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add "extractfeedurls" rpc action that extracts the feed URLs from a HTML page
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4
5 if ($_REQUEST["debug"]) {
6 define('DEFAULT_ERROR_LEVEL', E_ALL);
7 }
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "ca_CA" => "Català",
27 "en_US" => "English",
28 "es_ES" => "Español",
29 "de_DE" => "Deutsch",
30 "fr_FR" => "Français",
31 "hu_HU" => "Magyar (Hungarian)",
32 "it_IT" => "Italiano",
33 "ja_JP" => "日本語 (Japanese)",
34 "nb_NO" => "Norwegian bokmål",
35 "ru_RU" => "Русский",
36 "pt_BR" => "Portuguese/Brazil",
37 "zh_CN" => "Simplified Chinese");
38
39 return $tr;
40 }
41
42 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
43 require_once "lib/accept-to-gettext.php";
44 require_once "lib/gettext/gettext.inc";
45
46 function startup_gettext() {
47
48 # Get locale from Accept-Language header
49 $lang = al2gt(array_keys(get_translations()), "text/html");
50
51 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
52 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
53 }
54
55 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
56 $lang = $_COOKIE["ttrss_lang"];
57 }
58
59 /* In login action of mobile version */
60 if ($_POST["language"] && defined('MOBILE_VERSION')) {
61 $lang = $_POST["language"];
62 $_COOKIE["ttrss_lang"] = $lang;
63 }
64
65 if ($lang) {
66 if (defined('LC_MESSAGES')) {
67 _setlocale(LC_MESSAGES, $lang);
68 } else if (defined('LC_ALL')) {
69 _setlocale(LC_ALL, $lang);
70 } else {
71 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 } else { // If translations are enabled.
88 function __($msg) {
89 return $msg;
90 }
91 function startup_gettext() {
92 // no-op
93 return true;
94 }
95 } // If translations are enabled.
96
97 if (defined('MEMCACHE_SERVER')) {
98 $memcache = new Memcache;
99 $memcache->connect(MEMCACHE_SERVER, 11211);
100 }
101
102 require_once 'db-prefs.php';
103 require_once 'compat.php';
104 require_once 'errors.php';
105 require_once 'version.php';
106
107 require_once 'lib/phpmailer/class.phpmailer.php';
108
109 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
110 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
111 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
112
113 require_once "lib/simplepie/simplepie.inc";
114 require_once "lib/magpierss/rss_fetch.inc";
115 require_once 'lib/magpierss/rss_utils.inc';
116 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
117
118 /**
119 * Print a timestamped debug message.
120 *
121 * @param string $msg The debug message.
122 * @return void
123 */
124 function _debug($msg) {
125 $ts = strftime("%H:%M:%S", time());
126 if (function_exists('posix_getpid')) {
127 $ts = "$ts/" . posix_getpid();
128 }
129 print "[$ts] $msg\n";
130 } // function _debug
131
132 /**
133 * Purge a feed old posts.
134 *
135 * @param mixed $link A database connection.
136 * @param mixed $feed_id The id of the purged feed.
137 * @param mixed $purge_interval Olderness of purged posts.
138 * @param boolean $debug Set to True to enable the debug. False by default.
139 * @access public
140 * @return void
141 */
142 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
143
144 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
145
146 $rows = -1;
147
148 $result = db_query($link,
149 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
150
151 $owner_uid = false;
152
153 if (db_num_rows($result) == 1) {
154 $owner_uid = db_fetch_result($result, 0, "owner_uid");
155 }
156
157 if ($purge_interval == -1 || !$purge_interval) {
158 if ($owner_uid) {
159 ccache_update($link, $feed_id, $owner_uid);
160 }
161 return;
162 }
163
164 if (!$owner_uid) return;
165
166 if (FORCE_ARTICLE_PURGE == 0) {
167 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
168 $owner_uid, false);
169 } else {
170 $purge_unread = true;
171 $purge_interval = FORCE_ARTICLE_PURGE;
172 }
173
174 if (!$purge_unread) $query_limit = " unread = false AND ";
175
176 if (DB_TYPE == "pgsql") {
177 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 marked = false AND feed_id = '$feed_id' AND
179 (SELECT date_updated FROM ttrss_entries WHERE
180 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
181
182 $pg_version = get_pgsql_version($link);
183
184 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
187 ttrss_entries.id = ref_id AND
188 marked = false AND
189 feed_id = '$feed_id' AND
190 $query_limit
191 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
192
193 } else {
194
195 $result = db_query($link, "DELETE FROM ttrss_user_entries
196 USING ttrss_entries
197 WHERE ttrss_entries.id = ref_id AND
198 marked = false AND
199 feed_id = '$feed_id' AND
200 $query_limit
201 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
202 }
203
204 $rows = pg_affected_rows($result);
205
206 } else {
207
208 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
209 marked = false AND feed_id = '$feed_id' AND
210 (SELECT date_updated FROM ttrss_entries WHERE
211 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
212
213 $result = db_query($link, "DELETE FROM ttrss_user_entries
214 USING ttrss_user_entries, ttrss_entries
215 WHERE ttrss_entries.id = ref_id AND
216 marked = false AND
217 feed_id = '$feed_id' AND
218 $query_limit
219 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
220
221 $rows = mysql_affected_rows($link);
222
223 }
224
225 ccache_update($link, $feed_id, $owner_uid);
226
227 if ($debug) {
228 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
229 }
230 } // function purge_feed
231
232 /**
233 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
234 *
235 * @param mixed $link A database connection
236 * @param boolean $do_output Set to true to enable printed output, false by default.
237 * @param integer $limit The maximal number of removed posts.
238 * @access public
239 * @return void
240 */
241 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
242
243 $random_qpart = sql_random_function();
244
245 if ($limit) {
246 $limit_qpart = "LIMIT $limit";
247 } else {
248 $limit_qpart = "";
249 }
250
251 $result = db_query($link,
252 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
253 ORDER BY $random_qpart $limit_qpart");
254
255 while ($line = db_fetch_assoc($result)) {
256
257 $feed_id = $line["id"];
258 $purge_interval = $line["purge_interval"];
259 $owner_uid = $line["owner_uid"];
260
261 if ($purge_interval == 0) {
262
263 $tmp_result = db_query($link,
264 "SELECT value FROM ttrss_user_prefs WHERE
265 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
266
267 if (db_num_rows($tmp_result) != 0) {
268 $purge_interval = db_fetch_result($tmp_result, 0, "value");
269 }
270 }
271
272 if ($do_output) {
273 // print "Feed $feed_id: purge interval = $purge_interval\n";
274 }
275
276 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
277 purge_feed($link, $feed_id, $purge_interval, $do_output);
278 }
279 }
280
281 purge_orphans($link, $do_output);
282
283 } // function global_purge_old_posts */
284
285 function feed_purge_interval($link, $feed_id) {
286
287 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
288 WHERE id = '$feed_id'");
289
290 if (db_num_rows($result) == 1) {
291 $purge_interval = db_fetch_result($result, 0, "purge_interval");
292 $owner_uid = db_fetch_result($result, 0, "owner_uid");
293
294 if ($purge_interval == 0) $purge_interval = get_pref($link,
295 'PURGE_OLD_DAYS', $owner_uid);
296
297 return $purge_interval;
298
299 } else {
300 return -1;
301 }
302 }
303
304 function purge_old_posts($link) {
305
306 $user_id = $_SESSION["uid"];
307
308 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
309 WHERE owner_uid = '$user_id'");
310
311 while ($line = db_fetch_assoc($result)) {
312
313 $feed_id = $line["id"];
314 $purge_interval = $line["purge_interval"];
315
316 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
317
318 if ($purge_interval > 0) {
319 purge_feed($link, $feed_id, $purge_interval);
320 }
321 }
322
323 purge_orphans($link);
324 }
325
326 function purge_orphans($link, $do_output = false) {
327
328 // purge orphaned posts in main content table
329 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
330 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
331
332 if ($do_output) {
333 $rows = db_affected_rows($link, $result);
334 _debug("Purged $rows orphaned posts.");
335 }
336 }
337
338 function get_feed_update_interval($link, $feed_id) {
339 $result = db_query($link, "SELECT owner_uid, update_interval FROM
340 ttrss_feeds WHERE id = '$feed_id'");
341
342 if (db_num_rows($result) == 1) {
343 $update_interval = db_fetch_result($result, 0, "update_interval");
344 $owner_uid = db_fetch_result($result, 0, "owner_uid");
345
346 if ($update_interval != 0) {
347 return $update_interval;
348 } else {
349 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
350 }
351
352 } else {
353 return -1;
354 }
355 }
356
357 function fetch_file_contents($url, $type) {
358 if (USE_CURL_FOR_ICONS) {
359 $ch = curl_init($url);
360
361 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
362 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
363 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
364 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
365 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
366 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
367
368 $contents = curl_exec($ch);
369 if ($contents === false) {
370 curl_close($ch);
371 return false;
372 }
373
374 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
375 curl_close($ch);
376
377 if ($type && strpos($content_type, "$type") === false) {
378 return false;
379 }
380
381 return $contents;
382 } else {
383 return file_get_contents($url);
384 }
385
386 }
387
388 /**
389 * Try to determine the favicon URL for a feed.
390 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
391 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
392 *
393 * @param string $url A feed or page URL
394 * @access public
395 * @return mixed The favicon URL, or false if none was found.
396 */
397 function get_favicon_url($url) {
398
399 if ($html = @fetch_file_contents($url)) {
400
401 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
402 // Attempt to grab a favicon link from their webpage url
403 $linkUrl = html_entity_decode($matches[1]);
404
405 if (substr($linkUrl, 0, 1) == '/') {
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
408 } else if (substr($linkUrl, 0, 7) == 'http://') {
409 $faviconURL = $linkUrl;
410 } else {
411 $pos = strrpos($url, "/");
412 // no "/" in url or "/" is part of "://"
413 if ($pos === false || $pos == (strpos($url, "://")+2)) {
414 $faviconURL = $url.'/'.$linkUrl;
415 } else {
416 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
417 }
418 }
419
420 } else {
421 // If unsuccessful, attempt to "guess" the favicon location
422 $urlParts = parse_url($url);
423 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
424 }
425 }
426
427 // Run a test to see if what we have attempted to get actually exists.
428 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
429 return $faviconURL;
430 } else {
431 return false;
432 }
433 } // function get_favicon_url
434
435 /**
436 * Check if a link is a valid and working URL.
437 *
438 * @param mixed $link A URL to check
439 * @access public
440 * @return boolean True if the URL is valid, false otherwise.
441 */
442 function url_validate($link) {
443
444 $url_parts = @parse_url($link);
445
446 if ( empty( $url_parts["host"] ) )
447 return false;
448
449 if ( !empty( $url_parts["path"] ) ) {
450 $documentpath = $url_parts["path"];
451 } else {
452 $documentpath = "/";
453 }
454
455 if ( !empty( $url_parts["query"] ) )
456 $documentpath .= "?" . $url_parts["query"];
457
458 $host = $url_parts["host"];
459 $port = $url_parts["port"];
460
461 if ( empty($port) )
462 $port = "80";
463
464 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
465
466 if ( !$socket )
467 return false;
468
469 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
470
471 $http_response = fgets( $socket, 22 );
472
473 $responses = "/(200 OK)|(30[123])/";
474 if ( preg_match($responses, $http_response) ) {
475 fclose($socket);
476 return true;
477 } else {
478 return false;
479 }
480
481 } // function url_validate
482
483 function check_feed_favicon($site_url, $feed, $link) {
484 $favicon_url = get_favicon_url($site_url);
485
486 # print "FAVICON [$site_url]: $favicon_url\n";
487
488 error_reporting(0);
489
490 $icon_file = ICONS_DIR . "/$feed.ico";
491
492 if ($favicon_url && !file_exists($icon_file)) {
493 $contents = fetch_file_contents($favicon_url, "image");
494
495 if ($contents) {
496 $fp = fopen($icon_file, "w");
497
498 if ($fp) {
499 fwrite($fp, $contents);
500 fclose($fp);
501 chmod($icon_file, 0644);
502 }
503 }
504 }
505
506 error_reporting(DEFAULT_ERROR_LEVEL);
507
508 }
509
510 function update_rss_feed($link, $feed, $ignore_daemon = false) {
511
512 global $memcache;
513
514 /* Update all feeds with the same URL to utilize memcache */
515
516 if ($memcache) {
517 $result = db_query($link, "SELECT f1.id
518 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
519 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
520
521 while ($line = db_fetch_assoc($result)) {
522 update_rss_feed_real($link, $line["id"], $ignore_daemon);
523 }
524 } else {
525 update_rss_feed_real($link, $feed, $ignore_daemon);
526 }
527 }
528
529 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
530
531 global $memcache;
532
533 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
534 return false;
535 }
536
537 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
538 _debug("update_rss_feed: start");
539 }
540
541 if (!$ignore_daemon) {
542
543 if (DB_TYPE == "pgsql") {
544 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
545 } else {
546 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
547 }
548
549 $result = db_query($link, "SELECT id,update_interval,auth_login,
550 auth_pass,cache_images,update_method
551 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
552
553 } else {
554
555 $result = db_query($link, "SELECT id,update_interval,auth_login,
556 feed_url,auth_pass,cache_images,update_method,last_updated
557 FROM ttrss_feeds WHERE id = '$feed'");
558
559 }
560
561 if (db_num_rows($result) == 0) {
562 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
563 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
564 }
565 return false;
566 }
567
568 $update_method = db_fetch_result($result, 0, "update_method");
569 $last_updated = db_fetch_result($result, 0, "last_updated");
570
571 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
572 WHERE id = '$feed'");
573
574 $auth_login = db_fetch_result($result, 0, "auth_login");
575 $auth_pass = db_fetch_result($result, 0, "auth_pass");
576
577 if (DEFAULT_UPDATE_METHOD == "1") {
578 $use_simplepie = $update_method != 1;
579 } else {
580 $use_simplepie = $update_method == 2;
581 }
582
583 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
584 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
585 }
586
587 if (!$use_simplepie) {
588 $auth_login = urlencode($auth_login);
589 $auth_pass = urlencode($auth_pass);
590 }
591
592 $update_interval = db_fetch_result($result, 0, "update_interval");
593 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
594 $fetch_url = db_fetch_result($result, 0, "feed_url");
595
596 if ($update_interval < 0) { return; }
597
598 $feed = db_escape_string($feed);
599
600 if ($auth_login && $auth_pass) {
601 $url_parts = array();
602 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
603
604 if ($url_parts[1] && $url_parts[2]) {
605 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
606 }
607
608 }
609
610 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
611 _debug("update_rss_feed: fetching [$fetch_url]...");
612 }
613
614 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
615 error_reporting(0);
616 }
617
618 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
619
620 if ($memcache && $obj = $memcache->get($obj_id)) {
621
622 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
623 _debug("update_rss_feed: data found in memcache.");
624 }
625
626 $rss = $obj;
627
628 } else {
629
630 if (!$use_simplepie) {
631 $rss = fetch_rss($fetch_url);
632 } else {
633 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
634 mkdir(SIMPLEPIE_CACHE_DIR);
635 }
636
637 $rss = new SimplePie();
638 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
639 # $rss->set_timeout(10);
640 $rss->set_feed_url($fetch_url);
641 $rss->set_output_encoding('UTF-8');
642
643 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
644 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
645 _debug("enabling image cache");
646 }
647
648 $rss->set_image_handler('./image.php', 'i');
649 }
650
651 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
652 _debug("feed update interval (sec): " .
