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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, $mobile);
1922 //header("Location: login.php");
1923 exit;
1924 } else {
1925 /* bump login timestamp */
1926 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1927 $_SESSION["uid"]);
1928
1929 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1930 setcookie("ttrss_lang", $_SESSION["language"],
1931 time() + SESSION_COOKIE_LIFETIME);
1932 }
1933
1934 /* bump counters stamp since we're getting reloaded anyway */
1935
1936 $_SESSION["get_all_counters_stamp"] = time();
1937 }
1938
1939 } else {
1940 return authenticate_user($link, "admin", null);
1941 }
1942 }
1943
1944 function truncate_string($str, $max_len) {
1945 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1946 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1947 } else {
1948 return $str;
1949 }
1950 }
1951
1952 function get_user_theme_path($link) {
1953 $result = db_query($link, "SELECT theme_path
1954 FROM
1955 ttrss_themes,ttrss_users
1956 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1957 if (db_num_rows($result) != 0) {
1958 return db_fetch_result($result, 0, "theme_path");
1959 } else {
1960 return null;
1961 }
1962 }
1963
1964 function smart_date_time($timestamp) {
1965 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1966 return date("G:i", $timestamp);
1967 } else if (date("Y", $timestamp) == date("Y")) {
1968 return date("M d, G:i", $timestamp);
1969 } else {
1970 return date("Y/m/d, G:i", $timestamp);
1971 }
1972 }
1973
1974 function smart_date($timestamp) {
1975 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1976 return "Today";
1977 } else if (date("Y", $timestamp) == date("Y")) {
1978 return date("D m", $timestamp);
1979 } else {
1980 return date("Y/m/d", $timestamp);
1981 }
1982 }
1983
1984 function sql_bool_to_string($s) {
1985 if ($s == "t" || $s == "1") {
1986 return "true";
1987 } else {
1988 return "false";
1989 }
1990 }
1991
1992 function sql_bool_to_bool($s) {
1993 if ($s == "t" || $s == "1") {
1994 return true;
1995 } else {
1996 return false;
1997 }
1998 }
1999
2000 function bool_to_sql_bool($s) {
2001 if ($s) {
2002 return "true";
2003 } else {
2004 return "false";
2005 }
2006 }
2007
2008 function toggleEvenOdd($a) {
2009 if ($a == "even")
2010 return "odd";
2011 else
2012 return "even";
2013 }
2014
2015 function sanity_check($link) {
2016
2017 error_reporting(0);
2018
2019 $error_code = 0;
2020 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2021 $schema_version = db_fetch_result($result, 0, "schema_version");
2022
2023 if ($schema_version != SCHEMA_VERSION) {
2024 $error_code = 5;
2025 }
2026
2027 if (DB_TYPE == "mysql") {
2028 $result = db_query($link, "SELECT true", false);
2029 if (db_num_rows($result) != 1) {
2030 $error_code = 10;
2031 }
2032 }
2033
2034 if (db_escape_string("testTEST") != "testTEST") {
2035 $error_code = 12;
2036 }
2037
2038 error_reporting (DEFAULT_ERROR_LEVEL);
2039
2040 if ($error_code != 0) {
2041 print_error_xml($error_code);
2042 return false;
2043 } else {
2044 return true;
2045 }
2046 }
2047
2048 function file_is_locked($filename) {
2049 if (function_exists('flock')) {
2050 error_reporting(0);
2051 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2052 error_reporting(DEFAULT_ERROR_LEVEL);
2053 if ($fp) {
2054 if (flock($fp, LOCK_EX | LOCK_NB)) {
2055 flock($fp, LOCK_UN);
2056 fclose($fp);
2057 return false;
2058 }
2059 fclose($fp);
2060 return true;
2061 } else {
2062 return false;
2063 }
2064 }
2065 return true; // consider the file always locked and skip the test
2066 }
2067
2068 function make_lockfile($filename) {
2069 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2070
2071 if (flock($fp, LOCK_EX | LOCK_NB)) {
2072 return $fp;
2073 } else {
2074 return false;
2075 }
2076 }
2077
2078 function make_stampfile($filename) {
2079 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2080
2081 if (flock($fp, LOCK_EX | LOCK_NB)) {
2082 fwrite($fp, time() . "\n");
2083 flock($fp, LOCK_UN);
2084 fclose($fp);
2085 return true;
2086 } else {
2087 return false;
2088 }
2089 }
2090
2091 function read_stampfile($filename) {
2092
2093 error_reporting(0);
2094 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2095 error_reporting (DEFAULT_ERROR_LEVEL);
2096
2097 if ($fp) {
2098 if (flock($fp, LOCK_EX)) {
2099 $stamp = fgets($fp);
2100 flock($fp, LOCK_UN);
2101 fclose($fp);
2102 return $stamp;
2103 } else {
2104 return false;
2105 }
2106 } else {
2107 return false;
2108 }
2109 }
2110
2111 function sql_random_function() {
2112 if (DB_TYPE == "mysql") {
2113 return "RAND()";
2114 } else {
2115 return "RANDOM()";
2116 }
2117 }
2118
2119 function catchup_feed($link, $feed, $cat_view) {
2120
2121 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2122
2123 if ($cat_view) {
2124
2125 if ($feed >= 0) {
2126
2127 if ($feed > 0) {
2128 $cat_qpart = "cat_id = '$feed'";
2129 } else {
2130 $cat_qpart = "cat_id IS NULL";
2131 }
2132
2133 $tmp_result = db_query($link, "SELECT id
2134 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2135 $_SESSION["uid"]);
2136
2137 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2138
2139 $tmp_feed = $tmp_line["id"];
2140
2141 db_query($link, "UPDATE ttrss_user_entries
2142 SET unread = false,last_read = NOW()
2143 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2144 }
2145 } else if ($feed == -2) {
2146
2147
2148 db_query($link, "UPDATE ttrss_user_entries
2149 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2150 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2151 AND unread = true AND owner_uid = " . $_SESSION["uid"]);
2152 }
2153
2154 } else if ($feed > 0) {
2155
2156 $tmp_result = db_query($link, "SELECT id
2157 FROM ttrss_feeds WHERE parent_feed = '$feed'
2158 ORDER BY cat_id,title");
2159
2160 $parent_ids = array();
2161
2162 if (db_num_rows($tmp_result) > 0) {
2163 while ($p = db_fetch_assoc($tmp_result)) {
2164 array_push($parent_ids, "feed_id = " . $p["id"]);
2165 }
2166
2167 $children_qpart = implode(" OR ", $parent_ids);
2168
2169 db_query($link, "UPDATE ttrss_user_entries
2170 SET unread = false,last_read = NOW()
2171 WHERE (feed_id = '$feed' OR $children_qpart)
2172 AND owner_uid = " . $_SESSION["uid"]);
2173
2174 } else {
2175 db_query($link, "UPDATE ttrss_user_entries
2176 SET unread = false,last_read = NOW()
2177 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2178 }
2179
2180 } else if ($feed < 0 && $feed > -10) { // special, like starred
2181
2182 if ($feed == -1) {
2183 db_query($link, "UPDATE ttrss_user_entries
2184 SET unread = false,last_read = NOW()
2185 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2186 }
2187
2188 if ($feed == -2) {
2189 db_query($link, "UPDATE ttrss_user_entries
2190 SET unread = false,last_read = NOW()
2191 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2192 }
2193
2194 if ($feed == -3) {
2195
2196 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2197
2198 if (DB_TYPE == "pgsql") {
2199 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2200 } else {
2201 $match_part = "updated > DATE_SUB(NOW(),
2202 INTERVAL $intl HOUR) ";
2203 }
2204
2205 $result = db_query($link, "SELECT id FROM ttrss_entries,
2206 ttrss_user_entries WHERE $match_part AND
2207 unread = true AND
2208 ttrss_user_entries.ref_id = ttrss_entries.id AND
2209 owner_uid = ".$_SESSION["uid"]);
2210
2211 $affected_ids = array();
2212
2213 while ($line = db_fetch_assoc($result)) {
2214 array_push($affected_ids, $line["id"]);
2215 }
2216
2217 catchupArticlesById($link, $affected_ids, 0);
2218 }
2219
2220 if ($feed == -4) {
2221 db_query($link, "UPDATE ttrss_user_entries
2222 SET unread = false,last_read = NOW()
2223 WHERE owner_uid = ".$_SESSION["uid"]);
2224 }
2225
2226 } else if ($feed < -10) { // label
2227
2228 $label_id = -$feed - 11;
2229
2230 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2231 SET unread = false, last_read = NOW()
2232 WHERE label_id = '$label_id' AND unread = true
2233 AND owner_uid = '".$_SESSION["uid"]."' AND ref_id = article_id");
2234
2235 }
2236
2237 ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
2238
2239 } else { // tag
2240 db_query($link, "BEGIN");
2241
2242 $tag_name = db_escape_string($feed);
2243
2244 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2245 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2246
2247 while ($line = db_fetch_assoc($result)) {
2248 db_query($link, "UPDATE ttrss_user_entries SET
2249 unread = false, last_read = NOW()
2250 WHERE int_id = " . $line["post_int_id"]);
2251 }
2252 db_query($link, "COMMIT");
2253 }
2254 }
2255
2256 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2257 if ($cat_view) {
2258
2259 if ($feed > 0) {
2260 $cat_qpart = "cat_id = '$feed'";
2261 } else {
2262 $cat_qpart = "cat_id IS NULL";
2263 }
2264
2265 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2266 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2267
2268 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2269 $feed_url = $tmp_line["feed_url"];
2270 $feed_id = $tmp_line["id"];
2271 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2272 }
2273
2274 } else {
2275 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2276 WHERE id = '$feed'");
2277 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2278 update_rss_feed($link, $feed_url, $feed, $force_update);
2279 }
2280 }
2281
2282 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2283
2284 if (!$omode) $omode = "flc";
2285
2286 getGlobalCounters($link);
2287
2288 if (strchr($omode, "l")) getLabelCounters($link);
2289 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2290 if (strchr($omode, "t")) getTagCounters($link);
2291 if (strchr($omode, "c")) {
2292 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2293 getCategoryCounters($link);
2294 }
2295 }
2296 }
2297
2298 function getCategoryCounters($link) {
2299 # two special categories are -1 and -2 (all virtuals; all labels)
2300
2301 /* $ctr = getCategoryUnread($link, -1);
2302
2303 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>"; */
2304
2305 $ctr = getCategoryUnread($link, -2);
2306
2307 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2308
2309 $age_qpart = getMaxAgeSubquery();
2310
2311 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2312 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2313 WHERE ttrss_cat_counters_cache.feed_id = id AND
2314 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2315
2316 while ($line = db_fetch_assoc($result)) {
2317 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2318
2319 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2320 $line["unread"]."\"/>";
2321 }
2322
2323 /* Special case: NULL category doesn't actually exist in the DB */
2324
2325 print "<counter type=\"category\" id=\"0\" counter=\"".
