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[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 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 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "it_IT" => "Italiano",
30 "ja_JP" => "日本語 (Japanese)",
31 "nb_NO" => "Norwegian bokmål",
32 "ru_RU" => "Русский",
33 "pt_BR" => "Portuguese/Brazil",
34 "zh_CN" => "Simplified Chinese");
35
36 return $tr;
37 }
38
39 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
40 require_once "accept-to-gettext.php";
41 require_once "lib/gettext/gettext.inc";
42
43 function startup_gettext() {
44
45 # Get locale from Accept-Language header
46 $lang = al2gt(array_keys(get_translations()), "text/html");
47
48 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
49 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
50 }
51
52 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
53 $lang = $_COOKIE["ttrss_lang"];
54 }
55
56 /* In login action of mobile version */
57 if ($_POST["language"] && defined('MOBILE_VERSION')) {
58 $lang = $_POST["language"];
59 $_COOKIE["ttrss_lang"] = $lang;
60 }
61
62 if ($lang) {
63 if (defined('LC_MESSAGES')) {
64 _setlocale(LC_MESSAGES, $lang);
65 } else if (defined('LC_ALL')) {
66 _setlocale(LC_ALL, $lang);
67 } else {
68 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
69 }
70
71 if (defined('MOBILE_VERSION')) {
72 _bindtextdomain("messages", "../locale");
73 } else {
74 _bindtextdomain("messages", "locale");
75 }
76
77 _textdomain("messages");
78 _bind_textdomain_codeset("messages", "UTF-8");
79 }
80 }
81
82 startup_gettext();
83
84 } else { // If translations are enabled.
85 function __($msg) {
86 return $msg;
87 }
88 function startup_gettext() {
89 // no-op
90 return true;
91 }
92 } // If translations are enabled.
93
94 require_once 'db-prefs.php';
95 require_once 'compat.php';
96 require_once 'errors.php';
97 require_once 'version.php';
98
99 require_once 'lib/phpmailer/class.phpmailer.php';
100
101 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
102 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
103 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
104
105 require_once "lib/simplepie/simplepie.inc";
106 require_once "lib/magpierss/rss_fetch.inc";
107 require_once 'lib/magpierss/rss_utils.inc';
108
109 /**
110 * Print a timestamped debug message.
111 *
112 * @param string $msg The debug message.
113 * @return void
114 */
115 function _debug($msg) {
116 $ts = strftime("%H:%M:%S", time());
117 if (function_exists('posix_getpid')) {
118 $ts = "$ts/" . posix_getpid();
119 }
120 print "[$ts] $msg\n";
121 } // function _debug
122
123 /**
124 * Purge a feed old posts.
125 *
126 * @param mixed $link A database connection.
127 * @param mixed $feed_id The id of the purged feed.
128 * @param mixed $purge_interval Olderness of purged posts.
129 * @param boolean $debug Set to True to enable the debug. False by default.
130 * @access public
131 * @return void
132 */
133 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
134
135 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
136
137 $rows = -1;
138
139 $result = db_query($link,
140 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
141
142 $owner_uid = false;
143
144 if (db_num_rows($result) == 1) {
145 $owner_uid = db_fetch_result($result, 0, "owner_uid");
146 }
147
148 if ($purge_interval == -1 || !$purge_interval) {
149 if ($owner_uid) {
150 ccache_update($link, $feed_id, $owner_uid);
151 }
152 return;
153 }
154
155 if (!$owner_uid) return;
156
157 if (FORCE_ARTICLE_PURGE == 0) {
158 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
159 $owner_uid, false);
160 } else {
161 $purge_unread = true;
162 $purge_interval = FORCE_ARTICLE_PURGE;
163 }
164
165 if (!$purge_unread) $query_limit = " unread = false AND ";
166
167 if (DB_TYPE == "pgsql") {
168 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
169 marked = false AND feed_id = '$feed_id' AND
170 (SELECT date_entered FROM ttrss_entries WHERE
171 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
172
173 $pg_version = get_pgsql_version($link);
174
175 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 ttrss_entries.id = ref_id AND
179 marked = false AND
180 feed_id = '$feed_id' AND
181 $query_limit
182 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
183
184 } else {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries
187 USING ttrss_entries
188 WHERE ttrss_entries.id = ref_id AND
189 marked = false AND
190 feed_id = '$feed_id' AND
191 $query_limit
192 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
193 }
194
195 $rows = pg_affected_rows($result);
196
197 } else {
198
199 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
200 marked = false AND feed_id = '$feed_id' AND
201 (SELECT date_entered FROM ttrss_entries WHERE
202 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
203
204 $result = db_query($link, "DELETE FROM ttrss_user_entries
205 USING ttrss_user_entries, ttrss_entries
206 WHERE ttrss_entries.id = ref_id AND
207 marked = false AND
208 feed_id = '$feed_id' AND
209 $query_limit
210 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
211
212 $rows = mysql_affected_rows($link);
213
214 }
215
216 ccache_update($link, $feed_id, $owner_uid);
217
218 if ($debug) {
219 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
220 }
221 } // function purge_feed
222
223 /**
224 * Purge old posts from old feeds.
225 *
226 * @param mixed $link A database connection
227 * @param boolean $do_output Set to true to enable printed output, false by default.
228 * @param integer $limit The maximal number of removed posts.
229 * @access public
230 * @return void
231 */
232 function global_purge_old_posts($link, $do_output = false, $limit = false) {
233
234 $random_qpart = sql_random_function();
235
236 if ($limit) {
237 $limit_qpart = "LIMIT $limit";
238 } else {
239 $limit_qpart = "";
240 }
241
242 $result = db_query($link,
243 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
244 ORDER BY $random_qpart $limit_qpart");
245
246 while ($line = db_fetch_assoc($result)) {
247
248 $feed_id = $line["id"];
249 $purge_interval = $line["purge_interval"];
250 $owner_uid = $line["owner_uid"];
251
252 if ($purge_interval == 0) {
253
254 $tmp_result = db_query($link,
255 "SELECT value FROM ttrss_user_prefs WHERE
256 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
257
258 if (db_num_rows($tmp_result) != 0) {
259 $purge_interval = db_fetch_result($tmp_result, 0, "value");
260 }
261 }
262
263 if ($do_output) {
264 // print "Feed $feed_id: purge interval = $purge_interval\n";
265 }
266
267 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
268 purge_feed($link, $feed_id, $purge_interval, $do_output);
269 }
270 }
271
272 // purge orphaned posts in main content table
273 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
274 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
275
276 if ($do_output) {
277 $rows = db_affected_rows($link, $result);
278 _debug("Purged $rows orphaned posts.");
279 }
280
281 } // function global_purge_old_posts
282
283 function feed_purge_interval($link, $feed_id) {
284
285 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
286 WHERE id = '$feed_id'");
287
288 if (db_num_rows($result) == 1) {
289 $purge_interval = db_fetch_result($result, 0, "purge_interval");
290 $owner_uid = db_fetch_result($result, 0, "owner_uid");
291
292 if ($purge_interval == 0) $purge_interval = get_pref($link,
293 'PURGE_OLD_DAYS', $owner_uid);
294
295 return $purge_interval;
296
297 } else {
298 return -1;
299 }
300 }
301
302 function purge_old_posts($link) {
303
304 $user_id = $_SESSION["uid"];
305
306 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
307 WHERE owner_uid = '$user_id'");
308
309 while ($line = db_fetch_assoc($result)) {
310
311 $feed_id = $line["id"];
312 $purge_interval = $line["purge_interval"];
313
314 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
315
316 if ($purge_interval > 0) {
317 purge_feed($link, $feed_id, $purge_interval);
318 }
319 }
320
321 purge_orphans($link);
322 }
323
324 function purge_orphans($link) {
325 // purge orphaned posts in main content table
326 db_query($link, "DELETE FROM ttrss_entries WHERE
327 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
328 }
329
330 function get_feed_update_interval($link, $feed_id) {
331 $result = db_query($link, "SELECT owner_uid, update_interval FROM
332 ttrss_feeds WHERE id = '$feed_id'");
333
334 if (db_num_rows($result) == 1) {
335 $update_interval = db_fetch_result($result, 0, "update_interval");
336 $owner_uid = db_fetch_result($result, 0, "owner_uid");
337
338 if ($update_interval != 0) {
339 return $update_interval;
340 } else {
341 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
342 }
343
344 } else {
345 return -1;
346 }
347 }
348
349 function fetch_file_contents($url) {
350 if (USE_CURL_FOR_ICONS) {
351 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
352
353 $ch = curl_init($url);
354 $fp = fopen($tmpfile, "w");
355
356 if ($fp) {
357 curl_setopt($ch, CURLOPT_FILE, $fp);
358 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
359 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
360 curl_exec($ch);
361 curl_close($ch);
362 fclose($fp);
363 }
364
365 $contents = file_get_contents($tmpfile);
366 unlink($tmpfile);
367
368 return $contents;
369
370 } else {
371 return file_get_contents($url);
372 }
373
374 }
375
376 /**
377 * Try to determine the favicon URL for a feed.
378 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
379 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
380 *
381 * @param string $url A feed or page URL
382 * @access public
383 * @return mixed The favicon URL, or false if none was found.
384 */
385 function get_favicon_url($url) {
386
387 if ($html = @fetch_file_contents($url)) {
388
389 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
390 // Attempt to grab a favicon link from their webpage url
391 $linkUrl = html_entity_decode($matches[1]);
392
393 if (substr($linkUrl, 0, 1) == '/') {
394 $urlParts = parse_url($url);
395 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
396 } else if (substr($linkUrl, 0, 7) == 'http://') {
397 $faviconURL = $linkUrl;
398 } else if (substr($url, -1, 1) == '/') {
399 $faviconURL = $url.$linkUrl;
400 } else {
401 $faviconURL = $url.'/'.$linkUrl;
402 }
403
404 } else {
405 // If unsuccessful, attempt to "guess" the favicon location
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
408 }
409 }
410
411 // Run a test to see if what we have attempted to get actually exists.
412 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
413 return $faviconURL;
414 } else {
415 return false;
416 }
417 } // function get_favicon_url
418
419 /**
420 * Check if a link is a valid and working URL.
421 *
422 * @param mixed $link A URL to check
423 * @access public
424 * @return boolean True if the URL is valid, false otherwise.
425 */
426 function url_validate($link) {
427
428 $url_parts = @parse_url($link);
429
430 if ( empty( $url_parts["host"] ) )
431 return false;
432
433 if ( !empty( $url_parts["path"] ) ) {
434 $documentpath = $url_parts["path"];
435 } else {
436 $documentpath = "/";
437 }
438
439 if ( !empty( $url_parts["query"] ) )
440 $documentpath .= "?" . $url_parts["query"];
441
442 $host = $url_parts["host"];
443 $port = $url_parts["port"];
444
445 if ( empty($port) )
446 $port = "80";
447
448 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
449
450 if ( !$socket )
451 return false;
452
453 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
454
455 $http_response = fgets( $socket, 22 );
456
457 $responses = "/(200 OK)|(30[0-9] Moved)/";
458 if ( preg_match($responses, $http_response) ) {
459 fclose($socket);
460 return true;
461 } else {
462 return false;
463 }
464
465 } // function url_validate
466
467 function check_feed_favicon($site_url, $feed, $link) {
468 $favicon_url = get_favicon_url($site_url);
469
470 # print "FAVICON [$site_url]: $favicon_url\n";
471
472 error_reporting(0);
473
474 $icon_file = ICONS_DIR . "/$feed.ico";
475
476 if ($favicon_url && !file_exists($icon_file)) {
477 $contents = fetch_file_contents($favicon_url);
478
479 $fp = fopen($icon_file, "w");
480
481 if ($fp) {
482 fwrite($fp, $contents);
483 fclose($fp);
484 chmod($icon_file, 0644);
485 }
486 }
487
488 error_reporting(DEFAULT_ERROR_LEVEL);
489
490 }
491
492 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
493
494 if (!$_GET["daemon"] && !$ignore_daemon) {
495 return false;
496 }
497
498 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
499 _debug("update_rss_feed: start");
500 }
501
502 if (!$ignore_daemon) {
503
504 if (DB_TYPE == "pgsql") {
505 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
506 } else {
507 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
508 }
509
510 $result = db_query($link, "SELECT id,update_interval,auth_login,
511 auth_pass,cache_images,update_method
512 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
513
514 } else {
515
516 $result = db_query($link, "SELECT id,update_interval,auth_login,
517 auth_pass,cache_images,update_method,hidden,last_updated
518 FROM ttrss_feeds WHERE id = '$feed'");
519
520 }
521
522 if (db_num_rows($result) == 0) {
523 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
524 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
525 }
526 return false;
527 }
528
529 $hidden = sql_bool_to_bool(db_fetch_result($result, 0, "hidden"));
530 $update_method = db_fetch_result($result, 0, "update_method");
531 $last_updated = db_fetch_result($result, 0, "last_updated");
532
533 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
534 WHERE id = '$feed'");
535
536 $auth_login = db_fetch_result($result, 0, "auth_login");
537 $auth_pass = db_fetch_result($result, 0, "auth_pass");
538
539 if (ALLOW_SELECT_UPDATE_METHOD) {
540 if (ENABLE_SIMPLEPIE) {
541 $use_simplepie = $update_method != 1;
542 } else {
543 $use_simplepie = $update_method == 2;
544 }
545 } else {
546 $use_simplepie = ENABLE_SIMPLEPIE;
547 }
548
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
551 }
552
553 if (!$use_simplepie) {
554 $auth_login = urlencode($auth_login);
555 $auth_pass = urlencode($auth_pass);
556 }
557
558 $update_interval = db_fetch_result($result, 0, "update_interval");
559 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
560
561 if ($update_interval < 0) { return; }
562
563 $feed = db_escape_string($feed);
564
565 $fetch_url = $feed_url;
566
567 if ($auth_login && $auth_pass) {
568 $url_parts = array();
569 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
570
571 if ($url_parts[1] && $url_parts[2]) {
572 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
573 }
574
575 }
576
577 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
578 _debug("update_rss_feed: fetching [$fetch_url]...");
579 }
580
581 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
582 error_reporting(0);
583 }
584
585 if (!$use_simplepie) {
586 $rss = fetch_rss($fetch_url);
587 } else {
588 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
589 mkdir(SIMPLEPIE_CACHE_DIR);
590 }
591
592 $rss = new SimplePie();
593 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
594 # $rss->set_timeout(10);
595 $rss->set_feed_url($fetch_url);
596 $rss->set_output_encoding('UTF-8');
597
598 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
599 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
600 _debug("enabling image cache");
601 }
602
603 $rss->set_image_handler('./image.php', 'i');
604 }
605
606 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
607 _debug("feed update interval (sec): " .
608 get_feed_update_interval($link, $feed)*60);
609 }
610
611 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
612 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
613 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
614 }
615
616 $rss->init();
617 }
618
619 // print_r($rss);
620
621 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
622 _debug("update_rss_feed: fetch done, parsing...");
623 } else {
624 error_reporting (DEFAULT_ERROR_LEVEL);
625 }
626
627 $feed = db_escape_string($feed);
628
629 if ($use_simplepie) {
630 $fetch_ok = !$rss->error();
631 } else {
632 $fetch_ok = !!$rss;
633 }
634
635 if ($fetch_ok) {
636
637 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
638 _debug("update_rss_feed: processing feed data...");
639 }
640
641 // db_query($link, "BEGIN");
642
643 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
644 FROM ttrss_feeds WHERE id = '$feed'");
645
646 $registered_title = db_fetch_result($result, 0, "title");
647 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
648 $orig_site_url = db_fetch_result($result, 0, "site_url");
649
650 $owner_uid = db_fetch_result($result, 0, "owner_uid");
651
652 if ($use_simplepie) {
653 $site_url = $rss->get_link();
654 } else {
655 $site_url = $rss->channel["link"];
656 }
657
658 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
659 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
660 _debug("update_rss_feed: checking favicon...");
661 }
662
663 check_feed_favicon($site_url, $feed, $link);
664 }
665
666 if (!$registered_title || $registered_title == "[Unknown]") {
667
668 if ($use_simplepie) {
669 $feed_title = db_escape_string($rss->get_title());
670 } else {
671 $feed_title = db_escape_string($rss->channel["title"]);
672 }
673
674 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
675 _debug("update_rss_feed: registering title: $feed_title");
676 }
677
678 db_query($link, "UPDATE ttrss_feeds SET
679 title = '$feed_title' WHERE id = '$feed'");
680 }
681
682 // weird, weird Magpie
683 if (!$use_simplepie) {
684 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
685 }
686
687 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
688 db_query($link, "UPDATE ttrss_feeds SET
689 site_url = '$site_url' WHERE id = '$feed'");
690 }
691
692 // print "I: " . $rss->channel["image"]["url"];
693
694 if (!$use_simplepie) {
695 $icon_url = $rss->image["url"];
696 } else {
697 $icon_url = $rss->get_image_url();
698 }
699
700 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
701 $icon_url = db_escape_string($icon_url);
702 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
703 }
704
705 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
706 _debug("update_rss_feed: loading filters...");
707 }
708
709 $filters = load_filters($link, $feed, $owner_uid);
710
711 if ($use_simplepie) {
712 $iterator = $rss->get_items();
713 } else {
714 $iterator = $rss->items;
715 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
716 if (!$iterator || !is_array($iterator)) $iterator = $rss;