653 get_feed_update_interval($link, $feed)*60);
654 }
655
656 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
657 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
658 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
659 }
660
661 $rss->init();
662 }
663
664 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
665 }
666
667 // print_r($rss);
668
669 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
670 _debug("update_rss_feed: fetch done, parsing...");
671 } else {
672 error_reporting (DEFAULT_ERROR_LEVEL);
673 }
674
675 $feed = db_escape_string($feed);
676
677 if ($use_simplepie) {
678 $fetch_ok = !$rss->error();
679 } else {
680 $fetch_ok = !!$rss;
681 }
682
683 if ($fetch_ok) {
684
685 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
686 _debug("update_rss_feed: processing feed data...");
687 }
688
689 // db_query($link, "BEGIN");
690
691 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
692 FROM ttrss_feeds WHERE id = '$feed'");
693
694 $registered_title = db_fetch_result($result, 0, "title");
695 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
696 $orig_site_url = db_fetch_result($result, 0, "site_url");
697
698 $owner_uid = db_fetch_result($result, 0, "owner_uid");
699
700 if ($use_simplepie) {
701 $site_url = $rss->get_link();
702 } else {
703 $site_url = $rss->channel["link"];
704 }
705
706 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
707 _debug("update_rss_feed: checking favicon...");
708 }
709
710 check_feed_favicon($site_url, $feed, $link);
711
712 if (!$registered_title || $registered_title == "[Unknown]") {
713
714 if ($use_simplepie) {
715 $feed_title = db_escape_string($rss->get_title());
716 } else {
717 $feed_title = db_escape_string($rss->channel["title"]);
718 }
719
720 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
721 _debug("update_rss_feed: registering title: $feed_title");
722 }
723
724 db_query($link, "UPDATE ttrss_feeds SET
725 title = '$feed_title' WHERE id = '$feed'");
726 }
727
728 // weird, weird Magpie
729 if (!$use_simplepie) {
730 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
731 }
732
733 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
734 db_query($link, "UPDATE ttrss_feeds SET
735 site_url = '$site_url' WHERE id = '$feed'");
736 }
737
738 // print "I: " . $rss->channel["image"]["url"];
739
740 if (!$use_simplepie) {
741 $icon_url = $rss->image["url"];
742 } else {
743 $icon_url = $rss->get_image_url();
744 }
745
746 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
747 $icon_url = db_escape_string($icon_url);
748 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
749 }
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
752 _debug("update_rss_feed: loading filters...");
753 }
754
755 $filters = load_filters($link, $feed, $owner_uid);
756
757 if ($use_simplepie) {
758 $iterator = $rss->get_items();
759 } else {
760 $iterator = $rss->items;
761 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss;
763 }
764
765 if (!is_array($iterator)) {
766 /* db_query($link, "UPDATE ttrss_feeds
767 SET last_error = 'Parse error: can\'t find any articles.'
768 WHERE id = '$feed'"); */
769
770 // clear any errors and mark feed as updated if fetched okay
771 // even if it's blank
772
773 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
774 _debug("update_rss_feed: entry iterator is not an array, no articles?");
775 }
776
777 db_query($link, "UPDATE ttrss_feeds
778 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
779
780 return; // no articles
781 }
782
783 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
784 _debug("update_rss_feed: processing articles...");
785 }
786
787 foreach ($iterator as $item) {
788
789 if ($_REQUEST['xdebug'] == 2) {
790 print_r($item);
791 }
792
793 if ($use_simplepie) {
794 $entry_guid = $item->get_id();
795 if (!$entry_guid) $entry_guid = $item->get_link();
796 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
797
798 } else {
799
800 $entry_guid = $item["id"];
801
802 if (!$entry_guid) $entry_guid = $item["guid"];
803 if (!$entry_guid) $entry_guid = $item["link"];
804 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
808 _debug("update_rss_feed: guid $entry_guid");
809 }
810
811 if (!$entry_guid) continue;
812
813 $entry_timestamp = "";
814
815 if ($use_simplepie) {
816 $entry_timestamp = strtotime($item->get_date());
817 } else {
818 $rss_2_date = $item['pubdate'];
819 $rss_1_date = $item['dc']['date'];
820 $atom_date = $item['issued'];
821 if (!$atom_date) $atom_date = $item['updated'];
822
823 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
824 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
825 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
826
827 }
828
829 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
830 $entry_timestamp = time();
831 $no_orig_date = 'true';
832 } else {
833 $no_orig_date = 'false';
834 }
835
836 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
837
838 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
839 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
840 }
841
842 if ($use_simplepie) {
843 $entry_title = $item->get_title();
844 } else {
845 $entry_title = trim(strip_tags($item["title"]));
846 }
847
848 if ($use_simplepie) {
849 $entry_link = $item->get_link();
850 } else {
851 // strange Magpie workaround
852 $entry_link = $item["link_"];
853 if (!$entry_link) $entry_link = $item["link"];
854 }
855
856 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
857 _debug("update_rss_feed: title $entry_title");
858 }
859
860 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
861
862 $entry_link = strip_tags($entry_link);
863
864 if ($use_simplepie) {
865 $entry_content = $item->get_content();
866 if (!$entry_content) $entry_content = $item->get_description();
867 } else {
868 $entry_content = $item["content:escaped"];
869
870 if (!$entry_content) $entry_content = $item["content:encoded"];
871 if (!$entry_content) $entry_content = $item["content"]["encoded"];
872 if (!$entry_content) $entry_content = $item["content"];
873
874 // Magpie bugs are getting ridiculous
875 if (trim($entry_content) == "Array") $entry_content = false;
876
877 if (!$entry_content) $entry_content = $item["atom_content"];
878 if (!$entry_content) $entry_content = $item["summary"];
879
880 if (!$entry_content ||
881 strlen($entry_content) < strlen($item["description"])) {
882 $entry_content = $item["description"];
883 };
884
885 // WTF
886 if (is_array($entry_content)) {
887 $entry_content = $entry_content["encoded"];
888 if (!$entry_content) $entry_content = $entry_content["escaped"];
889 }
890 }
891
892 if ($_REQUEST["xdebug"] == 2) {
893 print "update_rss_feed: content: ";
894 print_r(htmlspecialchars($entry_content));
895 }
896
897 $entry_content_unescaped = $entry_content;
898
899 if ($use_simplepie) {
900 $entry_comments = strip_tags($item->data["comments"]);
901 if ($item->get_author()) {
902 $entry_author_item = $item->get_author();
903 $entry_author = $entry_author_item->get_name();
904 if (!$entry_author) $entry_author = $entry_author_item->get_email();
905
906 $entry_author = db_escape_string($entry_author);
907 }
908 } else {
909 $entry_comments = strip_tags($item["comments"]);
910
911 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
912
913 if ($item['author']) {
914
915 if (is_array($item['author'])) {
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['name']));
919 }
920
921 if (!$entry_author) {
922 $entry_author = db_escape_string(strip_tags($item['author']['email']));
923 }
924 }
925
926 if (!$entry_author) {
927 $entry_author = db_escape_string(strip_tags($item['author']));
928 }
929 }
930 }
931
932 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
933
934 $entry_guid = db_escape_string(strip_tags($entry_guid));
935 $entry_guid = mb_substr($entry_guid, 0, 250);
936
937 $result = db_query($link, "SELECT id FROM ttrss_entries
938 WHERE guid = '$entry_guid'");
939
940 $entry_content = db_escape_string($entry_content);
941
942 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
943
944 $entry_title = db_escape_string($entry_title);
945 $entry_link = db_escape_string($entry_link);
946 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
947 $entry_author = mb_substr($entry_author, 0, 250);
948
949 if ($use_simplepie) {
950 $num_comments = 0; #FIXME#
951 } else {
952 $num_comments = db_escape_string($item["slash"]["comments"]);
953 }
954
955 if (!$num_comments) $num_comments = 0;
956
957 // parse <category> entries into tags
958
959 if ($use_simplepie) {
960
961 $additional_tags = array();
962 $additional_tags_src = $item->get_categories();
963
964 if (is_array($additional_tags_src)) {
965 foreach ($additional_tags_src as $tobj) {
966 array_push($additional_tags, $tobj->get_term());
967 }
968 }
969
970 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
971 _debug("update_rss_feed: category tags:");
972 print_r($additional_tags);
973 }
974
975 } else {
976
977 $t_ctr = $item['category#'];
978
979 $additional_tags = false;
980
981 if ($t_ctr == 0) {
982 $additional_tags = false;
983 } else if ($t_ctr > 0) {
984 $additional_tags = array($item['category']);
985
986 if ($item['category@term']) {
987 array_push($additional_tags, $item['category@term']);
988 }
989
990 for ($i = 0; $i <= $t_ctr; $i++ ) {
991 if ($item["category#$i"]) {
992 array_push($additional_tags, $item["category#$i"]);
993 }
994
995 if ($item["category#$i@term"]) {
996 array_push($additional_tags, $item["category#$i@term"]);
997 }
998 }
999 }
1000
1001 // parse <dc:subject> elements
1002
1003 $t_ctr = $item['dc']['subject#'];
1004
1005 if ($t_ctr > 0) {
1006 $additional_tags = array($item['dc']['subject']);
1007
1008 for ($i = 0; $i <= $t_ctr; $i++ ) {
1009 if ($item['dc']["subject#$i"]) {
1010 array_push($additional_tags, $item['dc']["subject#$i"]);
1011 }
1012 }
1013 }
1014 }
1015
1016 // enclosures
1017
1018 $enclosures = array();
1019
1020 if ($use_simplepie) {
1021 $encs = $item->get_enclosures();
1022
1023 if (is_array($encs)) {
1024 foreach ($encs as $e) {
1025 $e_item = array(
1026 $e->link, $e->type, $e->length);
1027
1028 array_push($enclosures, $e_item);
1029 }
1030 }
1031
1032 } else {
1033 // <enclosure>
1034
1035 $e_ctr = $item['enclosure#'];
1036
1037 if ($e_ctr > 0) {
1038 $e_item = array($item['enclosure@url'],
1039 $item['enclosure@type'],
1040 $item['enclosure@length']);
1041
1042 array_push($enclosures, $e_item);
1043
1044 for ($i = 0; $i <= $e_ctr; $i++ ) {
1045
1046 if ($item["enclosure#$i@url"]) {
1047 $e_item = array($item["enclosure#$i@url"],
1048 $item["enclosure#$i@type"],
1049 $item["enclosure#$i@length"]);
1050 array_push($enclosures, $e_item);
1051 }
1052 }
1053 }
1054
1055 // <media:content>
1056 // can there be many of those? yes -fox
1057
1058 $m_ctr = $item['media']['content#'];
1059
1060 if ($m_ctr > 0) {
1061 $e_item = array($item['media']['content@url'],
1062 $item['media']['content@medium'],
1063 $item['media']['content@length']);
1064
1065 array_push($enclosures, $e_item);
1066
1067 for ($i = 0; $i <= $m_ctr; $i++ ) {
1068
1069 if ($item["media"]["content#$i@url"]) {
1070 $e_item = array($item["media"]["content#$i@url"],
1071 $item["media"]["content#$i@medium"],
1072 $item["media"]["content#$i@length"]);
1073 array_push($enclosures, $e_item);
1074 }
1075 }
1076
1077 }
1078 }
1079
1080 # sanitize content
1081
1082 $entry_content = sanitize_article_content($entry_content);
1083 $entry_title = sanitize_article_content($entry_title);
1084
1085 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1086 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1087 }
1088
1089 db_query($link, "BEGIN");
1090
1091 if (db_num_rows($result) == 0) {
1092
1093 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1094 _debug("update_rss_feed: base guid not found");
1095 }
1096
1097 // base post entry does not exist, create it
1098
1099 $result = db_query($link,
1100 "INSERT INTO ttrss_entries
1101 (title,
1102 guid,
1103 link,
1104 updated,
1105 content,
1106 content_hash,
1107 no_orig_date,
1108 date_updated,
1109 date_entered,
1110 comments,
1111 num_comments,
1112 author)
1113 VALUES
1114 ('$entry_title',
1115 '$entry_guid',
1116 '$entry_link',
1117 '$entry_timestamp_fmt',
1118 '$entry_content',
1119 '$content_hash',
1120 $no_orig_date,
1121 NOW(),
1122 NOW(),
1123 '$entry_comments',
1124 '$num_comments',
1125 '$entry_author')");
1126 } else {
1127 // we keep encountering the entry in feeds, so we need to
1128 // update date_updated column so that we don't get horrible
1129 // dupes when the entry gets purged and reinserted again e.g.
1130 // in the case of SLOW SLOW OMG SLOW updating feeds
1131
1132 $base_entry_id = db_fetch_result($result, 0, "id");
1133
1134 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1135 WHERE id = '$base_entry_id'");
1136 }
1137
1138 // now it should exist, if not - bad luck then
1139
1140 $result = db_query($link, "SELECT
1141 id,content_hash,no_orig_date,title,
1142 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1143 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1144 num_comments
1145 FROM
1146 ttrss_entries
1147 WHERE guid = '$entry_guid'");
1148
1149 $entry_ref_id = 0;
1150 $entry_int_id = 0;
1151
1152 if (db_num_rows($result) == 1) {
1153
1154 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1155 _debug("update_rss_feed: base guid found, checking for user record");
1156 }
1157
1158 // this will be used below in update handler
1159 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1160 $orig_title = db_fetch_result($result, 0, "title");
1161 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1162 $orig_date_updated = strtotime(db_fetch_result($result,
1163 0, "date_updated"));
1164
1165 $ref_id = db_fetch_result($result, 0, "id");
1166 $entry_ref_id = $ref_id;
1167
1168 // check for user post link to main table
1169
1170 // do we allow duplicate posts with same GUID in different feeds?