2326 ccache_find($link, 0, $_SESSION["uid"], true)."\"/>";
2327
2328 }
2329
2330 function getCategoryUnread($link, $cat, $owner_uid = false) {
2331
2332 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2333
2334 if ($cat >= 0) {
2335
2336 if ($cat != 0) {
2337 $cat_query = "cat_id = '$cat'";
2338 } else {
2339 $cat_query = "cat_id IS NULL";
2340 }
2341
2342 $age_qpart = getMaxAgeSubquery();
2343
2344 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2345 AND hidden = false
2346 AND owner_uid = " . $owner_uid);
2347
2348 $cat_feeds = array();
2349 while ($line = db_fetch_assoc($result)) {
2350 array_push($cat_feeds, "feed_id = " . $line["id"]);
2351 }
2352
2353 if (count($cat_feeds) == 0) return 0;
2354
2355 $match_part = implode(" OR ", $cat_feeds);
2356
2357 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2358 FROM ttrss_user_entries,ttrss_entries
2359 WHERE unread = true AND ($match_part) AND id = ref_id
2360 AND $age_qpart AND owner_uid = " . $owner_uid);
2361
2362 $unread = 0;
2363
2364 # this needs to be rewritten
2365 while ($line = db_fetch_assoc($result)) {
2366 $unread += $line["unread"];
2367 }
2368
2369 return $unread;
2370 } else if ($cat == -1) {
2371 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2372 } else if ($cat == -2) {
2373
2374 $result = db_query($link, "
2375 SELECT COUNT(unread) AS unread FROM
2376 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2377 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2378 ttrss_labels2.owner_uid = '$owner_uid'
2379 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2380 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2381
2382 $unread = db_fetch_result($result, 0, "unread");
2383
2384 return $unread;
2385
2386 }
2387 }
2388
2389 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2390 if (DB_TYPE == "pgsql") {
2391 return "ttrss_entries.date_entered >
2392 NOW() - INTERVAL '$days days'";
2393 } else {
2394 return "ttrss_entries.date_entered >
2395 DATE_SUB(NOW(), INTERVAL $days DAY)";
2396 }
2397 }
2398
2399 function getFeedUnread($link, $feed, $is_cat = false) {
2400 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2401 }
2402
2403 function getLabelUnread($link, $label_id, $owner_uid = false) {
2404 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2405
2406 $result = db_query($link, "
2407 SELECT COUNT(unread) AS unread FROM
2408 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2409 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2410 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2411 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2412 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2413
2414 if (db_num_rows($result) != 0) {
2415 return db_fetch_result($result, 0, "unread");
2416 } else {
2417 return 0;
2418 }
2419 }
2420
2421 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2422 $owner_uid = false) {
2423
2424 $n_feed = sprintf("%d", $feed);
2425
2426 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2427
2428 if ($unread_only) {
2429 $unread_qpart = "unread = true";
2430 } else {
2431 $unread_qpart = "true";
2432 }
2433
2434 $age_qpart = getMaxAgeSubquery();
2435
2436 if ($is_cat) {
2437 return getCategoryUnread($link, $n_feed, $owner_uid);
2438 } else if ($n_feed == -1) {
2439 $match_part = "marked = true";
2440 } else if ($n_feed == -2) {
2441 $match_part = "published = true";
2442 } else if ($n_feed == -3) {
2443 $match_part = "unread = true";
2444
2445 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2446
2447 if (DB_TYPE == "pgsql") {
2448 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2449 } else {
2450 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2451 }
2452 } else if ($n_feed == -4) {
2453 $match_part = "true";
2454 } else if ($n_feed > 0) {
2455
2456 $result = db_query($link, "SELECT id FROM ttrss_feeds
2457 WHERE parent_feed = '$n_feed'
2458 AND hidden = false
2459 AND owner_uid = " . $owner_uid);
2460
2461 if (db_num_rows($result) > 0) {
2462
2463 $linked_feeds = array();
2464 while ($line = db_fetch_assoc($result)) {
2465 array_push($linked_feeds, "feed_id = " . $line["id"]);
2466 }
2467
2468 array_push($linked_feeds, "feed_id = $n_feed");
2469
2470 $match_part = implode(" OR ", $linked_feeds);
2471
2472 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2473 FROM ttrss_user_entries,ttrss_entries
2474 WHERE $unread_qpart AND
2475 ttrss_user_entries.ref_id = ttrss_entries.id AND
2476 $age_qpart AND
2477 ($match_part) AND
2478 owner_uid = " . $owner_uid);
2479
2480 $unread = 0;
2481
2482 # this needs to be rewritten
2483 while ($line = db_fetch_assoc($result)) {
2484 $unread += $line["unread"];
2485 }
2486
2487 return $unread;
2488
2489 } else {
2490 $match_part = "feed_id = '$n_feed'";
2491 }
2492 } else if ($feed < -10) {
2493
2494 $label_id = -$feed - 11;
2495
2496 return getLabelUnread($link, $label_id, $owner_uid);
2497
2498 }
2499
2500 if ($match_part) {
2501
2502 $result = db_query($link, "SELECT count(int_id) AS unread
2503 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2504 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2505 ttrss_user_entries.ref_id = ttrss_entries.id AND
2506 ttrss_feeds.hidden = false AND
2507 $age_qpart AND
2508 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $owner_uid);
2509
2510 } else {
2511
2512 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2513 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2514 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2515 AND $unread_qpart AND $age_qpart AND
2516 ttrss_tags.owner_uid = " . $owner_uid);
2517 }
2518
2519 $unread = db_fetch_result($result, 0, "unread");
2520
2521 return $unread;
2522 }
2523
2524 function getGlobalUnread($link, $user_id = false) {
2525
2526 if (!$user_id) {
2527 $user_id = $_SESSION["uid"];
2528 }
2529
2530 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2531 WHERE owner_uid = '$user_id' AND feed_id > 0");
2532
2533 $c_id = db_fetch_result($result, 0, "c_id");
2534
2535 return $c_id;
2536 }
2537
2538 function getGlobalCounters($link, $global_unread = -1) {
2539 if ($global_unread == -1) {
2540 $global_unread = getGlobalUnread($link);
2541 }
2542 print "<counter type=\"global\" id='global-unread'
2543 counter='$global_unread'/>";
2544
2545 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2546 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2547
2548 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2549
2550 print "<counter type=\"global\" id='subscribed-feeds'
2551 counter='$subscribed_feeds'/>";
2552
2553 }
2554
2555 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2556
2557 if ($smart_mode) {
2558 if (!$_SESSION["tctr_last_value"]) {
2559 $_SESSION["tctr_last_value"] = array();
2560 }
2561 }
2562
2563 $old_counters = $_SESSION["tctr_last_value"];
2564
2565 $tctrs_modified = false;
2566
2567 $age_qpart = getMaxAgeSubquery();
2568
2569 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2570 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2571 AND ref_id = id AND $age_qpart
2572 AND unread = true)) AS count FROM ttrss_tags
2573 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2574 ORDER BY count DESC LIMIT 55");
2575
2576 $tags = array();
2577
2578 while ($line = db_fetch_assoc($result)) {
2579 $tags[$line["tag_name"]] += $line["count"];
2580 }
2581
2582 foreach (array_keys($tags) as $tag) {
2583 $unread = $tags[$tag];
2584
2585 $tag = htmlspecialchars($tag);
2586
2587 if (!$smart_mode || $old_counters[$tag] != $unread) {
2588 $old_counters[$tag] = $unread;
2589 $tctrs_modified = true;
2590 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2591 }
2592
2593 }
2594
2595 if ($smart_mode && $tctrs_modified) {
2596 $_SESSION["tctr_last_value"] = $old_counters;
2597 }
2598
2599 }
2600
2601 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2602
2603 $age_qpart = getMaxAgeSubquery();
2604
2605 if ($smart_mode) {
2606 if (!$_SESSION["lctr_last_value"]) {
2607 $_SESSION["lctr_last_value"] = array();
2608 }
2609 }
2610
2611 $ret_arr = array();
2612
2613 for ($i = -1; $i >= -4; $i--) {
2614
2615 $count = getFeedUnread($link, $i);
2616
2617 if (!$ret_mode) {
2618
2619 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2620 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $i) . " total)\"";
2621 } else {
2622 $xmsg_part = "";
2623 }
2624
2625 print "<counter type=\"label\" id=\"$i\" counter=\"$count\" $xmsg_part/>";
2626 } else {
2627 $ret_arr[$i]["counter"] = $count;
2628 $ret_arr[$i]["description"] = getFeedTitle($link, $i);
2629 }
2630
2631 }
2632
2633 $old_counters = $_SESSION["lctr_last_value"];
2634 $lctrs_modified = false;
2635
2636
2637 $owner_uid = $_SESSION["uid"];
2638
2639 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2640 WHERE owner_uid = '$owner_uid'");
2641
2642 while ($line = db_fetch_assoc($result)) {
2643
2644 $id = -$line["id"] - 11;
2645
2646 $label_name = $line["caption"];
2647 $count = getFeedUnread($link, $id);
2648
2649 if (!$smart_mode || $old_counters[$id] != $count) {
2650 $old_counters[$id] = $count;
2651 $lctrs_modified = true;
2652 if (!$ret_mode) {
2653
2654 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2655 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2656 } else {
2657 $xmsg_part = "";
2658 }
2659
2660 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2661 } else {
2662 $ret_arr[$id]["counter"] = $count;
2663 $ret_arr[$id]["description"] = $label_name;
2664 }
2665 }
2666
2667 error_reporting (DEFAULT_ERROR_LEVEL);
2668 }
2669
2670 if ($smart_mode && $lctrs_modified) {
2671 $_SESSION["lctr_last_value"] = $old_counters;
2672 }
2673
2674 return $ret_arr;
2675 }
2676
2677 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2678
2679 $age_qpart = getMaxAgeSubquery();
2680
2681 if ($smart_mode) {
2682 if (!$_SESSION["fctr_last_value"]) {
2683 $_SESSION["fctr_last_value"] = array();
2684 }
2685 }
2686
2687 $old_counters = $_SESSION["fctr_last_value"];
2688
2689 $query = "SELECT ttrss_feeds.id,
2690 ttrss_feeds.title,
2691 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2692 last_error, value AS count
2693 FROM ttrss_feeds, ttrss_counters_cache
2694 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2695 AND parent_feed IS NULL
2696 AND ttrss_counters_cache.feed_id = id";
2697
2698 $result = db_query($link, $query);
2699 $fctrs_modified = false;
2700
2701 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2702
2703 while ($line = db_fetch_assoc($result)) {
2704
2705 $id = $line["id"];
2706 $count = $line["count"];
2707 $last_error = htmlspecialchars($line["last_error"]);
2708
2709 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2710 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2711 } else {
2712 $last_updated = date($short_date, strtotime($line["last_updated"]));
2713 }
2714
2715 $last_updated = htmlspecialchars($last_updated);
2716
2717 $has_img = feed_has_icon($id);
2718
2719 $tmp_result = db_query($link,
2720 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2721 WHERE parent_feed = '$id' AND feed_id = id");
2722
2723 $count += db_fetch_result($tmp_result, 0, "unread");
2724
2725 if (!$smart_mode || $old_counters[$id] != $count) {
2726 $old_counters[$id] = $count;
2727 $fctrs_modified = true;
2728
2729 if ($last_error) {
2730 $error_part = "error=\"$last_error\"";
2731 } else {
2732 $error_part = "";
2733 }
2734
2735 if ($has_img) {
2736 $has_img_part = "hi=\"$has_img\"";
2737 } else {
2738 $has_img_part = "";
2739 }
2740
2741 if ($active_feed && $id == $active_feed) {
2742 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2743 } else {
2744 $has_title_part = "";
2745 }
2746
2747 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2748 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2749 }
2750
2751 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2752 }
2753 }
2754
2755 if ($smart_mode && $fctrs_modified) {
2756 $_SESSION["fctr_last_value"] = $old_counters;
2757 }
2758 }
2759
2760 function get_script_dt_add() {
2761 /* if (strpos(VERSION, ".99") === false) {
2762 return VERSION;
2763 } else {
2764 return time();
2765 } */
2766 return time();
2767 }
2768
2769 function get_pgsql_version($link) {
2770 $result = db_query($link, "SELECT version() AS version");
2771 $version = split(" ", db_fetch_result($result, 0, "version"));
2772 return $version[1];
2773 }
2774
2775 function print_error_xml($code, $add_msg = "") {
2776 global $ERRORS;
2777
2778 $error_msg = $ERRORS[$code];
2779
2780 if ($add_msg) {
2781 $error_msg = "$error_msg; $add_msg";
2782 }
2783
2784 print "<rpc-reply>";
2785 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2786 print "</rpc-reply>";
2787 }
2788
2789 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2790 $auth_login = '', $auth_pass = '') {
2791
2792 # check for feed:http://url
2793 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2794
2795 # check for feed://URL
2796 if (strpos($feed_link, "//") === 0) {
2797 $feed_link = "http:$feed_link";
2798 }
2799
2800 if ($feed_link == "") return;
2801
2802 if ($cat_id == "0" || !$cat_id) {
2803 $cat_qpart = "NULL";
2804 } else {
2805 $cat_qpart = "'$cat_id'";
2806 }
2807
2808 $result = db_query($link,
2809 "SELECT id FROM ttrss_feeds
2810 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2811
2812 if (db_num_rows($result) == 0) {
2813
2814 $result = db_query($link,
2815 "INSERT INTO ttrss_feeds
2816 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2817 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2818 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2819
2820 $result = db_query($link,
2821 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2822 AND owner_uid = " . $_SESSION["uid"]);
2823
2824 $feed_id = db_fetch_result($result, 0, "id");
2825
2826 if ($feed_id) {
2827 update_rss_feed($link, $feed_link, $feed_id, true);
2828 }
2829
2830 return true;
2831 } else {
2832 return false;
2833 }
2834 }
2835
2836 function print_feed_select($link, $id, $default_id = "",
2837 $attributes = "", $include_all_feeds = true) {
2838
2839 print "<select id=\"$id\" name=\"$id\" $attributes>";
2840 if ($include_all_feeds) {
2841 print "<option value=\"0\">".__('All feeds')."</option>";
2842 }
2843
2844 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2845 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2846
2847 if (db_num_rows($result) > 0 && $include_all_feeds) {
2848 print "<option disabled>--------</option>";
2849 }
2850
2851 while ($line = db_fetch_assoc($result)) {
2852 if ($line["id"] == $default_id) {
2853 $is_selected = "selected";
2854 } else {
2855 $is_selected = "";
2856 }
2857 printf("<option $is_selected value='%d'>%s</option>",
2858 $line["id"], htmlspecialchars($line["title"]));
2859 }
2860
2861 print "</select>";
2862 }
2863
2864 function print_feed_cat_select($link, $id, $default_id = "",
2865 $attributes = "", $include_all_cats = true) {
2866
2867 print "<select id=\"$id\" name=\"$id\" $attributes>";
2868
2869 if ($include_all_cats) {
2870 print "<option value=\"0\">".__('Uncategorized')."</option>";
2871 }
2872
2873 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2874 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2875
2876 if (db_num_rows($result) > 0 && $include_all_cats) {
2877 print "<option disabled>--------</option>";
2878 }
2879
2880 while ($line = db_fetch_assoc($result)) {
2881 if ($line["id"] == $default_id) {
2882 $is_selected = "selected";
2883 } else {
2884 $is_selected = "";
2885 }
2886 printf("<option $is_selected value='%d'>%s</option>",
2887 $line["id"], htmlspecialchars($line["title"]));
2888 }
2889
2890 print "</select>";
2891 }
2892
2893 function checkbox_to_sql_bool($val) {
2894 return ($val == "on") ? "true" : "false";
2895 }
2896
2897 function getFeedCatTitle($link, $id) {
2898 if ($id == -1) {
2899 return __("Special");
2900 } else if ($id < -10) {
2901 return __("Labels");
2902 } else if ($id > 0) {
2903 $result = db_query($link, "SELECT ttrss_feed_categories.title
2904 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2905 cat_id = ttrss_feed_categories.id");
2906 if (db_num_rows($result) == 1) {
2907 return db_fetch_result($result, 0, "title");
2908 } else {
2909 return __("Uncategorized");
2910 }
2911 } else {
2912 return "getFeedCatTitle($id) failed";
2913 }
2914
2915 }
2916
2917 function getFeedTitle($link, $id) {
2918 if ($id == -1) {
2919 return __("Starred articles");
2920 } else if ($id == -2) {
2921 return __("Published articles");
2922 } else if ($id == -3) {
2923 return __("Fresh articles");
2924 } else if ($id == -4) {
2925 return __("All articles");
2926 } else if ($id < -10) {
2927 $label_id = -$id - 11;
2928 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2929 if (db_num_rows($result) == 1) {
2930 return db_fetch_result($result, 0, "caption");
2931 } else {
2932 return "Unknown label ($label_id)";
2933 }
2934
2935 } else if ($id > 0) {
2936 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2937 if (db_num_rows($result) == 1) {
2938 return db_fetch_result($result, 0, "title");
2939 } else {
2940 return "Unknown feed ($id)";
2941 }
2942 } else {
2943 return "getFeedTitle($id) failed";
2944 }
2945
2946 }
2947
2948 function get_session_cookie_name() {
2949 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2950 }
2951
2952 function print_init_params($link) {
2953 print "<init-params>";
2954 if ($_SESSION["stored-params"]) {
2955 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2956 if ($key) {
2957 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2958 print "<param key=\"$key\" value=\"$value\"/>";
2959 }
2960 }
2961 }
2962
2963 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2964 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2965 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2966 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2967
2968 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2969 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2970
2971 print "<param key=\"hide_read_feeds\" value=\"" .