717 }
718
719 if (!is_array($iterator)) {
720 /* db_query($link, "UPDATE ttrss_feeds
721 SET last_error = 'Parse error: can\'t find any articles.'
722 WHERE id = '$feed'"); */
723
724 // clear any errors and mark feed as updated if fetched okay
725 // even if it's blank
726
727 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
728 _debug("update_rss_feed: entry iterator is not an array, no articles?");
729 }
730
731 db_query($link, "UPDATE ttrss_feeds
732 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
733
734 return; // no articles
735 }
736
737 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
738 _debug("update_rss_feed: processing articles...");
739 }
740
741 foreach ($iterator as $item) {
742
743 if ($_GET['xdebug']) {
744 print_r($item);
745
746 }
747
748 if ($use_simplepie) {
749 $entry_guid = $item->get_id();
750 if (!$entry_guid) $entry_guid = $item->get_link();
751 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
752
753 } else {
754
755 $entry_guid = $item["id"];
756
757 if (!$entry_guid) $entry_guid = $item["guid"];
758 if (!$entry_guid) $entry_guid = $item["link"];
759 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
760 }
761
762 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
763 _debug("update_rss_feed: guid $entry_guid");
764 }
765
766 if (!$entry_guid) continue;
767
768 $entry_timestamp = "";
769
770 if ($use_simplepie) {
771 $entry_timestamp = strtotime($item->get_date());
772 } else {
773 $rss_2_date = $item['pubdate'];
774 $rss_1_date = $item['dc']['date'];
775 $atom_date = $item['issued'];
776 if (!$atom_date) $atom_date = $item['updated'];
777
778 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
779 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
780 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
781 }
782
783 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
784 $entry_timestamp = time();
785 $no_orig_date = 'true';
786 } else {
787 $no_orig_date = 'false';
788 }
789
790 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
791
792 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
793 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
794 }
795
796 if ($use_simplepie) {
797 $entry_title = $item->get_title();
798 } else {
799 $entry_title = trim(strip_tags($item["title"]));
800 }
801
802 if ($use_simplepie) {
803 $entry_link = $item->get_link();
804 } else {
805 // strange Magpie workaround
806 $entry_link = $item["link_"];
807 if (!$entry_link) $entry_link = $item["link"];
808 }
809
810 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
811 _debug("update_rss_feed: title $entry_title");
812 }
813
814 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
815
816 $entry_link = strip_tags($entry_link);
817
818 if ($use_simplepie) {
819 $entry_content = $item->get_content();
820 if (!$entry_content) $entry_content = $item->get_description();
821 } else {
822 $entry_content = $item["content:escaped"];
823
824 if (!$entry_content) $entry_content = $item["content:encoded"];
825 if (!$entry_content) $entry_content = $item["content"]["encoded"];
826 if (!$entry_content) $entry_content = $item["content"];
827
828 // Magpie bugs are getting ridiculous
829 if (trim($entry_content) == "Array") $entry_content = false;
830
831 if (!$entry_content) $entry_content = $item["atom_content"];
832 if (!$entry_content) $entry_content = $item["summary"];
833
834 if (!$entry_content ||
835 strlen($entry_content) < strlen($item["description"])) {
836 $entry_content = $item["description"];
837 };
838
839 // WTF
840 if (is_array($entry_content)) {
841 $entry_content = $entry_content["encoded"];
842 if (!$entry_content) $entry_content = $entry_content["escaped"];
843 }
844 }
845
846 if ($_GET["xdebug"]) {
847 print "update_rss_feed: content: ";
848 print_r(htmlspecialchars($entry_content));
849 }
850
851 $entry_content_unescaped = $entry_content;
852
853 if ($use_simplepie) {
854 $entry_comments = strip_tags($item->data["comments"]);
855 if ($item->get_author()) {
856 $entry_author_item = $item->get_author();
857 $entry_author = $entry_author_item->get_name();
858 if (!$entry_author) $entry_author = $entry_author_item->get_email();
859
860 $entry_author = db_escape_string($entry_author);
861 }
862 } else {
863 $entry_comments = strip_tags($item["comments"]);
864
865 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
866
867 if ($item['author']) {
868
869 if (is_array($item['author'])) {
870
871 if (!$entry_author) {
872 $entry_author = db_escape_string(strip_tags($item['author']['name']));
873 }
874
875 if (!$entry_author) {
876 $entry_author = db_escape_string(strip_tags($item['author']['email']));
877 }
878 }
879
880 if (!$entry_author) {
881 $entry_author = db_escape_string(strip_tags($item['author']));
882 }
883 }
884 }
885
886 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
887
888 $entry_guid = db_escape_string(strip_tags($entry_guid));
889 $entry_guid = mb_substr($entry_guid, 0, 250);
890
891 $result = db_query($link, "SELECT id FROM ttrss_entries
892 WHERE guid = '$entry_guid'");
893
894 $entry_content = db_escape_string($entry_content);
895
896 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
897
898 $entry_title = db_escape_string($entry_title);
899 $entry_link = db_escape_string($entry_link);
900 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
901 $entry_author = mb_substr($entry_author, 0, 250);
902
903 if ($use_simplepie) {
904 $num_comments = 0; #FIXME#
905 } else {
906 $num_comments = db_escape_string($item["slash"]["comments"]);
907 }
908
909 if (!$num_comments) $num_comments = 0;
910
911 // parse <category> entries into tags
912
913 if ($use_simplepie) {
914
915 $additional_tags = array();
916 $additional_tags_src = $item->get_categories();
917
918 if (is_array($additional_tags_src)) {
919 foreach ($additional_tags_src as $tobj) {
920 array_push($additional_tags, $tobj->get_term());
921 }
922 }
923
924 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
925 _debug("update_rss_feed: category tags:");
926 print_r($additional_tags);
927 }
928
929 } else {
930
931 $t_ctr = $item['category#'];
932
933 $additional_tags = false;
934
935 if ($t_ctr == 0) {
936 $additional_tags = false;
937 } else if ($t_ctr > 0) {
938 $additional_tags = array($item['category']);
939
940 if ($item['category@term']) {
941 array_push($additional_tags, $item['category@term']);
942 }
943
944 for ($i = 0; $i <= $t_ctr; $i++ ) {
945 if ($item["category#$i"]) {
946 array_push($additional_tags, $item["category#$i"]);
947 }
948
949 if ($item["category#$i@term"]) {
950 array_push($additional_tags, $item["category#$i@term"]);
951 }
952 }
953 }
954
955 // parse <dc:subject> elements
956
957 $t_ctr = $item['dc']['subject#'];
958
959 if ($t_ctr > 0) {
960 $additional_tags = array($item['dc']['subject']);
961
962 for ($i = 0; $i <= $t_ctr; $i++ ) {
963 if ($item['dc']["subject#$i"]) {
964 array_push($additional_tags, $item['dc']["subject#$i"]);
965 }
966 }
967 }
968 }
969
970 // enclosures
971
972 $enclosures = array();
973
974 if ($use_simplepie) {
975 $encs = $item->get_enclosures();
976
977 if (is_array($encs)) {
978 foreach ($encs as $e) {
979 $e_item = array(
980 $e->link, $e->type, $e->length);
981
982 array_push($enclosures, $e_item);
983 }
984 }
985
986 } else {
987 // <enclosure>
988
989 $e_ctr = $item['enclosure#'];
990
991 if ($e_ctr > 0) {
992 $e_item = array($item['enclosure@url'],
993 $item['enclosure@type'],
994 $item['enclosure@length']);
995
996 array_push($enclosures, $e_item);
997
998 for ($i = 0; $i <= $e_ctr; $i++ ) {
999
1000 if ($item["enclosure#$i@url"]) {
1001 $e_item = array($item["enclosure#$i@url"],
1002 $item["enclosure#$i@type"],
1003 $item["enclosure#$i@length"]);
1004 array_push($enclosures, $e_item);
1005 }
1006 }
1007 }
1008
1009 // <media:content>
1010 // can there be many of those? yes -fox
1011
1012 $m_ctr = $item['media']['content#'];
1013
1014 if ($m_ctr > 0) {
1015 $e_item = array($item['media']['content@url'],
1016 $item['media']['content@medium'],
1017 $item['media']['content@length']);
1018
1019 array_push($enclosures, $e_item);
1020
1021 for ($i = 0; $i <= $m_ctr; $i++ ) {
1022
1023 if ($item["media"]["content#$i@url"]) {
1024 $e_item = array($item["media"]["content#$i@url"],
1025 $item["media"]["content#$i@medium"],
1026 $item["media"]["content#$i@length"]);
1027 array_push($enclosures, $e_item);
1028 }
1029 }
1030
1031 }
1032 }
1033
1034 # sanitize content
1035
1036 $entry_content = sanitize_article_content($entry_content);
1037 $entry_title = sanitize_article_content($entry_title);
1038
1039 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1040 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1041 }
1042
1043 db_query($link, "BEGIN");
1044
1045 if (db_num_rows($result) == 0) {
1046
1047 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1048 _debug("update_rss_feed: base guid not found");
1049 }
1050
1051 // base post entry does not exist, create it
1052
1053 $result = db_query($link,
1054 "INSERT INTO ttrss_entries
1055 (title,
1056 guid,
1057 link,
1058 updated,
1059 content,
1060 content_hash,
1061 no_orig_date,
1062 date_entered,
1063 comments,
1064 num_comments,
1065 author)
1066 VALUES
1067 ('$entry_title',
1068 '$entry_guid',
1069 '$entry_link',
1070 '$entry_timestamp_fmt',
1071 '$entry_content',
1072 '$content_hash',
1073 $no_orig_date,
1074 NOW(),
1075 '$entry_comments',
1076 '$num_comments',
1077 '$entry_author')");
1078 } else {
1079 // we keep encountering the entry in feeds, so we need to
1080 // update date_entered column so that we don't get horrible
1081 // dupes when the entry gets purged and reinserted again e.g.
1082 // in the case of SLOW SLOW OMG SLOW updating feeds
1083
1084 $base_entry_id = db_fetch_result($result, 0, "id");
1085
1086 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1087 WHERE id = '$base_entry_id'");
1088 }
1089
1090 // now it should exist, if not - bad luck then
1091
1092 $result = db_query($link, "SELECT
1093 id,content_hash,no_orig_date,title,
1094 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1095 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1096 num_comments
1097 FROM
1098 ttrss_entries
1099 WHERE guid = '$entry_guid'");
1100
1101 $entry_ref_id = 0;
1102 $entry_int_id = 0;
1103
1104 if (db_num_rows($result) == 1) {
1105
1106 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1107 _debug("update_rss_feed: base guid found, checking for user record");
1108 }
1109
1110 // this will be used below in update handler
1111 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1112 $orig_title = db_fetch_result($result, 0, "title");
1113 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1114 $orig_date_entered = strtotime(db_fetch_result($result,
1115 0, "date_entered"));
1116
1117 $ref_id = db_fetch_result($result, 0, "id");
1118 $entry_ref_id = $ref_id;
1119
1120 // check for user post link to main table
1121
1122 // do we allow duplicate posts with same GUID in different feeds?
1123 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1124 $dupcheck_qpart = "AND feed_id = '$feed'";
1125 } else {
1126 $dupcheck_qpart = "";
1127 }
1128
1129 // error_reporting(0);
1130
1131 $article_filters = get_article_filters($filters, $entry_title,
1132 $entry_content, $entry_link, $entry_timestamp);
1133
1134 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1135 _debug("update_rss_feed: article filters: ");
1136 if (count($article_filters) != 0) {
1137 print_r($article_filters);
1138 }
1139 }
1140
1141 if (find_article_filter($article_filters, "filter")) {
1142 db_query($link, "COMMIT"); // close transaction in progress
1143 continue;
1144 }
1145
1146 // error_reporting (DEFAULT_ERROR_LEVEL);
1147
1148 $score = calculate_article_score($article_filters);
1149
1150 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1151 _debug("update_rss_feed: initial score: $score");
1152 }
1153
1154 $result = db_query($link,
1155 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1156 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1157 $dupcheck_qpart");
1158
1159 // okay it doesn't exist - create user entry
1160 if (db_num_rows($result) == 0) {
1161
1162 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1163 _debug("update_rss_feed: user record not found, creating...");
1164 }
1165
1166 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1167 $unread = 'true';
1168 $last_read_qpart = 'NULL';
1169 } else {
1170 $unread = 'false';
1171 $last_read_qpart = 'NOW()';
1172 }
1173
1174 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1175 $marked = 'true';
1176 } else {
1177 $marked = 'false';
1178 }
1179
1180 if (find_article_filter($article_filters, 'publish')) {
1181 $published = 'true';
1182 } else {
1183 $published = 'false';
1184 }
1185
1186 $result = db_query($link,
1187 "INSERT INTO ttrss_user_entries
1188 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1189 published, score)
1190 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1191 $last_read_qpart, $marked, $published, '$score')");
1192
1193 $result = db_query($link,
1194 "SELECT int_id FROM ttrss_user_entries WHERE
1195 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1196 feed_id = '$feed' LIMIT 1");
1197
1198 if (db_num_rows($result) == 1) {
1199 $entry_int_id = db_fetch_result($result, 0, "int_id");
1200 }
1201 } else {
1202 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1203 $entry_int_id = db_fetch_result($result, 0, "int_id");
1204 }
1205
1206 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1207 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1208 }
1209
1210 $post_needs_update = false;
1211
1212 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1213 ($content_hash != $orig_content_hash)) {
1214 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1215 $post_needs_update = true;
1216 }
1217
1218 if (db_escape_string($orig_title) != $entry_title) {
1219 $post_needs_update = true;
1220 }
1221
1222 if ($orig_num_comments != $num_comments) {
1223 $post_needs_update = true;
1224 }
1225
1226 // this doesn't seem to be very reliable
1227 //
1228 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1229 // $post_needs_update = true;
1230 // }
1231
1232 // if post needs update, update it and mark all user entries
1233 // linking to this post as updated
1234 if ($post_needs_update) {
1235
1236 if (defined('DAEMON_EXTENDED_DEBUG')) {
1237 _debug("update_rss_feed: post $entry_guid needs update...");
1238 }
1239
1240 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1241
1242 db_query($link, "UPDATE ttrss_entries
1243 SET title = '$entry_title', content = '$entry_content',
1244 content_hash = '$content_hash',
1245 num_comments = '$num_comments'
1246 WHERE id = '$ref_id'");
1247
1248 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1249 db_query($link, "UPDATE ttrss_user_entries
1250 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1251 } else {
1252 db_query($link, "UPDATE ttrss_user_entries
1253 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1254 }
1255
1256 }
1257 }
1258
1259 db_query($link, "COMMIT");
1260
1261 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1262 _debug("update_rss_feed: assigning labels...");
1263 }
1264
1265 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1266 $owner_uid);
1267
1268 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1269 _debug("update_rss_feed: looking for enclosures...");
1270 }
1271
1272 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1273 print_r($enclosures);
1274 }
1275
1276 db_query($link, "BEGIN");
1277
1278 foreach ($enclosures as $enc) {
1279 $enc_url = db_escape_string($enc[0]);
1280 $enc_type = db_escape_string($enc[1]);
1281 $enc_dur = db_escape_string($enc[2]);
1282
1283 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1284 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1285
1286 if (db_num_rows($result) == 0) {
1287 db_query($link, "INSERT INTO ttrss_enclosures
1288 (content_url, content_type, title, duration, post_id) VALUES
1289 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1290 }
1291 }
1292
1293 db_query($link, "COMMIT");
1294
1295 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1296 _debug("update_rss_feed: looking for tags...");
1297 }
1298
1299 /* taaaags */
1300 // <a href="..." rel="tag">Xorg</a>, //
1301
1302 $entry_tags = null;
1303
1304 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1305 $entry_content_unescaped, $entry_tags);
1306
1307 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1308 print_r($entry_tags);
1309 print "<br/></p>"; */
1310
1311 $entry_tags = $entry_tags[1];
1312
1313 # check for manual tags
1314
1315 $tag_filter = find_article_filter($article_filters, "tag");
1316
1317 if ($tag_filter) {
1318
1319 $manual_tags = trim_array(split(",", $tag_filter[1]));
1320
1321 foreach ($manual_tags as $tag) {
1322 if (tag_is_valid($tag)) {
1323 array_push($entry_tags, $tag);
1324 }
1325 }
1326 }
1327
1328 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1329 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1330
1331 if ($additional_tags && is_array($additional_tags)) {
1332 foreach ($additional_tags as $tag) {
1333 if (tag_is_valid($tag) &&
1334 array_search($tag, $boring_tags) === FALSE) {
1335 array_push($entry_tags, $tag);
1336 }
1337 }
1338 }
1339
1340 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1341
1342 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1343 print_r($entry_tags);
1344 }
1345
1346 if (count($entry_tags) > 0) {
1347
1348 db_query($link, "BEGIN");
1349
1350 foreach ($entry_tags as $tag) {
1351
1352 $tag = sanitize_tag($tag);
1353 $tag = db_escape_string($tag);
1354
1355 if (!tag_is_valid($tag)) continue;
1356
1357 $result = db_query($link, "SELECT id FROM ttrss_tags
1358 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1359 owner_uid = '$owner_uid' LIMIT 1");
1360
1361 // print db_fetch_result($result, 0, "id");
1362
1363 if ($result && db_num_rows($result) == 0) {
1364
1365 db_query($link, "INSERT INTO ttrss_tags
1366 (owner_uid,tag_name,post_int_id)
1367 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1368 }
1369 }
1370
1371 db_query($link, "COMMIT");
1372 }
1373
1374 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1375 _debug("update_rss_feed: article processed");
1376 }
1377 }
1378
1379 if (!$last_updated) {
1380 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1381 _debug("update_rss_feed: new feed, catching it up...");
1382 }
1383 catchup_feed($link, $feed, false);
1384 }
1385
1386 if (!$hidden) {
1387 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1388 _debug("update_rss_feed: updating counters cache...");
1389 }
1390
1391 // disabled, purge_feed() does that...