1171 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1172 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1173 } else {
1174 $dupcheck_qpart = "";
1175 }
1176
1177 // error_reporting(0);
1178
1179 $article_filters = get_article_filters($filters, $entry_title,
1180 $entry_content, $entry_link, $entry_timestamp, $entry_author);
1181
1182 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1183 _debug("update_rss_feed: article filters: ");
1184 if (count($article_filters) != 0) {
1185 print_r($article_filters);
1186 }
1187 }
1188
1189 if (find_article_filter($article_filters, "filter")) {
1190 db_query($link, "COMMIT"); // close transaction in progress
1191 continue;
1192 }
1193
1194 // error_reporting (DEFAULT_ERROR_LEVEL);
1195
1196 $score = calculate_article_score($article_filters);
1197
1198 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1199 _debug("update_rss_feed: initial score: $score");
1200 }
1201
1202 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1203 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1204 $dupcheck_qpart";
1205
1206 // if ($_REQUEST["xdebug"]) print "$query\n";
1207
1208 $result = db_query($link, $query);
1209
1210 // okay it doesn't exist - create user entry
1211 if (db_num_rows($result) == 0) {
1212
1213 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1214 _debug("update_rss_feed: user record not found, creating...");
1215 }
1216
1217 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1218 $unread = 'true';
1219 $last_read_qpart = 'NULL';
1220 } else {
1221 $unread = 'false';
1222 $last_read_qpart = 'NOW()';
1223 }
1224
1225 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1226 $marked = 'true';
1227 } else {
1228 $marked = 'false';
1229 }
1230
1231 if (find_article_filter($article_filters, 'publish')) {
1232 $published = 'true';
1233 } else {
1234 $published = 'false';
1235 }
1236
1237 $result = db_query($link,
1238 "INSERT INTO ttrss_user_entries
1239 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1240 published, score)
1241 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1242 $last_read_qpart, $marked, $published, '$score')");
1243
1244 $result = db_query($link,
1245 "SELECT int_id FROM ttrss_user_entries WHERE
1246 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1247 feed_id = '$feed' LIMIT 1");
1248
1249 if (db_num_rows($result) == 1) {
1250 $entry_int_id = db_fetch_result($result, 0, "int_id");
1251 }
1252 } else {
1253 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1254 _debug("update_rss_feed: user record FOUND");
1255 }
1256
1257 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1258 $entry_int_id = db_fetch_result($result, 0, "int_id");
1259 }
1260
1261 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1262 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1263 }
1264
1265 $post_needs_update = false;
1266
1267 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1268 ($content_hash != $orig_content_hash)) {
1269 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1270 $post_needs_update = true;
1271 }
1272
1273 if (db_escape_string($orig_title) != $entry_title) {
1274 $post_needs_update = true;
1275 }
1276
1277 if ($orig_num_comments != $num_comments) {
1278 $post_needs_update = true;
1279 }
1280
1281 // this doesn't seem to be very reliable
1282 //
1283 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1284 // $post_needs_update = true;
1285 // }
1286
1287 // if post needs update, update it and mark all user entries
1288 // linking to this post as updated
1289 if ($post_needs_update) {
1290
1291 if (defined('DAEMON_EXTENDED_DEBUG')) {
1292 _debug("update_rss_feed: post $entry_guid needs update...");
1293 }
1294
1295 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1296
1297 db_query($link, "UPDATE ttrss_entries
1298 SET title = '$entry_title', content = '$entry_content',
1299 content_hash = '$content_hash',
1300 num_comments = '$num_comments'
1301 WHERE id = '$ref_id'");
1302
1303 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1304 db_query($link, "UPDATE ttrss_user_entries
1305 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1306 } else {
1307 db_query($link, "UPDATE ttrss_user_entries
1308 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1309 }
1310
1311 }
1312 }
1313
1314 db_query($link, "COMMIT");
1315
1316 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1317 _debug("update_rss_feed: assigning labels...");
1318 }
1319
1320 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1321 $owner_uid);
1322
1323 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1324 _debug("update_rss_feed: looking for enclosures...");
1325 }
1326
1327 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1328 print_r($enclosures);
1329 }
1330
1331 db_query($link, "BEGIN");
1332
1333 foreach ($enclosures as $enc) {
1334 $enc_url = db_escape_string($enc[0]);
1335 $enc_type = db_escape_string($enc[1]);
1336 $enc_dur = db_escape_string($enc[2]);
1337
1338 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1339 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1340
1341 if (db_num_rows($result) == 0) {
1342 db_query($link, "INSERT INTO ttrss_enclosures
1343 (content_url, content_type, title, duration, post_id) VALUES
1344 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1345 }
1346 }
1347
1348 db_query($link, "COMMIT");
1349
1350 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1351 _debug("update_rss_feed: looking for tags...");
1352 }
1353
1354 /* taaaags */
1355 // <a href="..." rel="tag">Xorg</a>, //
1356
1357 $entry_tags = null;
1358
1359 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1360 $entry_content_unescaped, $entry_tags);
1361
1362 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1363 print_r($entry_tags);
1364 print "<br/></p>"; */
1365
1366 $entry_tags = $entry_tags[1];
1367
1368 # check for manual tags
1369
1370 foreach ($article_filters as $f) {
1371 if ($f[0] == "tag") {
1372
1373 $manual_tags = trim_array(split(",", $f[1]));
1374
1375 foreach ($manual_tags as $tag) {
1376 if (tag_is_valid($tag)) {
1377 array_push($entry_tags, $tag);
1378 }
1379 }
1380 }
1381 }
1382
1383 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1384 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1385
1386 if ($additional_tags && is_array($additional_tags)) {
1387 foreach ($additional_tags as $tag) {
1388 if (tag_is_valid($tag) &&
1389 array_search($tag, $boring_tags) === FALSE) {
1390 array_push($entry_tags, $tag);
1391 }
1392 }
1393 }
1394
1395 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1396
1397 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1398 print_r($entry_tags);
1399 }
1400
1401 if (count($entry_tags) > 0) {
1402
1403 db_query($link, "BEGIN");
1404
1405 foreach ($entry_tags as $tag) {
1406
1407 $tag = sanitize_tag($tag);
1408 $tag = db_escape_string($tag);
1409
1410 if (!tag_is_valid($tag)) continue;
1411
1412 $result = db_query($link, "SELECT id FROM ttrss_tags
1413 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1414 owner_uid = '$owner_uid' LIMIT 1");
1415
1416 // print db_fetch_result($result, 0, "id");
1417
1418 if ($result && db_num_rows($result) == 0) {
1419
1420 db_query($link, "INSERT INTO ttrss_tags
1421 (owner_uid,tag_name,post_int_id)
1422 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1423 }
1424 }
1425
1426 db_query($link, "COMMIT");
1427 }
1428
1429 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1430 _debug("update_rss_feed: article processed");
1431 }
1432 }
1433
1434 if (!$last_updated) {
1435 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1436 _debug("update_rss_feed: new feed, catching it up...");
1437 }
1438 catchup_feed($link, $feed, false, $owner_uid);
1439 }
1440
1441 purge_feed($link, $feed, 0);
1442
1443 db_query($link, "UPDATE ttrss_feeds
1444 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1445
1446 // db_query($link, "COMMIT");
1447
1448 } else {
1449
1450 if ($use_simplepie) {
1451 $error_msg = mb_substr($rss->error(), 0, 250);
1452 } else {
1453 $error_msg = mb_substr(magpie_error(), 0, 250);
1454 }
1455
1456 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1457 _debug("update_rss_feed: error fetching feed: $error_msg");
1458 }
1459
1460 $error_msg = db_escape_string($error_msg);
1461
1462 db_query($link,
1463 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1464 last_updated = NOW() WHERE id = '$feed'");
1465 }
1466
1467 if ($use_simplepie) {
1468 unset($rss);
1469 }
1470
1471 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1472 _debug("update_rss_feed: done");
1473 }
1474
1475 }
1476
1477 function print_select($id, $default, $values, $attributes = "") {
1478 print "<select name=\"$id\" id=\"$id\" $attributes>";
1479 foreach ($values as $v) {
1480 if ($v == $default)
1481 $sel = " selected";
1482 else
1483 $sel = "";
1484
1485 print "<option$sel>$v</option>";
1486 }
1487 print "</select>";
1488 }
1489
1490 function print_select_hash($id, $default, $values, $attributes = "") {
1491 print "<select name=\"$id\" id='$id' $attributes>";
1492 foreach (array_keys($values) as $v) {
1493 if ($v == $default)
1494 $sel = 'selected="selected"';
1495 else
1496 $sel = "";
1497
1498 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1499 }
1500
1501 print "</select>";
1502 }
1503
1504 function get_article_filters($filters, $title, $content, $link, $timestamp, $author) {
1505 $matches = array();
1506
1507 if ($filters["title"]) {
1508 foreach ($filters["title"] as $filter) {
1509 $reg_exp = $filter["reg_exp"];
1510 $inverse = $filter["inverse"];
1511 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1512 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1513
1514 array_push($matches, array($filter["action"], $filter["action_param"]));
1515 }
1516 }
1517 }
1518
1519 if ($filters["content"]) {
1520 foreach ($filters["content"] as $filter) {
1521 $reg_exp = $filter["reg_exp"];
1522 $inverse = $filter["inverse"];
1523
1524 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1525 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1526
1527 array_push($matches, array($filter["action"], $filter["action_param"]));
1528 }
1529 }
1530 }
1531
1532 if ($filters["both"]) {
1533 foreach ($filters["both"] as $filter) {
1534 $reg_exp = $filter["reg_exp"];
1535 $inverse = $filter["inverse"];
1536
1537 if ($inverse) {
1538 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1539 array_push($matches, array($filter["action"], $filter["action_param"]));
1540 }
1541 } else {
1542 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1543 array_push($matches, array($filter["action"], $filter["action_param"]));
1544 }
1545 }
1546 }
1547 }
1548
1549 if ($filters["link"]) {
1550 $reg_exp = $filter["reg_exp"];
1551 foreach ($filters["link"] as $filter) {
1552 $reg_exp = $filter["reg_exp"];
1553 $inverse = $filter["inverse"];
1554
1555 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1556 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1557
1558 array_push($matches, array($filter["action"], $filter["action_param"]));
1559 }
1560 }
1561 }
1562
1563 if ($filters["date"]) {
1564 $reg_exp = $filter["reg_exp"];
1565 foreach ($filters["date"] as $filter) {
1566 $date_modifier = $filter["filter_param"];
1567 $inverse = $filter["inverse"];
1568 $check_timestamp = strtotime($filter["reg_exp"]);
1569
1570 # no-op when timestamp doesn't parse to prevent misfires
1571
1572 if ($check_timestamp) {
1573 $match_ok = false;
1574
1575 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1576 $date_modifier == "after" && $timestamp > $check_timestamp) {
1577 $match_ok = true;
1578 }
1579
1580 if ($inverse) $match_ok = !$match_ok;
1581
1582 if ($match_ok) {
1583 array_push($matches, array($filter["action"], $filter["action_param"]));
1584 }
1585 }
1586 }
1587 }
1588
1589 if ($filters["author"]) {
1590 foreach ($filters["author"] as $filter) {
1591 $reg_exp = $filter["reg_exp"];
1592 $inverse = $filter["inverse"];
1593 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1594 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1595
1596 array_push($matches, array($filter["action"], $filter["action_param"]));
1597 }
1598 }
1599 }
1600
1601 return $matches;
1602 }
1603
1604 function find_article_filter($filters, $filter_name) {
1605 foreach ($filters as $f) {
1606 if ($f[0] == $filter_name) {
1607 return $f;
1608 };
1609 }
1610 return false;
1611 }
1612
1613 function calculate_article_score($filters) {
1614 $score = 0;
1615
1616 foreach ($filters as $f) {
1617 if ($f[0] == "score") {
1618 $score += $f[1];
1619 };
1620 }
1621 return $score;
1622 }
1623
1624 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1625 foreach ($filters as $f) {
1626 if ($f[0] == "label") {
1627 label_add_article($link, $id, $f[1], $owner_uid);
1628 };
1629 }
1630 }
1631
1632 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1633 $rtl_content = false, $last_updated = false, $last_error = false,
1634 $fg_content = false, $bg_content = false) {
1635
1636 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1637 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1638
1639 if ($unread > 0) $class .= "Unread";
1640
1641 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1642
1643 if (strpos($icon_file, "images") !== false) {
1644 $icon_file = theme_image($link, $icon_file);
1645 }
1646
1647 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1648 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1649 } else {
1650 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1651 }
1652
1653 if ($rtl_content) {
1654 $rtl_tag = "dir=\"rtl\"";
1655 } else {
1656 $rtl_tag = "dir=\"ltr\"";
1657 }
1658
1659 $error_notify_msg = "";
1660
1661 if ($last_error) {
1662 $link_title = "Error: $last_error ($last_updated)";
1663 $error_notify_msg = "(Error)";
1664 } else if ($last_updated) {
1665 $link_title = "Updated: $last_updated";
1666 }
1667
1668 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1669 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1670
1671 /* if ($feed_id < -10) {
1672 $bg_color = "#00ccff";
1673 $fg_color = "white";
1674 }
1675
1676 if ($fg_color || $bg_color) {
1677 $color_str = "<div class='labelColorIndicator'
1678 style='color : $fg_color; background-color : $bg_color'>l</div>";
1679 }
1680
1681 print $color_str; */
1682
1683 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1684 print "$feed_icon";
1685 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1686
1687 if ($unread != 0) {
1688 $fctr_class = "class=\"feedCtrHasUnread\"";
1689 } else {
1690 $fctr_class = "class=\"feedCtrNoUnread\"";
1691 }
1692
1693 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1694 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1695
1696 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1697 $total = getFeedArticles($link, $feed_id);
1698 print "<div class=\"feedExtInfo\">
1699 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1700 }
1701
1702 print "</li>";
1703
1704 }
1705
1706 function getmicrotime() {
1707 list($usec, $sec) = explode(" ",microtime());
1708 return ((float)$usec + (float)$sec);
1709 }
1710
1711 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1712 foreach ($values as $v) {
1713
1714 if ($v == $default)
1715 $sel = "checked";
1716 else
1717 $sel = "";
1718
1719 if ($v == $true_is) {
1720 $sel .= " value=\"1\"";
1721 } else {
1722 $sel .= " value=\"0\"";
1723 }
1724
1725 print "<input class=\"noborder\"
1726 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1727
1728 }
1729 }
1730
1731 function initialize_user_prefs($link, $uid, $profile = false) {
1732
1733 $uid = db_escape_string($uid);
1734
1735 if (!$profile) {
1736 $profile = "NULL";
1737 $profile_qpart = "AND profile IS NULL";
1738 } else {
1739 $profile_qpart = "AND profile = '$profile'";
1740 }
1741
1742 if (get_schema_version($link) < 63) $profile_qpart = "";
1743
1744 db_query($link, "BEGIN");
1745
1746 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1747
1748 $u_result = db_query($link, "SELECT pref_name
1749 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1750
1751 $active_prefs = array();
1752
1753 while ($line = db_fetch_assoc($u_result)) {
1754 array_push($active_prefs, $line["pref_name"]);
1755 }
1756
1757 while ($line = db_fetch_assoc($result)) {
1758 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1759 // print "adding " . $line["pref_name"] . "<br>";
1760
1761 if (get_schema_version($link) < 63) {
1762 db_query($link, "INSERT INTO ttrss_user_prefs
1763 (owner_uid,pref_name,value) VALUES
1764 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1765
1766 } else {
1767 db_query($link, "INSERT INTO ttrss_user_prefs
1768 (owner_uid,pref_name,value, profile) VALUES
1769 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1770 }
1771
1772 }
1773 }
1774
1775 db_query($link, "COMMIT");
1776
1777 }
1778
1779 function lookup_user_id($link, $user) {
1780
1781 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1782 login = '$login'");
1783
1784 if (db_num_rows($result) == 1) {
1785 return db_fetch_result($result, 0, "id");
1786 } else {
1787 return false;
1788 }
1789 }
1790
1791 function http_authenticate_user($link) {
1792
1793 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1794
1795 if (!$_SERVER["PHP_AUTH_USER"]) {
1796
1797 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1798 header('HTTP/1.0 401 Unauthorized');
1799 exit;
1800
1801 } else {
1802 $auth_result = authenticate_user($link,
1803 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1804
1805 if (!$auth_result) {
1806 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1807 header('HTTP/1.0 401 Unauthorized');
1808 exit;
1809 }
1810 }
1811
1812 return true;
1813 }
1814
1815 function authenticate_user($link, $login, $password, $force_auth = false) {
1816
1817 if (!SINGLE_USER_MODE) {
1818
1819 $pwd_hash1 = encrypt_password($password);
1820 $pwd_hash2 = encrypt_password($password, $login);
1821 $login = db_escape_string($login);
1822
1823 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1824 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1825
1826 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1827
1828 $query = "SELECT id,login,access_level,pwd_hash
1829 FROM ttrss_users WHERE
1830 login = '$login'";
1831
1832 } else {
1833 $query = "SELECT id,login,access_level,pwd_hash
1834 FROM ttrss_users WHERE
1835 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1836 pwd_hash = '$pwd_hash2')";
1837 }
1838
1839 $result = db_query($link, $query);
1840
1841 if (db_num_rows($result) == 1) {