2972 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2973
2974 print "<param key=\"enable_feed_cats\" value=\"" .
2975 (int) get_pref($link, "ENABLE_FEED_CATS") . "\"/>";
2976
2977 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2978 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2979
2980 print "<param key=\"confirm_feed_catchup\" value=\"" .
2981 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2982
2983 print "<param key=\"cdm_auto_catchup\" value=\"" .
2984 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2985
2986 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2987
2988 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2989
2990 print "<param key=\"default_view_mode\" value=\"" .
2991 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2992
2993 print "<param key=\"default_view_limit\" value=\"" .
2994 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2995
2996 print "<param key=\"default_view_order_by\" value=\"" .
2997 get_pref($link, "_DEFAULT_VIEW_ORDER_BY") . "\"/>";
2998
2999 print "<param key=\"prefs_active_tab\" value=\"" .
3000 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
3001
3002 print "<param key=\"infobox_disable_overlay\" value=\"" .
3003 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
3004
3005 print "<param key=\"icons_location\" value=\"" .
3006 ICONS_URL . "\"/>";
3007
3008 print "<param key=\"hide_read_shows_special\" value=\"" .
3009 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
3010
3011 print "<param key=\"hide_feedlist\" value=\"" .
3012 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3013
3014 print "<param key=\"bw_limit\" value=\"".
3015 (int) $_SESSION["bw_limit"]."\"/>";
3016
3017 // print "<param key=\"sync_counters\" value=\"" .
3018 // (int) get_pref($link, "SYNC_COUNTERS") . "\"/>";
3019
3020 print "<param key=\"sync_counters\" value=\"1\"/>";
3021
3022 print "<param key=\"offline_enabled\" value=\"".
3023 (int) get_pref($link, "ENABLE_OFFLINE_READING") . "\"/>";
3024
3025 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3026 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3027
3028 $num_feeds = db_fetch_result($result, 0, "cf");
3029
3030 print "<param key=\"num_feeds\" value=\"".
3031 (int)$num_feeds. "\"/>";
3032
3033 print "</init-params>";
3034 }
3035
3036 function print_runtime_info($link) {
3037 print "<runtime-info>";
3038
3039 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3040 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3041
3042 $num_feeds = db_fetch_result($result, 0, "cf");
3043
3044 print "<param key=\"num_feeds\" value=\"".
3045 (int)$num_feeds. "\"/>";
3046
3047 if (ENABLE_UPDATE_DAEMON) {
3048 print "<param key=\"daemon_is_running\" value=\"".
3049 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
3050
3051 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3052
3053 $stamp = (int)read_stampfile("update_daemon.stamp");
3054
3055 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3056
3057 if ($stamp) {
3058 $stamp_delta = time() - $stamp;
3059
3060 if ($stamp_delta > 1800) {
3061 $stamp_check = 0;
3062 } else {
3063 $stamp_check = 1;
3064 $_SESSION["daemon_stamp_check"] = time();
3065 }
3066
3067 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3068
3069 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3070
3071 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3072 }
3073 }
3074 }
3075
3076 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3077
3078 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3079 $new_version_details = check_for_update($link);
3080
3081 print "<param key=\"new_version_available\" value=\"".
3082 sprintf("%d", $new_version_details != ""). "\"/>";
3083
3084 $_SESSION["last_version_check"] = time();
3085 }
3086 }
3087
3088 // print "<param key=\"new_version_available\" value=\"1\"/>";
3089
3090 print "</runtime-info>";
3091 }
3092
3093 function getSearchSql($search, $match_on) {
3094
3095 $search_query_part = "";
3096
3097 $keywords = split(" ", $search);
3098 $query_keywords = array();
3099
3100 if ($match_on == "both") {
3101
3102 foreach ($keywords as $k) {
3103 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3104 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3105 }
3106
3107 $search_query_part = implode("AND", $query_keywords) . " AND ";
3108
3109 } else if ($match_on == "title") {
3110
3111 foreach ($keywords as $k) {
3112 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3113 }
3114
3115 $search_query_part = implode("AND", $query_keywords) . " AND ";
3116
3117 } else if ($match_on == "content") {
3118
3119 foreach ($keywords as $k) {
3120 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3121 }
3122 }
3123
3124 $search_query_part = implode("AND", $query_keywords);
3125
3126 return $search_query_part;
3127 }
3128
3129 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3130
3131 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3132
3133 if ($search) {
3134
3135 $search_query_part = getSearchSql($search, $match_on);
3136 $search_query_part .= " AND ";
3137
3138 } else {
3139 $search_query_part = "";
3140 }
3141
3142 $view_query_part = "";
3143
3144 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3145 if ($search) {
3146 $view_query_part = " ";
3147 } else if ($feed != -1) {
3148 $unread = getFeedUnread($link, $feed, $cat_view);
3149 if ($unread > 0) {
3150 $view_query_part = " unread = true AND ";
3151 }
3152 }
3153 }
3154
3155 if ($view_mode == "marked") {
3156 $view_query_part = " marked = true AND ";
3157 }
3158
3159 if ($view_mode == "unread") {
3160 $view_query_part = " unread = true AND ";
3161 }
3162
3163 if ($view_mode == "updated") {
3164 $view_query_part = " (last_read is null and unread = false) AND ";
3165 }
3166
3167 if ($limit > 0) {
3168 $limit_query_part = "LIMIT " . $limit;
3169 }
3170
3171 $vfeed_query_part = "";
3172
3173 // override query strategy and enable feed display when searching globally
3174 if ($search && $search_mode == "all_feeds") {
3175 $query_strategy_part = "ttrss_entries.id > 0";
3176 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3177 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3178 $query_strategy_part = "ttrss_entries.id > 0";
3179 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3180 id = feed_id) as feed_title,";
3181 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3182
3183 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3184
3185 $tmp_result = false;
3186
3187 if ($cat_view) {
3188 $tmp_result = db_query($link, "SELECT id
3189 FROM ttrss_feeds WHERE cat_id = '$feed'");
3190 } else {
3191 $tmp_result = db_query($link, "SELECT id
3192 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3193 WHERE id = '$feed') AND id != '$feed'");
3194 }
3195
3196 $cat_siblings = array();
3197
3198 if (db_num_rows($tmp_result) > 0) {
3199 while ($p = db_fetch_assoc($tmp_result)) {
3200 array_push($cat_siblings, "feed_id = " . $p["id"]);
3201 }
3202
3203 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3204 $feed, implode(" OR ", $cat_siblings));
3205
3206 } else {
3207 $query_strategy_part = "ttrss_entries.id > 0";
3208 }
3209
3210 } else if ($feed >= 0) {
3211
3212 if ($cat_view) {
3213
3214 if ($feed > 0) {
3215 $query_strategy_part = "cat_id = '$feed'";
3216 } else {
3217 $query_strategy_part = "cat_id IS NULL";
3218 }
3219
3220 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3221
3222 } else {
3223 $tmp_result = db_query($link, "SELECT id
3224 FROM ttrss_feeds WHERE parent_feed = '$feed'
3225 ORDER BY cat_id,title");
3226
3227 $parent_ids = array();
3228
3229 if (db_num_rows($tmp_result) > 0) {
3230 while ($p = db_fetch_assoc($tmp_result)) {
3231 array_push($parent_ids, "feed_id = " . $p["id"]);
3232 }
3233
3234 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3235 $feed, implode(" OR ", $parent_ids));
3236
3237 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3238 } else {
3239 $query_strategy_part = "feed_id = '$feed'";
3240 }
3241 }
3242 } else if ($feed == -1) { // starred virtual feed
3243 $query_strategy_part = "marked = true";
3244 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3245 } else if ($feed == -2) { // published virtual feed OR labels category
3246
3247 if (!$cat_view) {
3248 $query_strategy_part = "published = true";
3249 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3250 } else {
3251 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3252
3253 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3254
3255 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3256 ttrss_user_labels2.article_id = ref_id";
3257
3258 }
3259
3260 } else if ($feed == -3) { // fresh virtual feed
3261 $query_strategy_part = "unread = true";
3262
3263 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3264
3265 if (DB_TYPE == "pgsql") {
3266 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3267 } else {
3268 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3269 }
3270
3271 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3272 } else if ($feed == -4) { // all articles virtual feed
3273 $query_strategy_part = "true";
3274 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3275 } else if ($feed <= -10) { // labels
3276 $label_id = -$feed - 11;
3277
3278 $query_strategy_part = "label_id = '$label_id' AND
3279 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3280 ttrss_user_labels2.article_id = ref_id";
3281
3282 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3283 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3284
3285 } else {
3286 $query_strategy_part = "id > 0"; // dumb
3287 }
3288
3289 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3290 $order_by = "updated";
3291 } else {
3292 $order_by = "updated DESC";
3293 }
3294
3295 if ($view_mode != "noscores") {
3296 $order_by = "score DESC, $order_by";
3297 }
3298
3299 if ($override_order) {
3300 $order_by = $override_order;
3301 }
3302
3303 $feed_title = "";
3304
3305 if ($search && $search_mode == "all_feeds") {
3306 $feed_title = __("Search results")." ($search)";
3307 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3308 $feed_title = __("Search results")." ($search, $feed)";
3309 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3310 $feed_title = $feed;
3311 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3312
3313 if ($cat_view) {
3314
3315 if ($feed != 0) {
3316 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3317 WHERE id = '$feed' AND owner_uid = $owner_uid");
3318 $feed_title = db_fetch_result($result, 0, "title");
3319 } else {
3320 $feed_title = __("Uncategorized");
3321 }
3322
3323 if ($search) {
3324 $feed_title = __("Searched for")." $search ($feed_title)";
3325 }
3326
3327 } else {
3328
3329 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3330 WHERE id = '$feed' AND owner_uid = $owner_uid");
3331
3332 $feed_title = db_fetch_result($result, 0, "title");
3333 $feed_site_url = db_fetch_result($result, 0, "site_url");
3334 $last_error = db_fetch_result($result, 0, "last_error");
3335
3336 if ($search) {
3337 $feed_title = __("Searched for") . " $search ($feed_title)";
3338 }
3339 }
3340
3341 } else if ($feed == -1) {
3342 $feed_title = __("Starred articles");
3343 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3344 } else if ($feed == -2) {
3345 if (!$cat_view) {
3346 $feed_title = __("Published articles");
3347 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3348 } else {
3349 $feed_title = __("Labels");
3350 }
3351 } else if ($feed == -3) {
3352 $feed_title = __("Fresh articles");
3353 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3354 } else if ($feed == -4) {
3355 $feed_title = __("All articles");
3356 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3357 } else if ($feed < -10) {
3358 $label_id = -$feed - 11;
3359 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3360 WHERE id = '$label_id'");
3361 $feed_title = db_fetch_result($result, 0, "caption");
3362
3363 if ($search) {
3364 $feed_title = __("Searched for") . " $search ($feed_title)";
3365 }
3366 } else {
3367 $feed_title = "?";
3368 }
3369
3370 $content_query_part = "content as content_preview,";
3371
3372 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3373
3374 if ($feed >= 0) {
3375 $feed_kind = "Feeds";
3376 } else {
3377 $feed_kind = "Labels";
3378 }
3379
3380 if ($limit_query_part) {
3381 $offset_query_part = "OFFSET $offset";
3382 }
3383
3384 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3385 if (!$override_order) {
3386 $order_by = "ttrss_feeds.title, $order_by";
3387 }
3388
3389 // Special output for Fresh feed
3390
3391 /* if ($feed == -3) {
3392 $group_limit_part = "(select count(*) from
3393 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3394 t1.ref_id = t2.id and t1.owner_uid = 2 and
3395 t1.feed_id = ttrss_user_entries.feed_id and
3396 t2.updated > ttrss_entries.updated) <= 5 AND";
3397 } */
3398 }
3399
3400 $query = "SELECT DISTINCT
3401 guid,
3402 ttrss_entries.id,ttrss_entries.title,
3403 updated,
3404 unread,feed_id,marked,published,link,last_read,
3405 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3406 $vfeed_query_part
3407 $content_query_part
3408 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3409 author,score
3410 FROM
3411 ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part
3412 WHERE
3413 $group_limit_part
3414 ttrss_feeds.hidden = false AND
3415 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3416 ttrss_user_entries.ref_id = ttrss_entries.id AND
3417 ttrss_user_entries.owner_uid = '$owner_uid' AND
3418 $search_query_part
3419 $view_query_part
3420 $query_strategy_part ORDER BY $order_by
3421 $limit_query_part $offset_query_part";
3422
3423 if ($_GET["debug"]) print $query;
3424
3425 $result = db_query($link, $query);
3426
3427 } else {
3428 // browsing by tag
3429
3430 $feed_kind = "Tags";
3431
3432 $result = db_query($link, "SELECT
3433 guid,
3434 ttrss_entries.id as id,title,
3435 updated,
3436 unread,feed_id,
3437 marked,link,last_read,
3438 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3439 $vfeed_query_part
3440 $content_query_part
3441 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3442 score
3443 FROM
3444 ttrss_entries,ttrss_user_entries,ttrss_tags
3445 WHERE
3446 ref_id = ttrss_entries.id AND
3447 ttrss_user_entries.owner_uid = '$owner_uid' AND
3448 post_int_id = int_id AND tag_name = '$feed' AND
3449 $view_query_part
3450 $search_query_part
3451 $query_strategy_part ORDER BY $order_by
3452 $limit_query_part");
3453 }
3454
3455 return array($result, $feed_title, $feed_site_url, $last_error);
3456
3457 }
3458
3459 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3460 $limit, $search, $search_mode, $match_on) {
3461
3462 if (!$limit) $limit = 30;
3463
3464 $qfh_ret = queryFeedHeadlines($link, $feed,
3465 $limit, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3466 $owner_uid);
3467
3468 $result = $qfh_ret[0];
3469 $feed_title = htmlspecialchars($qfh_ret[1]);
3470 $feed_site_url = $qfh_ret[2];
3471 $last_error = $qfh_ret[3];
3472
3473 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3474
3475 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3476 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3477 <rss version=\"2.0\">
3478 <channel>
3479 <title>$feed_title</title>
3480 <link>$feed_site_url</link>
3481 <description>Feed generated by Tiny Tiny RSS</description>";
3482
3483 while ($line = db_fetch_assoc($result)) {
3484 print "<item>";
3485 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3486 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3487
3488 $tags = get_article_tags($link, $line["id"], $owner_uid);
3489
3490 foreach ($tags as $tag) {
3491 print "<category>" . htmlspecialchars($tag) . "</category>";
3492 }
3493
3494 $rfc822_date = date('r', strtotime($line["updated"]));
3495
3496 print "<pubDate>$rfc822_date</pubDate>";
3497
3498 print "<title>" .