1392 //ccache_update($link, $feed, $owner_uid);
1393 }
1394
1395 purge_feed($link, $feed, 0);
1396
1397 db_query($link, "UPDATE ttrss_feeds
1398 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1399
1400 // db_query($link, "COMMIT");
1401
1402 } else {
1403
1404 if ($use_simplepie) {
1405 $error_msg = mb_substr($rss->error(), 0, 250);
1406 } else {
1407 $error_msg = mb_substr(magpie_error(), 0, 250);
1408 }
1409
1410 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1411 _debug("update_rss_feed: error fetching feed: $error_msg");
1412 }
1413
1414 $error_msg = db_escape_string($error_msg);
1415
1416 db_query($link,
1417 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1418 last_updated = NOW() WHERE id = '$feed'");
1419 }
1420
1421 if ($use_simplepie) {
1422 unset($rss);
1423 }
1424
1425 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1426 _debug("update_rss_feed: done");
1427 }
1428
1429 }
1430
1431 function print_select($id, $default, $values, $attributes = "") {
1432 print "<select name=\"$id\" id=\"$id\" $attributes>";
1433 foreach ($values as $v) {
1434 if ($v == $default)
1435 $sel = " selected";
1436 else
1437 $sel = "";
1438
1439 print "<option$sel>$v</option>";
1440 }
1441 print "</select>";
1442 }
1443
1444 function print_select_hash($id, $default, $values, $attributes = "") {
1445 print "<select name=\"$id\" id='$id' $attributes>";
1446 foreach (array_keys($values) as $v) {
1447 if ($v == $default)
1448 $sel = 'selected="selected"';
1449 else
1450 $sel = "";
1451
1452 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1453 }
1454
1455 print "</select>";
1456 }
1457
1458 function get_article_filters($filters, $title, $content, $link, $timestamp) {
1459 $matches = array();
1460
1461 if ($filters["title"]) {
1462 foreach ($filters["title"] as $filter) {
1463 $reg_exp = $filter["reg_exp"];
1464 $inverse = $filter["inverse"];
1465 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1466 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1467
1468 array_push($matches, array($filter["action"], $filter["action_param"]));
1469 }
1470 }
1471 }
1472
1473 if ($filters["content"]) {
1474 foreach ($filters["content"] as $filter) {
1475 $reg_exp = $filter["reg_exp"];
1476 $inverse = $filter["inverse"];
1477
1478 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1479 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1480
1481 array_push($matches, array($filter["action"], $filter["action_param"]));
1482 }
1483 }
1484 }
1485
1486 if ($filters["both"]) {
1487 foreach ($filters["both"] as $filter) {
1488 $reg_exp = $filter["reg_exp"];
1489 $inverse = $filter["inverse"];
1490
1491 if ($inverse) {
1492 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1493 array_push($matches, array($filter["action"], $filter["action_param"]));
1494 }
1495 } else {
1496 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1497 array_push($matches, array($filter["action"], $filter["action_param"]));
1498 }
1499 }
1500 }
1501 }
1502
1503 if ($filters["link"]) {
1504 $reg_exp = $filter["reg_exp"];
1505 foreach ($filters["link"] as $filter) {
1506 $reg_exp = $filter["reg_exp"];
1507 $inverse = $filter["inverse"];
1508
1509 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1510 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1511
1512 array_push($matches, array($filter["action"], $filter["action_param"]));
1513 }
1514 }
1515 }
1516
1517 if ($filters["date"]) {
1518 $reg_exp = $filter["reg_exp"];
1519 foreach ($filters["date"] as $filter) {
1520 $date_modifier = $filter["filter_param"];
1521 $inverse = $filter["inverse"];
1522 $check_timestamp = strtotime($filter["reg_exp"]);
1523
1524 # no-op when timestamp doesn't parse to prevent misfires
1525
1526 if ($check_timestamp) {
1527 $match_ok = false;
1528
1529 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1530 $date_modifier == "after" && $timestamp > $check_timestamp) {
1531 $match_ok = true;
1532 }
1533
1534 if ($inverse) $match_ok = !$match_ok;
1535
1536 if ($match_ok) {
1537 array_push($matches, array($filter["action"], $filter["action_param"]));
1538 }
1539 }
1540 }
1541 }
1542
1543 return $matches;
1544 }
1545
1546 function find_article_filter($filters, $filter_name) {
1547 foreach ($filters as $f) {
1548 if ($f[0] == $filter_name) {
1549 return $f;
1550 };
1551 }
1552 return false;
1553 }
1554
1555 function calculate_article_score($filters) {
1556 $score = 0;
1557
1558 foreach ($filters as $f) {
1559 if ($f[0] == "score") {
1560 $score += $f[1];
1561 };
1562 }
1563 return $score;
1564 }
1565
1566 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1567 foreach ($filters as $f) {
1568 if ($f[0] == "label") {
1569 label_add_article($link, $id, $f[1], $owner_uid);
1570 };
1571 }
1572 }
1573
1574 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1575 $rtl_content = false, $last_updated = false, $last_error = false,
1576 $fg_content = false, $bg_content = false) {
1577
1578 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1579 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1580 } else {
1581 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1582 }
1583
1584 if ($rtl_content) {
1585 $rtl_tag = "dir=\"rtl\"";
1586 } else {
1587 $rtl_tag = "dir=\"ltr\"";
1588 }
1589
1590 $error_notify_msg = "";
1591
1592 if ($last_error) {
1593 $link_title = "Error: $last_error ($last_updated)";
1594 $error_notify_msg = "(Error)";
1595 } else if ($last_updated) {
1596 $link_title = "Updated: $last_updated";
1597 }
1598
1599 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1600 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1601
1602 /* if ($feed_id < -10) {
1603 $bg_color = "#00ccff";
1604 $fg_color = "white";
1605 }
1606
1607 if ($fg_color || $bg_color) {
1608 $color_str = "<div class='labelColorIndicator'
1609 style='color : $fg_color; background-color : $bg_color'>l</div>";
1610 }
1611
1612 print $color_str; */
1613
1614 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1615 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1616 print "$feed_icon";
1617 }
1618
1619 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1620
1621 if ($unread != 0) {
1622 $fctr_class = "class=\"feedCtrHasUnread\"";
1623 } else {
1624 $fctr_class = "class=\"feedCtrNoUnread\"";
1625 }
1626
1627 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1628 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1629
1630 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1631 $total = getFeedArticles($link, $feed_id);
1632 print "<div class=\"feedExtInfo\">
1633 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1634 }
1635
1636 print "</li>";
1637
1638 }
1639
1640 function getmicrotime() {
1641 list($usec, $sec) = explode(" ",microtime());
1642 return ((float)$usec + (float)$sec);
1643 }
1644
1645 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1646 foreach ($values as $v) {
1647
1648 if ($v == $default)
1649 $sel = "checked";
1650 else
1651 $sel = "";
1652
1653 if ($v == $true_is) {
1654 $sel .= " value=\"1\"";
1655 } else {
1656 $sel .= " value=\"0\"";
1657 }
1658
1659 print "<input class=\"noborder\"
1660 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1661
1662 }
1663 }
1664
1665 function initialize_user_prefs($link, $uid) {
1666
1667 $uid = db_escape_string($uid);
1668
1669 db_query($link, "BEGIN");
1670
1671 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1672
1673 $u_result = db_query($link, "SELECT pref_name
1674 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1675
1676 $active_prefs = array();
1677
1678 while ($line = db_fetch_assoc($u_result)) {
1679 array_push($active_prefs, $line["pref_name"]);
1680 }
1681
1682 while ($line = db_fetch_assoc($result)) {
1683 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1684 // print "adding " . $line["pref_name"] . "<br>";
1685
1686 db_query($link, "INSERT INTO ttrss_user_prefs
1687 (owner_uid,pref_name,value) VALUES
1688 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1689
1690 }
1691 }
1692
1693 db_query($link, "COMMIT");
1694
1695 }
1696
1697 function lookup_user_id($link, $user) {
1698
1699 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1700 login = '$login'");
1701
1702 if (db_num_rows($result) == 1) {
1703 return db_fetch_result($result, 0, "id");
1704 } else {
1705 return false;
1706 }
1707 }
1708
1709 function http_authenticate_user($link) {
1710
1711 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1712
1713 if (!$_SERVER["PHP_AUTH_USER"]) {
1714
1715 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1716 header('HTTP/1.0 401 Unauthorized');
1717 exit;
1718
1719 } else {
1720 $auth_result = authenticate_user($link,
1721 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1722
1723 if (!$auth_result) {
1724 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1725 header('HTTP/1.0 401 Unauthorized');
1726 exit;
1727 }
1728 }
1729
1730 return true;
1731 }
1732
1733 function authenticate_user($link, $login, $password, $force_auth = false) {
1734
1735 if (!SINGLE_USER_MODE) {
1736
1737 $pwd_hash1 = encrypt_password($password);
1738 $pwd_hash2 = encrypt_password($password, $login);
1739
1740 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1741 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1742
1743 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1744
1745 $query = "SELECT id,login,access_level,pwd_hash
1746 FROM ttrss_users WHERE
1747 login = '$login'";
1748
1749 } else {
1750 $query = "SELECT id,login,access_level,pwd_hash
1751 FROM ttrss_users WHERE
1752 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1753 pwd_hash = '$pwd_hash2')";
1754 }
1755
1756 $result = db_query($link, $query);
1757
1758 if (db_num_rows($result) == 1) {
1759 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1760 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1761 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1762
1763 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1764 $_SESSION["uid"]);
1765
1766 $user_theme = get_user_theme_path($link);
1767
1768 $_SESSION["theme"] = $user_theme;
1769 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1770 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1771
1772 initialize_user_prefs($link, $_SESSION["uid"]);
1773
1774 return true;
1775 }
1776
1777 return false;
1778
1779 } else {
1780
1781 $_SESSION["uid"] = 1;
1782 $_SESSION["name"] = "admin";
1783
1784 $user_theme = get_user_theme_path($link);
1785
1786 $_SESSION["theme"] = $user_theme;
1787 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1788
1789 initialize_user_prefs($link, $_SESSION["uid"]);
1790
1791 return true;
1792 }
1793 }
1794
1795 function make_password($length = 8) {
1796
1797 $password = "";
1798 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1799
1800 $i = 0;
1801
1802 while ($i < $length) {
1803 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1804
1805 if (!strstr($password, $char)) {
1806 $password .= $char;
1807 $i++;
1808 }
1809 }
1810 return $password;
1811 }
1812
1813 // this is called after user is created to initialize default feeds, labels
1814 // or whatever else
1815
1816 // user preferences are checked on every login, not here
1817
1818 function initialize_user($link, $uid) {
1819
1820 /* db_query($link, "INSERT INTO ttrss_labels2 (owner_uid, caption)
1821 VALUES ('$uid', 'All Articles')");
1822
1823 db_query($link, "INSERT INTO ttrss_filters
1824 (owner_uid, feed_id, filter_type, reg_exp, enabled,
1825 action_id, action_param, filter_param)
1826 VALUES ('$uid', NULL, 1, '.', true, 7, 'All Articles', 'before')"); */
1827
1828 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1829 values ('$uid', 'Tiny Tiny RSS: New Releases',
1830 'http://tt-rss.org/releases.rss')");
1831
1832 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1833 values ('$uid', 'Tiny Tiny RSS: Forum',
1834 'http://tt-rss.org/forum/rss.php')");
1835 }
1836
1837 function logout_user() {
1838 session_destroy();
1839 if (isset($_COOKIE[session_name()])) {
1840 setcookie(session_name(), '', time()-42000, '/');
1841 }
1842 }
1843
1844 function get_script_urlpath() {
1845 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1846 }
1847
1848 function validate_session($link) {
1849 if (SINGLE_USER_MODE) {
1850 return true;
1851 }
1852
1853 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1854 if ($_SESSION["ip_address"]) {
1855 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1856 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1857 return false;
1858 }
1859 }
1860 }
1861
1862 if ($_SESSION["uid"]) {
1863
1864 $result = db_query($link,
1865 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1866
1867 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1868
1869 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1870 return false;
1871 }
1872 }
1873
1874 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1875
1876 //print_r($_SESSION);
1877
1878 if (time() > $_SESSION["cookie_lifetime"]) {
1879 return false;
1880 }
1881 } */
1882
1883 return true;
1884 }
1885
1886 function login_sequence($link, $mobile = false) {
1887 if (!SINGLE_USER_MODE) {
1888
1889 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1890 $swu = db_escape_string($_REQUEST["swu"]);
1891 if ($swu) {
1892 $_SESSION["prefs_cache"] = false;
1893 return authenticate_user($link, $swu, null, true);
1894 }
1895 }
1896
1897 $login_action = $_POST["login_action"];
1898
1899 # try to authenticate user if called from login form
1900 if ($login_action == "do_login") {
1901 $login = $_POST["login"];
1902 $password = $_POST["password"];
1903 $remember_me = $_POST["remember_me"];
1904
1905 if (authenticate_user($link, $login, $password)) {
1906 $_POST["password"] = "";
1907
1908 $_SESSION["language"] = $_POST["language"];
1909 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1910
1911 header("Location: " . $_SERVER["REQUEST_URI"]);
1912 exit;
1913
1914 return;
1915 } else {
1916 $_SESSION["login_error_msg"] = "Incorrect username or password";
1917 }
1918 }
1919
1920 if (!$_SESSION["uid"] || !validate_session($link)) {
1921 render_login_form($link, $mobile);
1922 exit;
1923 } else {
1924 /* bump login timestamp */
1925 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1926 $_SESSION["uid"]);
1927
1928 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1929 setcookie("ttrss_lang", $_SESSION["language"],
1930 time() + SESSION_COOKIE_LIFETIME);
1931 }
1932
1933 /* bump counters stamp since we're getting reloaded anyway */
1934
1935 $_SESSION["get_all_counters_stamp"] = time();
1936 }
1937
1938 } else {
1939 return authenticate_user($link, "admin", null);
1940 }
1941 }
1942
1943 function truncate_string($str, $max_len) {
1944 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1945 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1946 } else {
1947 return $str;
1948 }
1949 }
1950
1951 function get_user_theme_path($link) {
1952 $result = db_query($link, "SELECT theme_path
1953 FROM
1954 ttrss_themes,ttrss_users
1955 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1956 if (db_num_rows($result) != 0) {
1957 return db_fetch_result($result, 0, "theme_path");
1958 } else {
1959 return null;
1960 }
1961 }
1962
1963 function smart_date_time($timestamp) {
1964 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1965 return date("G:i", $timestamp);
1966 } else if (date("Y", $timestamp) == date("Y")) {
1967 return date("M d, G:i", $timestamp);
1968 } else {
1969 return date("Y/m/d, G:i", $timestamp);
1970 }
1971 }
1972
1973 function smart_date($timestamp) {
1974 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1975 return "Today";
1976 } else if (date("Y", $timestamp) == date("Y")) {
1977 return date("D m", $timestamp);
1978 } else {
1979 return date("Y/m/d", $timestamp);
1980 }
1981 }
1982
1983 function sql_bool_to_string($s) {
1984 if ($s == "t" || $s == "1") {
1985 return "true";
1986 } else {
1987 return "false";
1988 }
1989 }
1990
1991 function sql_bool_to_bool($s) {
1992 if ($s == "t" || $s == "1") {
1993 return true;
1994 } else {
1995 return false;
1996 }
1997 }
1998
1999 function bool_to_sql_bool($s) {
2000 if ($s) {
2001 return "true";
2002 } else {
2003 return "false";
2004 }
2005 }
2006
2007 function toggleEvenOdd($a) {
2008 if ($a == "even")
2009 return "odd";
2010 else
2011 return "even";
2012 }
2013
2014 function sanity_check($link) {
2015
2016 error_reporting(0);
2017
2018 $error_code = 0;
2019 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2020 $schema_version = db_fetch_result($result, 0, "schema_version");
2021
2022 if ($schema_version != SCHEMA_VERSION) {
2023 $error_code = 5;
2024 }
2025
2026 if (DB_TYPE == "mysql") {
2027 $result = db_query($link, "SELECT true", false);
2028 if (db_num_rows($result) != 1) {
2029 $error_code = 10;
2030 }
2031 }
2032
2033 if (db_escape_string("testTEST") != "testTEST") {
2034 $error_code = 12;
2035 }
2036
2037 error_reporting (DEFAULT_ERROR_LEVEL);
2038
2039 if ($error_code != 0) {
2040 print_error_xml($error_code);
2041 return false;
2042 } else {
2043 return true;
2044 }
2045 }
2046
2047 function file_is_locked($filename) {
2048 if (function_exists('flock')) {
2049 error_reporting(0);
2050 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2051 error_reporting(DEFAULT_ERROR_LEVEL);
2052 if ($fp) {
2053 if (flock($fp, LOCK_EX | LOCK_NB)) {
2054 flock($fp, LOCK_UN);
2055 fclose($fp);
2056 return false;
2057 }
2058 fclose($fp);
2059 return true;
2060 } else {
2061 return false;
2062 }
2063 }
2064 return true; // consider the file always locked and skip the test
2065 }
2066
2067 function make_lockfile($filename) {
2068 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2069
2070 if (flock($fp, LOCK_EX | LOCK_NB)) {
2071 return $fp;
2072 } else {
2073 return false;
2074 }
2075 }
2076
2077 function make_stampfile($filename) {
2078 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2079
2080 if (flock($fp, LOCK_EX | LOCK_NB)) {
2081 fwrite($fp, time() . "\n");
2082 flock($fp, LOCK_UN);
2083 fclose($fp);
2084 return true;
2085 } else {
2086 return false;
2087 }
2088 }
2089
2090 function read_stampfile($filename) {
2091
2092 error_reporting(0);
2093 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2094 error_reporting (DEFAULT_ERROR_LEVEL);
2095
2096 if ($fp) {
2097 if (flock($fp, LOCK_EX)) {
2098 $stamp = fgets($fp);
2099 flock($fp, LOCK_UN);
2100 fclose($fp);
2101 return $stamp;
2102 } else {
2103 return false;
2104 }
2105 } else {
2106 return false;
2107 }
2108 }
2109
2110 function sql_random_function() {
2111 if (DB_TYPE == "mysql") {
2112 return "RAND()";
2113 } else {
2114 return "RANDOM()";
2115 }
2116 }
2117
2118 function catchup_feed($link, $feed, $cat_view) {
2119
2120 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2121
2122 if ($cat_view) {
2123
2124 if ($feed >= 0) {
2125
2126 if ($feed > 0) {
2127 $cat_qpart = "cat_id = '$feed'";
2128 } else {
2129 $cat_qpart = "cat_id IS NULL";
2130 }
2131
2132 $tmp_result = db_query($link, "SELECT id
2133 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2134 $_SESSION["uid"]);
2135
2136 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2137
2138 $tmp_feed = $tmp_line["id"];
2139
2140 db_query($link, "UPDATE ttrss_user_entries
2141 SET unread = false,last_read = NOW()
2142 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2143 }
2144 } else if ($feed == -2) {
2145
2146 /* FIXME catchup for all labels vfeed */
2147 }
2148
2149 } else if ($feed > 0) {
2150
2151 $tmp_result = db_query($link, "SELECT id
2152 FROM ttrss_feeds WHERE parent_feed = '$feed'
2153 ORDER BY cat_id,title");
2154
2155 $parent_ids = array();
2156
2157 if (db_num_rows($tmp_result) > 0) {
2158 while ($p = db_fetch_assoc($tmp_result)) {
2159 array_push($parent_ids, "feed_id = " . $p["id"]);
2160 }
2161
2162 $children_qpart = implode(" OR ", $parent_ids);
2163
2164 db_query($link, "UPDATE ttrss_user_entries
2165 SET unread = false,last_read = NOW()
2166 WHERE (feed_id = '$feed' OR $children_qpart)
2167 AND owner_uid = " . $_SESSION["uid"]);
2168
2169 } else {
2170 db_query($link, "UPDATE ttrss_user_entries
2171 SET unread = false,last_read = NOW()
2172 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2173 }
2174
2175 } else if ($feed < 0 && $feed > -10) { // special, like starred
2176
2177 if ($feed == -1) {
2178 db_query($link, "UPDATE ttrss_user_entries
2179 SET unread = false,last_read = NOW()
2180 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2181 }
2182
2183 if ($feed == -2) {
2184 db_query($link, "UPDATE ttrss_user_entries
2185 SET unread = false,last_read = NOW()
2186 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2187 }
2188
2189 if ($feed == -3) {
2190
2191 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2192
2193 if (DB_TYPE == "pgsql") {
2194 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2195 } else {
2196 $match_part = "updated > DATE_SUB(NOW(),
2197 INTERVAL $intl HOUR) ";
2198 }
2199
2200 $result = db_query($link, "SELECT id FROM ttrss_entries,
2201 ttrss_user_entries WHERE $match_part AND
2202 unread = true AND
2203 ttrss_user_entries.ref_id = ttrss_entries.id AND
2204 owner_uid = ".$_SESSION["uid"]);
2205
2206 $affected_ids = array();
2207
2208 while ($line = db_fetch_assoc($result)) {
2209 array_push($affected_ids, $line["id"]);
2210 }
2211
2212 catchupArticlesById($link, $affected_ids, 0);
2213 }
2214
2215 if ($feed == -4) {
2216 db_query($link, "UPDATE ttrss_user_entries
2217 SET unread = false,last_read = NOW()
2218 WHERE owner_uid = ".$_SESSION["uid"]);
2219 }
2220
2221 } else if ($feed < -10) { // label
2222
2223 $label_id = -$feed - 11;
2224
2225 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2226 SET unread = false WHERE label_id = '$label_id' AND unread = true
2227 AND owner_uid = '".$_SESSION["uid"]."' AND ref_id = article_id");
2228
2229 }
2230
2231 ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
2232
2233 } else { // tag
2234 db_query($link, "BEGIN");
2235
2236 $tag_name = db_escape_string($feed);
2237
2238 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2239 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2240
2241 while ($line = db_fetch_assoc($result)) {
2242 db_query($link, "UPDATE ttrss_user_entries SET
2243 unread = false, last_read = NOW()
2244 WHERE int_id = " . $line["post_int_id"]);
2245 }
2246 db_query($link, "COMMIT");
2247 }
2248 }
2249
2250 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2251 if ($cat_view) {
2252
2253 if ($feed > 0) {
2254 $cat_qpart = "cat_id = '$feed'";
2255 } else {
2256 $cat_qpart = "cat_id IS NULL";
2257 }
2258
2259 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2260 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2261
2262 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2263 $feed_url = $tmp_line["feed_url"];
2264 $feed_id = $tmp_line["id"];
2265 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2266 }
2267
2268 } else {
2269 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2270 WHERE id = '$feed'");
2271 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2272 update_rss_feed($link, $feed_url, $feed, $force_update);
2273 }
2274 }
2275
2276 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2277
2278 if (!$omode) $omode = "flc";
2279
2280 getGlobalCounters($link);
2281
2282 if (strchr($omode, "l")) getLabelCounters($link);
2283 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2284 if (strchr($omode, "t")) getTagCounters($link);
2285 if (strchr($omode, "c")) {
2286 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2287 getCategoryCounters($link);
2288 }
2289 }
2290 }
2291
2292 function getCategoryCounters($link) {
2293 # two special categories are -1 and -2 (all virtuals; all labels)
2294
2295 /* $ctr = getCategoryUnread($link, -1);
2296
2297 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>"; */
2298
2299 $ctr = getCategoryUnread($link, -2);
2300
2301 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2302
2303 $age_qpart = getMaxAgeSubquery();
2304
2305 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2306 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2307 WHERE ttrss_cat_counters_cache.feed_id = id AND
2308 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2309
2310 while ($line = db_fetch_assoc($result)) {
2311 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2312
2313 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2314 $line["unread"]."\"/>";
2315 }
2316
2317 /* Special case: NULL category doesn't actually exist in the DB */
2318
2319 print "<counter type=\"category\" id=\"0\" counter=\"".