1842 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1843 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1844 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1845
1846 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1847 $_SESSION["uid"]);
1848
1849 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1850 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1851
1852 $_SESSION["last_version_check"] = time();
1853
1854 initialize_user_prefs($link, $_SESSION["uid"]);
1855
1856 return true;
1857 }
1858
1859 return false;
1860
1861 } else {
1862
1863 $_SESSION["uid"] = 1;
1864 $_SESSION["name"] = "admin";
1865
1866 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1867
1868 initialize_user_prefs($link, $_SESSION["uid"]);
1869
1870 return true;
1871 }
1872 }
1873
1874 function make_password($length = 8) {
1875
1876 $password = "";
1877 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1878
1879 $i = 0;
1880
1881 while ($i < $length) {
1882 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1883
1884 if (!strstr($password, $char)) {
1885 $password .= $char;
1886 $i++;
1887 }
1888 }
1889 return $password;
1890 }
1891
1892 // this is called after user is created to initialize default feeds, labels
1893 // or whatever else
1894
1895 // user preferences are checked on every login, not here
1896
1897 function initialize_user($link, $uid) {
1898
1899 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1900 values ('$uid', 'Tiny Tiny RSS: New Releases',
1901 'http://tt-rss.org/releases.rss')");
1902
1903 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1904 values ('$uid', 'Tiny Tiny RSS: Forum',
1905 'http://tt-rss.org/forum/rss.php')");
1906 }
1907
1908 function logout_user() {
1909 session_destroy();
1910 if (isset($_COOKIE[session_name()])) {
1911 setcookie(session_name(), '', time()-42000, '/');
1912 }
1913 }
1914
1915 function get_script_urlpath() {
1916 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1917 }
1918
1919 function validate_session($link) {
1920 if (SINGLE_USER_MODE) {
1921 return true;
1922 }
1923
1924 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1925 if ($_SESSION["ip_address"]) {
1926 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1927 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1928 return false;
1929 }
1930 }
1931 }
1932
1933 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1934 return false;
1935 }
1936
1937 if ($_SESSION["uid"]) {
1938
1939 $result = db_query($link,
1940 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1941
1942 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1943
1944 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1945 return false;
1946 }
1947 }
1948
1949 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1950
1951 //print_r($_SESSION);
1952
1953 if (time() > $_SESSION["cookie_lifetime"]) {
1954 return false;
1955 }
1956 } */
1957
1958 return true;
1959 }
1960
1961 function login_sequence($link, $mobile = false) {
1962 if (!SINGLE_USER_MODE) {
1963
1964 $login_action = $_POST["login_action"];
1965
1966 # try to authenticate user if called from login form
1967 if ($login_action == "do_login") {
1968 $login = $_POST["login"];
1969 $password = $_POST["password"];
1970 $remember_me = $_POST["remember_me"];
1971
1972 if (authenticate_user($link, $login, $password)) {
1973 $_POST["password"] = "";
1974
1975 $_SESSION["language"] = $_POST["language"];
1976 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1977 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1978
1979 if ($_POST["profile"]) {
1980
1981 $profile = db_escape_string($_POST["profile"]);
1982
1983 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1984 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1985
1986 if (db_num_rows($result) != 0) {
1987 $_SESSION["profile"] = $profile;
1988 $_SESSION["prefs_cache"] = array();
1989 }
1990 }
1991
1992 header("Location: " . $_SERVER["REQUEST_URI"]);
1993 exit;
1994
1995 return;
1996 } else {
1997 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1998 }
1999 }
2000
2001 if (!$_SESSION["uid"] || !validate_session($link)) {
2002 render_login_form($link, $mobile);
2003 //header("Location: login.php");
2004 exit;
2005 } else {
2006 /* bump login timestamp */
2007 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2008 $_SESSION["uid"]);
2009
2010 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2011 setcookie("ttrss_lang", $_SESSION["language"],
2012 time() + SESSION_COOKIE_LIFETIME);
2013 }
2014
2015 /* bump counters stamp since we're getting reloaded anyway */
2016
2017 $_SESSION["get_all_counters_stamp"] = time();
2018 }
2019
2020 } else {
2021 return authenticate_user($link, "admin", null);
2022 }
2023 }
2024
2025 function truncate_string($str, $max_len) {
2026 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2027 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2028 } else {
2029 return $str;
2030 }
2031 }
2032
2033 function theme_image($link, $filename) {
2034 if ($link) {
2035 $theme_path = get_user_theme_path($link);
2036
2037 if ($theme_path && is_file($theme_path.$filename)) {
2038 return $theme_path.$filename;
2039 } else {
2040 return $filename;
2041 }
2042 } else {
2043 return $filename;
2044 }
2045 }
2046
2047 function get_user_theme($link) {
2048
2049 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2050 $theme_name = get_pref($link, "_THEME_ID");
2051 if (is_dir("themes/$theme_name")) {
2052 return $theme_name;
2053 } else {
2054 return '';
2055 }
2056 } else {
2057 return '';
2058 }
2059
2060 }
2061
2062 function get_user_theme_path($link) {
2063 $theme_path = '';
2064
2065 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2066 $theme_name = get_pref($link, "_THEME_ID");
2067
2068 if ($theme_name && is_dir("themes/$theme_name")) {
2069 $theme_path = "themes/$theme_name/";
2070 } else {
2071 $theme_name = '';
2072 }
2073 } else {
2074 $theme_path = '';
2075 }
2076
2077 return $theme_path;
2078 }
2079
2080 function get_user_theme_options($link) {
2081 $t = get_user_theme_path($link);
2082
2083 if ($t) {
2084 if (is_file("$t/theme.ini")) {
2085 $ini = parse_ini_file("$t/theme.ini", true);
2086 if ($ini['theme']['version']) {
2087 return $ini['theme']['options'];
2088 }
2089 }
2090 }
2091 return '';
2092 }
2093
2094
2095 function get_all_themes() {
2096 $themes = glob("themes/*");
2097
2098 asort($themes);
2099
2100 $rv = array();
2101
2102 foreach ($themes as $t) {
2103 if (is_file("$t/theme.ini")) {
2104 $ini = parse_ini_file("$t/theme.ini", true);
2105 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2106 $entry = array();
2107 $entry["path"] = $t;
2108 $entry["base"] = basename($t);
2109 $entry["name"] = $ini['theme']['name'];
2110 $entry["version"] = $ini['theme']['version'];
2111 $entry["author"] = $ini['theme']['author'];
2112 $entry["options"] = $ini['theme']['options'];
2113 array_push($rv, $entry);
2114 }
2115 }
2116 }
2117
2118 return $rv;
2119 }
2120
2121 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2122 $no_smart_dt = false) {
2123
2124 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2125 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2126
2127 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2128
2129 try {
2130 $user_tz = new DateTimeZone($user_tz_string);
2131 } catch (Exception $e) {
2132 $user_tz = new DateTimeZone('UTC');
2133 }
2134
2135 # We store date in UTC internally
2136 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2137 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2138
2139 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2140 return smart_date_time($link, $user_timestamp,
2141 $user_tz->getOffset($dt), $owner_uid);
2142 } else {
2143 if ($long)
2144 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2145 else
2146 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2147
2148 return date($format, $user_timestamp);
2149 }
2150 }
2151
2152 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2153 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2154
2155 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2156 return date("G:i", $timestamp);
2157 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2158 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2159 return date($format, $timestamp);
2160 } else {
2161 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2162 return date($format, $timestamp);
2163 }
2164 }
2165
2166 function smart_date($timestamp) {
2167 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2168 return "Today";
2169 } else if (date("Y", $timestamp) == date("Y")) {
2170 return date("D m", $timestamp);
2171 } else {
2172 return date("Y/m/d", $timestamp);
2173 }
2174 }
2175
2176 function sql_bool_to_string($s) {
2177 if ($s == "t" || $s == "1") {
2178 return "true";
2179 } else {
2180 return "false";
2181 }
2182 }
2183
2184 function sql_bool_to_bool($s) {
2185 if ($s == "t" || $s == "1") {
2186 return true;
2187 } else {
2188 return false;
2189 }
2190 }
2191
2192 function bool_to_sql_bool($s) {
2193 if ($s) {
2194 return "true";
2195 } else {
2196 return "false";
2197 }
2198 }
2199
2200 function toggleEvenOdd($a) {
2201 if ($a == "even")
2202 return "odd";
2203 else
2204 return "even";
2205 }
2206
2207 function get_schema_version($link, $nocache = false) {
2208 if (!$_SESSION["schema_version"] || $nocache) {
2209 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2210 $version = db_fetch_result($result, 0, "schema_version");
2211 $_SESSION["schema_version"] = $version;
2212 return $version;
2213 } else {
2214 return $_SESSION["schema_version"];
2215 }
2216 }
2217
2218 function sanity_check($link) {
2219
2220 error_reporting(0);
2221
2222 $error_code = 0;
2223 $schema_version = get_schema_version($link);
2224
2225 if ($schema_version != SCHEMA_VERSION) {
2226 $error_code = 5;
2227 }
2228
2229 if (DB_TYPE == "mysql") {
2230 $result = db_query($link, "SELECT true", false);
2231 if (db_num_rows($result) != 1) {
2232 $error_code = 10;
2233 }
2234 }
2235
2236 if (db_escape_string("testTEST") != "testTEST") {
2237 $error_code = 12;
2238 }
2239
2240 error_reporting (DEFAULT_ERROR_LEVEL);
2241
2242 if ($error_code != 0) {
2243 print_error_xml($error_code);
2244 return false;
2245 } else {
2246 return true;
2247 }
2248 }
2249
2250 function file_is_locked($filename) {
2251 if (function_exists('flock')) {
2252 error_reporting(0);
2253 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2254 error_reporting(DEFAULT_ERROR_LEVEL);
2255 if ($fp) {
2256 if (flock($fp, LOCK_EX | LOCK_NB)) {
2257 flock($fp, LOCK_UN);
2258 fclose($fp);
2259 return false;
2260 }
2261 fclose($fp);
2262 return true;
2263 } else {
2264 return false;
2265 }
2266 }
2267 return true; // consider the file always locked and skip the test
2268 }
2269
2270 function make_lockfile($filename) {
2271 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2272
2273 if (flock($fp, LOCK_EX | LOCK_NB)) {
2274 if (function_exists('posix_getpid')) {
2275 fwrite($fp, posix_getpid() . "\n");
2276 }
2277 return $fp;
2278 } else {
2279 return false;
2280 }
2281 }
2282
2283 function make_stampfile($filename) {
2284 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2285
2286 if (flock($fp, LOCK_EX | LOCK_NB)) {
2287 fwrite($fp, time() . "\n");
2288 flock($fp, LOCK_UN);
2289 fclose($fp);
2290 return true;
2291 } else {
2292 return false;
2293 }
2294 }
2295
2296 function sql_random_function() {
2297 if (DB_TYPE == "mysql") {
2298 return "RAND()";
2299 } else {
2300 return "RANDOM()";
2301 }
2302 }
2303
2304 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2305
2306 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2307
2308 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2309
2310 if ($cat_view) {
2311
2312 if ($feed >= 0) {
2313
2314 if ($feed > 0) {
2315 $cat_qpart = "cat_id = '$feed'";
2316 } else {
2317 $cat_qpart = "cat_id IS NULL";
2318 }
2319
2320 $tmp_result = db_query($link, "SELECT id
2321 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2322
2323 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2324
2325 $tmp_feed = $tmp_line["id"];
2326
2327 db_query($link, "UPDATE ttrss_user_entries
2328 SET unread = false,last_read = NOW()
2329 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2330 }
2331 } else if ($feed == -2) {
2332
2333
2334 db_query($link, "UPDATE ttrss_user_entries
2335 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2336 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2337 AND unread = true AND owner_uid = $owner_uid");
2338 }
2339
2340 } else if ($feed > 0) {
2341
2342 $tmp_result = db_query($link, "SELECT id
2343 FROM ttrss_feeds WHERE parent_feed = '$feed'
2344 ORDER BY cat_id,title");
2345
2346 $parent_ids = array();
2347
2348 if (db_num_rows($tmp_result) > 0) {
2349 while ($p = db_fetch_assoc($tmp_result)) {
2350 array_push($parent_ids, "feed_id = " . $p["id"]);
2351 }
2352
2353 $children_qpart = implode(" OR ", $parent_ids);
2354
2355 db_query($link, "UPDATE ttrss_user_entries
2356 SET unread = false,last_read = NOW()
2357 WHERE (feed_id = '$feed' OR $children_qpart)
2358 AND owner_uid = $owner_uid");
2359
2360 } else {
2361 db_query($link, "UPDATE ttrss_user_entries
2362 SET unread = false,last_read = NOW()
2363 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2364 }
2365
2366 } else if ($feed < 0 && $feed > -10) { // special, like starred
2367
2368 if ($feed == -1) {
2369 db_query($link, "UPDATE ttrss_user_entries
2370 SET unread = false,last_read = NOW()
2371 WHERE marked = true AND owner_uid = $owner_uid");
2372 }
2373
2374 if ($feed == -2) {
2375 db_query($link, "UPDATE ttrss_user_entries
2376 SET unread = false,last_read = NOW()
2377 WHERE published = true AND owner_uid = $owner_uid");
2378 }
2379
2380 if ($feed == -3) {
2381
2382 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2383
2384 if (DB_TYPE == "pgsql") {
2385 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2386 } else {
2387 $match_part = "updated > DATE_SUB(NOW(),
2388 INTERVAL $intl HOUR) ";
2389 }
2390
2391 $result = db_query($link, "SELECT id FROM ttrss_entries,
2392 ttrss_user_entries WHERE $match_part AND
2393 unread = true AND
2394 ttrss_user_entries.ref_id = ttrss_entries.id AND
2395 owner_uid = $owner_uid");
2396
2397 $affected_ids = array();
2398
2399 while ($line = db_fetch_assoc($result)) {
2400 array_push($affected_ids, $line["id"]);
2401 }
2402
2403 catchupArticlesById($link, $affected_ids, 0);
2404 }
2405
2406 if ($feed == -4) {
2407 db_query($link, "UPDATE ttrss_user_entries
2408 SET unread = false,last_read = NOW()
2409 WHERE owner_uid = $owner_uid");
2410 }
2411
2412 } else if ($feed < -10) { // label
2413
2414 $label_id = -$feed - 11;
2415
2416 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2417 SET unread = false, last_read = NOW()
2418 WHERE label_id = '$label_id' AND unread = true
2419 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2420
2421 }
2422
2423 ccache_update($link, $feed, $owner_uid, $cat_view);
2424
2425 } else { // tag
2426 db_query($link, "BEGIN");
2427
2428 $tag_name = db_escape_string($feed);
2429
2430 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2431 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2432
2433 while ($line = db_fetch_assoc($result)) {
2434 db_query($link, "UPDATE ttrss_user_entries SET
2435 unread = false, last_read = NOW()
2436 WHERE int_id = " . $line["post_int_id"]);
2437 }
2438 db_query($link, "COMMIT");
2439 }
2440 }
2441
2442 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2443 if ($cat_view) {
2444
2445 if ($feed > 0) {
2446 $cat_qpart = "cat_id = '$feed'";
2447 } else {
2448 $cat_qpart = "cat_id IS NULL";
2449 }
2450
2451 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2452 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2453
2454 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2455 $feed_id = $tmp_line["id"];
2456 update_rss_feed($link, $feed_id, $force_update);
2457 }
2458
2459 } else {
2460 update_rss_feed($link, $feed, $force_update);
2461 }
2462 }
2463
2464 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2465
2466 if (!$omode) $omode = "flc";
2467
2468 $data = getGlobalCounters($link);
2469
2470 $data = array_merge($data, getVirtCounters($link));
2471
2472 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2473 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2474 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2475 if (strchr($omode, "c")) {
2476 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2477 $data = array_merge($data, getCategoryCounters($link));
2478 }
2479 }
2480
2481 return $data;
2482 }
2483
2484 function getCategoryCounters($link) {
2485 $ret_arr = array();
2486
2487 /* Labels category */
2488
2489 $cv = array("id" => -2, "kind" => "cat",
2490 "counter" => getCategoryUnread($link, -2));
2491
2492 array_push($ret_arr, $cv);
2493
2494 $age_qpart = getMaxAgeSubquery();
2495
2496 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2497 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2498 WHERE ttrss_cat_counters_cache.feed_id = id AND
2499 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2500
2501 while ($line = db_fetch_assoc($result)) {
2502 $line["cat_id"] = (int) $line["cat_id"];
2503
2504 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2505 "counter" => $line["unread"]);
2506
2507 array_push($ret_arr, $cv);
2508 }
2509
2510 /* Special case: NULL category doesn't actually exist in the DB */
2511
2512 $cv = array("id" => 0, "kind" => "cat",
2513 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2514
2515 array_push($ret_arr, $cv);
2516
2517 return $ret_arr;
2518 }
2519
2520 function getCategoryUnread($link, $cat, $owner_uid = false) {
2521
2522 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2523
2524 if ($cat >= 0) {
2525
2526 if ($cat != 0) {
2527 $cat_query = "cat_id = '$cat'";
2528 } else {
2529 $cat_query = "cat_id IS NULL";
2530 }
2531
2532 $age_qpart = getMaxAgeSubquery();
2533
2534 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2535 AND owner_uid = " . $owner_uid);
2536
2537 $cat_feeds = array();
2538 while ($line = db_fetch_assoc($result)) {
2539 array_push($cat_feeds, "feed_id = " . $line["id"]);
2540 }
2541
2542 if (count($cat_feeds) == 0) return 0;
2543
2544 $match_part = implode(" OR ", $cat_feeds);
2545
2546 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2547 FROM ttrss_user_entries,ttrss_entries
2548 WHERE unread = true AND ($match_part) AND id = ref_id
2549 AND $age_qpart AND owner_uid = " . $owner_uid);
2550
2551 $unread = 0;
2552
2553 # this needs to be rewritten
2554 while ($line = db_fetch_assoc($result)) {