3499 htmlspecialchars($line["title"]) . "</title>";
3500
3501 print "<description><![CDATA[" .
3502 $line["content_preview"] . "]]></description>";
3503
3504 print "</item>";
3505 }
3506
3507 print "</channel></rss>";
3508
3509 }
3510
3511 function getCategoryTitle($link, $cat_id) {
3512
3513 if ($cat_id == -1) {
3514 return __("Special");
3515 } else if ($cat_id == -2) {
3516 return __("Labels");
3517 } else {
3518
3519 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3520 id = '$cat_id'");
3521
3522 if (db_num_rows($result) == 1) {
3523 return db_fetch_result($result, 0, "title");
3524 } else {
3525 return "Uncategorized";
3526 }
3527 }
3528 }
3529
3530 // http://ru2.php.net/strip-tags
3531
3532 function strip_tags_long($textstring, $allowed){
3533 while($textstring != strip_tags($textstring, $allowed))
3534 {
3535 while (strlen($textstring) != 0)
3536 {
3537 if (strlen($textstring) > 1024) {
3538 $otherlen = 1024;
3539 } else {
3540 $otherlen = strlen($textstring);
3541 }
3542 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3543 $safetext .= $temptext;
3544 $textstring = substr_replace($textstring,'',0,$otherlen);
3545 }
3546 $textstring = $safetext;
3547 }
3548 return $textstring;
3549 }
3550
3551
3552 function sanitize_rss($link, $str, $force_strip_tags = false) {
3553 $res = $str;
3554
3555 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3556
3557 $res = strip_tags_long($res,
3558 "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3559
3560 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3561 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3562 }
3563
3564 if (get_pref($link, "STRIP_IMAGES")) {
3565
3566 $res = preg_replace('/<img[^>]+>/is', '', $res);
3567
3568 }
3569
3570 return $res;
3571 }
3572
3573 /**
3574 * Send by mail a digest of last articles.
3575 *
3576 * @param mixed $link The database connection.
3577 * @param integer $limit The maximum number of articles by digest.
3578 * @return boolean Return false if digests are not enabled.
3579 */
3580 function send_headlines_digests($link, $limit = 100) {
3581
3582 if (!DIGEST_ENABLE) return false;
3583
3584 $user_limit = DIGEST_EMAIL_LIMIT;
3585 $days = 1;
3586
3587 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3588
3589 if (DB_TYPE == "pgsql") {
3590 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3591 } else if (DB_TYPE == "mysql") {
3592 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3593 }
3594
3595 $result = db_query($link, "SELECT id,email FROM ttrss_users
3596 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3597
3598 while ($line = db_fetch_assoc($result)) {
3599
3600 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3601 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3602
3603 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3604
3605 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3606 $digest = $tuple[0];
3607 $headlines_count = $tuple[1];
3608 $affected_ids = $tuple[2];
3609 $digest_text = $tuple[3];
3610
3611 if ($headlines_count > 0) {
3612
3613 $mail = new PHPMailer();
3614
3615 $mail->PluginDir = "lib/phpmailer/";
3616 $mail->SetLanguage("en", "lib/phpmailer/language/");
3617
3618 $mail->CharSet = "UTF-8";
3619
3620 $mail->From = DIGEST_FROM_ADDRESS;
3621 $mail->FromName = DIGEST_FROM_NAME;
3622 $mail->AddAddress($line["email"], $line["login"]);
3623
3624 if (DIGEST_SMTP_HOST) {
3625 $mail->Host = DIGEST_SMTP_HOST;
3626 $mail->Mailer = "smtp";
3627 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3628 $mail->Username = DIGEST_SMTP_LOGIN;
3629 $mail->Password = DIGEST_SMTP_PASSWORD;
3630 }
3631
3632 $mail->IsHTML(true);
3633 $mail->Subject = DIGEST_SUBJECT;
3634 $mail->Body = $digest;
3635 $mail->AltBody = $digest_text;
3636
3637 $rc = $mail->Send();
3638
3639 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3640
3641 print "RC=$rc\n";
3642
3643 if ($rc && $do_catchup) {
3644 print "Marking affected articles as read...\n";
3645 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3646 }
3647
3648 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3649 WHERE id = " . $line["id"]);
3650 } else {
3651 print "No headlines\n";
3652 }
3653 }
3654 }
3655
3656 print "All done.\n";
3657
3658 }
3659
3660 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3661
3662 require_once "lib/MiniTemplator.class.php";
3663
3664 $tpl = new MiniTemplator;
3665 $tpl_t = new MiniTemplator;
3666
3667 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3668 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3669
3670 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3671 $tpl->setVariable('CUR_TIME', date('G:i'));
3672
3673 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3674 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3675
3676 $affected_ids = array();
3677
3678 if (DB_TYPE == "pgsql") {
3679 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3680 } else if (DB_TYPE == "mysql") {
3681 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3682 }
3683
3684 $result = db_query($link, "SELECT ttrss_entries.title,
3685 ttrss_feeds.title AS feed_title,
3686 date_entered,
3687 ttrss_user_entries.ref_id,
3688 link,
3689 SUBSTRING(content, 1, 120) AS excerpt,
3690 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3691 FROM
3692 ttrss_user_entries,ttrss_entries,ttrss_feeds
3693 WHERE
3694 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3695 AND include_in_digest = true
3696 AND $interval_query
3697 AND hidden = false
3698 AND ttrss_user_entries.owner_uid = $user_id
3699 AND unread = true
3700 ORDER BY ttrss_feeds.title, date_entered DESC
3701 LIMIT $limit");
3702
3703 $cur_feed_title = "";
3704
3705 $headlines_count = db_num_rows($result);
3706
3707 $headlines = array();
3708
3709 while ($line = db_fetch_assoc($result)) {
3710 array_push($headlines, $line);
3711 }
3712
3713 for ($i = 0; $i < sizeof($headlines); $i++) {
3714
3715 $line = $headlines[$i];
3716
3717 array_push($affected_ids, $line["ref_id"]);
3718
3719 $updated = smart_date_time(strtotime($line["last_updated"]));
3720
3721 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3722 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3723 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3724 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3725 $tpl->setVariable('ARTICLE_EXCERPT',
3726 truncate_string(strip_tags($line["excerpt"]), 100));
3727
3728 $tpl->addBlock('article');
3729
3730 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3731 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3732 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3733 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3734 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3735 // truncate_string(strip_tags($line["excerpt"]), 100));
3736
3737 $tpl_t->addBlock('article');
3738
3739 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3740 $tpl->addBlock('feed');
3741 $tpl_t->addBlock('feed');
3742 }
3743
3744 }
3745
3746 $tpl->addBlock('digest');
3747 $tpl->generateOutputToString($tmp);
3748
3749 $tpl_t->addBlock('digest');
3750 $tpl_t->generateOutputToString($tmp_t);
3751
3752 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3753 }
3754
3755 function check_for_update($link) {
3756 $releases_feed = "http://tt-rss.org/releases.rss";
3757
3758 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3759 return;
3760 }
3761
3762 error_reporting(0);
3763 if (ENABLE_SIMPLEPIE) {
3764 $rss = new SimplePie();
3765 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3766 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3767 $rss->set_feed_url($fetch_url);
3768 $rss->set_output_encoding('UTF-8');
3769 $rss->init();
3770 } else {
3771 $rss = fetch_rss($releases_feed);
3772 }
3773 error_reporting (DEFAULT_ERROR_LEVEL);
3774
3775 if ($rss) {
3776
3777 if (ENABLE_SIMPLEPIE) {
3778 $items = $rss->get_items();
3779 } else {
3780 $items = $rss->items;
3781
3782 if (!$items || !is_array($items)) $items = $rss->entries;
3783 if (!$items || !is_array($items)) $items = $rss;
3784 }
3785
3786 if (!is_array($items) || count($items) == 0) {
3787 return;
3788 }
3789
3790 $latest_item = $items[0];
3791
3792 if (ENABLE_SIMPLEPIE) {
3793 $last_title = $latest_item->get_title();
3794 } else {
3795 $last_title = $latest_item["title"];
3796 }
3797
3798 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3799
3800 if (ENABLE_SIMPLEPIE) {
3801 $release_url = sanitize_rss($link, $latest_item->get_link());
3802 $content = sanitize_rss($link, $latest_item->get_description());
3803 } else {
3804 $release_url = sanitize_rss($link, $latest_item["link"]);
3805 $content = sanitize_rss($link, $latest_item["description"]);
3806 }
3807
3808 if (version_compare(VERSION, $latest_version) == -1) {
3809 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3810 $latest_version)."<div class='milestoneDetails'>$content</div>";
3811 } else {
3812 return false;
3813 }
3814 }
3815 }
3816
3817 function markArticlesById($link, $ids, $cmode) {
3818
3819 $tmp_ids = array();
3820
3821 foreach ($ids as $id) {
3822 array_push($tmp_ids, "ref_id = '$id'");
3823 }
3824
3825 $ids_qpart = join(" OR ", $tmp_ids);
3826
3827 if ($cmode == 0) {
3828 db_query($link, "UPDATE ttrss_user_entries SET
3829 marked = false,last_read = NOW()
3830 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3831 } else if ($cmode == 1) {
3832 db_query($link, "UPDATE ttrss_user_entries SET
3833 marked = true
3834 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3835 } else {
3836 db_query($link, "UPDATE ttrss_user_entries SET
3837 marked = NOT marked,last_read = NOW()
3838 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3839 }
3840 }
3841
3842 function publishArticlesById($link, $ids, $cmode) {
3843
3844 $tmp_ids = array();
3845
3846 foreach ($ids as $id) {
3847 array_push($tmp_ids, "ref_id = '$id'");
3848 }
3849
3850 $ids_qpart = join(" OR ", $tmp_ids);
3851
3852 if ($cmode == 0) {
3853 db_query($link, "UPDATE ttrss_user_entries SET
3854 published = false,last_read = NOW()
3855 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3856 } else if ($cmode == 1) {
3857 db_query($link, "UPDATE ttrss_user_entries SET
3858 published = true
3859 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3860 } else {
3861 db_query($link, "UPDATE ttrss_user_entries SET
3862 published = NOT published,last_read = NOW()
3863 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3864 }
3865 }
3866
3867 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3868
3869 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3870
3871 $tmp_ids = array();
3872
3873 foreach ($ids as $id) {
3874 array_push($tmp_ids, "ref_id = '$id'");
3875 }
3876
3877 $ids_qpart = join(" OR ", $tmp_ids);
3878
3879 if ($cmode == 0) {
3880 db_query($link, "UPDATE ttrss_user_entries SET
3881 unread = false,last_read = NOW()
3882 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3883 } else if ($cmode == 1) {
3884 db_query($link, "UPDATE ttrss_user_entries SET
3885 unread = true
3886 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3887 } else {
3888 db_query($link, "UPDATE ttrss_user_entries SET
3889 unread = NOT unread,last_read = NOW()
3890 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3891 }
3892
3893 /* update ccache */
3894
3895 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3896 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3897
3898 while ($line = db_fetch_assoc($result)) {
3899 ccache_update($link, $line["feed_id"], $owner_uid);
3900 }
3901 }
3902
3903 function catchupArticleById($link, $id, $cmode) {
3904
3905 if ($cmode == 0) {
3906 db_query($link, "UPDATE ttrss_user_entries SET
3907 unread = false,last_read = NOW()
3908 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3909 } else if ($cmode == 1) {
3910 db_query($link, "UPDATE ttrss_user_entries SET
3911 unread = true
3912 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3913 } else {
3914 db_query($link, "UPDATE ttrss_user_entries SET
3915 unread = NOT unread,last_read = NOW()
3916 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3917 }
3918 }
3919
3920 function make_guid_from_title($title) {
3921 return preg_replace("/[ \"\',.:;]/", "-",
3922 mb_strtolower(strip_tags($title), 'utf-8'));
3923 }
3924
3925 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3926 $feed_id, $is_cat, $search, $match_on,
3927 $search_mode) {
3928
3929 print "<div class=\"headlinesSubToolbar\">";
3930
3931 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3932 $page_next_link = "javascript:viewFeedGoPage(1)";
3933 $page_first_link = "javascript:viewFeedGoPage(0)";
3934
3935 $catchup_page_link = "javascript:catchupPage()";
3936 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3937 $catchup_sel_link = "javascript:catchupSelection()";
3938
3939 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3940
3941 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3942 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3943 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3944 $sel_inv_link = "javascript:invertHeadlineSelection()";
3945
3946 $tog_unread_link = "javascript:selectionToggleUnread()";
3947 $tog_marked_link = "javascript:selectionToggleMarked()";
3948 $tog_published_link = "javascript:selectionTogglePublished()";
3949
3950 } else {
3951
3952 $sel_all_link = "javascript:cdmSelectArticles('all')";
3953 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3954 $sel_none_link = "javascript:cdmSelectArticles('none')";
3955
3956 $sel_inv_link = "javascript:invertHeadlineSelection()";
3957
3958 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3959 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3960 $tog_published_link = "javascript:selectionTogglePublished(true)";
3961
3962 }
3963
3964 print "<div id=\"subtoolbar_ftitle\">";
3965
3966 if ($feed_site_url) {
3967 if (!$bottom) {
3968 $target = "target=\"_blank\"";
3969 }
3970 print "<a $target href=\"$feed_site_url\">".