2320 ccache_find($link, 0, $_SESSION["uid"], true)."\"/>";
2321
2322 }
2323
2324 function getCategoryUnread($link, $cat, $owner_uid = false) {
2325
2326 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2327
2328 if ($cat >= 0) {
2329
2330 if ($cat != 0) {
2331 $cat_query = "cat_id = '$cat'";
2332 } else {
2333 $cat_query = "cat_id IS NULL";
2334 }
2335
2336 $age_qpart = getMaxAgeSubquery();
2337
2338 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2339 AND hidden = false
2340 AND owner_uid = " . $owner_uid);
2341
2342 $cat_feeds = array();
2343 while ($line = db_fetch_assoc($result)) {
2344 array_push($cat_feeds, "feed_id = " . $line["id"]);
2345 }
2346
2347 if (count($cat_feeds) == 0) return 0;
2348
2349 $match_part = implode(" OR ", $cat_feeds);
2350
2351 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2352 FROM ttrss_user_entries,ttrss_entries
2353 WHERE unread = true AND ($match_part) AND id = ref_id
2354 AND $age_qpart AND owner_uid = " . $owner_uid);
2355
2356 $unread = 0;
2357
2358 # this needs to be rewritten
2359 while ($line = db_fetch_assoc($result)) {
2360 $unread += $line["unread"];
2361 }
2362
2363 return $unread;
2364 } else if ($cat == -1) {
2365 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2366 } else if ($cat == -2) {
2367
2368 $result = db_query($link, "
2369 SELECT COUNT(unread) AS unread FROM
2370 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2371 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2372 ttrss_labels2.owner_uid = '$owner_uid'
2373 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2374 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2375
2376 $unread = db_fetch_result($result, 0, "unread");
2377
2378 return $unread;
2379
2380 }
2381 }
2382
2383 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2384 if (DB_TYPE == "pgsql") {
2385 return "ttrss_entries.date_entered >
2386 NOW() - INTERVAL '$days days'";
2387 } else {
2388 return "ttrss_entries.date_entered >
2389 DATE_SUB(NOW(), INTERVAL $days DAY)";
2390 }
2391 }
2392
2393 function getFeedUnread($link, $feed, $is_cat = false) {
2394 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2395 }
2396
2397 function getLabelUnread($link, $label_id, $owner_uid = false) {
2398 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2399
2400 $result = db_query($link, "
2401 SELECT COUNT(unread) AS unread FROM
2402 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2403 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2404 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2405 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2406 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2407
2408 if (db_num_rows($result) != 0) {
2409 return db_fetch_result($result, 0, "unread");
2410 } else {
2411 return 0;
2412 }
2413 }
2414
2415 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2416 $owner_uid = false) {
2417
2418 $n_feed = sprintf("%d", $feed);
2419
2420 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2421
2422 if ($unread_only) {
2423 $unread_qpart = "unread = true";
2424 } else {
2425 $unread_qpart = "true";
2426 }
2427
2428 $age_qpart = getMaxAgeSubquery();
2429
2430 if ($is_cat) {
2431 return getCategoryUnread($link, $n_feed, $owner_uid);
2432 } else if ($n_feed == -1) {
2433 $match_part = "marked = true";
2434 } else if ($n_feed == -2) {
2435 $match_part = "published = true";
2436 } else if ($n_feed == -3) {
2437 $match_part = "unread = true";
2438
2439 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2440
2441 if (DB_TYPE == "pgsql") {
2442 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2443 } else {
2444 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2445 }
2446 } else if ($n_feed == -4) {
2447 $match_part = "true";
2448 } else if ($n_feed > 0) {
2449
2450 $result = db_query($link, "SELECT id FROM ttrss_feeds
2451 WHERE parent_feed = '$n_feed'
2452 AND hidden = false
2453 AND owner_uid = " . $owner_uid);
2454
2455 if (db_num_rows($result) > 0) {
2456
2457 $linked_feeds = array();
2458 while ($line = db_fetch_assoc($result)) {
2459 array_push($linked_feeds, "feed_id = " . $line["id"]);
2460 }
2461
2462 array_push($linked_feeds, "feed_id = $n_feed");
2463
2464 $match_part = implode(" OR ", $linked_feeds);
2465
2466 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2467 FROM ttrss_user_entries,ttrss_entries
2468 WHERE $unread_qpart AND
2469 ttrss_user_entries.ref_id = ttrss_entries.id AND
2470 $age_qpart AND
2471 ($match_part) AND
2472 owner_uid = " . $owner_uid);
2473
2474 $unread = 0;
2475
2476 # this needs to be rewritten
2477 while ($line = db_fetch_assoc($result)) {
2478 $unread += $line["unread"];
2479 }
2480
2481 return $unread;
2482
2483 } else {
2484 $match_part = "feed_id = '$n_feed'";
2485 }
2486 } else if ($feed < -10) {
2487
2488 $label_id = -$feed - 11;
2489
2490 return getLabelUnread($link, $label_id, $owner_uid);
2491
2492 }
2493
2494 if ($match_part) {
2495
2496 $result = db_query($link, "SELECT count(int_id) AS unread
2497 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2498 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2499 ttrss_user_entries.ref_id = ttrss_entries.id AND
2500 ttrss_feeds.hidden = false AND
2501 $age_qpart AND
2502 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $owner_uid);
2503
2504 } else {
2505
2506 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2507 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2508 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2509 AND $unread_qpart AND $age_qpart AND
2510 ttrss_tags.owner_uid = " . $owner_uid);
2511 }
2512
2513 $unread = db_fetch_result($result, 0, "unread");
2514
2515 return $unread;
2516 }
2517
2518 function getGlobalUnread($link, $user_id = false) {
2519
2520 if (!$user_id) {
2521 $user_id = $_SESSION["uid"];
2522 }
2523
2524 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2525 WHERE owner_uid = '$user_id' AND feed_id > 0");
2526
2527 $c_id = db_fetch_result($result, 0, "c_id");
2528
2529 return $c_id;
2530 }
2531
2532 function getGlobalCounters($link, $global_unread = -1) {
2533 if ($global_unread == -1) {
2534 $global_unread = getGlobalUnread($link);
2535 }
2536 print "<counter type=\"global\" id='global-unread'
2537 counter='$global_unread'/>";
2538
2539 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2540 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2541
2542 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2543
2544 print "<counter type=\"global\" id='subscribed-feeds'
2545 counter='$subscribed_feeds'/>";
2546
2547 }
2548
2549 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2550
2551 if ($smart_mode) {
2552 if (!$_SESSION["tctr_last_value"]) {
2553 $_SESSION["tctr_last_value"] = array();
2554 }
2555 }
2556
2557 $old_counters = $_SESSION["tctr_last_value"];
2558
2559 $tctrs_modified = false;
2560
2561 $age_qpart = getMaxAgeSubquery();
2562
2563 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2564 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2565 AND ref_id = id AND $age_qpart
2566 AND unread = true)) AS count FROM ttrss_tags
2567 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2568 ORDER BY count DESC LIMIT 55");
2569
2570 $tags = array();
2571
2572 while ($line = db_fetch_assoc($result)) {
2573 $tags[$line["tag_name"]] += $line["count"];
2574 }
2575
2576 foreach (array_keys($tags) as $tag) {
2577 $unread = $tags[$tag];
2578
2579 $tag = htmlspecialchars($tag);
2580
2581 if (!$smart_mode || $old_counters[$tag] != $unread) {
2582 $old_counters[$tag] = $unread;
2583 $tctrs_modified = true;
2584 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2585 }
2586
2587 }
2588
2589 if ($smart_mode && $tctrs_modified) {
2590 $_SESSION["tctr_last_value"] = $old_counters;
2591 }
2592
2593 }
2594
2595 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2596
2597 $age_qpart = getMaxAgeSubquery();
2598
2599 if ($smart_mode) {
2600 if (!$_SESSION["lctr_last_value"]) {
2601 $_SESSION["lctr_last_value"] = array();
2602 }
2603 }
2604
2605 $ret_arr = array();
2606
2607 for ($i = -1; $i >= -4; $i--) {
2608
2609 $count = getFeedUnread($link, $i);
2610
2611 if (!$ret_mode) {
2612
2613 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2614 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $i) . " total)\"";
2615 } else {
2616 $xmsg_part = "";
2617 }
2618
2619 print "<counter type=\"label\" id=\"$i\" counter=\"$count\" $xmsg_part/>";
2620 } else {
2621 $ret_arr[$i]["counter"] = $count;
2622 $ret_arr[$i]["description"] = getFeedTitle($link, $i);
2623 }
2624
2625 }
2626
2627 $old_counters = $_SESSION["lctr_last_value"];
2628 $lctrs_modified = false;
2629
2630
2631 $owner_uid = $_SESSION["uid"];
2632
2633 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2634 WHERE owner_uid = '$owner_uid'");
2635
2636 while ($line = db_fetch_assoc($result)) {
2637
2638 $id = -$line["id"] - 11;
2639
2640 $label_name = $line["caption"];
2641 $count = getFeedUnread($link, $id);
2642
2643 if (!$smart_mode || $old_counters[$id] != $count) {
2644 $old_counters[$id] = $count;
2645 $lctrs_modified = true;
2646 if (!$ret_mode) {
2647
2648 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2649 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2650 } else {
2651 $xmsg_part = "";
2652 }
2653
2654 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2655 } else {
2656 $ret_arr[$id]["counter"] = $count;
2657 $ret_arr[$id]["description"] = $label_name;
2658 }
2659 }
2660
2661 error_reporting (DEFAULT_ERROR_LEVEL);
2662 }
2663
2664 if ($smart_mode && $lctrs_modified) {
2665 $_SESSION["lctr_last_value"] = $old_counters;
2666 }
2667
2668 return $ret_arr;
2669 }
2670
2671 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2672
2673 $age_qpart = getMaxAgeSubquery();
2674
2675 if ($smart_mode) {
2676 if (!$_SESSION["fctr_last_value"]) {
2677 $_SESSION["fctr_last_value"] = array();
2678 }
2679 }
2680
2681 $old_counters = $_SESSION["fctr_last_value"];
2682
2683 $query = "SELECT ttrss_feeds.id,
2684 ttrss_feeds.title,
2685 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2686 last_error, value AS count
2687 FROM ttrss_feeds, ttrss_counters_cache
2688 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2689 AND parent_feed IS NULL
2690 AND ttrss_counters_cache.feed_id = id";
2691
2692 $result = db_query($link, $query);
2693 $fctrs_modified = false;
2694
2695 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2696
2697 while ($line = db_fetch_assoc($result)) {
2698
2699 $id = $line["id"];
2700 $count = $line["count"];
2701 $last_error = htmlspecialchars($line["last_error"]);
2702
2703 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2704 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2705 } else {
2706 $last_updated = date($short_date, strtotime($line["last_updated"]));
2707 }
2708
2709 $last_updated = htmlspecialchars($last_updated);
2710
2711 $has_img = feed_has_icon($id);
2712
2713 $tmp_result = db_query($link,
2714 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2715 WHERE parent_feed = '$id' AND feed_id = id");
2716
2717 $count += db_fetch_result($tmp_result, 0, "unread");
2718
2719 if (!$smart_mode || $old_counters[$id] != $count) {
2720 $old_counters[$id] = $count;
2721 $fctrs_modified = true;
2722
2723 if ($last_error) {
2724 $error_part = "error=\"$last_error\"";
2725 } else {
2726 $error_part = "";
2727 }
2728
2729 if ($has_img) {
2730 $has_img_part = "hi=\"$has_img\"";
2731 } else {
2732 $has_img_part = "";
2733 }
2734
2735 if ($active_feed && $id == $active_feed) {
2736 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2737 } else {
2738 $has_title_part = "";
2739 }
2740
2741 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2742 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2743 }
2744
2745 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2746 }
2747 }
2748
2749 if ($smart_mode && $fctrs_modified) {
2750 $_SESSION["fctr_last_value"] = $old_counters;
2751 }
2752 }
2753
2754 function get_script_dt_add() {
2755 /* if (strpos(VERSION, ".99") === false) {
2756 return VERSION;
2757 } else {
2758 return time();
2759 } */
2760 return time();
2761 }
2762
2763 function get_pgsql_version($link) {
2764 $result = db_query($link, "SELECT version() AS version");
2765 $version = split(" ", db_fetch_result($result, 0, "version"));
2766 return $version[1];
2767 }
2768
2769 function print_error_xml($code, $add_msg = "") {
2770 global $ERRORS;
2771
2772 $error_msg = $ERRORS[$code];
2773
2774 if ($add_msg) {
2775 $error_msg = "$error_msg; $add_msg";
2776 }
2777
2778 print "<rpc-reply>";
2779 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2780 print "</rpc-reply>";
2781 }
2782
2783 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2784 $auth_login = '', $auth_pass = '') {
2785
2786 # check for feed:http://url
2787 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2788
2789 # check for feed://URL
2790 if (strpos($feed_link, "//") === 0) {
2791 $feed_link = "http:$feed_link";
2792 }
2793
2794 if ($feed_link == "") return;
2795
2796 if ($cat_id == "0" || !$cat_id) {
2797 $cat_qpart = "NULL";
2798 } else {
2799 $cat_qpart = "'$cat_id'";
2800 }
2801
2802 $result = db_query($link,
2803 "SELECT id FROM ttrss_feeds
2804 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2805
2806 if (db_num_rows($result) == 0) {
2807
2808 $result = db_query($link,
2809 "INSERT INTO ttrss_feeds
2810 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2811 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2812 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2813
2814 $result = db_query($link,
2815 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2816 AND owner_uid = " . $_SESSION["uid"]);
2817
2818 $feed_id = db_fetch_result($result, 0, "id");
2819
2820 if ($feed_id) {
2821 update_rss_feed($link, $feed_link, $feed_id, true);
2822 }
2823
2824 return true;
2825 } else {
2826 return false;
2827 }
2828 }
2829
2830 function print_feed_select($link, $id, $default_id = "",
2831 $attributes = "", $include_all_feeds = true) {
2832
2833 print "<select id=\"$id\" name=\"$id\" $attributes>";
2834 if ($include_all_feeds) {
2835 print "<option value=\"0\">".__('All feeds')."</option>";
2836 }
2837
2838 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2839 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2840
2841 if (db_num_rows($result) > 0 && $include_all_feeds) {
2842 print "<option disabled>--------</option>";
2843 }
2844
2845 while ($line = db_fetch_assoc($result)) {
2846 if ($line["id"] == $default_id) {
2847 $is_selected = "selected";
2848 } else {
2849 $is_selected = "";
2850 }
2851 printf("<option $is_selected value='%d'>%s</option>",
2852 $line["id"], htmlspecialchars($line["title"]));
2853 }
2854
2855 print "</select>";
2856 }
2857
2858 function print_feed_cat_select($link, $id, $default_id = "",
2859 $attributes = "", $include_all_cats = true) {
2860
2861 print "<select id=\"$id\" name=\"$id\" $attributes>";
2862
2863 if ($include_all_cats) {
2864 print "<option value=\"0\">".__('Uncategorized')."</option>";
2865 }
2866
2867 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2868 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2869
2870 if (db_num_rows($result) > 0 && $include_all_cats) {
2871 print "<option disabled>--------</option>";
2872 }
2873
2874 while ($line = db_fetch_assoc($result)) {
2875 if ($line["id"] == $default_id) {
2876 $is_selected = "selected";
2877 } else {
2878 $is_selected = "";
2879 }
2880 printf("<option $is_selected value='%d'>%s</option>",
2881 $line["id"], htmlspecialchars($line["title"]));
2882 }
2883
2884 print "</select>";
2885 }
2886
2887 function checkbox_to_sql_bool($val) {
2888 return ($val == "on") ? "true" : "false";
2889 }
2890
2891 function getFeedCatTitle($link, $id) {
2892 if ($id == -1) {
2893 return __("Special");
2894 } else if ($id < -10) {
2895 return __("Labels");
2896 } else if ($id > 0) {
2897 $result = db_query($link, "SELECT ttrss_feed_categories.title
2898 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2899 cat_id = ttrss_feed_categories.id");
2900 if (db_num_rows($result) == 1) {
2901 return db_fetch_result($result, 0, "title");
2902 } else {
2903 return __("Uncategorized");
2904 }
2905 } else {
2906 return "getFeedCatTitle($id) failed";
2907 }
2908
2909 }
2910
2911 function getFeedTitle($link, $id) {
2912 if ($id == -1) {
2913 return __("Starred articles");
2914 } else if ($id == -2) {
2915 return __("Published articles");
2916 } else if ($id == -3) {
2917 return __("Fresh articles");
2918 } else if ($id == -4) {
2919 return __("All articles");
2920 } else if ($id < -10) {
2921 $label_id = -$id - 11;
2922 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2923 if (db_num_rows($result) == 1) {
2924 return db_fetch_result($result, 0, "caption");
2925 } else {
2926 return "Unknown label ($label_id)";
2927 }
2928
2929 } else if ($id > 0) {
2930 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2931 if (db_num_rows($result) == 1) {
2932 return db_fetch_result($result, 0, "title");
2933 } else {
2934 return "Unknown feed ($id)";
2935 }
2936 } else {
2937 return "getFeedTitle($id) failed";
2938 }
2939
2940 }
2941
2942 function get_session_cookie_name() {
2943 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2944 }
2945
2946 function print_init_params($link) {
2947 print "<init-params>";
2948 if ($_SESSION["stored-params"]) {
2949 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2950 if ($key) {
2951 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2952 print "<param key=\"$key\" value=\"$value\"/>";
2953 }
2954 }
2955 }
2956
2957 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2958 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2959 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2960 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2961
2962 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2963 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2964
2965 print "<param key=\"hide_read_feeds\" value=\"" .
2966 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2967
2968 print "<param key=\"enable_feed_cats\" value=\"" .
2969 (int) get_pref($link, "ENABLE_FEED_CATS") . "\"/>";
2970
2971 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2972 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2973
2974 print "<param key=\"confirm_feed_catchup\" value=\"" .
2975 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2976
2977 print "<param key=\"cdm_auto_catchup\" value=\"" .
2978 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2979
2980 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2981
2982 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2983
2984 print "<param key=\"default_view_mode\" value=\"" .
2985 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2986
2987 print "<param key=\"default_view_limit\" value=\"" .
2988 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2989
2990 print "<param key=\"default_view_order_by\" value=\"" .
2991 get_pref($link, "_DEFAULT_VIEW_ORDER_BY") . "\"/>";
2992
2993 print "<param key=\"prefs_active_tab\" value=\"" .
2994 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2995
2996 print "<param key=\"infobox_disable_overlay\" value=\"" .
2997 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2998
2999 print "<param key=\"icons_location\" value=\"" .
3000 ICONS_URL . "\"/>";
3001
3002 print "<param key=\"hide_read_shows_special\" value=\"" .
3003 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
3004
3005 print "<param key=\"hide_feedlist\" value=\"" .
3006 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3007
3008 print "<param key=\"bw_limit\" value=\"".
3009 (int) $_SESSION["bw_limit"]."\"/>";
3010
3011 // print "<param key=\"sync_counters\" value=\"" .
3012 // (int) get_pref($link, "SYNC_COUNTERS") . "\"/>";
3013
3014 print "<param key=\"sync_counters\" value=\"1\"/>";
3015
3016 print "<param key=\"offline_enabled\" value=\"".
3017 (int) get_pref($link, "ENABLE_OFFLINE_READING") . "\"/>";
3018
3019 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3020 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3021
3022 $num_feeds = db_fetch_result($result, 0, "cf");
3023
3024 print "<param key=\"num_feeds\" value=\"".
3025 (int)$num_feeds. "\"/>";
3026
3027 print "</init-params>";
3028 }
3029
3030 function print_runtime_info($link) {
3031 print "<runtime-info>";
3032
3033 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3034 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3035
3036 $num_feeds = db_fetch_result($result, 0, "cf");
3037
3038 print "<param key=\"num_feeds\" value=\"".
3039 (int)$num_feeds. "\"/>";
3040
3041 if (ENABLE_UPDATE_DAEMON) {
3042 print "<param key=\"daemon_is_running\" value=\"".