2555 $unread += $line["unread"];
2556 }
2557
2558 return $unread;
2559 } else if ($cat == -1) {
2560 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2561 } else if ($cat == -2) {
2562
2563 $result = db_query($link, "
2564 SELECT COUNT(unread) AS unread FROM
2565 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2566 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2567 ttrss_labels2.owner_uid = '$owner_uid'
2568 AND unread = true AND feed_id = ttrss_feeds.id
2569 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2570
2571 $unread = db_fetch_result($result, 0, "unread");
2572
2573 return $unread;
2574
2575 }
2576 }
2577
2578 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2579 if (DB_TYPE == "pgsql") {
2580 return "ttrss_entries.date_updated >
2581 NOW() - INTERVAL '$days days'";
2582 } else {
2583 return "ttrss_entries.date_updated >
2584 DATE_SUB(NOW(), INTERVAL $days DAY)";
2585 }
2586 }
2587
2588 function getFeedUnread($link, $feed, $is_cat = false) {
2589 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2590 }
2591
2592 function getLabelUnread($link, $label_id, $owner_uid = false) {
2593 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2594
2595 $result = db_query($link, "
2596 SELECT COUNT(unread) AS unread FROM
2597 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2598 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2599 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2600 AND unread = true AND feed_id = ttrss_feeds.id
2601 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2602
2603 if (db_num_rows($result) != 0) {
2604 return db_fetch_result($result, 0, "unread");
2605 } else {
2606 return 0;
2607 }
2608 }
2609
2610 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2611 $owner_uid = false) {
2612
2613 $n_feed = (int) $feed;
2614
2615 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2616
2617 if ($unread_only) {
2618 $unread_qpart = "unread = true";
2619 } else {
2620 $unread_qpart = "true";
2621 }
2622
2623 $age_qpart = getMaxAgeSubquery();
2624
2625 if ($is_cat) {
2626 return getCategoryUnread($link, $n_feed, $owner_uid);
2627 } if ($feed != "0" && $n_feed == 0) {
2628
2629 $feed = db_escape_string($feed);
2630
2631 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2632 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2633 AND ref_id = id AND $age_qpart
2634 AND $unread_qpart)) AS count FROM ttrss_tags
2635 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2636 return db_fetch_result($result, 0, "count");
2637
2638 } else if ($n_feed == -1) {
2639 $match_part = "marked = true";
2640 } else if ($n_feed == -2) {
2641 $match_part = "published = true";
2642 } else if ($n_feed == -3) {
2643 $match_part = "unread = true";
2644
2645 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2646
2647 if (DB_TYPE == "pgsql") {
2648 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2649 } else {
2650 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2651 }
2652 } else if ($n_feed == -4) {
2653 $match_part = "true";
2654 } else if ($n_feed >= 0) {
2655
2656 $result = db_query($link, "SELECT id FROM ttrss_feeds
2657 WHERE parent_feed = '$n_feed'
2658 AND owner_uid = " . $owner_uid);
2659
2660 if (db_num_rows($result) > 0) {
2661
2662 $linked_feeds = array();
2663 while ($line = db_fetch_assoc($result)) {
2664 array_push($linked_feeds, "feed_id = " . $line["id"]);
2665 }
2666
2667 array_push($linked_feeds, "feed_id = $n_feed");
2668
2669 $match_part = implode(" OR ", $linked_feeds);
2670
2671 $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread
2672 FROM ttrss_user_entries,ttrss_entries
2673 WHERE $unread_qpart AND
2674 ttrss_user_entries.ref_id = ttrss_entries.id AND
2675 $age_qpart AND
2676 ($match_part) AND
2677 owner_uid = " . $owner_uid);
2678
2679 $unread = 0;
2680
2681 # this needs to be rewritten
2682 while ($line = db_fetch_assoc($tmp_result)) {
2683 $unread += $line["unread"];
2684 }
2685
2686 return $unread;
2687
2688 } else {
2689 if ($n_feed != 0) {
2690 $match_part = "feed_id = '$n_feed'";
2691 } else {
2692 $match_part = "feed_id IS NULL";
2693 }
2694 }
2695 } else if ($feed < -10) {
2696
2697 $label_id = -$feed - 11;
2698
2699 return getLabelUnread($link, $label_id, $owner_uid);
2700
2701 }
2702
2703 if ($match_part) {
2704
2705 if ($n_feed != 0) {
2706 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2707 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2708 } else {
2709 $from_qpart = "ttrss_user_entries,ttrss_entries";
2710 $feeds_qpart = '';
2711 }
2712
2713 $query = "SELECT count(int_id) AS unread
2714 FROM $from_qpart WHERE
2715 ttrss_user_entries.ref_id = ttrss_entries.id AND
2716 $age_qpart AND
2717 $feeds_qpart
2718 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2719
2720 $result = db_query($link, $query);
2721
2722 } else {
2723
2724 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2725 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2726 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2727 AND $unread_qpart AND $age_qpart AND
2728 ttrss_tags.owner_uid = " . $owner_uid);
2729 }
2730
2731 $unread = db_fetch_result($result, 0, "unread");
2732
2733 return $unread;
2734 }
2735
2736 function getGlobalUnread($link, $user_id = false) {
2737
2738 if (!$user_id) {
2739 $user_id = $_SESSION["uid"];
2740 }
2741
2742 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2743 WHERE owner_uid = '$user_id' AND feed_id > 0");
2744
2745 $c_id = db_fetch_result($result, 0, "c_id");
2746
2747 return $c_id;
2748 }
2749
2750 function getGlobalCounters($link, $global_unread = -1) {
2751 $ret_arr = array();
2752
2753 if ($global_unread == -1) {
2754 $global_unread = getGlobalUnread($link);
2755 }
2756
2757 $cv = array("id" => "global-unread",
2758 "counter" => $global_unread);
2759
2760 array_push($ret_arr, $cv);
2761
2762 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2763 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2764
2765 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2766
2767 $cv = array("id" => "subscribed-feeds",
2768 "counter" => $subscribed_feeds);
2769
2770 array_push($ret_arr, $cv);
2771
2772 return $ret_arr;
2773 }
2774
2775 function getSubscribedFeeds($link) {
2776 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2777 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2778
2779 return db_fetch_result($result, 0, "fn");
2780 }
2781
2782 function getTagCounters($link) {
2783
2784 $ret_arr = array();
2785
2786 $age_qpart = getMaxAgeSubquery();
2787
2788 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2789 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2790 AND ref_id = id AND $age_qpart
2791 AND unread = true)) AS count FROM ttrss_tags
2792 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2793 ORDER BY count DESC LIMIT 55");
2794
2795 $tags = array();
2796
2797 while ($line = db_fetch_assoc($result)) {
2798 $tags[$line["tag_name"]] += $line["count"];
2799 }
2800
2801 foreach (array_keys($tags) as $tag) {
2802 $unread = $tags[$tag];
2803 $tag = htmlspecialchars($tag);
2804
2805 $cv = array("id" => $tag,
2806 "kind" => "tag",
2807 "counter" => $unread);
2808
2809 array_push($ret_arr, $cv);
2810 }
2811
2812 return $ret_arr;
2813 }
2814
2815 function getVirtCounters($link) {
2816
2817 $ret_arr = array();
2818
2819 for ($i = 0; $i >= -4; $i--) {
2820
2821 $count = getFeedUnread($link, $i);
2822
2823 $cv = array("id" => $i,
2824 "counter" => $count);
2825
2826 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2827 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2828
2829 array_push($ret_arr, $cv);
2830 }
2831
2832 return $ret_arr;
2833 }
2834
2835 function getLabelCounters($link, $descriptions = false) {
2836
2837 $ret_arr = array();
2838
2839 $age_qpart = getMaxAgeSubquery();
2840
2841 $owner_uid = $_SESSION["uid"];
2842
2843 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2844 WHERE owner_uid = '$owner_uid'");
2845
2846 while ($line = db_fetch_assoc($result)) {
2847
2848 $id = -$line["id"] - 11;
2849
2850 $label_name = $line["caption"];
2851 $count = getFeedUnread($link, $id);
2852
2853 $cv = array("id" => $id,
2854 "counter" => $count);
2855
2856 if ($descriptions)
2857 $cv["description"] = $label_name;
2858
2859 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2860 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2861
2862 array_push($ret_arr, $cv);
2863 }
2864
2865 return $ret_arr;
2866 }
2867
2868 function getFeedCounters($link, $active_feed = false) {
2869
2870 $ret_arr = array();
2871
2872 $age_qpart = getMaxAgeSubquery();
2873
2874 $query = "SELECT ttrss_feeds.id,
2875 ttrss_feeds.title,
2876 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2877 last_error, value AS count
2878 FROM ttrss_feeds, ttrss_counters_cache
2879 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2880 AND parent_feed IS NULL
2881 AND ttrss_counters_cache.feed_id = id";
2882
2883 $result = db_query($link, $query);
2884 $fctrs_modified = false;
2885
2886 while ($line = db_fetch_assoc($result)) {
2887
2888 $id = $line["id"];
2889 $count = $line["count"];
2890 $last_error = htmlspecialchars($line["last_error"]);
2891
2892 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2893
2894 $has_img = feed_has_icon($id);
2895
2896 $tmp_result = db_query($link,
2897 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2898 WHERE parent_feed = '$id' AND feed_id = id");
2899
2900 $count += db_fetch_result($tmp_result, 0, "unread");
2901
2902 $cv = array("id" => $id,
2903 "updated" => $last_updated,
2904 "counter" => $count,
2905 "has_img" => (int) $has_img);
2906
2907 if ($last_error)
2908 $cv["error"] = $last_error;
2909
2910 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2911 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2912
2913 if ($active_feed && $id == $active_feed)
2914 $cv["title"] = $line["title"];
2915
2916 array_push($ret_arr, $cv);
2917
2918 }
2919
2920 return $ret_arr;
2921 }
2922
2923 function get_pgsql_version($link) {
2924 $result = db_query($link, "SELECT version() AS version");
2925 $version = split(" ", db_fetch_result($result, 0, "version"));
2926 return $version[1];
2927 }
2928
2929 function print_error_xml($code, $add_msg = "") {
2930 global $ERRORS;
2931
2932 $error_msg = $ERRORS[$code];
2933
2934 if ($add_msg) {
2935 $error_msg = "$error_msg; $add_msg";
2936 }
2937
2938 print "<rpc-reply>";
2939 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2940 print "</rpc-reply>";
2941 }
2942
2943 function subscribe_to_feed($link, $url, $cat_id = 0,
2944 $auth_login = '', $auth_pass = '') {
2945
2946 $url = fix_url($url);
2947 if (!validate_feed_url($url)) return 2;
2948
2949 if ($cat_id == "0" || !$cat_id) {
2950 $cat_qpart = "NULL";
2951 } else {
2952 $cat_qpart = "'$cat_id'";
2953 }
2954
2955 $result = db_query($link,
2956 "SELECT id FROM ttrss_feeds
2957 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2958
2959 if (db_num_rows($result) == 0) {
2960
2961 $result = db_query($link,
2962 "INSERT INTO ttrss_feeds
2963 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2964 VALUES ('".$_SESSION["uid"]."', '$url',
2965 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2966
2967 $result = db_query($link,
2968 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2969 AND owner_uid = " . $_SESSION["uid"]);
2970
2971 $feed_id = db_fetch_result($result, 0, "id");
2972
2973 if ($feed_id) {
2974 update_rss_feed($link, $feed_id, true);
2975 }
2976
2977 return 1;
2978 } else {
2979 return 0;
2980 }
2981 }
2982
2983 function print_feed_select($link, $id, $default_id = "",
2984 $attributes = "", $include_all_feeds = true) {
2985
2986 print "<select id=\"$id\" name=\"$id\" $attributes>";
2987 if ($include_all_feeds) {
2988 print "<option value=\"0\">".__('All feeds')."</option>";
2989 }
2990
2991 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2992 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2993
2994 if (db_num_rows($result) > 0 && $include_all_feeds) {
2995 print "<option disabled>--------</option>";
2996 }
2997
2998 while ($line = db_fetch_assoc($result)) {
2999 if ($line["id"] == $default_id) {
3000 $is_selected = "selected";
3001 } else {
3002 $is_selected = "";
3003 }
3004
3005 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3006
3007 printf("<option $is_selected value='%d'>%s</option>",
3008 $line["id"], $title);
3009 }
3010
3011 print "</select>";
3012 }
3013
3014 function print_feed_cat_select($link, $id, $default_id = "",
3015 $attributes = "", $include_all_cats = true) {
3016
3017 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3018
3019 if ($include_all_cats) {
3020 print "<option value=\"0\">".__('Uncategorized')."</option>";
3021 }
3022
3023 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3024 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3025
3026 if (db_num_rows($result) > 0 && $include_all_cats) {
3027 print "<option disabled>--------</option>";
3028 }
3029
3030 while ($line = db_fetch_assoc($result)) {
3031 if ($line["id"] == $default_id) {
3032 $is_selected = "selected";
3033 } else {
3034 $is_selected = "";
3035 }
3036 printf("<option $is_selected value='%d'>%s</option>",
3037 $line["id"], htmlspecialchars($line["title"]));
3038 }
3039
3040 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3041
3042 print "</select>";
3043 }
3044
3045 function checkbox_to_sql_bool($val) {
3046 return ($val == "on") ? "true" : "false";
3047 }
3048
3049 function getFeedCatTitle($link, $id) {
3050 if ($id == -1) {
3051 return __("Special");
3052 } else if ($id < -10) {
3053 return __("Labels");
3054 } else if ($id > 0) {
3055 $result = db_query($link, "SELECT ttrss_feed_categories.title
3056 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3057 cat_id = ttrss_feed_categories.id");
3058 if (db_num_rows($result) == 1) {
3059 return db_fetch_result($result, 0, "title");
3060 } else {
3061 return __("Uncategorized");
3062 }
3063 } else {
3064 return "getFeedCatTitle($id) failed";
3065 }
3066
3067 }
3068
3069 function getFeedIcon($id) {
3070 switch ($id) {
3071 case 0:
3072 return "images/archive.png";
3073 break;
3074 case -1:
3075 return "images/mark_set.png";
3076 break;
3077 case -2:
3078 return "images/pub_set.png";
3079 break;
3080 case -3:
3081 return "images/fresh.png";
3082 break;
3083 case -4:
3084 return "images/tag.png";
3085 break;
3086 default:
3087 if ($id < -10) {
3088 return "images/label.png";
3089 } else {
3090 return ICONS_URL . "/$id.ico";
3091 }
3092 break;
3093 }
3094 }
3095
3096 function getFeedTitle($link, $id) {
3097 if ($id == -1) {
3098 return __("Starred articles");
3099 } else if ($id == -2) {
3100 return __("Published articles");
3101 } else if ($id == -3) {
3102 return __("Fresh articles");
3103 } else if ($id == -4) {
3104 return __("All articles");
3105 } else if ($id === 0 || $id === "0") {
3106 return __("Archived articles");
3107 } else if ($id < -10) {
3108 $label_id = -$id - 11;
3109 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3110 if (db_num_rows($result) == 1) {
3111 return db_fetch_result($result, 0, "caption");
3112 } else {
3113 return "Unknown label ($label_id)";
3114 }
3115
3116 } else if ($id > 0) {
3117 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3118 if (db_num_rows($result) == 1) {
3119 return db_fetch_result($result, 0, "title");
3120 } else {
3121 return "Unknown feed ($id)";
3122 }
3123 } else {
3124 return $id;
3125 }
3126 }
3127
3128 function get_session_cookie_name() {
3129 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3130 }
3131
3132 function make_init_param($param, $value) {
3133 return array("param" => $param, "value" => $value);
3134 }
3135
3136 function make_init_params($link) {
3137 $params = array();
3138
3139 array_push($params, make_init_param("theme", get_user_theme($link)));
3140 array_push($params, make_init_param("theme_options", get_user_theme_options($link)));
3141 array_push($params, make_init_param("daemon_enabled", ENABLE_UPDATE_DAEMON));
3142 array_push($params, make_init_param("feeds_frame_refresh", FEEDS_FRAME_REFRESH));
3143
3144 array_push($params, make_init_param("sign_progress",
3145 theme_image($link, "images/indicator_white.gif")));
3146
3147 array_push($params, make_init_param("sign_progress_tiny",
3148 theme_image($link, "images/indicator_tiny.gif")));
3149
3150 array_push($params, make_init_param("sign_excl",
3151 theme_image($link, "images/sign_excl.png")));
3152
3153 array_push($params, make_init_param("sign_info",
3154 theme_image($link, "images/sign_info.png")));
3155
3156 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3157 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3158 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3159 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3160
3161 array_push($params, make_init_param(strtolower($param),
3162 (int) get_pref($link, $param)));
3163 }
3164
3165 array_push($params, make_init_param("icons_url", ICONS_URL));
3166
3167 array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
3168
3169 array_push($params, make_init_param("default_view_mode",
3170 get_pref($link, "_DEFAULT_VIEW_MODE")));
3171
3172 array_push($params, make_init_param("default_view_limit",
3173 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT")));
3174
3175 array_push($params, make_init_param("default_view_order_by",
3176 get_pref($link, "_DEFAULT_VIEW_ORDER_BY")));
3177
3178 array_push($params, make_init_param("prefs_active_tab",
3179 get_pref($link, "_PREFS_ACTIVE_TAB")));
3180
3181 array_push($params, make_init_param("infobox_disable_overlay",
3182 get_pref($link, "_INFOBOX_DISABLE_OVERLAY")));
3183
3184 array_push($params, make_init_param("bw_limit",
3185 (int) $_SESSION["bw_limit"]));
3186
3187 array_push($params, make_init_param("offline_enabled",
3188 (int) get_pref($link, "ENABLE_OFFLINE_READING")));
3189
3190 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3191 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3192
3193 $num_feeds = db_fetch_result($result, 0, "cf");
3194
3195 array_push($params, make_init_param("num_feeds",
3196 (int) $num_feeds));
3197
3198 array_push($params, make_init_param("collapsed_feedlist",
3199 (int) get_pref($link, "_COLLAPSED_FEEDLIST")));
3200
3201 return $params;
3202 }
3203
3204 function print_runtime_info($link) {
3205 print "<runtime-info>";
3206
3207 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3208 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3209
3210 $num_feeds = db_fetch_result($result, 0, "cf");
3211
3212 print "<param key=\"num_feeds\" value=\"".