3971 truncate_string($feed_title,30)."</a>";
3972 } else {
3973 print $feed_title;
3974 }
3975
3976 if ($search) {
3977 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3978 }
3979
3980 print "
3981 <a target=\"_blank\"
3982 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3983 <img class=\"noborder\"
3984 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3985 </a>";
3986
3987 print "</div>";
3988
3989 print __('Select:')."
3990 <a href=\"$sel_all_link\">".__('All')."</a>,
3991 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3992 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
3993 <a href=\"$sel_none_link\">".__('None')."</a></li>";
3994
3995 print "&nbsp;&nbsp;";
3996
3997 print "<span
3998 onmouseover=\"enable_selection(false)\"
3999 onmouseout=\"enable_selection(true)\"
4000 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4001 __("Actions...") . "&nbsp;&nbsp;<img src=\"images/down_arrow.png\">
4002 </span>";
4003
4004 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4005
4006 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4007 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4008 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4009 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4010 <!-- <li><span class=\"insensitive\">--------</span></li> -->
4011 <li class=\"insensitive\">".__('Mark as read:')."</li>
4012 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
4013
4014 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4015 "</li>";
4016
4017 //print "<li><span class=\"insensitive\">--------</span></li>";
4018 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4019
4020 print_labels_headlines_dropdown($link, $feed_id);
4021
4022 print "</ul>";
4023
4024 print "</div>";
4025 }
4026
4027 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4028
4029 $tmp_category = getCategoryTitle($link, $cat_id);
4030
4031 if ($cat_id > 0) {
4032 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4033 } else if ($cat_id == 0 || $cat_id == -2) {
4034 $cat_unread = getCategoryUnread($link, $cat_id);
4035 }
4036
4037 if ($hidden) {
4038 $holder_style = "display:none;";
4039 $ellipsis = "…";
4040 } else {
4041 $holder_style = "";
4042 $ellipsis = "";
4043 }
4044
4045 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4046
4047 if ($can_browse) {
4048 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4049 $inner_title_class = "catTitle";
4050 } else {
4051 $browse_cat_link = "";
4052 $inner_title_class = "catTitleNL";
4053 }
4054
4055 $cat_class = "feedCat";
4056
4057 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4058 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4059 title=\"".__('Click to collapse category')."\"
4060 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4061 id=\"FCATN-$cat_id\" $browse_cat_link
4062 \">$tmp_category</span>";
4063
4064 print "<span id=\"FCAP-$cat_id\">";
4065
4066 print " <span id=\"FCATCTR-$cat_id\"
4067 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4068
4069 print "</span>";
4070
4071 //print "</li>";
4072
4073 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4074
4075 }
4076
4077 function outputFeedList($link, $tags = false) {
4078
4079 print "<ul class=\"feedList\" id=\"feedList\">";
4080
4081 $owner_uid = $_SESSION["uid"];
4082
4083 /* virtual feeds */
4084
4085 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4086
4087 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4088 $cat_hidden = true;
4089 } else {
4090 $cat_hidden = false;
4091 }
4092
4093 printCategoryHeader($link, -1, $cat_hidden, false);
4094 }
4095
4096 $num_starred = getFeedUnread($link, -1);
4097 $num_published = getFeedUnread($link, -2);
4098 $num_fresh = getFeedUnread($link, -3);
4099 $num_total = getFeedUnread($link, -4);
4100
4101 $class = "virt";
4102
4103 if ($num_total > 0) $class .= "Unread";
4104
4105 printFeedEntry(-4, $class, __("All articles"), $num_total,
4106 "images/tag.png", $link);
4107
4108 $class = "virt";
4109
4110 if ($num_fresh > 0) $class .= "Unread";
4111
4112 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4113 "images/fresh.png", $link);
4114
4115 $class = "virt";
4116
4117 if ($num_starred > 0) $class .= "Unread";
4118
4119 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4120
4121 if ($is_ie) {
4122 $mark_img_ext = "gif";
4123 } else {
4124 $mark_img_ext = "png";
4125 }
4126
4127 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4128 "images/mark_set.$mark_img_ext", $link);
4129
4130 $class = "virt";
4131
4132 if ($num_published > 0) $class .= "Unread";
4133
4134 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4135 "images/pub_set.gif", $link);
4136
4137 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4138 print "</ul></li>";
4139 }
4140
4141 if (!$tags) {
4142
4143
4144 $result = db_query($link, "SELECT * FROM
4145 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4146
4147 if (db_num_rows($result) > 0) {
4148 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4149
4150 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4151 $cat_hidden = true;
4152 } else {
4153 $cat_hidden = false;
4154 }
4155
4156 printCategoryHeader($link, -2, $cat_hidden, true);
4157
4158 } else {
4159 print "<li><hr></li>";
4160 }
4161 }
4162
4163 while ($line = db_fetch_assoc($result)) {
4164
4165 $label_id = -$line['id'] - 11;
4166 $count = getFeedUnread($link, $label_id);
4167
4168 $class = "label";
4169
4170 if ($count > 0) {
4171 $class .= "Unread";
4172 }
4173
4174 printFeedEntry($label_id,
4175 $class, $line["caption"],
4176 $count, "images/label.png", $link,
4177 false, false, false,
4178 $line['fg_color'], $line['bg_color']);
4179
4180 }
4181
4182 if (db_num_rows($result) > 0) {
4183 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4184 print "</ul>";
4185 }
4186 }
4187
4188
4189 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4190 print "<li><hr></li>";
4191 }
4192
4193 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4194 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4195 $order_by_qpart = "order_id,category,unread DESC,title";
4196 } else {
4197 $order_by_qpart = "order_id,category,title";
4198 }
4199 } else {
4200 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4201 $order_by_qpart = "unread DESC,title";
4202 } else {
4203 $order_by_qpart = "title";
4204 }
4205 }
4206
4207 $age_qpart = getMaxAgeSubquery();
4208
4209 $query = "SELECT ttrss_feeds.*,
4210 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4211 cat_id,last_error,
4212 ttrss_feed_categories.title AS category,
4213 ttrss_feed_categories.collapsed,
4214 value AS unread
4215 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4216 ON (ttrss_feed_categories.id = cat_id)
4217 LEFT JOIN ttrss_counters_cache
4218 ON
4219 (ttrss_feeds.id = feed_id)
4220 WHERE
4221 ttrss_feeds.hidden = false AND
4222 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4223 ORDER BY $order_by_qpart";
4224
4225 $result = db_query($link, $query);
4226
4227 $actid = $_GET["actid"];
4228
4229 /* real feeds */
4230
4231 $lnum = 0;
4232
4233 $total_unread = 0;
4234
4235 $category = "";
4236
4237 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4238
4239 while ($line = db_fetch_assoc($result)) {
4240
4241 $feed = trim($line["title"]);
4242
4243 if (!$feed) $feed = "[Untitled]";
4244
4245 $feed_id = $line["id"];
4246 $unread = $line["unread"];
4247
4248 $subop = $_GET["subop"];
4249
4250 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4251 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4252 } else {
4253 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4254 }
4255
4256 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4257
4258 if ($rtl_content) {
4259 $rtl_tag = "dir=\"RTL\"";
4260 } else {
4261 $rtl_tag = "";
4262 }
4263
4264 $tmp_result = db_query($link,
4265 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4266 WHERE parent_feed = '$feed_id' AND feed_id = id");
4267
4268 $unread += db_fetch_result($tmp_result, 0, "unread");
4269
4270 $cat_id = $line["cat_id"];
4271
4272 $tmp_category = $line["category"];
4273
4274 if (!$tmp_category) {
4275 $tmp_category = __("Uncategorized");
4276 }
4277
4278 // $class = ($lnum % 2) ? "even" : "odd";
4279
4280 if ($line["last_error"]) {
4281 $class = "error";
4282 } else {
4283 $class = "feed";
4284 }
4285
4286 if ($unread > 0) $class .= "Unread";
4287
4288 if ($actid == $feed_id) {
4289 $class .= "Selected";
4290 }
4291
4292 $total_unread += $unread;
4293
4294 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4295
4296 if ($category) {
4297 print "</ul></li>";
4298 }
4299
4300 $category = $tmp_category;
4301
4302 $collapsed = sql_bool_to_bool($line["collapsed"]);
4303
4304 // workaround for NULL category
4305 if ($category == __("Uncategorized")) {
4306 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4307 $collapsed = "t";
4308 }
4309 }
4310
4311 $cat_id = sprintf("%d", $cat_id);
4312
4313 printCategoryHeader($link, $cat_id, $collapsed, true);
4314
4315 }
4316
4317 printFeedEntry($feed_id, $class, $feed, $unread,
4318 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4319 $last_updated, $line["last_error"]);
4320
4321 ++$lnum;
4322 }
4323
4324 if (db_num_rows($result) == 0) {
4325 print "<li>".__('No feeds to display.')."</li>";
4326 }
4327
4328 } else {
4329
4330 // tags
4331
4332 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4333 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4334 post_int_id = ttrss_user_entries.int_id AND
4335 unread = true AND ref_id = ttrss_entries.id
4336 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4337 UNION
4338 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4339 ORDER BY tag_name"); */
4340
4341 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4342 print "<li class=\"feedCat\">".__('Tags')."</li>";
4343 print "<ul class=\"feedCatList\">";
4344 }
4345
4346 $age_qpart = getMaxAgeSubquery();
4347
4348 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4349 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4350 AND ref_id = id AND $age_qpart
4351 AND unread = true)) AS count FROM ttrss_tags
4352 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4353 ORDER BY count DESC LIMIT 50");
4354
4355 $tags = array();
4356
4357 while ($line = db_fetch_assoc($result)) {
4358 $tags[$line["tag_name"]] += $line["count"];
4359 }
4360
4361 foreach (array_keys($tags) as $tag) {
4362
4363 $unread = $tags[$tag];
4364
4365 $class = "tag";
4366
4367 if ($unread > 0) {
4368 $class .= "Unread";
4369 }
4370
4371 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4372
4373 }
4374
4375 if (db_num_rows($result) == 0) {
4376 print "<li>No tags to display.</li>";
4377 }
4378
4379 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4380 print "</ul>";
4381 }
4382
4383 }
4384
4385 print "</ul>";
4386
4387 }
4388
4389 function get_article_tags($link, $id, $owner_uid = 0) {
4390
4391 $a_id = db_escape_string($id);
4392
4393 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4394
4395 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4396 owner_uid as owner FROM
4397 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4398 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4399
4400 $tags = array();
4401
4402 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4403 array_push($tags, $tmp_line["tag_name"]);
4404 }
4405
4406 return $tags;
4407 }
4408
4409 function trim_value(&$value) {
4410 $value = trim($value);
4411 }
4412
4413 function trim_array($array) {
4414 $tmp = $array;
4415 array_walk($tmp, 'trim_value');
4416 return $tmp;
4417 }
4418
4419 function tag_is_valid($tag) {
4420 if ($tag == '') return false;
4421 if (preg_match("/^[0-9]*$/", $tag)) return false;
4422
4423 if (function_exists('iconv')) {
4424 $tag = iconv("utf-8", "utf-8", $tag);
4425 }
4426
4427 if (!$tag) return false;
4428
4429 return true;
4430 }
4431
4432 function render_login_form($link, $mobile = false) {
4433 if (!$mobile) {
4434 require_once "login_form.php";
4435 } else {
4436 require_once "mobile/login_form.php";
4437 }
4438 }
4439
4440 // from http://developer.apple.com/internet/safari/faq.html
4441 function no_cache_incantation() {
4442 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4443 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4444 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4445 header("Cache-Control: post-check=0, pre-check=0", false);
4446 header("Pragma: no-cache"); // HTTP/1.0
4447 }
4448
4449 function format_warning($msg, $id = "") {
4450 return "<div class=\"warning\" id=\"$id\">
4451 <img src=\"images/sign_excl.gif\">$msg</div>";
4452 }
4453
4454 function format_notice($msg) {
4455 return "<div class=\"notice\">
4456 <img src=\"images/sign_info.gif\">$msg</div>";
4457 }
4458
4459 function format_error($msg) {
4460 return "<div class=\"error\">
4461 <img src=\"images/sign_excl.gif\">$msg</div>";
4462 }
4463
4464 function print_notice($msg) {
4465 return print format_notice($msg);
4466 }
4467
4468 function print_warning($msg) {
4469 return print format_warning($msg);
4470 }
4471
4472 function print_error($msg) {
4473 return print format_error($msg);
4474 }
4475
4476
4477 function T_sprintf() {
4478 $args = func_get_args();
4479 return vsprintf(__(array_shift($args)), $args);
4480 }
4481
4482 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4483 $zoom_mode = false) {
4484
4485 /* we can figure out feed_id from article id anyway, why do we
4486 * pass feed_id here? */
4487
4488 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4489 WHERE ref_id = '$id'");
4490
4491 $feed_id = db_fetch_result($result, 0, "feed_id");
4492
4493 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4494
4495 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4496 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4497
4498 if (db_num_rows($result) == 1) {
4499 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4500 } else {
4501 $rtl_content = false;
4502 }
4503
4504 if ($rtl_content) {
4505 $rtl_tag = "dir=\"RTL\"";
4506 $rtl_class = "RTL";
4507 } else {
4508 $rtl_tag = "";
4509 $rtl_class = "";
4510 }
4511
4512 if ($mark_as_read) {
4513 $result = db_query($link, "UPDATE ttrss_user_entries
4514 SET unread = false,last_read = NOW()
4515 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4516
4517 ccache_update($link, $feed_id, $_SESSION["uid"]);