3043 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
3044
3045 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3046
3047 $stamp = (int)read_stampfile("update_daemon.stamp");
3048
3049 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3050
3051 if ($stamp) {
3052 $stamp_delta = time() - $stamp;
3053
3054 if ($stamp_delta > 1800) {
3055 $stamp_check = 0;
3056 } else {
3057 $stamp_check = 1;
3058 $_SESSION["daemon_stamp_check"] = time();
3059 }
3060
3061 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3062
3063 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3064
3065 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3066 }
3067 }
3068 }
3069
3070 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3071
3072 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3073 $new_version_details = check_for_update($link);
3074
3075 print "<param key=\"new_version_available\" value=\"".
3076 sprintf("%d", $new_version_details != ""). "\"/>";
3077
3078 $_SESSION["last_version_check"] = time();
3079 }
3080 }
3081
3082 // print "<param key=\"new_version_available\" value=\"1\"/>";
3083
3084 print "</runtime-info>";
3085 }
3086
3087 function getSearchSql($search, $match_on) {
3088
3089 $search_query_part = "";
3090
3091 $keywords = split(" ", $search);
3092 $query_keywords = array();
3093
3094 if ($match_on == "both") {
3095
3096 foreach ($keywords as $k) {
3097 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3098 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3099 }
3100
3101 $search_query_part = implode("AND", $query_keywords) . " AND ";
3102
3103 } else if ($match_on == "title") {
3104
3105 foreach ($keywords as $k) {
3106 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3107 }
3108
3109 $search_query_part = implode("AND", $query_keywords) . " AND ";
3110
3111 } else if ($match_on == "content") {
3112
3113 foreach ($keywords as $k) {
3114 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3115 }
3116 }
3117
3118 $search_query_part = implode("AND", $query_keywords);
3119
3120 return $search_query_part;
3121 }
3122
3123 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3124
3125 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3126
3127 if ($search) {
3128
3129 $search_query_part = getSearchSql($search, $match_on);
3130 $search_query_part .= " AND ";
3131
3132 } else {
3133 $search_query_part = "";
3134 }
3135
3136 $view_query_part = "";
3137
3138 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3139 if ($search) {
3140 $view_query_part = " ";
3141 } else if ($feed != -1) {
3142 $unread = getFeedUnread($link, $feed, $cat_view);
3143 if ($unread > 0) {
3144 $view_query_part = " unread = true AND ";
3145 }
3146 }
3147 }
3148
3149 if ($view_mode == "marked") {
3150 $view_query_part = " marked = true AND ";
3151 }
3152
3153 if ($view_mode == "unread") {
3154 $view_query_part = " unread = true AND ";
3155 }
3156
3157 if ($view_mode == "updated") {
3158 $view_query_part = " (last_read is null and unread = false) AND ";
3159 }
3160
3161 if ($limit > 0) {
3162 $limit_query_part = "LIMIT " . $limit;
3163 }
3164
3165 $vfeed_query_part = "";
3166
3167 // override query strategy and enable feed display when searching globally
3168 if ($search && $search_mode == "all_feeds") {
3169 $query_strategy_part = "ttrss_entries.id > 0";
3170 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3171 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3172 $query_strategy_part = "ttrss_entries.id > 0";
3173 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3174 id = feed_id) as feed_title,";
3175 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3176
3177 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3178
3179 $tmp_result = false;
3180
3181 if ($cat_view) {
3182 $tmp_result = db_query($link, "SELECT id
3183 FROM ttrss_feeds WHERE cat_id = '$feed'");
3184 } else {
3185 $tmp_result = db_query($link, "SELECT id
3186 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3187 WHERE id = '$feed') AND id != '$feed'");
3188 }
3189
3190 $cat_siblings = array();
3191
3192 if (db_num_rows($tmp_result) > 0) {
3193 while ($p = db_fetch_assoc($tmp_result)) {
3194 array_push($cat_siblings, "feed_id = " . $p["id"]);
3195 }
3196
3197 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3198 $feed, implode(" OR ", $cat_siblings));
3199
3200 } else {
3201 $query_strategy_part = "ttrss_entries.id > 0";
3202 }
3203
3204 } else if ($feed >= 0) {
3205
3206 if ($cat_view) {
3207
3208 if ($feed > 0) {
3209 $query_strategy_part = "cat_id = '$feed'";
3210 } else {
3211 $query_strategy_part = "cat_id IS NULL";
3212 }
3213
3214 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3215
3216 } else {
3217 $tmp_result = db_query($link, "SELECT id
3218 FROM ttrss_feeds WHERE parent_feed = '$feed'
3219 ORDER BY cat_id,title");
3220
3221 $parent_ids = array();
3222
3223 if (db_num_rows($tmp_result) > 0) {
3224 while ($p = db_fetch_assoc($tmp_result)) {
3225 array_push($parent_ids, "feed_id = " . $p["id"]);
3226 }
3227
3228 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3229 $feed, implode(" OR ", $parent_ids));
3230
3231 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3232 } else {
3233 $query_strategy_part = "feed_id = '$feed'";
3234 }
3235 }
3236 } else if ($feed == -1) { // starred virtual feed
3237 $query_strategy_part = "marked = true";
3238 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3239 } else if ($feed == -2) { // published virtual feed OR labels category
3240
3241 if (!$cat_view) {
3242 $query_strategy_part = "published = true";
3243 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3244 } else {
3245 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3246
3247 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3248
3249 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3250 ttrss_user_labels2.article_id = ref_id";
3251
3252 }
3253
3254 } else if ($feed == -3) { // fresh virtual feed
3255 $query_strategy_part = "unread = true";
3256
3257 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3258
3259 if (DB_TYPE == "pgsql") {
3260 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3261 } else {
3262 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3263 }
3264
3265 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3266 } else if ($feed == -4) { // all articles virtual feed
3267 $query_strategy_part = "true";
3268 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3269 } else if ($feed <= -10) { // labels
3270 $label_id = -$feed - 11;
3271
3272 $query_strategy_part = "label_id = '$label_id' AND
3273 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3274 ttrss_user_labels2.article_id = ref_id";
3275
3276 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3277 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3278
3279 } else {
3280 $query_strategy_part = "id > 0"; // dumb
3281 }
3282
3283 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3284 $order_by = "updated";
3285 } else {
3286 $order_by = "updated DESC";
3287 }
3288
3289 if ($view_mode != "noscores") {
3290 $order_by = "score DESC, $order_by";
3291 }
3292
3293 if ($override_order) {
3294 $order_by = $override_order;
3295 }
3296
3297 $feed_title = "";
3298
3299 if ($search && $search_mode == "all_feeds") {
3300 $feed_title = __("Search results")." ($search)";
3301 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3302 $feed_title = __("Search results")." ($search, $feed)";
3303 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3304 $feed_title = $feed;
3305 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3306
3307 if ($cat_view) {
3308
3309 if ($feed != 0) {
3310 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3311 WHERE id = '$feed' AND owner_uid = $owner_uid");
3312 $feed_title = db_fetch_result($result, 0, "title");
3313 } else {
3314 $feed_title = __("Uncategorized");
3315 }
3316
3317 if ($search) {
3318 $feed_title = __("Searched for")." $search ($feed_title)";
3319 }
3320
3321 } else {
3322
3323 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3324 WHERE id = '$feed' AND owner_uid = $owner_uid");
3325
3326 $feed_title = db_fetch_result($result, 0, "title");
3327 $feed_site_url = db_fetch_result($result, 0, "site_url");
3328 $last_error = db_fetch_result($result, 0, "last_error");
3329
3330 if ($search) {
3331 $feed_title = __("Searched for") . " $search ($feed_title)";
3332 }
3333 }
3334
3335 } else if ($feed == -1) {
3336 $feed_title = __("Starred articles");
3337 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3338 } else if ($feed == -2) {
3339 if (!$cat_view) {
3340 $feed_title = __("Published articles");
3341 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3342 } else {
3343 $feed_title = __("Labels");
3344 }
3345 } else if ($feed == -3) {
3346 $feed_title = __("Fresh articles");
3347 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3348 } else if ($feed == -4) {
3349 $feed_title = __("All articles");
3350 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3351 } else if ($feed < -10) {
3352 $label_id = -$feed - 11;
3353 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3354 WHERE id = '$label_id'");
3355 $feed_title = db_fetch_result($result, 0, "caption");
3356
3357 if ($search) {
3358 $feed_title = __("Searched for") . " $search ($feed_title)";
3359 }
3360 } else {
3361 $feed_title = "?";
3362 }
3363
3364 $content_query_part = "content as content_preview,";
3365
3366 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3367
3368 if ($feed >= 0) {
3369 $feed_kind = "Feeds";
3370 } else {
3371 $feed_kind = "Labels";
3372 }
3373
3374 if ($limit_query_part) {
3375 $offset_query_part = "OFFSET $offset";
3376 }
3377
3378 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3379 if (!$override_order) {
3380 $order_by = "ttrss_feeds.title, $order_by";
3381 }
3382
3383 // Special output for Fresh feed
3384
3385 /* if ($feed == -3) {
3386 $group_limit_part = "(select count(*) from
3387 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3388 t1.ref_id = t2.id and t1.owner_uid = 2 and
3389 t1.feed_id = ttrss_user_entries.feed_id and
3390 t2.updated > ttrss_entries.updated) <= 5 AND";
3391 } */
3392 }
3393
3394 $query = "SELECT DISTINCT
3395 guid,
3396 ttrss_entries.id,ttrss_entries.title,
3397 updated,
3398 unread,feed_id,marked,published,link,last_read,
3399 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3400 $vfeed_query_part
3401 $content_query_part
3402 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3403 author,score
3404 FROM
3405 ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part
3406 WHERE
3407 $group_limit_part
3408 ttrss_feeds.hidden = false AND
3409 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3410 ttrss_user_entries.ref_id = ttrss_entries.id AND
3411 ttrss_user_entries.owner_uid = '$owner_uid' AND
3412 $search_query_part
3413 $view_query_part
3414 $query_strategy_part ORDER BY $order_by
3415 $limit_query_part $offset_query_part";
3416
3417 if ($_GET["debug"]) print $query;
3418
3419 $result = db_query($link, $query);
3420
3421 } else {
3422 // browsing by tag
3423
3424 $feed_kind = "Tags";
3425
3426 $result = db_query($link, "SELECT
3427 guid,
3428 ttrss_entries.id as id,title,
3429 updated,
3430 unread,feed_id,
3431 marked,link,last_read,
3432 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3433 $vfeed_query_part
3434 $content_query_part
3435 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3436 score
3437 FROM
3438 ttrss_entries,ttrss_user_entries,ttrss_tags
3439 WHERE
3440 ref_id = ttrss_entries.id AND
3441 ttrss_user_entries.owner_uid = '$owner_uid' AND
3442 post_int_id = int_id AND tag_name = '$feed' AND
3443 $view_query_part
3444 $search_query_part
3445 $query_strategy_part ORDER BY $order_by
3446 $limit_query_part");
3447 }
3448
3449 return array($result, $feed_title, $feed_site_url, $last_error);
3450
3451 }
3452
3453 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3454 $limit, $search, $search_mode, $match_on) {
3455
3456 if (!$limit) $limit = 30;
3457
3458 $qfh_ret = queryFeedHeadlines($link, $feed,
3459 $limit, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3460 $owner_uid);
3461
3462 $result = $qfh_ret[0];
3463 $feed_title = htmlspecialchars($qfh_ret[1]);
3464 $feed_site_url = $qfh_ret[2];
3465 $last_error = $qfh_ret[3];
3466
3467 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3468
3469 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3470 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3471 <rss version=\"2.0\">
3472 <channel>
3473 <title>$feed_title</title>
3474 <link>$feed_site_url</link>
3475 <description>Feed generated by Tiny Tiny RSS</description>";
3476
3477 while ($line = db_fetch_assoc($result)) {
3478 print "<item>";
3479 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3480 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3481
3482 $tags = get_article_tags($link, $line["id"], $owner_uid);
3483
3484 foreach ($tags as $tag) {
3485 print "<category>" . htmlspecialchars($tag) . "</category>";
3486 }
3487
3488 $rfc822_date = date('r', strtotime($line["updated"]));
3489
3490 print "<pubDate>$rfc822_date</pubDate>";
3491
3492 print "<title>" .
3493 htmlspecialchars($line["title"]) . "</title>";
3494
3495 print "<description><![CDATA[" .
3496 $line["content_preview"] . "]]></description>";
3497
3498 print "</item>";
3499 }
3500
3501 print "</channel></rss>";
3502
3503 }
3504
3505 function getCategoryTitle($link, $cat_id) {
3506
3507 if ($cat_id == -1) {
3508 return __("Special");
3509 } else if ($cat_id == -2) {
3510 return __("Labels");
3511 } else {
3512
3513 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3514 id = '$cat_id'");
3515
3516 if (db_num_rows($result) == 1) {
3517 return db_fetch_result($result, 0, "title");
3518 } else {
3519 return "Uncategorized";
3520 }
3521 }
3522 }
3523
3524 // http://ru2.php.net/strip-tags
3525
3526 function strip_tags_long($textstring, $allowed){
3527 while($textstring != strip_tags($textstring, $allowed))
3528 {
3529 while (strlen($textstring) != 0)
3530 {
3531 if (strlen($textstring) > 1024) {
3532 $otherlen = 1024;
3533 } else {
3534 $otherlen = strlen($textstring);
3535 }
3536 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3537 $safetext .= $temptext;
3538 $textstring = substr_replace($textstring,'',0,$otherlen);
3539 }
3540 $textstring = $safetext;
3541 }
3542 return $textstring;
3543 }
3544
3545
3546 function sanitize_rss($link, $str, $force_strip_tags = false) {
3547 $res = $str;
3548
3549 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3550
3551 $res = strip_tags_long($res,
3552 "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3553
3554 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3555 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3556 }
3557
3558 if (get_pref($link, "STRIP_IMAGES")) {
3559
3560 $res = preg_replace('/<img[^>]+>/is', '', $res);
3561
3562 }
3563
3564 return $res;
3565 }
3566
3567 /**
3568 * Send by mail a digest of last articles.
3569 *
3570 * @param mixed $link The database connection.
3571 * @param integer $limit The maximum number of articles by digest.
3572 * @return boolean Return false if digests are not enabled.
3573 */
3574 function send_headlines_digests($link, $limit = 100) {
3575
3576 if (!DIGEST_ENABLE) return false;
3577
3578 $user_limit = DIGEST_EMAIL_LIMIT;
3579 $days = 1;
3580
3581 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3582
3583 if (DB_TYPE == "pgsql") {
3584 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3585 } else if (DB_TYPE == "mysql") {
3586 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3587 }
3588
3589 $result = db_query($link, "SELECT id,email FROM ttrss_users
3590 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3591
3592 while ($line = db_fetch_assoc($result)) {
3593
3594 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3595 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3596
3597 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3598
3599 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3600 $digest = $tuple[0];
3601 $headlines_count = $tuple[1];
3602 $affected_ids = $tuple[2];
3603 $digest_text = $tuple[3];
3604
3605 if ($headlines_count > 0) {
3606
3607 $mail = new PHPMailer();
3608
3609 $mail->PluginDir = "lib/phpmailer/";
3610 $mail->SetLanguage("en", "lib/phpmailer/language/");
3611
3612 $mail->CharSet = "UTF-8";
3613
3614 $mail->From = DIGEST_FROM_ADDRESS;
3615 $mail->FromName = DIGEST_FROM_NAME;
3616 $mail->AddAddress($line["email"], $line["login"]);
3617
3618 if (DIGEST_SMTP_HOST) {
3619 $mail->Host = DIGEST_SMTP_HOST;
3620 $mail->Mailer = "smtp";
3621 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3622 $mail->Username = DIGEST_SMTP_LOGIN;
3623 $mail->Password = DIGEST_SMTP_PASSWORD;
3624 }
3625
3626 $mail->IsHTML(true);
3627 $mail->Subject = DIGEST_SUBJECT;
3628 $mail->Body = $digest;
3629 $mail->AltBody = $digest_text;
3630
3631 $rc = $mail->Send();
3632
3633 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3634
3635 print "RC=$rc\n";
3636
3637 if ($rc && $do_catchup) {
3638 print "Marking affected articles as read...\n";
3639 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3640 }
3641
3642 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3643 WHERE id = " . $line["id"]);
3644 } else {
3645 print "No headlines\n";
3646 }
3647 }
3648 }
3649
3650 print "All done.\n";
3651
3652 }
3653
3654 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3655
3656 require_once "lib/MiniTemplator.class.php";
3657
3658 $tpl = new MiniTemplator;
3659 $tpl_t = new MiniTemplator;
3660
3661 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3662 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3663
3664 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3665 $tpl->setVariable('CUR_TIME', date('G:i'));
3666
3667 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3668 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3669
3670 $affected_ids = array();
3671
3672 if (DB_TYPE == "pgsql") {
3673 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3674 } else if (DB_TYPE == "mysql") {
3675 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3676 }
3677
3678 $result = db_query($link, "SELECT ttrss_entries.title,
3679 ttrss_feeds.title AS feed_title,
3680 date_entered,
3681 ttrss_user_entries.ref_id,
3682 link,
3683 SUBSTRING(content, 1, 120) AS excerpt,
3684 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3685 FROM
3686 ttrss_user_entries,ttrss_entries,ttrss_feeds
3687 WHERE
3688 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3689 AND include_in_digest = true
3690 AND $interval_query
3691 AND hidden = false
3692 AND ttrss_user_entries.owner_uid = $user_id
3693 AND unread = true
3694 ORDER BY ttrss_feeds.title, date_entered DESC
3695 LIMIT $limit");
3696
3697 $cur_feed_title = "";
3698
3699 $headlines_count = db_num_rows($result);
3700
3701 $headlines = array();
3702
3703 while ($line = db_fetch_assoc($result)) {
3704 array_push($headlines, $line);
3705 }
3706
3707 for ($i = 0; $i < sizeof($headlines); $i++) {
3708
3709 $line = $headlines[$i];
3710
3711 array_push($affected_ids, $line["ref_id"]);
3712
3713 $updated = smart_date_time(strtotime($line["last_updated"]));
3714
3715 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3716 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3717 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3718 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3719 $tpl->setVariable('ARTICLE_EXCERPT',
3720 truncate_string(strip_tags($line["excerpt"]), 100));
3721
3722 $tpl->addBlock('article');
3723
3724 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3725 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3726 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3727 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3728 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3729 // truncate_string(strip_tags($line["excerpt"]), 100));
3730
3731 $tpl_t->addBlock('article');
3732
3733 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3734 $tpl->addBlock('feed');
3735 $tpl_t->addBlock('feed');
3736 }
3737
3738 }
3739
3740 $tpl->addBlock('digest');
3741 $tpl->generateOutputToString($tmp);
3742
3743 $tpl_t->addBlock('digest');
3744 $tpl_t->generateOutputToString($tmp_t);
3745
3746 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3747 }
3748
3749 function check_for_update($link) {
3750 $releases_feed = "http://tt-rss.org/releases.rss";
3751
3752 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3753 return;
3754 }
3755
3756 error_reporting(0);
3757 if (ENABLE_SIMPLEPIE) {
3758 $rss = new SimplePie();
3759 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3760 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3761 $rss->set_feed_url($fetch_url);
3762 $rss->set_output_encoding('UTF-8');
3763 $rss->init();
3764 } else {
3765 $rss = fetch_rss($releases_feed);
3766 }
3767 error_reporting (DEFAULT_ERROR_LEVEL);
3768
3769 if ($rss) {
3770
3771 if (ENABLE_SIMPLEPIE) {
3772 $items = $rss->get_items();
3773 } else {
3774 $items = $rss->items;
3775
3776 if (!$items || !is_array($items)) $items = $rss->entries;
3777 if (!$items || !is_array($items)) $items = $rss;
3778 }
3779
3780 if (!is_array($items) || count($items) == 0) {
3781 return;
3782 }
3783
3784 $latest_item = $items[0];
3785
3786 if (ENABLE_SIMPLEPIE) {
3787 $last_title = $latest_item->get_title();
3788 } else {
3789 $last_title = $latest_item["title"];
3790 }
3791
3792 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3793
3794 if (ENABLE_SIMPLEPIE) {
3795 $release_url = sanitize_rss($link, $latest_item->get_link());
3796 $content = sanitize_rss($link, $latest_item->get_description());
3797 } else {
3798 $release_url = sanitize_rss($link, $latest_item["link"]);
3799 $content = sanitize_rss($link, $latest_item["description"]);
3800 }
3801
3802 if (version_compare(VERSION, $latest_version) == -1) {
3803 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3804 $latest_version)."<div class='milestoneDetails'>$content</div>";
3805 } else {
3806 return false;
3807 }
3808 }
3809 }
3810
3811 function markArticlesById($link, $ids, $cmode) {
3812
3813 $tmp_ids = array();
3814
3815 foreach ($ids as $id) {
3816 array_push($tmp_ids, "ref_id = '$id'");
3817 }
3818
3819 $ids_qpart = join(" OR ", $tmp_ids);
3820
3821 if ($cmode == 0) {
3822 db_query($link, "UPDATE ttrss_user_entries SET
3823 marked = false,last_read = NOW()
3824 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3825 } else if ($cmode == 1) {
3826 db_query($link, "UPDATE ttrss_user_entries SET
3827 marked = true
3828 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3829 } else {
3830 db_query($link, "UPDATE ttrss_user_entries SET
3831 marked = NOT marked,last_read = NOW()
3832 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3833 }
3834 }
3835
3836 function publishArticlesById($link, $ids, $cmode) {
3837
3838 $tmp_ids = array();
3839
3840 foreach ($ids as $id) {
3841 array_push($tmp_ids, "ref_id = '$id'");
3842 }
3843
3844 $ids_qpart = join(" OR ", $tmp_ids);
3845
3846 if ($cmode == 0) {
3847 db_query($link, "UPDATE ttrss_user_entries SET
3848 published = false,last_read = NOW()
3849 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3850 } else if ($cmode == 1) {
3851 db_query($link, "UPDATE ttrss_user_entries SET
3852 published = true
3853 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3854 } else {
3855 db_query($link, "UPDATE ttrss_user_entries SET
3856 published = NOT published,last_read = NOW()
3857 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3858 }
3859 }
3860
3861 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3862
3863 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3864
3865 $tmp_ids = array();
3866
3867 foreach ($ids as $id) {
3868 array_push($tmp_ids, "ref_id = '$id'");
3869 }
3870
3871 $ids_qpart = join(" OR ", $tmp_ids);
3872
3873 if ($cmode == 0) {
3874 db_query($link, "UPDATE ttrss_user_entries SET
3875 unread = false,last_read = NOW()
3876 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3877 } else if ($cmode == 1) {
3878 db_query($link, "UPDATE ttrss_user_entries SET
3879 unread = true
3880 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3881 } else {
3882 db_query($link, "UPDATE ttrss_user_entries SET
3883 unread = NOT unread,last_read = NOW()
3884 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3885 }
3886
3887 /* update ccache */
3888
3889 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3890 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3891
3892 while ($line = db_fetch_assoc($result)) {
3893 ccache_update($link, $line["feed_id"], $owner_uid);
3894 }
3895 }
3896
3897 function catchupArticleById($link, $id, $cmode) {
3898
3899 if ($cmode == 0) {
3900 db_query($link, "UPDATE ttrss_user_entries SET
3901 unread = false,last_read = NOW()
3902 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3903 } else if ($cmode == 1) {
3904 db_query($link, "UPDATE ttrss_user_entries SET
3905 unread = true
3906 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3907 } else {
3908 db_query($link, "UPDATE ttrss_user_entries SET
3909 unread = NOT unread,last_read = NOW()
3910 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3911 }
3912 }
3913
3914 function make_guid_from_title($title) {
3915 return preg_replace("/[ \"\',.:;]/", "-",
3916 mb_strtolower(strip_tags($title), 'utf-8'));
3917 }
3918
3919 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3920 $feed_id, $is_cat, $search, $match_on,
3921 $search_mode) {
3922
3923 print "<div class=\"headlinesSubToolbar\">";
3924
3925 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3926 $page_next_link = "javascript:viewFeedGoPage(1)";
3927 $page_first_link = "javascript:viewFeedGoPage(0)";
3928
3929 $catchup_page_link = "javascript:catchupPage()";
3930 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3931 $catchup_sel_link = "javascript:catchupSelection()";
3932
3933 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3934
3935 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3936 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3937 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3938 $sel_inv_link = "javascript:invertHeadlineSelection()";
3939
3940 $tog_unread_link = "javascript:selectionToggleUnread()";
3941 $tog_marked_link = "javascript:selectionToggleMarked()";
3942 $tog_published_link = "javascript:selectionTogglePublished()";
3943
3944 } else {
3945
3946 $sel_all_link = "javascript:cdmSelectArticles('all')";
3947 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3948 $sel_none_link = "javascript:cdmSelectArticles('none')";
3949
3950 $sel_inv_link = "javascript:invertHeadlineSelection()";
3951
3952 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3953 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3954 $tog_published_link = "javascript:selectionTogglePublished(true)";
3955
3956 }
3957
3958 print "<div id=\"subtoolbar_ftitle\">";
3959
3960 if ($feed_site_url) {
3961 if (!$bottom) {
3962 $target = "target=\"_blank\"";
3963 }
3964 print "<a $target href=\"$feed_site_url\">".