3213 (int)$num_feeds. "\"/>";
3214
3215 if (ENABLE_UPDATE_DAEMON) {
3216 print "<param key=\"daemon_is_running\" value=\"".
3217 (int) file_is_locked("update_daemon.lock") . "\"/>";
3218
3219 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3220
3221 $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3222
3223 if ($stamp) {
3224 $stamp_delta = time() - $stamp;
3225
3226 if ($stamp_delta > 1800) {
3227 $stamp_check = 0;
3228 } else {
3229 $stamp_check = 1;
3230 $_SESSION["daemon_stamp_check"] = time();
3231 }
3232
3233 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3234
3235 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3236
3237 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3238 }
3239 }
3240 }
3241
3242 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3243
3244 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3245 $new_version_details = check_for_update($link);
3246
3247 print "<param key=\"new_version_available\" value=\"".
3248 sprintf("%d", $new_version_details != ""). "\"/>";
3249
3250 $_SESSION["last_version_check"] = time();
3251 }
3252 }
3253
3254 // print "<param key=\"new_version_available\" value=\"1\"/>";
3255
3256 print "</runtime-info>";
3257 }
3258
3259 function getSearchSql($search, $match_on) {
3260
3261 $search_query_part = "";
3262
3263 $keywords = split(" ", $search);
3264 $query_keywords = array();
3265
3266 if ($match_on == "both") {
3267
3268 foreach ($keywords as $k) {
3269 if (strpos($k, "-") === 0) {
3270 $k = substr($k, 1);
3271 $not = "NOT";
3272 } else {
3273 $not = "";
3274 }
3275
3276 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3277 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3278 }
3279
3280 $search_query_part = implode("AND", $query_keywords) . " AND ";
3281
3282 } else if ($match_on == "title") {
3283
3284 foreach ($keywords as $k) {
3285 if (strpos($k, "-") === 0) {
3286 $k = substr($k, 1);
3287 $not = "NOT";
3288 } else {
3289 $not = "";
3290 }
3291
3292 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3293 }
3294
3295 $search_query_part = implode("AND", $query_keywords) . " AND ";
3296
3297 } else if ($match_on == "content") {
3298
3299 foreach ($keywords as $k) {
3300 if (strpos($k, "-") === 0) {
3301 $k = substr($k, 1);
3302 $not = "NOT";
3303 } else {
3304 $not = "";
3305 }
3306
3307 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3308 }
3309 }
3310
3311 $search_query_part = implode("AND", $query_keywords);
3312
3313 return $search_query_part;
3314 }
3315
3316 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3317
3318 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3319
3320 $ext_tables_part = "";
3321
3322 if ($search) {
3323
3324 $search_query_part = getSearchSql($search, $match_on);
3325 $search_query_part .= " AND ";
3326
3327 } else {
3328 $search_query_part = "";
3329 }
3330
3331 $view_query_part = "";
3332
3333 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3334 if ($search) {
3335 $view_query_part = " ";
3336 } else if ($feed != -1) {
3337 $unread = getFeedUnread($link, $feed, $cat_view);
3338 if ($unread > 0) {
3339 $view_query_part = " unread = true AND ";
3340 }
3341 }
3342 }
3343
3344 if ($view_mode == "marked") {
3345 $view_query_part = " marked = true AND ";
3346 }
3347
3348 if ($view_mode == "published") {
3349 $view_query_part = " published = true AND ";
3350 }
3351
3352 if ($view_mode == "unread") {
3353 $view_query_part = " unread = true AND ";
3354 }
3355
3356 if ($view_mode == "updated") {
3357 $view_query_part = " (last_read is null and unread = false) AND ";
3358 }
3359
3360 if ($limit > 0) {
3361 $limit_query_part = "LIMIT " . $limit;
3362 }
3363
3364 $vfeed_query_part = "";
3365
3366 // override query strategy and enable feed display when searching globally
3367 if ($search && $search_mode == "all_feeds") {
3368 $query_strategy_part = "ttrss_entries.id > 0";
3369 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3370 /* tags */
3371 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3372 $query_strategy_part = "ttrss_entries.id > 0";
3373 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3374 id = feed_id) as feed_title,";
3375 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3376
3377 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3378
3379 $tmp_result = false;
3380
3381 if ($cat_view) {
3382 $tmp_result = db_query($link, "SELECT id
3383 FROM ttrss_feeds WHERE cat_id = '$feed'");
3384 } else {
3385 $tmp_result = db_query($link, "SELECT id
3386 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3387 WHERE id = '$feed') AND id != '$feed'");
3388 }
3389
3390 $cat_siblings = array();
3391
3392 if (db_num_rows($tmp_result) > 0) {
3393 while ($p = db_fetch_assoc($tmp_result)) {
3394 array_push($cat_siblings, "feed_id = " . $p["id"]);
3395 }
3396
3397 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3398 $feed, implode(" OR ", $cat_siblings));
3399
3400 } else {
3401 $query_strategy_part = "ttrss_entries.id > 0";
3402 }
3403
3404 } else if ($feed > 0) {
3405
3406 if ($cat_view) {
3407
3408 if ($feed > 0) {
3409 $query_strategy_part = "cat_id = '$feed'";
3410 } else {
3411 $query_strategy_part = "cat_id IS NULL";
3412 }
3413
3414 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3415
3416 } else {
3417 $tmp_result = db_query($link, "SELECT id
3418 FROM ttrss_feeds WHERE parent_feed = '$feed'
3419 ORDER BY cat_id,title");
3420
3421 $parent_ids = array();
3422
3423 if (db_num_rows($tmp_result) > 0) {
3424 while ($p = db_fetch_assoc($tmp_result)) {
3425 array_push($parent_ids, "feed_id = " . $p["id"]);
3426 }
3427
3428 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3429 $feed, implode(" OR ", $parent_ids));
3430
3431 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3432 } else {
3433 $query_strategy_part = "feed_id = '$feed'";
3434 }
3435 }
3436 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3437 $query_strategy_part = "feed_id IS NULL";
3438 } else if ($feed == 0 && $cat_view) { // uncategorized
3439 $query_strategy_part = "cat_id IS NULL";
3440 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3441 } else if ($feed == -1) { // starred virtual feed
3442 $query_strategy_part = "marked = true";
3443 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3444 } else if ($feed == -2) { // published virtual feed OR labels category
3445
3446 if (!$cat_view) {
3447 $query_strategy_part = "published = true";
3448 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3449 } else {
3450 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3451
3452 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3453
3454 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3455 ttrss_user_labels2.article_id = ref_id";
3456
3457 }
3458
3459 } else if ($feed == -3) { // fresh virtual feed
3460 $query_strategy_part = "unread = true";
3461
3462 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3463
3464 if (DB_TYPE == "pgsql") {
3465 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3466 } else {
3467 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3468 }
3469
3470 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3471 } else if ($feed == -4) { // all articles virtual feed
3472 $query_strategy_part = "true";
3473 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3474 } else if ($feed <= -10) { // labels
3475 $label_id = -$feed - 11;
3476
3477 $query_strategy_part = "label_id = '$label_id' AND
3478 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3479 ttrss_user_labels2.article_id = ref_id";
3480
3481 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3482 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3483
3484 } else {
3485 $query_strategy_part = "id > 0"; // dumb
3486 }
3487
3488 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3489 $order_by = "date_entered";
3490 } else {
3491 $order_by = "date_entered DESC";
3492 }
3493
3494 if ($view_mode != "noscores") {
3495 $order_by = "score DESC, $order_by";
3496 }
3497
3498 if ($override_order) {
3499 $order_by = $override_order;
3500 }
3501
3502 $feed_title = "";
3503
3504 if ($search) {
3505 $feed_title = "Search results";
3506 } else {
3507 if ($cat_view) {
3508 $feed_title = getCategoryTitle($link, $feed);
3509 } else {
3510 if ((int)$feed == $feed && $feed > 0) {
3511 $result = db_query($link, "SELECT title,site_url,last_error
3512 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3513
3514 $feed_title = db_fetch_result($result, 0, "title");
3515 $feed_site_url = db_fetch_result($result, 0, "site_url");
3516 $last_error = db_fetch_result($result, 0, "last_error");
3517 } else {
3518 $feed_title = getFeedTitle($link, $feed);
3519 }
3520 }
3521 }
3522
3523 $content_query_part = "content as content_preview,";
3524
3525 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3526
3527 if ($feed >= 0) {
3528 $feed_kind = "Feeds";
3529 } else {
3530 $feed_kind = "Labels";
3531 }
3532
3533 if ($limit_query_part) {
3534 $offset_query_part = "OFFSET $offset";
3535 }
3536
3537 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3538 if (!$override_order) {
3539 $order_by = "ttrss_feeds.title, $order_by";
3540 }
3541 }
3542
3543 if ($feed != "0") {
3544 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3545 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3546
3547 } else {
3548 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3549 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3550 }
3551
3552 $query = "SELECT DISTINCT
3553 date_entered,
3554 guid,
3555 ttrss_entries.id,ttrss_entries.title,
3556 updated,
3557 note,
3558 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3559 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3560 $vfeed_query_part
3561 $content_query_part
3562 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3563 author,score
3564 FROM
3565 $from_qpart
3566 WHERE
3567 $feed_check_qpart
3568 ttrss_user_entries.ref_id = ttrss_entries.id AND
3569 ttrss_user_entries.owner_uid = '$owner_uid' AND
3570 $search_query_part
3571 $view_query_part
3572 $query_strategy_part ORDER BY $order_by
3573 $limit_query_part $offset_query_part";
3574
3575 if ($_REQUEST["debug"]) print $query;
3576
3577 $result = db_query($link, $query);
3578
3579 } else {
3580 // browsing by tag
3581
3582 $feed_kind = "Tags";
3583
3584 $result = db_query($link, "SELECT
3585 guid,
3586 note,
3587 ttrss_entries.id as id,title,
3588 updated,
3589 unread,feed_id,orig_feed_id,
3590 marked,link,last_read,
3591 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3592 $vfeed_query_part
3593 $content_query_part
3594 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3595 score
3596 FROM
3597 ttrss_entries,ttrss_user_entries,ttrss_tags
3598 WHERE
3599 ref_id = ttrss_entries.id AND
3600 ttrss_user_entries.owner_uid = '$owner_uid' AND
3601 post_int_id = int_id AND tag_name = '$feed' AND
3602 $view_query_part
3603 $search_query_part
3604 $query_strategy_part ORDER BY $order_by
3605 $limit_query_part");
3606 }
3607
3608 return array($result, $feed_title, $feed_site_url, $last_error);
3609
3610 }
3611
3612 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3613 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3614
3615 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3616 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3617 "margin-bottom : 1em; color : #9a8c59;";
3618
3619 if (!$limit) $limit = 30;
3620
3621 $qfh_ret = queryFeedHeadlines($link, $feed,
3622 $limit, $view_mode, $is_cat, $search, $search_mode,
3623 $match_on, "date_entered DESC", 0, $owner_uid);
3624
3625 $result = $qfh_ret[0];
3626 $feed_title = htmlspecialchars($qfh_ret[1]);
3627 $feed_site_url = $qfh_ret[2];
3628 $last_error = $qfh_ret[3];
3629
3630 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3631
3632 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3633 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3634 <rss version=\"2.0\">
3635 <channel>
3636 <title>$feed_title</title>
3637 <link>$feed_site_url</link>
3638 <description>Feed generated by Tiny Tiny RSS</description>";
3639
3640 while ($line = db_fetch_assoc($result)) {
3641 print "<item>";
3642 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3643 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3644
3645 $tags = get_article_tags($link, $line["id"], $owner_uid);
3646
3647 foreach ($tags as $tag) {
3648 print "<category>" . htmlspecialchars($tag) . "</category>";
3649 }
3650
3651 $rfc822_date = date('r', strtotime($line["updated"]));
3652
3653 print "<pubDate>$rfc822_date</pubDate>";
3654
3655 if ($line["author"]) {
3656 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3657 }
3658
3659 print "<title><![CDATA[" .