4518 }
4519
4520 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4521 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4522 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4523 num_comments,
4524 author
4525 FROM ttrss_entries,ttrss_user_entries
4526 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4527
4528 if ($result) {
4529
4530 $link_target = "";
4531
4532 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4533 $link_target = "target=\"_blank\"";
4534 }
4535
4536 $line = db_fetch_assoc($result);
4537
4538 if ($line["icon_url"]) {
4539 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4540 } else {
4541 $feed_icon = "&nbsp;";
4542 }
4543
4544 $num_comments = $line["num_comments"];
4545 $entry_comments = "";
4546
4547 if ($num_comments > 0) {
4548 if ($line["comments"]) {
4549 $comments_url = $line["comments"];
4550 } else {
4551 $comments_url = $line["link"];
4552 }
4553 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4554 } else {
4555 if ($line["comments"] && $line["link"] != $line["comments"]) {
4556 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4557 }
4558 }
4559
4560 if ($zoom_mode) {
4561 header("Content-Type: text/html");
4562 print "<html><head>
4563 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4564 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4565 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4566 </head><body>";
4567 }
4568
4569
4570 print "<div class=\"postReply\">";
4571
4572 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4573 onmouseout=\"enable_resize(false)\">";
4574
4575 $entry_author = $line["author"];
4576
4577 if ($entry_author) {
4578 $entry_author = __(" - ") . $entry_author;
4579 }
4580
4581 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4582 strtotime($line["updated"]));
4583
4584 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4585
4586 if ($line["link"]) {
4587 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4588 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4589 } else {
4590 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4591 }
4592
4593 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4594
4595 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4596
4597 print "<div style='float : right'>
4598 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>";
4599
4600 if (!$zoom_mode) {
4601 print "<span id=\"ATSTR-$id\">$tags_str</span>
4602 <a title=\"".__('Edit tags for this article')."\"
4603 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a>";
4604
4605 if (defined('_ENABLE_INLINE_VIEW')) {
4606
4607 print "<img src=\"images/art-inline.png\" class='tagsPic'
4608 style=\"cursor : pointer\" style=\"cursor : pointer\"
4609 onclick=\"showOriginalArticleInline($id)\"
4610 alt='Inline' title='".__('Display original article content')."'>";
4611
4612 }
4613
4614 print "<img src=\"images/art-zoom.png\" class='tagsPic'
4615 style=\"cursor : pointer\" style=\"cursor : pointer\"
4616 onclick=\"zoomToArticle($id)\"
4617 alt='Zoom' title='".__('Show article summary in new window')."'>";
4618 }
4619 print "</div>";
4620 print "<div clear='both'>$entry_comments</div>";
4621
4622 print "</div>";
4623
4624 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4625
4626 print "<div class=\"postContent\">";
4627
4628 $article_content = sanitize_rss($link, $line["content"]);
4629
4630 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4631 $article_content = preg_replace("/href=/i", "target=\"_blank\" href=",
4632 $article_content);
4633 }
4634
4635 print $article_content;
4636
4637 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4638 post_id = '$id' AND content_url != ''");
4639
4640 if (db_num_rows($result) > 0) {
4641
4642 $entries_html = array();
4643 $entries = array();
4644
4645 while ($line = db_fetch_assoc($result)) {
4646
4647 $url = $line["content_url"];
4648 $ctype = $line["content_type"];
4649
4650 if (!$ctype) $ctype = __("unknown type");
4651
4652 $filename = substr($url, strrpos($url, "/")+1);
4653
4654 $entry = "";
4655
4656 if (($ctype == __("audio/mpeg")) &&
4657 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4658
4659 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
4660
4661 }
4662
4663 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4664 $filename . " (" . $ctype . ")" . "</a>";
4665
4666 array_push($entries_html, $entry);
4667
4668 $entry = array();
4669
4670 $entry["type"] = $ctype;
4671 $entry["filename"] = $filename;
4672 $entry["url"] = $url;
4673
4674 array_push($entries, $entry);
4675 }
4676
4677 print "<div class=\"postEnclosures\">";
4678
4679 if (!preg_match("/img/i", $article_content)) {
4680 foreach ($entries as $entry) {
4681 if (preg_match("/image/", $entry["type"])) {
4682 print "<p><img
4683 alt=\"".htmlspecialchars($entry["filename"])."\"
4684 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
4685 }
4686 }
4687 }
4688
4689 print "<div class=\"postEnclosures\">";
4690
4691 if (db_num_rows($result) == 1) {
4692 print __("Attachment:") . " ";
4693 } else {
4694 print __("Attachments:") . " ";
4695 }
4696
4697 print join(", ", $entries_html);
4698
4699 print "</div>";
4700 }
4701
4702 print "</div>";
4703
4704 print "</div>";
4705
4706 }
4707
4708 if (!$zoom_mode) {
4709 print "]]></article>";
4710 } else {
4711 print "
4712 <div style=\"text-align : center\">
4713 <input type=\"submit\" onclick=\"return window.close()\"
4714 value=\"".__("Close this window")."\"></div>";
4715 print "</body></html>";
4716
4717 }
4718
4719 }
4720
4721 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4722 $next_unread_feed, $offset, $vgr_last_feed = false,
4723 $override_order = false) {
4724
4725 $disable_cache = false;
4726
4727 $timing_info = getmicrotime();
4728
4729 $topmost_article_ids = array();
4730
4731 if (!$offset) {
4732 $offset = 0;
4733 }
4734
4735 if ($subop == "undefined") $subop = "";
4736
4737 $subop_split = split(":", $subop);
4738
4739 if ($subop == "CatchupSelected") {
4740 $ids = split(",", db_escape_string($_GET["ids"]));
4741 $cmode = sprintf("%d", $_GET["cmode"]);
4742
4743 catchupArticlesById($link, $ids, $cmode);
4744 }
4745
4746 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4747 update_generic_feed($link, $feed, $cat_view, true);
4748 }
4749
4750 if ($subop == "MarkAllRead") {
4751 catchup_feed($link, $feed, $cat_view);
4752
4753 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4754 if ($next_unread_feed) {
4755 $feed = $next_unread_feed;
4756 }
4757 }
4758 }
4759
4760 if ($subop_split[0] == "MarkAllReadGR") {
4761 catchup_feed($link, $subop_split[1], false);
4762 }
4763
4764
4765 if ($feed_id > 0) {
4766 $result = db_query($link,
4767 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4768
4769 if (db_num_rows($result) == 0) {
4770 print "<div align='center'>".__('Feed not found.')."</div>";
4771 return;
4772 }
4773 }
4774
4775 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4776
4777 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4778 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4779
4780 if (db_num_rows($result) == 1) {
4781 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4782 } else {
4783 $rtl_content = false;
4784 }
4785
4786 if ($rtl_content) {
4787 $rtl_tag = "dir=\"RTL\"";
4788 } else {
4789 $rtl_tag = "";
4790 }
4791 } else {
4792 $rtl_tag = "";
4793 $rtl_content = false;
4794 }
4795
4796 $script_dt_add = get_script_dt_add();
4797
4798 /// START /////////////////////////////////////////////////////////////////////////////////
4799
4800 $search = db_escape_string($_GET["query"]);
4801
4802 if ($search) {
4803 $disable_cache = true;
4804 }
4805
4806 $search_mode = db_escape_string($_GET["search_mode"]);
4807 $match_on = db_escape_string($_GET["match_on"]);
4808
4809 if (!$match_on) {
4810 $match_on = "both";
4811 }
4812
4813 $real_offset = $offset * $limit;
4814
4815 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4816
4817 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4818 $search, $search_mode, $match_on, $override_order, $real_offset);
4819
4820 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4821
4822 $result = $qfh_ret[0];
4823 $feed_title = $qfh_ret[1];
4824 $feed_site_url = $qfh_ret[2];
4825 $last_error = $qfh_ret[3];
4826
4827 $vgroup_last_feed = $vgr_last_feed;
4828
4829 if ($feed == -2) {
4830 $feed_site_url = article_publish_url($link);
4831 }
4832
4833 /// STOP //////////////////////////////////////////////////////////////////////////////////
4834
4835 if (!$offset) {
4836 print "<div id=\"headlinesContainer\" $rtl_tag>";
4837
4838 if (!$result) {
4839 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4840 return;
4841 }
4842
4843 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4844 $feed, $cat_view, $search, $match_on, $search_mode);
4845
4846 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4847 }
4848
4849 $headlines_count = db_num_rows($result);
4850
4851 if (db_num_rows($result) > 0) {
4852
4853 # print "\{$offset}";
4854
4855 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4856 print "<table class=\"headlinesList\" id=\"headlinesList\"
4857 cellspacing=\"0\">";
4858 }
4859
4860 $lnum = $limit*$offset;
4861
4862 error_reporting (DEFAULT_ERROR_LEVEL);
4863
4864 $num_unread = 0;
4865 $cur_feed_title = '';
4866
4867 while ($line = db_fetch_assoc($result)) {
4868
4869 $class = ($lnum % 2) ? "even" : "odd";
4870
4871 $id = $line["id"];
4872 $feed_id = $line["feed_id"];
4873
4874 $labels = get_article_labels($link, $id);
4875
4876 $labels_str = "<span id=\"HLLCTR-$id\">";
4877 $labels_str .= format_article_labels($labels, $id);
4878 $labels_str .= "</span>";
4879
4880 if (count($topmost_article_ids) < 5) {
4881 array_push($topmost_article_ids, $id);
4882 }
4883
4884 if ($line["last_read"] == "" &&
4885 ($line["unread"] != "t" && $line["unread"] != "1")) {
4886
4887 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4888 alt=\"Updated\">";
4889 } else {
4890 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4891 alt=\"Updated\">";
4892 }
4893
4894 if ($line["unread"] == "t" || $line["unread"] == "1") {
4895 $class .= "Unread";
4896 ++$num_unread;
4897 $is_unread = true;
4898 } else {
4899 $is_unread = false;
4900 }
4901
4902 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4903
4904 if ($is_ie) {
4905 $mark_img_ext = "gif";
4906 } else {
4907 $mark_img_ext = "png";
4908 }
4909
4910 if ($line["marked"] == "t" || $line["marked"] == "1") {
4911 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4912 class=\"markedPic\"
4913 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4914 } else {
4915 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4916 class=\"markedPic\"
4917 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4918 }
4919
4920 if ($line["published"] == "t" || $line["published"] == "1") {
4921 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4922 class=\"markedPic\"
4923 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4924 } else {
4925 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4926 class=\"markedPic\"
4927 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4928 }
4929
4930 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4931 # $line["title"] . "</a>";
4932
4933 # $content_link = "<a
4934 # href=\"" . htmlspecialchars($line["link"]) . "\"
4935 # onclick=\"view($id,$feed_id);\">" .
4936 # $line["title"] . "</a>";
4937
4938 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4939 # $line["title"] . "</a>";
4940
4941 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4942 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4943 } else {
4944 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4945 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4946 }
4947
4948 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4949 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4950 100);
4951 }
4952
4953 $score = $line["score"];
4954
4955 $score_pic = get_score_pic($score);
4956
4957 /* $score_title = __("(Click to change)");
4958 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4959 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4960
4961 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4962 title=\"$score\">";
4963
4964 if ($score > 500) {
4965 $hlc_suffix = "H";
4966 } else if ($score < -100) {
4967 $hlc_suffix = "L";
4968 } else {
4969 $hlc_suffix = "";
4970 }
4971
4972 $entry_author = $line["author"];
4973
4974 if ($entry_author) {
4975 $entry_author = " - $entry_author";
4976 }
4977
4978 $has_feed_icon = feed_has_icon($feed_id);
4979
4980 if ($has_feed_icon) {
4981 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4982 } else {
4983 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
4984 $feed_icon_img = "";
4985 }
4986
4987 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4988
4989 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4990 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4991
4992 $cur_feed_title = $line["feed_title"];
4993 $vgroup_last_feed = $feed_id;
4994
4995 $cur_feed_title = htmlspecialchars($cur_feed_title);
4996
4997 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
4998
4999 print "<tr class='feedTitle'><td colspan='7'>".
5000 "<div style=\"float : right\">$feed_icon_img</div>".
5001 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5002 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5003 }
5004 }
5005
5006 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5007 onmouseout='postMouseOut($id)'";
5008
5009 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5010
5011 print "<td class='hlUpdPic'>$update_pic</td>";
5012
5013 print "<td class='hlSelectRow'>
5014 <input type=\"checkbox\" onclick=\"tSR(this)\"
5015 id=\"RCHK-$id\">
5016 </td>";
5017
5018 print "<td class='hlMarkedPic'>$marked_pic</td>";
5019 print "<td class='hlMarkedPic'>$published_pic</td>";
5020
5021 # if ($line["feed_title"]) {
5022 # print "<td class='hlContent'>$content_link</td>";
5023 # print "<td class='hlFeed'>
5024 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5025 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5026 # } else {
5027
5028 print "<td onclick='view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
5029
5030 print "<a id=\"RTITLE-$id\"
5031 href=\"" . htmlspecialchars($line["link"]) . "\"
5032 onclick=\"return view($id,$feed_id);\">" .