3965 truncate_string($feed_title,30)."</a>";
3966 } else {
3967 print $feed_title;
3968 }
3969
3970 if ($search) {
3971 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3972 }
3973
3974 print "
3975 <a target=\"_blank\"
3976 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3977 <img class=\"noborder\"
3978 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3979 </a>";
3980
3981 print "</div>";
3982
3983 print __('Select:')."
3984 <a href=\"$sel_all_link\">".__('All')."</a>,
3985 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3986 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
3987 <a href=\"$sel_none_link\">".__('None')."</a></li>";
3988
3989 print "&nbsp;&nbsp;";
3990
3991 print "<span
3992 onmouseover=\"enable_selection(false)\"
3993 onmouseout=\"enable_selection(true)\"
3994 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
3995 __("Actions...") . "&nbsp;&nbsp;<img src=\"images/down_arrow.png\">
3996 </span>";
3997
3998 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
3999
4000 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4001 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4002 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4003 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4004 <!-- <li><span class=\"insensitive\">--------</span></li> -->
4005 <li class=\"insensitive\">".__('Mark as read:')."</li>
4006 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
4007
4008 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4009 "</li>";
4010
4011 //print "<li><span class=\"insensitive\">--------</span></li>";
4012 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4013
4014 print_labels_headlines_dropdown($link, $feed_id);
4015
4016 print "</ul>";
4017
4018 print "</div>";
4019 }
4020
4021 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4022
4023 $tmp_category = getCategoryTitle($link, $cat_id);
4024
4025 if ($cat_id > 0) {
4026 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4027 } else if ($cat_id == 0 || $cat_id == -2) {
4028 $cat_unread = getCategoryUnread($link, $cat_id);
4029 }
4030
4031 if ($hidden) {
4032 $holder_style = "display:none;";
4033 $ellipsis = "…";
4034 } else {
4035 $holder_style = "";
4036 $ellipsis = "";
4037 }
4038
4039 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4040
4041 if ($can_browse) {
4042 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4043 $inner_title_class = "catTitle";
4044 } else {
4045 $browse_cat_link = "";
4046 $inner_title_class = "catTitleNL";
4047 }
4048
4049 $cat_class = "feedCat";
4050
4051 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4052 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4053 title=\"".__('Click to collapse category')."\"
4054 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4055 id=\"FCATN-$cat_id\" $browse_cat_link
4056 \">$tmp_category</span>";
4057
4058 print "<span id=\"FCAP-$cat_id\">";
4059
4060 print " <span id=\"FCATCTR-$cat_id\"
4061 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4062
4063 print "</span>";
4064
4065 //print "</li>";
4066
4067 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4068
4069 }
4070
4071 function outputFeedList($link, $tags = false) {
4072
4073 print "<ul class=\"feedList\" id=\"feedList\">";
4074
4075 $owner_uid = $_SESSION["uid"];
4076
4077 /* virtual feeds */
4078
4079 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4080
4081 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4082 $cat_hidden = true;
4083 } else {
4084 $cat_hidden = false;
4085 }
4086
4087 printCategoryHeader($link, -1, $cat_hidden, false);
4088 }
4089
4090 $num_starred = getFeedUnread($link, -1);
4091 $num_published = getFeedUnread($link, -2);
4092 $num_fresh = getFeedUnread($link, -3);
4093 $num_total = getFeedUnread($link, -4);
4094
4095 $class = "virt";
4096
4097 if ($num_total > 0) $class .= "Unread";
4098
4099 printFeedEntry(-4, $class, __("All articles"), $num_total,
4100 "images/tag.png", $link);
4101
4102 $class = "virt";
4103
4104 if ($num_fresh > 0) $class .= "Unread";
4105
4106 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4107 "images/fresh.png", $link);
4108
4109 $class = "virt";
4110
4111 if ($num_starred > 0) $class .= "Unread";
4112
4113 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4114
4115 if ($is_ie) {
4116 $mark_img_ext = "gif";
4117 } else {
4118 $mark_img_ext = "png";
4119 }
4120
4121 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4122 "images/mark_set.$mark_img_ext", $link);
4123
4124 $class = "virt";
4125
4126 if ($num_published > 0) $class .= "Unread";
4127
4128 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4129 "images/pub_set.gif", $link);
4130
4131 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4132 print "</ul></li>";
4133 }
4134
4135 if (!$tags) {
4136
4137
4138 $result = db_query($link, "SELECT * FROM
4139 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4140
4141 if (db_num_rows($result) > 0) {
4142 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4143
4144 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4145 $cat_hidden = true;
4146 } else {
4147 $cat_hidden = false;
4148 }
4149
4150 printCategoryHeader($link, -2, $cat_hidden, true);
4151
4152 } else {
4153 print "<li><hr></li>";
4154 }
4155 }
4156
4157 while ($line = db_fetch_assoc($result)) {
4158
4159 $label_id = -$line['id'] - 11;
4160 $count = getFeedUnread($link, $label_id);
4161
4162 $class = "label";
4163
4164 if ($count > 0) {
4165 $class .= "Unread";
4166 }
4167
4168 printFeedEntry($label_id,
4169 $class, $line["caption"],
4170 $count, "images/label.png", $link,
4171 false, false, false,
4172 $line['fg_color'], $line['bg_color']);
4173
4174 }
4175
4176 if (db_num_rows($result) > 0) {
4177 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4178 print "</ul>";
4179 }
4180 }
4181
4182
4183 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4184 print "<li><hr></li>";
4185 }
4186
4187 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4188 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4189 $order_by_qpart = "order_id,category,unread DESC,title";
4190 } else {
4191 $order_by_qpart = "order_id,category,title";
4192 }
4193 } else {
4194 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4195 $order_by_qpart = "unread DESC,title";
4196 } else {
4197 $order_by_qpart = "title";
4198 }
4199 }
4200
4201 $age_qpart = getMaxAgeSubquery();
4202
4203 $query = "SELECT ttrss_feeds.*,
4204 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4205 cat_id,last_error,
4206 ttrss_feed_categories.title AS category,
4207 ttrss_feed_categories.collapsed,
4208 value AS unread
4209 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4210 ON (ttrss_feed_categories.id = cat_id)
4211 LEFT JOIN ttrss_counters_cache
4212 ON
4213 (ttrss_feeds.id = feed_id)
4214 WHERE
4215 ttrss_feeds.hidden = false AND
4216 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4217 ORDER BY $order_by_qpart";
4218
4219 $result = db_query($link, $query);
4220
4221 $actid = $_GET["actid"];
4222
4223 /* real feeds */
4224
4225 $lnum = 0;
4226
4227 $total_unread = 0;
4228
4229 $category = "";
4230
4231 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4232
4233 while ($line = db_fetch_assoc($result)) {
4234
4235 $feed = trim($line["title"]);
4236
4237 if (!$feed) $feed = "[Untitled]";
4238
4239 $feed_id = $line["id"];
4240 $unread = $line["unread"];
4241
4242 $subop = $_GET["subop"];
4243
4244 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4245 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4246 } else {
4247 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4248 }
4249
4250 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4251
4252 if ($rtl_content) {
4253 $rtl_tag = "dir=\"RTL\"";
4254 } else {
4255 $rtl_tag = "";
4256 }
4257
4258 $tmp_result = db_query($link,
4259 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4260 WHERE parent_feed = '$feed_id' AND feed_id = id");
4261
4262 $unread += db_fetch_result($tmp_result, 0, "unread");
4263
4264 $cat_id = $line["cat_id"];
4265
4266 $tmp_category = $line["category"];
4267
4268 if (!$tmp_category) {
4269 $tmp_category = __("Uncategorized");
4270 }
4271
4272 // $class = ($lnum % 2) ? "even" : "odd";
4273
4274 if ($line["last_error"]) {
4275 $class = "error";
4276 } else {
4277 $class = "feed";
4278 }
4279
4280 if ($unread > 0) $class .= "Unread";
4281
4282 if ($actid == $feed_id) {
4283 $class .= "Selected";
4284 }
4285
4286 $total_unread += $unread;
4287
4288 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4289
4290 if ($category) {
4291 print "</ul></li>";
4292 }
4293
4294 $category = $tmp_category;
4295
4296 $collapsed = sql_bool_to_bool($line["collapsed"]);
4297
4298 // workaround for NULL category
4299 if ($category == __("Uncategorized")) {
4300 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4301 $collapsed = "t";
4302 }
4303 }
4304
4305 $cat_id = sprintf("%d", $cat_id);
4306
4307 printCategoryHeader($link, $cat_id, $collapsed, true);
4308
4309 }
4310
4311 printFeedEntry($feed_id, $class, $feed, $unread,
4312 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4313 $last_updated, $line["last_error"]);
4314
4315 ++$lnum;
4316 }
4317
4318 if (db_num_rows($result) == 0) {
4319 print "<li>".__('No feeds to display.')."</li>";
4320 }
4321
4322 } else {
4323
4324 // tags
4325
4326 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4327 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4328 post_int_id = ttrss_user_entries.int_id AND
4329 unread = true AND ref_id = ttrss_entries.id
4330 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4331 UNION
4332 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4333 ORDER BY tag_name"); */
4334
4335 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4336 print "<li class=\"feedCat\">".__('Tags')."</li>";
4337 print "<ul class=\"feedCatList\">";
4338 }
4339
4340 $age_qpart = getMaxAgeSubquery();
4341
4342 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4343 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4344 AND ref_id = id AND $age_qpart
4345 AND unread = true)) AS count FROM ttrss_tags
4346 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4347 ORDER BY count DESC LIMIT 50");
4348
4349 $tags = array();
4350
4351 while ($line = db_fetch_assoc($result)) {
4352 $tags[$line["tag_name"]] += $line["count"];
4353 }
4354
4355 foreach (array_keys($tags) as $tag) {
4356
4357 $unread = $tags[$tag];
4358
4359 $class = "tag";
4360
4361 if ($unread > 0) {
4362 $class .= "Unread";
4363 }
4364
4365 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4366
4367 }
4368
4369 if (db_num_rows($result) == 0) {
4370 print "<li>No tags to display.</li>";
4371 }
4372
4373 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4374 print "</ul>";
4375 }
4376
4377 }
4378
4379 print "</ul>";
4380
4381 }
4382
4383 function get_article_tags($link, $id, $owner_uid = 0) {
4384
4385 $a_id = db_escape_string($id);
4386
4387 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4388
4389 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4390 owner_uid as owner FROM
4391 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4392 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4393
4394 $tags = array();
4395
4396 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4397 array_push($tags, $tmp_line["tag_name"]);
4398 }
4399
4400 return $tags;
4401 }
4402
4403 function trim_value(&$value) {
4404 $value = trim($value);
4405 }
4406
4407 function trim_array($array) {
4408 $tmp = $array;
4409 array_walk($tmp, 'trim_value');
4410 return $tmp;
4411 }
4412
4413 function tag_is_valid($tag) {
4414 if ($tag == '') return false;
4415 if (preg_match("/^[0-9]*$/", $tag)) return false;
4416
4417 if (function_exists('iconv')) {
4418 $tag = iconv("utf-8", "utf-8", $tag);
4419 }
4420
4421 if (!$tag) return false;
4422
4423 return true;
4424 }
4425
4426 function render_login_form($link, $mobile = false) {
4427 if (!$mobile) {
4428 require_once "login_form.php";
4429 } else {
4430 require_once "mobile/login_form.php";
4431 }
4432 }
4433
4434 // from http://developer.apple.com/internet/safari/faq.html
4435 function no_cache_incantation() {
4436 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4437 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4438 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4439 header("Cache-Control: post-check=0, pre-check=0", false);
4440 header("Pragma: no-cache"); // HTTP/1.0
4441 }
4442
4443 function format_warning($msg, $id = "") {
4444 return "<div class=\"warning\" id=\"$id\">
4445 <img src=\"images/sign_excl.gif\">$msg</div>";
4446 }
4447
4448 function format_notice($msg) {
4449 return "<div class=\"notice\">
4450 <img src=\"images/sign_info.gif\">$msg</div>";
4451 }
4452
4453 function format_error($msg) {
4454 return "<div class=\"error\">
4455 <img src=\"images/sign_excl.gif\">$msg</div>";
4456 }
4457
4458 function print_notice($msg) {
4459 return print format_notice($msg);
4460 }
4461
4462 function print_warning($msg) {
4463 return print format_warning($msg);
4464 }
4465
4466 function print_error($msg) {
4467 return print format_error($msg);
4468 }
4469
4470
4471 function T_sprintf() {
4472 $args = func_get_args();
4473 return vsprintf(__(array_shift($args)), $args);
4474 }
4475
4476 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4477 $zoom_mode = false) {
4478
4479 /* we can figure out feed_id from article id anyway, why do we
4480 * pass feed_id here? */
4481
4482 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4483 WHERE ref_id = '$id'");
4484
4485 $feed_id = db_fetch_result($result, 0, "feed_id");
4486
4487 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4488
4489 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4490 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4491
4492 if (db_num_rows($result) == 1) {
4493 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4494 } else {
4495 $rtl_content = false;
4496 }
4497
4498 if ($rtl_content) {
4499 $rtl_tag = "dir=\"RTL\"";
4500 $rtl_class = "RTL";
4501 } else {
4502 $rtl_tag = "";
4503 $rtl_class = "";
4504 }
4505
4506 if ($mark_as_read) {
4507 $result = db_query($link, "UPDATE ttrss_user_entries
4508 SET unread = false,last_read = NOW()
4509 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4510
4511 ccache_update($link, $feed_id, $_SESSION["uid"]);
4512 }
4513
4514 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4515 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4516 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4517 num_comments,
4518 author
4519 FROM ttrss_entries,ttrss_user_entries
4520 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4521
4522 if ($result) {
4523
4524 $link_target = "";
4525
4526 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4527 $link_target = "target=\"_blank\"";
4528 }
4529
4530 $line = db_fetch_assoc($result);
4531
4532 if ($line["icon_url"]) {
4533 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4534 } else {
4535 $feed_icon = "&nbsp;";
4536 }
4537
4538 $num_comments = $line["num_comments"];
4539 $entry_comments = "";
4540
4541 if ($num_comments > 0) {
4542 if ($line["comments"]) {
4543 $comments_url = $line["comments"];
4544 } else {
4545 $comments_url = $line["link"];
4546 }
4547 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4548 } else {
4549 if ($line["comments"] && $line["link"] != $line["comments"]) {
4550 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4551 }
4552 }
4553
4554 if ($zoom_mode) {
4555 header("Content-Type: text/html");
4556 print "<html><head>
4557 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4558 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4559 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4560 </head><body>";
4561 }
4562
4563
4564 print "<div class=\"postReply\">";
4565
4566 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4567 onmouseout=\"enable_resize(false)\">";
4568
4569 $entry_author = $line["author"];
4570
4571 if ($entry_author) {
4572 $entry_author = __(" - ") . $entry_author;
4573 }
4574
4575 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4576 strtotime($line["updated"]));
4577
4578 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4579
4580 if ($line["link"]) {
4581 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4582 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4583 } else {
4584 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4585 }
4586
4587 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4588
4589 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4590
4591 print "<div style='float : right'>
4592 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>";
4593
4594 if (!$zoom_mode) {
4595 print "<span id=\"ATSTR-$id\">$tags_str</span>
4596 <a title=\"".__('Edit tags for this article')."\"
4597 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a>";
4598
4599 if (defined('_ENABLE_INLINE_VIEW')) {
4600
4601 print "<img src=\"images/art-inline.png\" class='tagsPic'
4602 style=\"cursor : pointer\" style=\"cursor : pointer\"
4603 onclick=\"showOriginalArticleInline($id)\"
4604 alt='Inline' title='".__('Display original article content')."'>";
4605
4606 }
4607
4608 print "<img src=\"images/art-zoom.png\" class='tagsPic'
4609 style=\"cursor : pointer\" style=\"cursor : pointer\"
4610 onclick=\"zoomToArticle($id)\"
4611 alt='Zoom' title='".__('Show article summary in new window')."'>";
4612 }
4613 print "</div>";
4614 print "<div clear='both'>$entry_comments</div>";
4615
4616 print "</div>";
4617
4618 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4619
4620 print "<div class=\"postContent\">";
4621
4622 $article_content = sanitize_rss($link, $line["content"]);
4623
4624 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4625 $article_content = preg_replace("/href=/i", "target=\"_blank\" href=",
4626 $article_content);
4627 }
4628
4629 print $article_content;
4630
4631 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4632 post_id = '$id' AND content_url != ''");
4633
4634 if (db_num_rows($result) > 0) {
4635
4636 $entries_html = array();
4637 $entries = array();
4638
4639 while ($line = db_fetch_assoc($result)) {
4640
4641 $url = $line["content_url"];
4642 $ctype = $line["content_type"];
4643
4644 if (!$ctype) $ctype = __("unknown type");
4645
4646 $filename = substr($url, strrpos($url, "/")+1);
4647
4648 $entry = "";
4649
4650 if (($ctype == __("audio/mpeg")) &&
4651 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4652
4653 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
4654
4655 }
4656
4657 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4658 $filename . " (" . $ctype . ")" . "</a>";
4659
4660 array_push($entries_html, $entry);
4661
4662 $entry = array();
4663
4664 $entry["type"] = $ctype;
4665 $entry["filename"] = $filename;
4666 $entry["url"] = $url;
4667
4668 array_push($entries, $entry);
4669 }
4670
4671 print "<div class=\"postEnclosures\">";
4672
4673 if (!preg_match("/img/i", $article_content)) {