3660 htmlspecialchars($line["title"]) . "]]></title>";
3661
3662 print "<description><![CDATA[";
3663
3664 if ($line["note"]) {
3665 print "<div style='$note_style'>";
3666 print $line["note"];
3667 print "</div>";
3668 }
3669
3670 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3671 print "]]></description>";
3672
3673 $enclosures = get_article_enclosures($link, $line["id"]);
3674
3675 foreach ($enclosures as $e) {
3676 $type = htmlspecialchars($e['content_type']);
3677 $url = htmlspecialchars($e['content_url']);
3678 $length = $e['duration'];
3679 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3680 }
3681
3682 print "</item>";
3683 }
3684
3685 print "</channel></rss>";
3686
3687 }
3688
3689 function getCategoryTitle($link, $cat_id) {
3690
3691 if ($cat_id == -1) {
3692 return __("Special");
3693 } else if ($cat_id == -2) {
3694 return __("Labels");
3695 } else {
3696
3697 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3698 id = '$cat_id'");
3699
3700 if (db_num_rows($result) == 1) {
3701 return db_fetch_result($result, 0, "title");
3702 } else {
3703 return "Uncategorized";
3704 }
3705 }
3706 }
3707
3708 function strip_tags_long($string, $allowed) {
3709
3710 $config = HTMLPurifier_Config::createDefault();
3711
3712 $config->set('HTML', 'Allowed', $allowed);
3713 $purifier = new HTMLPurifier($config);
3714
3715 return $purifier->purify($string);
3716
3717 }
3718
3719 // http://ru2.php.net/strip-tags
3720
3721 /* function strip_tags_long($textstring, $allowed){
3722 while($textstring != strip_tags($textstring, $allowed))
3723 {
3724 while (strlen($textstring) != 0)
3725 {
3726 if (strlen($textstring) > 1024) {
3727 $otherlen = 1024;
3728 } else {
3729 $otherlen = strlen($textstring);
3730 }
3731 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3732 $safetext .= $temptext;
3733 $textstring = substr_replace($textstring,'',0,$otherlen);
3734 }
3735 $textstring = $safetext;
3736 }
3737 return $textstring;
3738 } */
3739
3740
3741 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3742 $res = $str;
3743
3744 if (!$owner) $owner = $_SESSION["uid"];
3745
3746 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3747
3748 // $res = strip_tags_long($res,
3749 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3750
3751 $res = strip_tags_long($res,
3752 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3753
3754 }
3755
3756 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3757 $res = preg_replace('/<img[^>]+>/is', '', $res);
3758 }
3759
3760 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3761 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3762 }
3763
3764 return $res;
3765 }
3766
3767 /**
3768 * Send by mail a digest of last articles.
3769 *
3770 * @param mixed $link The database connection.
3771 * @param integer $limit The maximum number of articles by digest.
3772 * @return boolean Return false if digests are not enabled.
3773 */
3774 function send_headlines_digests($link, $limit = 100) {
3775
3776 if (!DIGEST_ENABLE) return false;
3777
3778 $user_limit = DIGEST_EMAIL_LIMIT;
3779 $days = 1;
3780
3781 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3782
3783 if (DB_TYPE == "pgsql") {
3784 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3785 } else if (DB_TYPE == "mysql") {
3786 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3787 }
3788
3789 $result = db_query($link, "SELECT id,email FROM ttrss_users
3790 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3791
3792 while ($line = db_fetch_assoc($result)) {
3793
3794 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3795 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3796
3797 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3798
3799 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3800 $digest = $tuple[0];
3801 $headlines_count = $tuple[1];
3802 $affected_ids = $tuple[2];
3803 $digest_text = $tuple[3];
3804
3805 if ($headlines_count > 0) {
3806
3807 $mail = new PHPMailer();
3808
3809 $mail->PluginDir = "lib/phpmailer/";
3810 $mail->SetLanguage("en", "lib/phpmailer/language/");
3811
3812 $mail->CharSet = "UTF-8";
3813
3814 $mail->From = DIGEST_FROM_ADDRESS;
3815 $mail->FromName = DIGEST_FROM_NAME;
3816 $mail->AddAddress($line["email"], $line["login"]);
3817
3818 if (DIGEST_SMTP_HOST) {
3819 $mail->Host = DIGEST_SMTP_HOST;
3820 $mail->Mailer = "smtp";
3821 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3822 $mail->Username = DIGEST_SMTP_LOGIN;
3823 $mail->Password = DIGEST_SMTP_PASSWORD;
3824 }
3825
3826 $mail->IsHTML(true);
3827 $mail->Subject = DIGEST_SUBJECT;
3828 $mail->Body = $digest;
3829 $mail->AltBody = $digest_text;
3830
3831 $rc = $mail->Send();
3832
3833 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3834
3835 print "RC=$rc\n";
3836
3837 if ($rc && $do_catchup) {
3838 print "Marking affected articles as read...\n";
3839 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3840 }
3841 } else {
3842 print "No headlines\n";
3843 }
3844
3845 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3846 WHERE id = " . $line["id"]);
3847 }
3848 }
3849
3850 print "All done.\n";
3851
3852 }
3853
3854 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3855
3856 require_once "lib/MiniTemplator.class.php";
3857
3858 $tpl = new MiniTemplator;
3859 $tpl_t = new MiniTemplator;
3860
3861 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3862 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3863
3864 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3865 $tpl->setVariable('CUR_TIME', date('G:i'));
3866
3867 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3868 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3869
3870 $affected_ids = array();
3871
3872 if (DB_TYPE == "pgsql") {
3873 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3874 } else if (DB_TYPE == "mysql") {
3875 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3876 }
3877
3878 $result = db_query($link, "SELECT ttrss_entries.title,
3879 ttrss_feeds.title AS feed_title,
3880 date_updated,
3881 ttrss_user_entries.ref_id,
3882 link,
3883 SUBSTRING(content, 1, 120) AS excerpt,
3884 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3885 FROM
3886 ttrss_user_entries,ttrss_entries,ttrss_feeds
3887 WHERE
3888 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3889 AND include_in_digest = true
3890 AND $interval_query
3891 AND ttrss_user_entries.owner_uid = $user_id
3892 AND unread = true
3893 ORDER BY ttrss_feeds.title, date_updated DESC
3894 LIMIT $limit");
3895
3896 $cur_feed_title = "";
3897
3898 $headlines_count = db_num_rows($result);
3899
3900 $headlines = array();
3901
3902 while ($line = db_fetch_assoc($result)) {
3903 array_push($headlines, $line);
3904 }
3905
3906 for ($i = 0; $i < sizeof($headlines); $i++) {
3907
3908 $line = $headlines[$i];
3909
3910 array_push($affected_ids, $line["ref_id"]);
3911
3912 $updated = make_local_datetime($link, $line['last_updated'], false,
3913 $user_id);
3914
3915 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3916 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3917 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3918 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3919 $tpl->setVariable('ARTICLE_EXCERPT',
3920 truncate_string(strip_tags($line["excerpt"]), 100));
3921
3922 $tpl->addBlock('article');
3923
3924 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3925 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3926 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3927 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3928 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3929 // truncate_string(strip_tags($line["excerpt"]), 100));
3930
3931 $tpl_t->addBlock('article');
3932
3933 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3934 $tpl->addBlock('feed');
3935 $tpl_t->addBlock('feed');
3936 }
3937
3938 }
3939
3940 $tpl->addBlock('digest');
3941 $tpl->generateOutputToString($tmp);
3942
3943 $tpl_t->addBlock('digest');
3944 $tpl_t->generateOutputToString($tmp_t);
3945
3946 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3947 }
3948
3949 function check_for_update($link) {
3950 $releases_feed = "http://tt-rss.org/releases.rss";
3951
3952 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3953 return;
3954 }
3955
3956 error_reporting(0);
3957 if (DEFAULT_UPDATE_METHOD == "1") {
3958 $rss = new SimplePie();
3959 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3960 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3961 $rss->set_feed_url($fetch_url);
3962 $rss->set_output_encoding('UTF-8');
3963 $rss->init();
3964 } else {
3965 $rss = fetch_rss($releases_feed);
3966 }
3967 error_reporting (DEFAULT_ERROR_LEVEL);
3968
3969 if ($rss) {
3970
3971 if (DEFAULT_UPDATE_METHOD == "1") {
3972 $items = $rss->get_items();
3973 } else {
3974 $items = $rss->items;
3975
3976 if (!$items || !is_array($items)) $items = $rss->entries;
3977 if (!$items || !is_array($items)) $items = $rss;
3978 }
3979
3980 if (!is_array($items) || count($items) == 0) {
3981 return;
3982 }
3983
3984 $latest_item = $items[0];
3985
3986 if (DEFAULT_UPDATE_METHOD == "1") {
3987 $last_title = $latest_item->get_title();
3988 } else {
3989 $last_title = $latest_item["title"];
3990 }
3991
3992 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3993
3994 if (DEFAULT_UPDATE_METHOD == "1") {
3995 $release_url = sanitize_rss($link, $latest_item->get_link());
3996 $content = sanitize_rss($link, $latest_item->get_description());
3997 } else {
3998 $release_url = sanitize_rss($link, $latest_item["link"]);
3999 $content = sanitize_rss($link, $latest_item["description"]);
4000 }
4001
4002 if (version_compare(VERSION, $latest_version) == -1) {
4003 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4004 $latest_version)."<div class='milestoneDetails'>$content</div>";
4005 } else {
4006 return false;
4007 }
4008 }
4009 }
4010
4011 function markArticlesById($link, $ids, $cmode) {
4012
4013 $tmp_ids = array();
4014
4015 foreach ($ids as $id) {
4016 array_push($tmp_ids, "ref_id = '$id'");
4017 }
4018
4019 $ids_qpart = join(" OR ", $tmp_ids);
4020
4021 if ($cmode == 0) {
4022 db_query($link, "UPDATE ttrss_user_entries SET
4023 marked = false,last_read = NOW()
4024 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4025 } else if ($cmode == 1) {
4026 db_query($link, "UPDATE ttrss_user_entries SET
4027 marked = true
4028 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4029 } else {
4030 db_query($link, "UPDATE ttrss_user_entries SET
4031 marked = NOT marked,last_read = NOW()
4032 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4033 }
4034 }
4035
4036 function publishArticlesById($link, $ids, $cmode) {
4037
4038 $tmp_ids = array();
4039
4040 foreach ($ids as $id) {
4041 array_push($tmp_ids, "ref_id = '$id'");
4042 }
4043
4044 $ids_qpart = join(" OR ", $tmp_ids);
4045
4046 if ($cmode == 0) {
4047 db_query($link, "UPDATE ttrss_user_entries SET
4048 published = false,last_read = NOW()
4049 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4050 } else if ($cmode == 1) {
4051 db_query($link, "UPDATE ttrss_user_entries SET
4052 published = true
4053 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4054 } else {
4055 db_query($link, "UPDATE ttrss_user_entries SET
4056 published = NOT published,last_read = NOW()
4057 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4058 }
4059 }
4060
4061 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4062
4063 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4064 if (count($ids) == 0) return;
4065
4066 $tmp_ids = array();
4067
4068 foreach ($ids as $id) {
4069 array_push($tmp_ids, "ref_id = '$id'");
4070 }
4071
4072 $ids_qpart = join(" OR ", $tmp_ids);
4073
4074 if ($cmode == 0) {
4075 db_query($link, "UPDATE ttrss_user_entries SET
4076 unread = false,last_read = NOW()
4077 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4078 } else if ($cmode == 1) {
4079 db_query($link, "UPDATE ttrss_user_entries SET
4080 unread = true
4081 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4082 } else {
4083 db_query($link, "UPDATE ttrss_user_entries SET
4084 unread = NOT unread,last_read = NOW()
4085 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4086 }
4087
4088 /* update ccache */
4089
4090 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4091 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4092
4093 while ($line = db_fetch_assoc($result)) {
4094 ccache_update($link, $line["feed_id"], $owner_uid);
4095 }
4096 }
4097
4098 function catchupArticleById($link, $id, $cmode) {
4099
4100 if ($cmode == 0) {
4101 db_query($link, "UPDATE ttrss_user_entries SET
4102 unread = false,last_read = NOW()
4103 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4104 } else if ($cmode == 1) {
4105 db_query($link, "UPDATE ttrss_user_entries SET
4106 unread = true
4107 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4108 } else {
4109 db_query($link, "UPDATE ttrss_user_entries SET
4110 unread = NOT unread,last_read = NOW()
4111 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4112 }
4113
4114 $feed_id = getArticleFeed($link, $id);
4115 ccache_update($link, $feed_id, $_SESSION["uid"]);
4116 }
4117
4118 function make_guid_from_title($title) {
4119 return preg_replace("/[ \"\',.:;]/", "-",
4120 mb_strtolower(strip_tags($title), 'utf-8'));
4121 }
4122
4123 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4124 $feed_id, $is_cat, $search, $match_on,
4125 $search_mode, $view_mode) {
4126
4127 print "<div class=\"headlinesSubToolbar\">";
4128
4129 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4130 $page_next_link = "javascript:viewFeedGoPage(1)";
4131 $page_first_link = "javascript:viewFeedGoPage(0)";
4132
4133 $catchup_page_link = "javascript:catchupPage()";
4134 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4135 $catchup_sel_link = "javascript:catchupSelection()";
4136
4137 $archive_sel_link = "javascript:archiveSelection()";
4138 $delete_sel_link = "javascript:deleteSelection()";
4139
4140 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4141
4142 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4143 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4144 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4145 $sel_inv_link = "javascript:invertHeadlineSelection()";
4146
4147 $tog_unread_link = "javascript:selectionToggleUnread()";
4148 $tog_marked_link = "javascript:selectionToggleMarked()";
4149 $tog_published_link = "javascript:selectionTogglePublished()";
4150
4151 } else {
4152
4153 $sel_all_link = "javascript:cdmSelectArticles('all')";
4154 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4155 $sel_none_link = "javascript:cdmSelectArticles('none')";
4156
4157 $sel_inv_link = "javascript:invertHeadlineSelection()";
4158
4159 $tog_unread_link = "javascript:selectionToggleUnread()";
4160 $tog_marked_link = "javascript:selectionToggleMarked()";
4161 $tog_published_link = "javascript:selectionTogglePublished()";
4162
4163 }
4164
4165 print "<div id=\"subtoolbar_ftitle\">";
4166
4167 if ($feed_site_url) {
4168 $target = "target=\"_blank\"";
4169 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4170 truncate_string($feed_title,30)."</a>";
4171 } else {
4172 if ($feed_id < -10) {
4173 $label_id = -11-$feed_id;
4174
4175 $result = db_query($link, "SELECT fg_color, bg_color
4176 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4177 $_SESSION["uid"]);
4178
4179 if (db_num_rows($result) != 0) {
4180 $fg_color = db_fetch_result($result, 0, "fg_color");
4181 $bg_color = db_fetch_result($result, 0, "bg_color");
4182
4183 print "<span style='background : $bg_color; color : $fg_color'>";
4184 print $feed_title;
4185 print "</span>";
4186 } else {
4187 print $feed_title;
4188 }
4189
4190 } else {
4191 print $feed_title;
4192 }
4193 }
4194
4195 if ($search) {
4196 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4197 } else {
4198 $search_q = "";
4199 }
4200
4201 // Adaptive doesn't really make any sense for generated feeds
4202 // All Articles is the default, so no need to insert it either
4203 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4204 $view_mode = "";
4205 else
4206 $view_mode = "&view-mode=$view_mode";
4207
4208 $rss_link = htmlspecialchars(get_self_url_prefix() .
4209 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4210
4211 #print "
4212 # <a target=\"_blank\"
4213 # title=\"".__("View as RSS feed")."\"
4214 # href=\"$rss_link\">
4215 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4216
4217 print "
4218 <a href=\"#\"
4219 title=\"".__("View as RSS feed")."\"
4220 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4221 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4222
4223 print "</div>";
4224
4225 print __('Select:')."