5033 $line["title"];
5034
5035 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5036 if ($content_preview) {
5037 print "<span class=\"contentPreview\"> - $content_preview</span>";
5038 }
5039 }
5040
5041 print "</a>";
5042
5043 print $labels_str;
5044
5045 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5046 # $line["feed_title"]."</a>
5047
5048 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5049 if ($line["feed_title"]) {
5050 print "<span class=\"hlFeed\">
5051 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5052 $line["feed_title"]."</a>)
5053 </span>";
5054 }
5055 }
5056 print "</td>";
5057
5058 # }
5059
5060 print "<td class=\"hlUpdated\" onclick='view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5061
5062 print "<td class='hlMarkedPic'>$score_pic</td>";
5063
5064 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5065 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5066 }
5067
5068 print "</tr>";
5069
5070 } else {
5071
5072 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5073 if ($feed_id != $vgroup_last_feed) {
5074
5075 $cur_feed_title = $line["feed_title"];
5076 $vgroup_last_feed = $feed_id;
5077
5078 $cur_feed_title = htmlspecialchars($cur_feed_title);
5079
5080 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
5081
5082 $has_feed_icon = feed_has_icon($feed_id);
5083
5084 if ($has_feed_icon) {
5085 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5086 } else {
5087 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5088 }
5089
5090 print "<div class='cdmFeedTitle'>".
5091 "<div style=\"float : right\">$feed_icon_img</div>".
5092 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5093 $line["feed_title"]."</a> $vf_catchup_link</div>";
5094 }
5095 }
5096
5097 if ($is_unread) {
5098 $add_class = "Unread";
5099 } else {
5100 $add_class = "";
5101 }
5102
5103 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5104 $show_excerpt = false;
5105
5106 if ($expand_cdm && $score >= -100) {
5107 $cdm_cstyle = "";
5108 $show_excerpt = false;
5109 } else {
5110 $cdm_cstyle = "style=\"display : none\"";
5111 $show_excerpt = true;
5112 }
5113
5114 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5115 onmouseout='postMouseOut($id)'";
5116
5117 print "<div class=\"cdmArticle$add_class\"
5118 id=\"RROW-$id\"
5119 $mouseover_attrs'>";
5120
5121 print "<div class=\"cdmHeader\">";
5122
5123 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5124 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5125 }
5126
5127 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5128 </div>";
5129
5130 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5131 onclick=\"javascript:toggleUnread($id, 0)\"
5132 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5133 ";
5134
5135 print $entry_author;
5136
5137 /* if (!$expand_cdm || $score < -100) {
5138 print "&nbsp;<a id=\"CICH-$id\"
5139 href=\"javascript:cdmExpandArticle($id)\">
5140 (".__('Show article').")</a>";
5141 } */
5142
5143 print $labels_str;
5144
5145 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5146 if ($line["feed_title"]) {
5147 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5148 }
5149 }
5150
5151 print "</span></div>";
5152
5153 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5154 $line["content_preview"] = preg_replace("/href=/i",
5155 "target=\"_blank\" href=", $line["content_preview"]);
5156 }
5157
5158 if ($show_excerpt) {
5159 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5160 onclick=\"cdmExpandArticle($id)\"
5161 title=\"".__('Click to expand article')."\">";
5162 print truncate_string(strip_tags($line["content_preview"]), 100);
5163 print "</div>";
5164 }
5165
5166 print "<div class=\"cdmContent\"
5167 onclick=\"cdmClicked($id)\"
5168 id=\"CICD-$id\" $cdm_cstyle>";
5169
5170 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5171
5172 print sanitize_rss($link, $line["content_preview"]);
5173 $article_content = $line["content_preview"];
5174
5175 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5176 post_id = '$id' AND content_url != ''");
5177
5178 if (db_num_rows($e_result) > 0) {
5179
5180 $entries_html = array();
5181 $entries = array();
5182
5183 while ($e_line = db_fetch_assoc($e_result)) {
5184
5185 $url = $e_line["content_url"];
5186 $ctype = $e_line["content_type"];
5187 if (!$ctype) $ctype = __("unknown type");
5188
5189 $filename = substr($url, strrpos($url, "/")+1);
5190
5191 $entry = "";
5192
5193 if (($ctype == __("audio/mpeg")) &&
5194 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
5195
5196 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
5197
5198 }
5199
5200 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5201 $filename . " (" . $ctype . ")" . "</a>";
5202
5203 array_push($entries_html, $entry);
5204
5205 $entry = array();
5206
5207 $entry["type"] = $ctype;
5208 $entry["filename"] = $filename;
5209 $entry["url"] = $url;
5210
5211 array_push($entries, $entry);
5212 }
5213
5214 if (!preg_match("/img/i", $article_content)) {
5215 foreach ($entries as $entry) {
5216 if (preg_match("/image/", $entry["type"])) {
5217 print "<p><img
5218 alt=\"".htmlspecialchars($entry["filename"])."\"
5219 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5220 }
5221 }
5222 }
5223
5224 print "<div class=\"cdmEnclosures\">";
5225
5226 if (db_num_rows($e_result) == 1) {
5227 print __("Attachment:") . " ";
5228 } else {
5229 print __("Attachments:") . " ";
5230 }
5231
5232 print join(", ", $entries_html);
5233
5234 print "</div>";
5235 }
5236
5237
5238 print "<br clear='both'>";
5239 // print "</div>";
5240
5241 /* if (!$expand_cdm) {
5242 print "<a id=\"CICH-$id\"
5243 href=\"javascript:cdmExpandArticle($id)\">
5244 Show article</a>";
5245 } */
5246
5247 print "</div>";
5248
5249 print "<div class=\"cdmFooter\"><span class='s0'>";
5250
5251 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5252
5253 print __("Select:").
5254 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5255 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5256
5257 print "</span><span class='s1'>$marked_pic</span> ";
5258 print "<span class='s1'>$published_pic</span> ";
5259 print "<span class='s1'><img src=\"images/art-zoom.png\" class='tagsPic'
5260 onclick=\"zoomToArticle($id)\"
5261 style=\"cursor : pointer\"
5262 alt='Zoom'
5263 title='".__('Show article summary in new window')."'></span>";
5264
5265 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5266
5267 // print "<img src='images/tag.png' class='markedPic'>";
5268
5269 print "<span class='s1'>
5270 <img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>
5271 <span id=\"ATSTR-$id\">$tags_str</span>
5272 <a title=\"".__('Edit tags for this article')."\"
5273 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5274
5275 print "</span>";
5276
5277 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5278 href=\"javascript:toggleUnread($id)\">
5279 Unread</a></span>";
5280
5281 print "</div>";
5282 print "</div>";
5283
5284 }
5285
5286 ++$lnum;
5287 }
5288
5289 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5290 print "</table>";
5291 }
5292
5293 } else {
5294 $message = "";
5295
5296 switch ($view_mode) {
5297 case "unread":
5298 $message = __("No unread articles found to display.");
5299 break;
5300 case "updated":
5301 $message = __("No updated articles found to display.");
5302 break;
5303 case "marked":
5304 $message = __("No starred articles found to display.");
5305 break;
5306 default:
5307 if ($feed < -10) {
5308 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5309 } else {
5310 $message = __("No articles found to display.");
5311 }
5312 }
5313
5314 if (!$offset) print "<div class='whiteBox'>$message</div>";
5315 }
5316
5317 if (!$offset) {
5318 print "</div>";
5319 print "</div>";
5320 }
5321
5322 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5323 }
5324
5325 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5326
5327 function printTagCloud($link) {
5328
5329 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5330 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5331 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5332
5333 $result = db_query($link, $query);
5334
5335 $tags = array();
5336
5337 while ($line = db_fetch_assoc($result)) {
5338 $tags[$line["tag_name"]] = $line["count"];
5339 }
5340
5341 ksort($tags);
5342
5343 $max_size = 32; // max font size in pixels
5344 $min_size = 11; // min font size in pixels
5345
5346 // largest and smallest array values
5347 $max_qty = max(array_values($tags));
5348 $min_qty = min(array_values($tags));
5349
5350 // find the range of values
5351 $spread = $max_qty - $min_qty;
5352 if ($spread == 0) { // we don't want to divide by zero
5353 $spread = 1;
5354 }
5355
5356 // set the font-size increment
5357 $step = ($max_size - $min_size) / ($spread);
5358
5359 // loop through the tag array
5360 foreach ($tags as $key => $value) {
5361 // calculate font-size
5362 // find the $value in excess of $min_qty
5363 // multiply by the font-size increment ($size)
5364 // and add the $min_size set above
5365 $size = round($min_size + (($value - $min_qty) * $step));
5366
5367 $key_escaped = str_replace("'", "\\'", $key);
5368
5369 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5370 $size . "px\" title=\"$value articles tagged with " .
5371 $key . '">' . $key . '</a> ';
5372 }
5373 }
5374
5375 function print_checkpoint($n, $s) {
5376 $ts = getmicrotime();
5377 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5378 return $ts;
5379 }
5380
5381 function sanitize_tag($tag) {
5382 $tag = trim($tag);
5383
5384 $tag = mb_strtolower($tag, 'utf-8');
5385
5386 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5387
5388 // $tag = str_replace('"', "", $tag);
5389 // $tag = str_replace("+", " ", $tag);
5390 $tag = str_replace("technorati tag: ", "", $tag);
5391
5392 return $tag;
5393 }
5394
5395 function generate_publish_key() {
5396 return sha1(uniqid(rand(), true));
5397 }
5398
5399 function article_publish_url($link) {
5400
5401 $url_path = "";
5402
5403
5404 if ($_SERVER['HTTPS'] != "on") {
5405 $url_path = "http://";
5406 } else {
5407 $url_path = "https://";
5408 }
5409
5410 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5411 $url_path .= "/backend.php?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5412
5413 return $url_path;
5414 }
5415
5416 /**
5417 * Purge a feed contents, marked articles excepted.
5418 *
5419 * @param mixed $link The database connection.
5420 * @param integer $id The id of the feed to purge.
5421 * @return void
5422 */
5423 function clear_feed_articles($link, $id) {
5424 $result = db_query($link, "DELETE FROM ttrss_user_entries
5425 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5426
5427 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5428 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5429
5430 ccache_update($link, $id, $_SESSION['uid']);
5431 } // function clear_feed_articles
5432
5433 /**
5434 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5435 *
5436 * @return string The Mozilla Firefox feed adding URL.
5437 */
5438 function add_feed_url() {
5439 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5440 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5441 return $url_path;
5442 } // function add_feed_url
5443
5444 /**
5445 * Encrypt a password in SHA1.
5446 *
5447 * @param string $pass The password to encrypt.
5448 * @param string $login A optionnal login.
5449 * @return string The encrypted password.
5450 */
5451 function encrypt_password($pass, $login = '') {
5452 if ($login) {
5453 return "SHA1X:" . sha1("$login:$pass");
5454 } else {
5455 return "SHA1:" . sha1($pass);
5456 }
5457 } // function encrypt_password
5458
5459 /**
5460 * Update a feed batch.
5461 * Used by daemons to update n feeds by run.
5462 * Only update feed needing a update, and not being processed
5463 * by another process.
5464 *
5465 * @param mixed $link Database link
5466 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5467 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5468 * @param boolean $debug Set to false to disable debug output. Default to true.
5469 * @return void
5470 */
5471 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5472 // Process all other feeds using last_updated and interval parameters
5473
5474 // Test if the user has loggued in recently. If not, it does not update its feeds.
5475 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5476 if (DB_TYPE == "pgsql") {
5477 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5478 } else {
5479 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5480 }
5481 } else {
5482 $login_thresh_qpart = "";
5483 }
5484
5485 // Test if the feed need a update (update interval exceded).
5486 if (DB_TYPE == "pgsql") {
5487 $update_limit_qpart = "AND ((
5488 ttrss_feeds.update_interval = 0
5489 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5490 ) OR (
5491 ttrss_feeds.update_interval > 0
5492 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5493 ) OR ttrss_feeds.last_updated IS NULL)";
5494 } else {
5495 $update_limit_qpart = "AND ((
5496 ttrss_feeds.update_interval = 0
5497 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5498 ) OR (
5499 ttrss_feeds.update_interval > 0
5500 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5501 ) OR ttrss_feeds.last_updated IS NULL)";
5502 }
5503
5504 // Test if feed is currently being updated by another process.
5505 if (DB_TYPE == "pgsql") {
5506 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5507 } else {
5508 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5509 }
5510
5511 // Test if there is a limit to number of updated feeds
5512 $query_limit = "";
5513 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5514
5515 $random_qpart = sql_random_function();
5516
5517 // We search for feed needing update.
5518 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5519 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5520 ttrss_feeds.update_interval
5521 FROM
5522 ttrss_feeds, ttrss_users, ttrss_user_prefs
5523 WHERE
5524 ttrss_feeds.owner_uid = ttrss_users.id
5525 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5526 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5527 $login_thresh_qpart $update_limit_qpart
5528 $updstart_thresh_qpart
5529 ORDER BY $random_qpart $query_limit");
5530
5531 $user_prefs_cache = array();
5532
5533 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5534
5535 // Here is a little cache magic in order to minimize risk of double feed updates.
5536 $feeds_to_update = array();
5537 while ($line = db_fetch_assoc($result)) {
5538 $feeds_to_update[$line['id']] = $line;
5539 }
5540
5541 // We update the feed last update started date before anything else.
5542 // There is no lag due to feed contents downloads
5543 // It prevent an other process to update the same feed.
5544 $feed_ids = array_keys($feeds_to_update);
5545 if($feed_ids) {
5546 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5547 WHERE id IN (%s)", implode(',', $feed_ids)));
5548 }
5549
5550 // For each feed, we call the feed update function.
5551 while ($line = array_pop($feeds_to_update)) {
5552
5553 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5554
5555 // We setup a alarm to alert if the feed take more than 300s to update.
5556 // => HANG alarm.
5557 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5558 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5559 // Cancel the alarm (the update went well)
5560 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5561
5562 sleep(1); // prevent flood (FIXME make this an option?)