4674 foreach ($entries as $entry) {
4675 if (preg_match("/image/", $entry["type"])) {
4676 print "<p><img
4677 alt=\"".htmlspecialchars($entry["filename"])."\"
4678 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
4679 }
4680 }
4681 }
4682
4683 print "<div class=\"postEnclosures\">";
4684
4685 if (db_num_rows($result) == 1) {
4686 print __("Attachment:") . " ";
4687 } else {
4688 print __("Attachments:") . " ";
4689 }
4690
4691 print join(", ", $entries_html);
4692
4693 print "</div>";
4694 }
4695
4696 print "</div>";
4697
4698 print "</div>";
4699
4700 }
4701
4702 if (!$zoom_mode) {
4703 print "]]></article>";
4704 } else {
4705 print "
4706 <div style=\"text-align : center\">
4707 <input type=\"submit\" onclick=\"return window.close()\"
4708 value=\"".__("Close this window")."\"></div>";
4709 print "</body></html>";
4710
4711 }
4712
4713 }
4714
4715 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4716 $next_unread_feed, $offset, $vgr_last_feed = false,
4717 $override_order = false) {
4718
4719 $disable_cache = false;
4720
4721 $timing_info = getmicrotime();
4722
4723 $topmost_article_ids = array();
4724
4725 if (!$offset) {
4726 $offset = 0;
4727 }
4728
4729 if ($subop == "undefined") $subop = "";
4730
4731 $subop_split = split(":", $subop);
4732
4733 if ($subop == "CatchupSelected") {
4734 $ids = split(",", db_escape_string($_GET["ids"]));
4735 $cmode = sprintf("%d", $_GET["cmode"]);
4736
4737 catchupArticlesById($link, $ids, $cmode);
4738 }
4739
4740 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4741 update_generic_feed($link, $feed, $cat_view, true);
4742 }
4743
4744 if ($subop == "MarkAllRead") {
4745 catchup_feed($link, $feed, $cat_view);
4746
4747 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4748 if ($next_unread_feed) {
4749 $feed = $next_unread_feed;
4750 }
4751 }
4752 }
4753
4754 if ($subop_split[0] == "MarkAllReadGR") {
4755 catchup_feed($link, $subop_split[1], false);
4756 }
4757
4758
4759 if ($feed_id > 0) {
4760 $result = db_query($link,
4761 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4762
4763 if (db_num_rows($result) == 0) {
4764 print "<div align='center'>".__('Feed not found.')."</div>";
4765 return;
4766 }
4767 }
4768
4769 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4770
4771 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4772 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4773
4774 if (db_num_rows($result) == 1) {
4775 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4776 } else {
4777 $rtl_content = false;
4778 }
4779
4780 if ($rtl_content) {
4781 $rtl_tag = "dir=\"RTL\"";
4782 } else {
4783 $rtl_tag = "";
4784 }
4785 } else {
4786 $rtl_tag = "";
4787 $rtl_content = false;
4788 }
4789
4790 $script_dt_add = get_script_dt_add();
4791
4792 /// START /////////////////////////////////////////////////////////////////////////////////
4793
4794 $search = db_escape_string($_GET["query"]);
4795
4796 if ($search) {
4797 $disable_cache = true;
4798 }
4799
4800 $search_mode = db_escape_string($_GET["search_mode"]);
4801 $match_on = db_escape_string($_GET["match_on"]);
4802
4803 if (!$match_on) {
4804 $match_on = "both";
4805 }
4806
4807 $real_offset = $offset * $limit;
4808
4809 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4810
4811 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4812 $search, $search_mode, $match_on, $override_order, $real_offset);
4813
4814 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4815
4816 $result = $qfh_ret[0];
4817 $feed_title = $qfh_ret[1];
4818 $feed_site_url = $qfh_ret[2];
4819 $last_error = $qfh_ret[3];
4820
4821 $vgroup_last_feed = $vgr_last_feed;
4822
4823 if ($feed == -2) {
4824 $feed_site_url = article_publish_url($link);
4825 }
4826
4827 /// STOP //////////////////////////////////////////////////////////////////////////////////
4828
4829 if (!$offset) {
4830 print "<div id=\"headlinesContainer\" $rtl_tag>";
4831
4832 if (!$result) {
4833 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4834 return;
4835 }
4836
4837 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4838 $feed, $cat_view, $search, $match_on, $search_mode);
4839
4840 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4841 }
4842
4843 $headlines_count = db_num_rows($result);
4844
4845 if (db_num_rows($result) > 0) {
4846
4847 # print "\{$offset}";
4848
4849 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4850 print "<table class=\"headlinesList\" id=\"headlinesList\"
4851 cellspacing=\"0\">";
4852 }
4853
4854 $lnum = $limit*$offset;
4855
4856 error_reporting (DEFAULT_ERROR_LEVEL);
4857
4858 $num_unread = 0;
4859 $cur_feed_title = '';
4860
4861 while ($line = db_fetch_assoc($result)) {
4862
4863 $class = ($lnum % 2) ? "even" : "odd";
4864
4865 $id = $line["id"];
4866 $feed_id = $line["feed_id"];
4867
4868 $labels = get_article_labels($link, $id);
4869
4870 $labels_str = "<span id=\"HLLCTR-$id\">";
4871 $labels_str .= format_article_labels($labels, $id);
4872 $labels_str .= "</span>";
4873
4874 if (count($topmost_article_ids) < 5) {
4875 array_push($topmost_article_ids, $id);
4876 }
4877
4878 if ($line["last_read"] == "" &&
4879 ($line["unread"] != "t" && $line["unread"] != "1")) {
4880
4881 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4882 alt=\"Updated\">";
4883 } else {
4884 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4885 alt=\"Updated\">";
4886 }
4887
4888 if ($line["unread"] == "t" || $line["unread"] == "1") {
4889 $class .= "Unread";
4890 ++$num_unread;
4891 $is_unread = true;
4892 } else {
4893 $is_unread = false;
4894 }
4895
4896 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4897
4898 if ($is_ie) {
4899 $mark_img_ext = "gif";
4900 } else {
4901 $mark_img_ext = "png";
4902 }
4903
4904 if ($line["marked"] == "t" || $line["marked"] == "1") {
4905 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4906 class=\"markedPic\"
4907 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4908 } else {
4909 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4910 class=\"markedPic\"
4911 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4912 }
4913
4914 if ($line["published"] == "t" || $line["published"] == "1") {
4915 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4916 class=\"markedPic\"
4917 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4918 } else {
4919 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4920 class=\"markedPic\"
4921 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4922 }
4923
4924 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4925 # $line["title"] . "</a>";
4926
4927 # $content_link = "<a
4928 # href=\"" . htmlspecialchars($line["link"]) . "\"
4929 # onclick=\"view($id,$feed_id);\">" .
4930 # $line["title"] . "</a>";
4931
4932 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4933 # $line["title"] . "</a>";
4934
4935 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4936 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4937 } else {
4938 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4939 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4940 }
4941
4942 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4943 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4944 100);
4945 }
4946
4947 $score = $line["score"];
4948
4949 $score_pic = get_score_pic($score);
4950
4951 /* $score_title = __("(Click to change)");
4952 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4953 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4954
4955 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4956 title=\"$score\">";
4957
4958 if ($score > 500) {
4959 $hlc_suffix = "H";
4960 } else if ($score < -100) {
4961 $hlc_suffix = "L";
4962 } else {
4963 $hlc_suffix = "";
4964 }
4965
4966 $entry_author = $line["author"];
4967
4968 if ($entry_author) {
4969 $entry_author = " - $entry_author";
4970 }
4971
4972 $has_feed_icon = feed_has_icon($feed_id);
4973
4974 if ($has_feed_icon) {
4975 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4976 } else {
4977 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
4978 $feed_icon_img = "";
4979 }
4980
4981 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4982
4983 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4984 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4985
4986 $cur_feed_title = $line["feed_title"];
4987 $vgroup_last_feed = $feed_id;
4988
4989 $cur_feed_title = htmlspecialchars($cur_feed_title);
4990
4991 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
4992
4993 print "<tr class='feedTitle'><td colspan='7'>".
4994 "<div style=\"float : right\">$feed_icon_img</div>".
4995 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4996 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
4997 }
4998 }
4999
5000 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5001 onmouseout='postMouseOut($id)'";
5002
5003 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5004
5005 print "<td class='hlUpdPic'>$update_pic</td>";
5006
5007 print "<td class='hlSelectRow'>
5008 <input type=\"checkbox\" onclick=\"tSR(this)\"
5009 id=\"RCHK-$id\">
5010 </td>";
5011
5012 print "<td class='hlMarkedPic'>$marked_pic</td>";
5013 print "<td class='hlMarkedPic'>$published_pic</td>";
5014
5015 # if ($line["feed_title"]) {
5016 # print "<td class='hlContent'>$content_link</td>";
5017 # print "<td class='hlFeed'>
5018 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5019 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5020 # } else {
5021
5022 print "<td onclick='view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
5023
5024 print "<a id=\"RTITLE-$id\"
5025 href=\"" . htmlspecialchars($line["link"]) . "\"
5026 onclick=\"return view($id,$feed_id);\">" .
5027 $line["title"];
5028
5029 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5030 if ($content_preview) {
5031 print "<span class=\"contentPreview\"> - $content_preview</span>";
5032 }
5033 }
5034
5035 print "</a>";
5036
5037 print $labels_str;
5038
5039 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5040 # $line["feed_title"]."</a>
5041
5042 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5043 if ($line["feed_title"]) {
5044 print "<span class=\"hlFeed\">
5045 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5046 $line["feed_title"]."</a>)
5047 </span>";
5048 }
5049 }
5050 print "</td>";
5051
5052 # }
5053
5054 print "<td class=\"hlUpdated\" onclick='view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5055
5056 print "<td class='hlMarkedPic'>$score_pic</td>";
5057
5058 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5059 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5060 }
5061
5062 print "</tr>";
5063
5064 } else {
5065
5066 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5067 if ($feed_id != $vgroup_last_feed) {
5068
5069 $cur_feed_title = $line["feed_title"];
5070 $vgroup_last_feed = $feed_id;
5071
5072 $cur_feed_title = htmlspecialchars($cur_feed_title);
5073
5074 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
5075
5076 $has_feed_icon = feed_has_icon($feed_id);
5077
5078 if ($has_feed_icon) {
5079 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5080 } else {
5081 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5082 }
5083
5084 print "<div class='cdmFeedTitle'>".
5085 "<div style=\"float : right\">$feed_icon_img</div>".
5086 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5087 $line["feed_title"]."</a> $vf_catchup_link</div>";
5088 }
5089 }
5090
5091 if ($is_unread) {
5092 $add_class = "Unread";
5093 } else {
5094 $add_class = "";
5095 }
5096
5097 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5098 $show_excerpt = false;
5099
5100 if ($expand_cdm && $score >= -100) {
5101 $cdm_cstyle = "";
5102 $show_excerpt = false;
5103 } else {
5104 $cdm_cstyle = "style=\"display : none\"";
5105 $show_excerpt = true;
5106 }
5107
5108 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5109 onmouseout='postMouseOut($id)'";
5110
5111 print "<div class=\"cdmArticle$add_class\"
5112 id=\"RROW-$id\"
5113 $mouseover_attrs'>";
5114
5115 print "<div class=\"cdmHeader\">";
5116
5117 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5118 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5119 }
5120
5121 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5122 </div>";
5123
5124 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5125 onclick=\"javascript:toggleUnread($id, 0)\"
5126 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5127 ";
5128
5129 print $entry_author;
5130
5131 /* if (!$expand_cdm || $score < -100) {
5132 print "&nbsp;<a id=\"CICH-$id\"
5133 href=\"javascript:cdmExpandArticle($id)\">
5134 (".__('Show article').")</a>";
5135 } */
5136
5137 print $labels_str;
5138
5139 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5140 if ($line["feed_title"]) {
5141 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5142 }
5143 }
5144
5145 print "</span></div>";
5146
5147 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5148 $line["content_preview"] = preg_replace("/href=/i",
5149 "target=\"_blank\" href=", $line["content_preview"]);
5150 }
5151
5152 if ($show_excerpt) {
5153 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5154 onclick=\"cdmExpandArticle($id)\"
5155 title=\"".__('Click to expand article')."\">";
5156 print truncate_string(strip_tags($line["content_preview"]), 100);
5157 print "</div>";
5158 }
5159
5160 print "<div class=\"cdmContent\"
5161 onclick=\"cdmClicked($id)\"
5162 id=\"CICD-$id\" $cdm_cstyle>";
5163
5164 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5165
5166 print sanitize_rss($link, $line["content_preview"]);
5167 $article_content = $line["content_preview"];
5168
5169 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5170 post_id = '$id' AND content_url != ''");
5171
5172 if (db_num_rows($e_result) > 0) {
5173
5174 $entries_html = array();
5175 $entries = array();
5176
5177 while ($e_line = db_fetch_assoc($e_result)) {
5178
5179 $url = $e_line["content_url"];
5180 $ctype = $e_line["content_type"];
5181 if (!$ctype) $ctype = __("unknown type");
5182
5183 $filename = substr($url, strrpos($url, "/")+1);
5184
5185 $entry = "";
5186
5187 if (($ctype == __("audio/mpeg")) &&
5188 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
5189
5190 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
5191
5192 }
5193
5194 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5195 $filename . " (" . $ctype . ")" . "</a>";
5196
5197 array_push($entries_html, $entry);
5198
5199 $entry = array();
5200
5201 $entry["type"] = $ctype;
5202 $entry["filename"] = $filename;
5203 $entry["url"] = $url;
5204
5205 array_push($entries, $entry);
5206 }
5207
5208 if (!preg_match("/img/i", $article_content)) {
5209 foreach ($entries as $entry) {
5210 if (preg_match("/image/", $entry["type"])) {
5211 print "<p><img
5212 alt=\"".htmlspecialchars($entry["filename"])."\"
5213 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5214 }
5215 }
5216 }
5217
5218 print "<div class=\"cdmEnclosures\">";
5219
5220 if (db_num_rows($e_result) == 1) {
5221 print __("Attachment:") . " ";
5222 } else {
5223 print __("Attachments:") . " ";
5224 }
5225
5226 print join(", ", $entries_html);
5227
5228 print "</div>";
5229 }
5230
5231
5232 print "<br clear='both'>";
5233 // print "</div>";
5234
5235 /* if (!$expand_cdm) {
5236 print "<a id=\"CICH-$id\"
5237 href=\"javascript:cdmExpandArticle($id)\">
5238 Show article</a>";
5239 } */
5240
5241 print "</div>";
5242
5243 print "<div class=\"cdmFooter\"><span class='s0'>";
5244
5245 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5246
5247 print __("Select:").
5248 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5249 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5250
5251 print "</span><span class='s1'>$marked_pic</span> ";
5252 print "<span class='s1'>$published_pic</span> ";
5253 print "<span class='s1'><img src=\"images/art-zoom.png\" class='tagsPic'
5254 onclick=\"zoomToArticle($id)\"
5255 style=\"cursor : pointer\"
5256 alt='Zoom'
5257 title='".__('Show article summary in new window')."'></span>";
5258
5259 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5260
5261 // print "<img src='images/tag.png' class='markedPic'>";
5262
5263 print "<span class='s1'>
5264 <img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>
5265 <span id=\"ATSTR-$id\">$tags_str</span>
5266 <a title=\"".__('Edit tags for this article')."\"
5267 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5268
5269 print "</span>";
5270
5271 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5272 href=\"javascript:toggleUnread($id)\">
5273 Unread</a></span>";
5274
5275 print "</div>";
5276 print "</div>";
5277
5278 }
5279
5280 ++$lnum;
5281 }
5282
5283 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5284 print "</table>";
5285 }
5286
5287 } else {
5288 $message = "";
5289
5290 switch ($view_mode) {
5291 case "unread":
5292 $message = __("No unread articles found to display.");
5293 break;
5294 case "updated":
5295 $message = __("No updated articles found to display.");
5296 break;
5297 case "marked":
5298 $message = __("No starred articles found to display.");
5299 break;
5300 default:
5301 if ($feed < -10) {
5302 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5303 } else {
5304 $message = __("No articles found to display.");
5305 }
5306 }
5307
5308 if (!$offset) print "<div class='whiteBox'>$message</div>";
5309 }
5310
5311 if (!$offset) {
5312 print "</div>";
5313 print "</div>";
5314 }
5315
5316 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5317 }
5318
5319 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5320
5321 function printTagCloud($link) {
5322
5323 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5324 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5325 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5326
5327 $result = db_query($link, $query);
5328
5329 $tags = array();
5330
5331 while ($line = db_fetch_assoc($result)) {
5332 $tags[$line["tag_name"]] = $line["count"];
5333 }
5334
5335 ksort($tags);
5336
5337 $max_size = 32; // max font size in pixels
5338 $min_size = 11; // min font size in pixels
5339
5340 // largest and smallest array values
5341 $max_qty = max(array_values($tags));
5342 $min_qty = min(array_values($tags));
5343
5344 // find the range of values
5345 $spread = $max_qty - $min_qty;
5346 if ($spread == 0) { // we don't want to divide by zero
5347 $spread = 1;
5348 }
5349
5350 // set the font-size increment
5351 $step = ($max_size - $min_size) / ($spread);
5352
5353 // loop through the tag array
5354 foreach ($tags as $key => $value) {
5355 // calculate font-size
5356 // find the $value in excess of $min_qty
5357 // multiply by the font-size increment ($size)
5358 // and add the $min_size set above
5359 $size = round($min_size + (($value - $min_qty) * $step));
5360
5361 $key_escaped = str_replace("'", "\\'", $key);
5362
5363 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5364 $size . "px\" title=\"$value articles tagged with " .