5563 }
5564
5565 // Send feed digests by email if needed.
5566 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5567
5568 purge_orphans($link);
5569
5570 } // function update_daemon_common
5571
5572 function sanitize_article_content($text) {
5573 # we don't support CDATA sections in articles, they break our own escaping
5574 $text = preg_replace("/\[\[CDATA/", "", $text);
5575 $text = preg_replace("/\]\]\>/", "", $text);
5576 return $text;
5577 }
5578
5579 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5580 $filters = array();
5581
5582 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5583
5584 $result = db_query($link, "SELECT reg_exp,
5585 ttrss_filter_types.name AS name,
5586 ttrss_filter_actions.name AS action,
5587 inverse,
5588 action_param,
5589 filter_param
5590 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5591 enabled = true AND
5592 $ftype_query_part
5593 owner_uid = $owner_uid AND
5594 ttrss_filter_types.id = filter_type AND
5595 ttrss_filter_actions.id = action_id AND
5596 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5597
5598 while ($line = db_fetch_assoc($result)) {
5599 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5600 $filter["reg_exp"] = $line["reg_exp"];
5601 $filter["action"] = $line["action"];
5602 $filter["action_param"] = $line["action_param"];
5603 $filter["filter_param"] = $line["filter_param"];
5604 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5605
5606 array_push($filters[$line["name"]], $filter);
5607 }
5608
5609 return $filters;
5610 }
5611
5612 function get_score_pic($score) {
5613 if ($score > 100) {
5614 return "score_high.png";
5615 } else if ($score > 0) {
5616 return "score_half_high.png";
5617 } else if ($score < -100) {
5618 return "score_low.png";
5619 } else if ($score < 0) {
5620 return "score_half_low.png";
5621 } else {
5622 return "score_neutral.png";
5623 }
5624 }
5625
5626 function rounded_table_start($classname, $header = "&nbsp;") {
5627 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5628 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5629 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5630 }
5631
5632 function rounded_table_end($footer = "&nbsp;") {
5633 print "</td><td class='right'>&nbsp;</td></tr>";
5634 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5635 print "</table>";
5636 }
5637
5638 function feed_has_icon($id) {
5639 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5640 }
5641
5642 function init_connection($link) {
5643 if (DB_TYPE == "pgsql") {
5644 pg_query($link, "set client_encoding = 'UTF-8'");
5645 pg_set_client_encoding("UNICODE");
5646 pg_query($link, "set datestyle = 'ISO, european'");
5647 } else {
5648 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5649 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5650 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5651 }
5652 }
5653 }
5654
5655 function update_feedbrowser_cache($link) {
5656
5657 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5658 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5659 WHERE tf.feed_url = ttrss_feeds.feed_url
5660 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5661 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5662
5663 db_query($link, "BEGIN");
5664
5665 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5666
5667 $count = 0;
5668
5669 while ($line = db_fetch_assoc($result)) {
5670 $subscribers = db_escape_string($line["subscribers"]);
5671 $feed_url = db_escape_string($line["feed_url"]);
5672 $title = db_escape_string($line["title"]);
5673
5674 $tmp_result = db_query($link, "SELECT subscribers FROM
5675 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5676
5677 if (db_num_rows($tmp_result) == 0) {
5678
5679 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5680 (feed_url, title, subscribers) VALUES ('$feed_url',
5681 '$title', '$subscribers')");
5682
5683 ++$count;
5684
5685 }
5686
5687 }
5688
5689 db_query($link, "COMMIT");
5690
5691 return $count;
5692
5693 }
5694
5695 function ccache_zero($link, $feed_id, $owner_uid) {
5696 db_query($link, "UPDATE ttrss_counters_cache SET
5697 value = 0, updated = NOW() WHERE
5698 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5699 }
5700
5701 function ccache_zero_all($link, $owner_uid) {
5702 db_query($link, "UPDATE ttrss_counters_cache SET
5703 value = 0 WHERE owner_uid = '$owner_uid'");
5704
5705 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5706 value = 0 WHERE owner_uid = '$owner_uid'");
5707 }
5708
5709 function ccache_update_all($link, $owner_uid) {
5710
5711 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5712
5713 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5714 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5715
5716 while ($line = db_fetch_assoc($result)) {
5717 ccache_update($link, $line["feed_id"], $owner_uid, true);
5718 }
5719
5720 /* We have to manually include category 0 */
5721
5722 ccache_update($link, 0, $owner_uid, true);
5723
5724 } else {
5725 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5726 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5727
5728 while ($line = db_fetch_assoc($result)) {
5729 print ccache_update($link, $line["feed_id"], $owner_uid);
5730
5731 }
5732
5733 }
5734 }
5735
5736 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5737 $no_update = false) {
5738
5739 if (!is_numeric($feed_id)) return;
5740
5741 if (!$is_cat) {
5742 $table = "ttrss_counters_cache";
5743 } else {
5744 $table = "ttrss_cat_counters_cache";
5745 }
5746
5747 if (DB_TYPE == "pgsql") {
5748 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5749 } else if (DB_TYPE == "mysql") {
5750 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5751 }
5752
5753 $result = db_query($link, "SELECT value FROM $table
5754 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5755 LIMIT 1");
5756
5757 if (db_num_rows($result) == 1) {
5758 return db_fetch_result($result, 0, "value");
5759 } else {
5760 if ($no_update) {
5761 return -1;
5762 } else {
5763 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5764 }
5765 }
5766
5767 }
5768
5769 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5770 $update_pcat = true) {
5771
5772 if (!is_numeric($feed_id)) return;
5773
5774 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5775
5776 /* When updating a label, all we need to do is recalculate feed counters
5777 * because labels are not cached */
5778
5779 if ($feed_id < 0) {
5780 ccache_update_all($link, $owner_uid);
5781 return;
5782 }
5783
5784 if (!$is_cat) {
5785 $table = "ttrss_counters_cache";
5786 } else {
5787 $table = "ttrss_cat_counters_cache";
5788 }
5789
5790 if ($is_cat && $feed_id >= 0) {
5791 if ($feed_id != 0) {
5792 $cat_qpart = "cat_id = '$feed_id'";
5793 } else {
5794 $cat_qpart = "cat_id IS NULL";
5795 }
5796
5797 /* Recalculate counters for child feeds */
5798
5799 $result = db_query($link, "SELECT id FROM ttrss_feeds
5800 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5801
5802 while ($line = db_fetch_assoc($result)) {
5803 ccache_update($link, $line["id"], $owner_uid, false, false);
5804 }
5805
5806 $result = db_query($link, "SELECT SUM(value) AS sv
5807 FROM ttrss_counters_cache, ttrss_feeds
5808 WHERE id = feed_id AND $cat_qpart AND
5809 ttrss_feeds.owner_uid = '$owner_uid'");
5810
5811 $unread = (int) db_fetch_result($result, 0, "sv");
5812
5813 } else {
5814 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5815 }
5816
5817 $result = db_query($link, "SELECT feed_id FROM $table
5818 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5819
5820 if (db_num_rows($result) == 1) {
5821 db_query($link, "UPDATE $table SET
5822 value = '$unread', updated = NOW() WHERE
5823 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5824
5825 } else {
5826 db_query($link, "INSERT INTO $table
5827 (feed_id, value, owner_uid, updated)
5828 VALUES
5829 ($feed_id, $unread, $owner_uid, NOW())");
5830 }
5831
5832 if ($feed_id > 0 && $prev_unread != $unread) {
5833
5834 if (!$is_cat) {
5835
5836 /* Update parent category */
5837
5838 if ($update_pcat) {
5839
5840 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5841 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5842
5843 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5844
5845 ccache_update($link, $cat_id, $owner_uid, true);
5846
5847 }
5848 }
5849 } else if ($feed_id < 0) {
5850 ccache_update_all($link, $owner_uid);
5851 }
5852
5853 return $unread;
5854 }
5855
5856 function label_find_id($link, $label, $owner_uid) {
5857 $result = db_query($link,
5858 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5859 AND owner_uid = '$owner_uid' LIMIT 1");
5860
5861 if (db_num_rows($result) == 1) {
5862 return db_fetch_result($result, 0, "id");
5863 } else {
5864 return 0;
5865 }
5866 }
5867
5868 function get_article_labels($link, $id) {
5869 $result = db_query($link,
5870 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5871 FROM ttrss_labels2, ttrss_user_labels2
5872 WHERE id = label_id
5873 AND article_id = '$id'
5874 AND owner_uid = ".$_SESSION["uid"] . "
5875 ORDER BY caption");
5876
5877 $rv = array();
5878
5879 while ($line = db_fetch_assoc($result)) {
5880 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5881 $line["bg_color"]);
5882 array_push($rv, $rk);
5883 }
5884
5885 return $rv;
5886 }
5887
5888
5889 function label_find_caption($link, $label, $owner_uid) {
5890 $result = db_query($link,
5891 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5892 AND owner_uid = '$owner_uid' LIMIT 1");
5893
5894 if (db_num_rows($result) == 1) {
5895 return db_fetch_result($result, 0, "caption");
5896 } else {
5897 return "";
5898 }
5899 }
5900
5901 function label_remove_article($link, $id, $label, $owner_uid) {
5902
5903 $label_id = label_find_id($link, $label, $owner_uid);
5904
5905 if (!$label_id) return;
5906
5907 $result = db_query($link,
5908 "DELETE FROM ttrss_user_labels2
5909 WHERE
5910 label_id = '$label_id' AND
5911 article_id = '$id'");
5912 }
5913
5914 function label_add_article($link, $id, $label, $owner_uid) {
5915
5916 $label_id = label_find_id($link, $label, $owner_uid);
5917
5918 if (!$label_id) return;
5919
5920 $result = db_query($link,
5921 "SELECT
5922 article_id FROM ttrss_labels2, ttrss_user_labels2
5923 WHERE
5924 label_id = id AND
5925 label_id = '$label_id' AND
5926 article_id = '$id' AND owner_uid = '$owner_uid'
5927 LIMIT 1");
5928
5929 if (db_num_rows($result) == 0) {
5930 db_query($link, "INSERT INTO ttrss_user_labels2
5931 (label_id, article_id) VALUES ('$label_id', '$id')");
5932 }
5933 }
5934
5935 function label_remove($link, $id, $owner_uid) {
5936
5937 db_query($link, "BEGIN");
5938
5939 $result = db_query($link, "SELECT caption FROM ttrss_labels2
5940 WHERE id = '$id'");
5941
5942 $caption = db_fetch_result($result, 0, "caption");
5943
5944 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
5945 AND owner_uid = " . $_SESSION["uid"]);
5946
5947 if (db_affected_rows($link, $result) != 0 && $caption) {
5948
5949 /* Disable filters that reference label being removed */
5950
5951 db_query($link, "UPDATE ttrss_filters SET
5952 enabled = false WHERE action_param = '$caption'
5953 AND action_id = 7
5954 AND owner_uid = " . $_SESSION["uid"]);
5955 }
5956
5957 db_query($link, "COMMIT");
5958 }
5959
5960 function label_create($link, $caption) {
5961
5962 db_query($link, "BEGIN");
5963
5964 $result = false;
5965
5966 $result = db_query($link, "SELECT id FROM ttrss_labels2
5967 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
5968
5969 if (db_num_rows($result) == 0) {
5970 $result = db_query($link,
5971 "INSERT INTO ttrss_labels2 (caption,owner_uid)
5972 VALUES ('$caption', '".$_SESSION["uid"]."')");
5973
5974 $result = db_affected_rows($link, $result) != 0;
5975 }
5976
5977 db_query($link, "COMMIT");
5978
5979 return $result;
5980 }
5981
5982 function print_labels_headlines_dropdown($link, $feed_id) {
5983 print "<li onclick=\"javascript:addLabel()\">
5984 &nbsp;&nbsp;".__("Create label...")."</li>";
5985
5986 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
5987 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
5988
5989 while ($line = db_fetch_assoc($result)) {
5990
5991 $label_id = $line["id"];
5992 $label_caption = $line["caption"];
5993
5994 if ($feed_id < -10 && $feed_id == -11-$label_id) {
5995 print "<li id=\"LHDL-$id\"
5996 onclick=\"javascript:selectionRemoveLabel($label_id)\">
5997 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
5998 } else {
5999 print "<li id=\"LHDL-$id\"
6000 onclick=\"javascript:selectionAssignLabel($label_id)\">
6001 &nbsp;&nbsp;$label_caption</li>";
6002 }
6003 }
6004 }
6005
6006 function format_tags_string($tags, $id) {
6007
6008 $tags_str = "";
6009 $tags_nolinks_str = "";
6010
6011 $num_tags = 0;
6012
6013 if ($_SESSION["theme"] == "3pane") {
6014 $tag_limit = 3;
6015 } else {
6016 $tag_limit = 6;
6017 }
6018
6019 $formatted_tags = array();
6020
6021 foreach ($tags as $tag) {
6022 $num_tags++;
6023 $tag_escaped = str_replace("'", "\\'", $tag);
6024
6025 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6026
6027 array_push($formatted_tags, $tag_str);
6028
6029 if ($num_tags == $tag_limit) {
6030 break;
6031 }
6032 }
6033
6034 $tags_str = implode(", ", $formatted_tags);
6035
6036 if ($num_tags < count($tags)) {
6037 $tags_str .= ", &hellip;";
6038 }
6039
6040 if ($num_tags == 0) {
6041 $tags_str = __("no tags");
6042 }
6043
6044 return $tags_str;
6045
6046 }
6047
6048 function format_article_labels($labels, $id) {
6049
6050 $labels_str = "";
6051
6052 foreach ($labels as $l) {
6053 $labels_str .= sprintf("<span class='hlLabelRef'
6054 style='color : %s; background-color : %s'>%s</span>",
6055 $l[2], $l[3], $l[1]);
6056 }
6057
6058 return $labels_str;
6059
6060 }
6061 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/