5365 $key . '">' . $key . '</a> ';
5366 }
5367 }
5368
5369 function print_checkpoint($n, $s) {
5370 $ts = getmicrotime();
5371 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5372 return $ts;
5373 }
5374
5375 function sanitize_tag($tag) {
5376 $tag = trim($tag);
5377
5378 $tag = mb_strtolower($tag, 'utf-8');
5379
5380 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5381
5382 // $tag = str_replace('"', "", $tag);
5383 // $tag = str_replace("+", " ", $tag);
5384 $tag = str_replace("technorati tag: ", "", $tag);
5385
5386 return $tag;
5387 }
5388
5389 function generate_publish_key() {
5390 return sha1(uniqid(rand(), true));
5391 }
5392
5393 function article_publish_url($link) {
5394
5395 $url_path = "";
5396
5397
5398 if ($_SERVER['HTTPS'] != "on") {
5399 $url_path = "http://";
5400 } else {
5401 $url_path = "https://";
5402 }
5403
5404 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5405 $url_path .= "/backend.php?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5406
5407 return $url_path;
5408 }
5409
5410 /**
5411 * Purge a feed contents, marked articles excepted.
5412 *
5413 * @param mixed $link The database connection.
5414 * @param integer $id The id of the feed to purge.
5415 * @return void
5416 */
5417 function clear_feed_articles($link, $id) {
5418 $result = db_query($link, "DELETE FROM ttrss_user_entries
5419 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5420
5421 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5422 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5423
5424 ccache_update($link, $id, $_SESSION['uid']);
5425 } // function clear_feed_articles
5426
5427 /**
5428 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5429 *
5430 * @return string The Mozilla Firefox feed adding URL.
5431 */
5432 function add_feed_url() {
5433 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5434 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5435 return $url_path;
5436 } // function add_feed_url
5437
5438 /**
5439 * Encrypt a password in SHA1.
5440 *
5441 * @param string $pass The password to encrypt.
5442 * @param string $login A optionnal login.
5443 * @return string The encrypted password.
5444 */
5445 function encrypt_password($pass, $login = '') {
5446 if ($login) {
5447 return "SHA1X:" . sha1("$login:$pass");
5448 } else {
5449 return "SHA1:" . sha1($pass);
5450 }
5451 } // function encrypt_password
5452
5453 /**
5454 * Update a feed batch.
5455 * Used by daemons to update n feeds by run.
5456 * Only update feed needing a update, and not being processed
5457 * by another process.
5458 *
5459 * @param mixed $link Database link
5460 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5461 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5462 * @param boolean $debug Set to false to disable debug output. Default to true.
5463 * @return void
5464 */
5465 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5466 // Process all other feeds using last_updated and interval parameters
5467
5468 // Test if the user has loggued in recently. If not, it does not update its feeds.
5469 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5470 if (DB_TYPE == "pgsql") {
5471 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5472 } else {
5473 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5474 }
5475 } else {
5476 $login_thresh_qpart = "";
5477 }
5478
5479 // Test if the feed need a update (update interval exceded).
5480 if (DB_TYPE == "pgsql") {
5481 $update_limit_qpart = "AND ((
5482 ttrss_feeds.update_interval = 0
5483 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5484 ) OR (
5485 ttrss_feeds.update_interval > 0
5486 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5487 ) OR ttrss_feeds.last_updated IS NULL)";
5488 } else {
5489 $update_limit_qpart = "AND ((
5490 ttrss_feeds.update_interval = 0
5491 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5492 ) OR (
5493 ttrss_feeds.update_interval > 0
5494 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5495 ) OR ttrss_feeds.last_updated IS NULL)";
5496 }
5497
5498 // Test if feed is currently being updated by another process.
5499 if (DB_TYPE == "pgsql") {
5500 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5501 } else {
5502 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5503 }
5504
5505 // Test if there is a limit to number of updated feeds
5506 $query_limit = "";
5507 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5508
5509 $random_qpart = sql_random_function();
5510
5511 // We search for feed needing update.
5512 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5513 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5514 ttrss_feeds.update_interval
5515 FROM
5516 ttrss_feeds, ttrss_users, ttrss_user_prefs
5517 WHERE
5518 ttrss_feeds.owner_uid = ttrss_users.id
5519 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5520 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5521 $login_thresh_qpart $update_limit_qpart
5522 $updstart_thresh_qpart
5523 ORDER BY $random_qpart $query_limit");
5524
5525 $user_prefs_cache = array();
5526
5527 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5528
5529 // Here is a little cache magic in order to minimize risk of double feed updates.
5530 $feeds_to_update = array();
5531 while ($line = db_fetch_assoc($result)) {
5532 $feeds_to_update[$line['id']] = $line;
5533 }
5534
5535 // We update the feed last update started date before anything else.
5536 // There is no lag due to feed contents downloads
5537 // It prevent an other process to update the same feed.
5538 $feed_ids = array_keys($feeds_to_update);
5539 if($feed_ids) {
5540 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5541 WHERE id IN (%s)", implode(',', $feed_ids)));
5542 }
5543
5544 // For each feed, we call the feed update function.
5545 while ($line = array_pop($feeds_to_update)) {
5546
5547 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5548
5549 // We setup a alarm to alert if the feed take more than 300s to update.
5550 // => HANG alarm.
5551 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5552 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5553 // Cancel the alarm (the update went well)
5554 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5555
5556 sleep(1); // prevent flood (FIXME make this an option?)
5557 }
5558
5559 // Send feed digests by email if needed.
5560 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5561
5562 purge_orphans($link);
5563
5564 } // function update_daemon_common
5565
5566 function sanitize_article_content($text) {
5567 # we don't support CDATA sections in articles, they break our own escaping
5568 $text = preg_replace("/\[\[CDATA/", "", $text);
5569 $text = preg_replace("/\]\]\>/", "", $text);
5570 return $text;
5571 }
5572
5573 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5574 $filters = array();
5575
5576 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5577
5578 $result = db_query($link, "SELECT reg_exp,
5579 ttrss_filter_types.name AS name,
5580 ttrss_filter_actions.name AS action,
5581 inverse,
5582 action_param,
5583 filter_param
5584 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5585 enabled = true AND
5586 $ftype_query_part
5587 owner_uid = $owner_uid AND
5588 ttrss_filter_types.id = filter_type AND
5589 ttrss_filter_actions.id = action_id AND
5590 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5591
5592 while ($line = db_fetch_assoc($result)) {
5593 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5594 $filter["reg_exp"] = $line["reg_exp"];
5595 $filter["action"] = $line["action"];
5596 $filter["action_param"] = $line["action_param"];
5597 $filter["filter_param"] = $line["filter_param"];
5598 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5599
5600 array_push($filters[$line["name"]], $filter);
5601 }
5602
5603 return $filters;
5604 }
5605
5606 function get_score_pic($score) {
5607 if ($score > 100) {
5608 return "score_high.png";
5609 } else if ($score > 0) {
5610 return "score_half_high.png";
5611 } else if ($score < -100) {
5612 return "score_low.png";
5613 } else if ($score < 0) {
5614 return "score_half_low.png";
5615 } else {
5616 return "score_neutral.png";
5617 }
5618 }
5619
5620 function rounded_table_start($classname, $header = "&nbsp;") {
5621 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5622 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5623 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5624 }
5625
5626 function rounded_table_end($footer = "&nbsp;") {
5627 print "</td><td class='right'>&nbsp;</td></tr>";
5628 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5629 print "</table>";
5630 }
5631
5632 function feed_has_icon($id) {
5633 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5634 }
5635
5636 function init_connection($link) {
5637 if (DB_TYPE == "pgsql") {
5638 pg_query($link, "set client_encoding = 'UTF-8'");
5639 pg_set_client_encoding("UNICODE");
5640 pg_query($link, "set datestyle = 'ISO, european'");
5641 } else {
5642 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5643 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5644 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5645 }
5646 }
5647 }
5648
5649 function update_feedbrowser_cache($link) {
5650
5651 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5652 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5653 WHERE tf.feed_url = ttrss_feeds.feed_url
5654 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5655 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5656
5657 db_query($link, "BEGIN");
5658
5659 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5660
5661 $count = 0;
5662
5663 while ($line = db_fetch_assoc($result)) {
5664 $subscribers = db_escape_string($line["subscribers"]);
5665 $feed_url = db_escape_string($line["feed_url"]);
5666 $title = db_escape_string($line["title"]);
5667
5668 $tmp_result = db_query($link, "SELECT subscribers FROM
5669 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5670
5671 if (db_num_rows($tmp_result) == 0) {
5672
5673 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5674 (feed_url, title, subscribers) VALUES ('$feed_url',
5675 '$title', '$subscribers')");
5676
5677 ++$count;
5678
5679 }
5680
5681 }
5682
5683 db_query($link, "COMMIT");
5684
5685 return $count;
5686
5687 }
5688
5689 function ccache_zero($link, $feed_id, $owner_uid) {
5690 db_query($link, "UPDATE ttrss_counters_cache SET
5691 value = 0, updated = NOW() WHERE
5692 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5693 }
5694
5695 function ccache_zero_all($link, $owner_uid) {
5696 db_query($link, "UPDATE ttrss_counters_cache SET
5697 value = 0 WHERE owner_uid = '$owner_uid'");
5698
5699 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5700 value = 0 WHERE owner_uid = '$owner_uid'");
5701 }
5702
5703 function ccache_update_all($link, $owner_uid) {
5704
5705 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5706
5707 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5708 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5709
5710 while ($line = db_fetch_assoc($result)) {
5711 ccache_update($link, $line["feed_id"], $owner_uid, true);
5712 }
5713
5714 /* We have to manually include category 0 */
5715
5716 ccache_update($link, 0, $owner_uid, true);
5717
5718 } else {
5719 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5720 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5721
5722 while ($line = db_fetch_assoc($result)) {
5723 print ccache_update($link, $line["feed_id"], $owner_uid);
5724
5725 }
5726
5727 }
5728 }
5729
5730 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5731 $no_update = false) {
5732
5733 if (!is_numeric($feed_id)) return;
5734
5735 if (!$is_cat) {
5736 $table = "ttrss_counters_cache";
5737 } else {
5738 $table = "ttrss_cat_counters_cache";
5739 }
5740
5741 if (DB_TYPE == "pgsql") {
5742 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5743 } else if (DB_TYPE == "mysql") {
5744 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5745 }
5746
5747 $result = db_query($link, "SELECT value FROM $table
5748 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5749 LIMIT 1");
5750
5751 if (db_num_rows($result) == 1) {
5752 return db_fetch_result($result, 0, "value");
5753 } else {
5754 if ($no_update) {
5755 return -1;
5756 } else {
5757 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5758 }
5759 }
5760
5761 }
5762
5763 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5764 $update_pcat = true) {
5765
5766 if (!is_numeric($feed_id)) return;
5767
5768 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5769
5770 /* When updating a label, all we need to do is recalculate feed counters
5771 * because labels are not cached */
5772
5773 if ($feed_id < 0) {
5774 ccache_update_all($link, $owner_uid);
5775 return;
5776 }
5777
5778 if (!$is_cat) {
5779 $table = "ttrss_counters_cache";
5780 } else {
5781 $table = "ttrss_cat_counters_cache";
5782 }
5783
5784 if ($is_cat && $feed_id >= 0) {
5785 if ($feed_id != 0) {
5786 $cat_qpart = "cat_id = '$feed_id'";
5787 } else {
5788 $cat_qpart = "cat_id IS NULL";
5789 }
5790
5791 /* Recalculate counters for child feeds */
5792
5793 $result = db_query($link, "SELECT id FROM ttrss_feeds
5794 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5795
5796 while ($line = db_fetch_assoc($result)) {
5797 ccache_update($link, $line["id"], $owner_uid, false, false);
5798 }
5799
5800 $result = db_query($link, "SELECT SUM(value) AS sv
5801 FROM ttrss_counters_cache, ttrss_feeds
5802 WHERE id = feed_id AND $cat_qpart AND
5803 ttrss_feeds.owner_uid = '$owner_uid'");
5804
5805 $unread = (int) db_fetch_result($result, 0, "sv");
5806
5807 } else {
5808 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5809 }
5810
5811 $result = db_query($link, "SELECT feed_id FROM $table
5812 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5813
5814 if (db_num_rows($result) == 1) {
5815 db_query($link, "UPDATE $table SET
5816 value = '$unread', updated = NOW() WHERE
5817 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5818
5819 } else {
5820 db_query($link, "INSERT INTO $table
5821 (feed_id, value, owner_uid, updated)
5822 VALUES
5823 ($feed_id, $unread, $owner_uid, NOW())");
5824 }
5825
5826 if ($feed_id > 0 && $prev_unread != $unread) {
5827
5828 if (!$is_cat) {
5829
5830 /* Update parent category */
5831
5832 if ($update_pcat) {
5833
5834 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5835 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5836
5837 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5838
5839 ccache_update($link, $cat_id, $owner_uid, true);
5840
5841 }
5842 }
5843 } else if ($feed_id < 0) {
5844 ccache_update_all($link, $owner_uid);
5845 }
5846
5847 return $unread;
5848 }
5849
5850 function label_find_id($link, $label, $owner_uid) {
5851 $result = db_query($link,
5852 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5853 AND owner_uid = '$owner_uid' LIMIT 1");
5854
5855 if (db_num_rows($result) == 1) {
5856 return db_fetch_result($result, 0, "id");
5857 } else {
5858 return 0;
5859 }
5860 }
5861
5862 function get_article_labels($link, $id) {
5863 $result = db_query($link,
5864 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5865 FROM ttrss_labels2, ttrss_user_labels2
5866 WHERE id = label_id
5867 AND article_id = '$id'
5868 AND owner_uid = ".$_SESSION["uid"] . "
5869 ORDER BY caption");
5870
5871 $rv = array();
5872
5873 while ($line = db_fetch_assoc($result)) {
5874 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5875 $line["bg_color"]);
5876 array_push($rv, $rk);
5877 }
5878
5879 return $rv;
5880 }
5881
5882
5883 function label_find_caption($link, $label, $owner_uid) {
5884 $result = db_query($link,
5885 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5886 AND owner_uid = '$owner_uid' LIMIT 1");
5887
5888 if (db_num_rows($result) == 1) {
5889 return db_fetch_result($result, 0, "caption");
5890 } else {
5891 return "";
5892 }
5893 }
5894
5895 function label_remove_article($link, $id, $label, $owner_uid) {
5896
5897 $label_id = label_find_id($link, $label, $owner_uid);
5898
5899 if (!$label_id) return;
5900
5901 $result = db_query($link,
5902 "DELETE FROM ttrss_user_labels2
5903 WHERE
5904 label_id = '$label_id' AND
5905 article_id = '$id'");
5906 }
5907
5908 function label_add_article($link, $id, $label, $owner_uid) {
5909
5910 $label_id = label_find_id($link, $label, $owner_uid);
5911
5912 if (!$label_id) return;
5913
5914 $result = db_query($link,
5915 "SELECT
5916 article_id FROM ttrss_labels2, ttrss_user_labels2
5917 WHERE
5918 label_id = id AND
5919 label_id = '$label_id' AND
5920 article_id = '$id' AND owner_uid = '$owner_uid'
5921 LIMIT 1");
5922
5923 if (db_num_rows($result) == 0) {
5924 db_query($link, "INSERT INTO ttrss_user_labels2
5925 (label_id, article_id) VALUES ('$label_id', '$id')");
5926 }
5927 }
5928
5929 function label_remove($link, $id, $owner_uid) {
5930
5931 db_query($link, "BEGIN");
5932
5933 $result = db_query($link, "SELECT caption FROM ttrss_labels2
5934 WHERE id = '$id'");
5935
5936 $caption = db_fetch_result($result, 0, "caption");
5937
5938 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
5939 AND owner_uid = " . $_SESSION["uid"]);
5940
5941 if (db_affected_rows($link, $result) != 0 && $caption) {
5942
5943 /* Disable filters that reference label being removed */
5944
5945 db_query($link, "UPDATE ttrss_filters SET
5946 enabled = false WHERE action_param = '$caption'
5947 AND action_id = 7
5948 AND owner_uid = " . $_SESSION["uid"]);
5949 }
5950
5951 db_query($link, "COMMIT");
5952 }
5953
5954 function label_create($link, $caption) {
5955
5956 db_query($link, "BEGIN");
5957
5958 $result = false;
5959
5960 $result = db_query($link, "SELECT id FROM ttrss_labels2
5961 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
5962
5963 if (db_num_rows($result) == 0) {
5964 $result = db_query($link,
5965 "INSERT INTO ttrss_labels2 (caption,owner_uid)
5966 VALUES ('$caption', '".$_SESSION["uid"]."')");
5967
5968 $result = db_affected_rows($link, $result) != 0;
5969 }
5970
5971 db_query($link, "COMMIT");
5972
5973 return $result;
5974 }
5975
5976 function print_labels_headlines_dropdown($link, $feed_id) {
5977 print "<li onclick=\"javascript:addLabel()\">
5978 &nbsp;&nbsp;".__("Create label...")."</li>";
5979
5980 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
5981 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
5982
5983 while ($line = db_fetch_assoc($result)) {
5984
5985 $label_id = $line["id"];
5986 $label_caption = $line["caption"];
5987
5988 if ($feed_id < -10 && $feed_id == -11-$label_id) {
5989 print "<li id=\"LHDL-$id\"
5990 onclick=\"javascript:selectionRemoveLabel($label_id)\">
5991 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
5992 } else {
5993 print "<li id=\"LHDL-$id\"
5994 onclick=\"javascript:selectionAssignLabel($label_id)\">
5995 &nbsp;&nbsp;$label_caption</li>";
5996 }
5997 }
5998 }
5999
6000 function format_tags_string($tags, $id) {
6001
6002 $tags_str = "";
6003 $tags_nolinks_str = "";
6004
6005 $num_tags = 0;
6006
6007 if ($_SESSION["theme"] == "3pane") {
6008 $tag_limit = 3;
6009 } else {
6010 $tag_limit = 6;
6011 }
6012
6013 $formatted_tags = array();
6014
6015 foreach ($tags as $tag) {
6016 $num_tags++;
6017 $tag_escaped = str_replace("'", "\\'", $tag);
6018
6019 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6020
6021 array_push($formatted_tags, $tag_str);
6022
6023 if ($num_tags == $tag_limit) {
6024 break;
6025 }
6026 }
6027
6028 $tags_str = implode(", ", $formatted_tags);
6029
6030 if ($num_tags < count($tags)) {
6031 $tags_str .= ", &hellip;";
6032 }
6033
6034 if ($num_tags == 0) {
6035 $tags_str = __("no tags");
6036 }
6037
6038 return $tags_str;
6039
6040 }
6041
6042 function format_article_labels($labels, $id) {
6043
6044 $labels_str = "";
6045
6046 foreach ($labels as $l) {
6047 $labels_str .= sprintf("<span class='hlLabelRef'
6048 style='color : %s; background-color : %s'>%s</span>",
6049 $l[2], $l[3], $l[1]);
6050 }
6051
6052 return $labels_str;
6053
6054 }
6055 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/