4226 <a href=\"$sel_all_link\">".__('All')."</a>,
4227 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4228 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4229 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4230
4231 print "&nbsp;&nbsp;";
4232
4233 print "<span
4234 onmouseover=\"enable_selection(false)\"
4235 onmouseout=\"enable_selection(true)\"
4236 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4237 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4238 src=\"images/down_arrow.png\">
4239 </span>";
4240
4241 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4242
4243 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4244 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4245 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4246 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4247 <li class=\"insensitive\">".__('Selection:')."</li>
4248 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4249
4250 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4251 // "</li>";
4252
4253 if ($feed_id != "0") {
4254 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4255 } else {
4256 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4257 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4258
4259 }
4260
4261 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4262 __('Forward by email')."</li>";
4263
4264 //print "<li><span class=\"insensitive\">--------</span></li>";
4265 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4266
4267 print_labels_headlines_dropdown($link, $feed_id);
4268
4269 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4270 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4271
4272 print "</ul>";
4273
4274 print "</div>";
4275 }
4276
4277 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4278 $title_override = false) {
4279
4280 if (!$title_override)
4281 $tmp_category = getCategoryTitle($link, $cat_id);
4282 else
4283 $tmp_category = $title_override;
4284
4285 if ($cat_id > 0) {
4286 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4287 } else if ($cat_id == 0 || $cat_id == -2) {
4288 $cat_unread = getCategoryUnread($link, $cat_id);
4289 }
4290
4291 if ($hidden) {
4292 $holder_style = "display:none;";
4293 $ellipsis = "…";
4294 } else {
4295 $holder_style = "";
4296 $ellipsis = "";
4297 }
4298
4299 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4300
4301 if ($can_browse) {
4302 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4303 $inner_title_class = "catTitle";
4304 } else {
4305 $browse_cat_link = "";
4306 $inner_title_class = "catTitleNL";
4307 }
4308
4309 $cat_class = "feedCat";
4310
4311 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4312 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4313 title=\"".__('Click to collapse category')."\"
4314 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4315 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4316
4317 print "<span id=\"FCAP-$cat_id\">";
4318
4319 print " <span id=\"FCATCTR-$cat_id\"
4320 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4321
4322 print "</span>";
4323
4324 //print "</li>";
4325
4326 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4327
4328 }
4329
4330 function outputFeedList($link, $tags = false) {
4331
4332 print "<ul class=\"feedList\" id=\"feedList\">";
4333
4334 $owner_uid = $_SESSION["uid"];
4335
4336 /* virtual feeds */
4337
4338 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4339
4340 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4341
4342 printCategoryHeader($link, -1, $cat_hidden, false);
4343 }
4344
4345 foreach (array(-4, -3, -1, -2, 0) as $i) {
4346 printFeedEntry($i, "virt", false, false,
4347 false, $link);
4348 }
4349
4350 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4351 print "</ul></li>";
4352 }
4353
4354 if (!$tags) {
4355
4356
4357 $result = db_query($link, "SELECT * FROM
4358 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4359
4360 if (db_num_rows($result) > 0) {
4361 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4362
4363 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4364
4365 printCategoryHeader($link, -2, $cat_hidden, true);
4366
4367 } else {
4368 print "<li><hr></li>";
4369 }
4370 }
4371
4372 while ($line = db_fetch_assoc($result)) {
4373
4374 $label_id = -$line['id'] - 11;
4375 $count = getFeedUnread($link, $label_id);
4376
4377 printFeedEntry($label_id,
4378 "label", $line["caption"],
4379 $count, false, $link,
4380 false, false, false,
4381 $line['fg_color'], $line['bg_color']);
4382
4383 }
4384
4385 if (db_num_rows($result) > 0) {
4386 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4387 print "</ul>";
4388 }
4389 }
4390
4391
4392 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4393 print "<li><hr></li>";
4394 }
4395
4396 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4397 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4398 $order_by_qpart = "order_id,category,unread DESC,title";
4399 } else {
4400 $order_by_qpart = "order_id,category,title";
4401 }
4402 } else {
4403 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4404 $order_by_qpart = "unread DESC,title";
4405 } else {
4406 $order_by_qpart = "title";
4407 }
4408 }
4409
4410 $age_qpart = getMaxAgeSubquery();
4411
4412 $query = "SELECT ttrss_feeds.*,
4413 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4414 cat_id,last_error,
4415 ttrss_feed_categories.title AS category,
4416 ttrss_feed_categories.collapsed,
4417 value AS unread
4418 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4419 ON (ttrss_feed_categories.id = cat_id)
4420 LEFT JOIN ttrss_counters_cache
4421 ON
4422 (ttrss_feeds.id = feed_id)
4423 WHERE
4424 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4425 ORDER BY $order_by_qpart";
4426
4427 $result = db_query($link, $query);
4428
4429 $actid = $_REQUEST["actid"];
4430
4431 /* real feeds */
4432
4433 $lnum = 0;
4434
4435 $total_unread = 0;
4436
4437 $category = "";
4438
4439 while ($line = db_fetch_assoc($result)) {
4440
4441 $feed = htmlspecialchars(trim($line["title"]));
4442
4443 if (!$feed) $feed = "[Untitled]";
4444
4445 $feed_id = $line["id"];
4446 $unread = $line["unread"];
4447
4448 $subop = $_REQUEST["subop"];
4449
4450 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4451 false);
4452
4453 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4454
4455 if ($rtl_content) {
4456 $rtl_tag = "dir=\"RTL\"";
4457 } else {
4458 $rtl_tag = "";
4459 }
4460
4461 $tmp_result = db_query($link,
4462 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4463 WHERE parent_feed = '$feed_id' AND feed_id = id");
4464
4465 $unread += db_fetch_result($tmp_result, 0, "unread");
4466
4467 $cat_id = $line["cat_id"];
4468
4469 $tmp_category = $line["category"];
4470
4471 if (!$tmp_category) {
4472 $tmp_category = __("Uncategorized");
4473 }
4474
4475 // $class = ($lnum % 2) ? "even" : "odd";
4476
4477 if ($line["last_error"]) {
4478 $class = "error";
4479 } else {
4480 $class = "feed";
4481 }
4482
4483 if ($actid == $feed_id) {
4484 $class .= "Selected";
4485 }
4486
4487 $total_unread += $unread;
4488
4489 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4490
4491 if ($category) {
4492 print "</ul></li>";
4493 }
4494
4495 $category = $tmp_category;
4496
4497 $collapsed = sql_bool_to_bool($line["collapsed"]);
4498
4499 // workaround for NULL category
4500 if ($category == __("Uncategorized")) {
4501 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4502 }
4503
4504 $cat_id = (int) $cat_id;
4505
4506 printCategoryHeader($link, $cat_id, $collapsed, true);
4507
4508 }
4509
4510 printFeedEntry($feed_id, $class, $feed, $unread,
4511 false, $link, $rtl_content,
4512 $last_updated, $line["last_error"]);
4513
4514 ++$lnum;
4515 }
4516
4517 if (db_num_rows($result) == 0) {
4518
4519 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4520 print "<li style='text-align : center'><a href=\"#\"
4521 onclick=\"quickAddFeed()\">".
4522 __('Subscribe to feed...')."</a></li>";
4523 } else {
4524 printCategoryHeader($link, -1, false, false, "Feeds");
4525
4526 print "<li><a href=\"#\"
4527 onclick=\"quickAddFeed()\">".
4528 __('Subscribe to feed...')."</a></li>";
4529
4530 print "</ul>";
4531 }
4532 }
4533
4534 } else {
4535
4536 // tags
4537
4538 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4539 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4540 post_int_id = ttrss_user_entries.int_id AND
4541 unread = true AND ref_id = ttrss_entries.id
4542 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4543 UNION
4544 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4545 ORDER BY tag_name"); */
4546
4547 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4548 print "<li class=\"feedCat\">".__('Tags')."</li>";
4549 print "<ul class=\"feedCatList\">";
4550 }
4551
4552 $age_qpart = getMaxAgeSubquery();
4553
4554 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4555 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4556 AND ref_id = id AND $age_qpart
4557 AND unread = true)) AS count FROM ttrss_tags
4558 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4559 ORDER BY count DESC LIMIT 50");
4560
4561 $tags = array();
4562
4563 while ($line = db_fetch_assoc($result)) {
4564 $tags[$line["tag_name"]] += $line["count"];
4565 }
4566
4567 foreach (array_keys($tags) as $tag) {
4568
4569 $unread = $tags[$tag];
4570 $class = "tag";
4571
4572 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4573
4574 }
4575
4576 if (db_num_rows($result) == 0) {
4577 print "<li>No tags to display.</li>";
4578 }
4579
4580 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4581 print "</ul>";
4582 }
4583
4584 }
4585
4586 print "</ul>";
4587
4588 }
4589
4590 function get_article_tags($link, $id, $owner_uid = 0) {
4591
4592 global $memcache;
4593
4594 $a_id = db_escape_string($id);
4595
4596 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4597
4598 $query = "SELECT DISTINCT tag_name,
4599 owner_uid as owner FROM
4600 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4601 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4602
4603 $obj_id = md5("TAGS:$owner_uid:$id");
4604 $tags = array();
4605
4606 if ($memcache && $obj = $memcache->get($obj_id)) {
4607 $tags = $obj;
4608 } else {
4609 $tmp_result = db_query($link, $query);
4610
4611 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4612 array_push($tags, $tmp_line["tag_name"]);
4613 }
4614
4615 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4616 }
4617
4618 return $tags;
4619 }
4620
4621 function trim_value(&$value) {
4622 $value = trim($value);
4623 }
4624
4625 function trim_array($array) {
4626 $tmp = $array;
4627 array_walk($tmp, 'trim_value');
4628 return $tmp;
4629 }
4630
4631 function tag_is_valid($tag) {
4632 if ($tag == '') return false;
4633 if (preg_match("/^[0-9]*$/", $tag)) return false;
4634 if (mb_strlen($tag) > 250) return false;
4635
4636 if (function_exists('iconv')) {
4637 $tag = iconv("utf-8", "utf-8", $tag);
4638 }
4639
4640 if (!$tag) return false;
4641
4642 return true;
4643 }
4644
4645 function render_login_form($link, $mobile = 0) {
4646 switch ($mobile) {
4647 case 0:
4648 require_once "login_form.php";
4649 break;
4650 case 1:
4651 require_once "mobile/login_form.php";
4652 break;
4653 case 2:
4654 require_once "mobile/classic/login_form.php";
4655 }
4656 }
4657
4658 // from http://developer.apple.com/internet/safari/faq.html
4659 function no_cache_incantation() {
4660 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4661 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4662 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4663 header("Cache-Control: post-check=0, pre-check=0", false);
4664 header("Pragma: no-cache"); // HTTP/1.0
4665 }
4666
4667 function format_warning($msg, $id = "") {
4668 global $link;
4669 return "<div class=\"warning\" id=\"$id\">
4670 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4671 }
4672
4673 function format_notice($msg) {
4674 global $link;
4675 return "<div class=\"notice\" id=\"$id\">
4676 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4677 }
4678
4679 function format_error($msg) {
4680 global $link;
4681 return "<div class=\"error\" id=\"$id\">
4682 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4683 }
4684
4685 function print_notice($msg) {
4686 return print format_notice($msg);
4687 }
4688
4689 function print_warning($msg) {
4690 return print format_warning($msg);
4691 }
4692
4693 function print_error($msg) {
4694 return print format_error($msg);
4695 }
4696
4697
4698 function T_sprintf() {
4699 $args = func_get_args();
4700 return vsprintf(__(array_shift($args)), $args);
4701 }
4702
4703 function format_inline_player($link, $url, $ctype) {
4704
4705 $entry = "";
4706
4707 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4708
4709 $entry .= "<object type=\"application/x-shockwave-flash\"
4710 data=\"extras/button/musicplayer.swf?song_url=$url\"
4711 width=\"17\" height=\"17\">
4712 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4713 }
4714
4715 /*
4716
4717 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4718 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4719 if (($ctype == __("audio/mpeg")) &&
4720 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4721 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4722 }
4723 $entry .= "</audio> ";
4724 if (($ctype == __("audio/mpeg")) &&
4725 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4726 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4727 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4728 }
4729 } elseif (substr($ctype,0,6)=="video/") {
4730 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4731 $entry .= "</video>";
4732 } */
4733
4734
4735
4736 return $entry;
4737 }
4738
4739 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4740 $zoom_mode = false) {
4741
4742 /* we can figure out feed_id from article id anyway, why do we
4743 * pass feed_id here? let's ignore the argument :( */
4744
4745 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4746 WHERE ref_id = '$id'");
4747
4748 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4749
4750 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4751
4752 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4753 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4754
4755 if (db_num_rows($result) == 1) {
4756 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4757 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4758 } else {
4759 $rtl_content = false;
4760 $always_display_enclosures = false;
4761 }
4762
4763 if ($rtl_content) {
4764 $rtl_tag = "dir=\"RTL\"";
4765 $rtl_class = "RTL";
4766 } else {
4767 $rtl_tag = "";
4768 $rtl_class = "";
4769 }
4770
4771 if ($mark_as_read) {
4772 $result = db_query($link, "UPDATE ttrss_user_entries
4773 SET unread = false,last_read = NOW()
4774 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4775
4776 ccache_update($link, $feed_id, $_SESSION["uid"]);
4777 }
4778
4779 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4780 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4781 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4782 num_comments,
4783 author,
4784 orig_feed_id,
4785 note
4786 FROM ttrss_entries,ttrss_user_entries
4787 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4788
4789 if ($result) {
4790
4791 $line = db_fetch_assoc($result);
4792
4793 if ($line["icon_url"]) {
4794 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4795 } else {
4796 $feed_icon = "&nbsp;";
4797 }
4798
4799 $num_comments = $line["num_comments"];
4800 $entry_comments = "";
4801
4802 if ($num_comments > 0) {
4803 if ($line["comments"]) {
4804 $comments_url = $line["comments"];
4805 } else {
4806 $comments_url = $line["link"];
4807 }
4808 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4809 } else {
4810 if ($line["comments"] && $line["link"] != $line["comments"]) {
4811 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4812 }
4813 }
4814
4815 if ($zoom_mode) {
4816 header("Content-Type: text/html");
4817 print "<html><head>
4818 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4819 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4820 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4821 </head><body>";
4822 }
4823
4824
4825 print "<div class=\"postReply\">";
4826 print "<div class=\"postHeader\">";
4827
4828 $entry_author = $line["author"];
4829
4830 if ($entry_author) {
4831 $entry_author = __(" - ") . $entry_author;
4832 }
4833
4834 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4835 false, true);
4836
4837 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4838
4839 if ($line["link"]) {
4840 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4841 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4842 } else {
4843 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4844 }
4845
4846 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4847
4848 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4849
4850 print "<div style='float : right'>
4851 <img src='".theme_image($link, 'images/tag.png')."'
4852 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4853
4854 if (!$zoom_mode) {
4855 print "<span id=\"ATSTR-$id\">$tags_str</span>
4856 <a title=\"".__('Edit tags for this article')."\"
4857 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4858
4859 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4860 class='tagsPic' style=\"cursor : pointer\"
4861 onclick=\"zoomToArticle($id)\"
4862 alt='Zoom' title='".__('Show article summary in new window')."'>";
4863
4864 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4865
4866 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4867 class='tagsPic' style=\"cursor : pointer\"
4868 onclick=\"publishWithNote($id, '$note_escaped')\"
4869 alt='PubNote' title='".__('Publish article with a note')."'>";
4870
4871 if (DIGEST_ENABLE) {
4872 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4873 class='tagsPic' style=\"cursor : pointer\"
4874 onclick=\"emailArticle($id)\"
4875 alt='Zoom' title='".__('Forward by email')."'>";
4876 }
4877
4878 } else {
4879 $tags_str = strip_tags($tags_str);
4880 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4881 }
4882 print "</div>";
4883 print "<div clear='both'>$entry_comments</div>";
4884
4885 if ($line["orig_feed_id"]) {
4886
4887 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4888 WHERE id = ".$line["orig_feed_id"]);
4889
4890 if (db_num_rows($tmp_result) != 0) {
4891
4892 print "<div clear='both'>";
4893 print __("Originally from:");
4894
4895 print "&nbsp;";
4896
4897 $tmp_line = db_fetch_assoc($tmp_result);
4898
4899 print "<a target='_blank'
4900 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4901 $tmp_line['title'] . "</a>";
4902
4903 print "&nbsp;";
4904
4905 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4906 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4907
4908 print "</div>";
4909 }
4910 }
4911
4912 print "</div>";
4913
4914 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4915
4916 print "<div class=\"postContent\">";
4917
4918 $article_content = sanitize_rss($link, $line["content"]);
4919
4920 print "<div id=\"POSTNOTE-$id\">";
4921 if ($line['note']) {
4922 print format_article_note($id, $line['note']);
4923 }
4924 print "</div>";
4925
4926 print $article_content;
4927
4928 // $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4929 // post_id = '$id' AND content_url != ''");
4930
4931 $result = get_article_enclosures($link, $id);
4932
4933 // if (db_num_rows($result) > 0) {
4934
4935 if (count($result) > 0) {
4936
4937 $entries_html = array();
4938 $entries = array();
4939
4940 //while ($line = db_fetch_assoc($result)) {
4941 foreach ($result as $line) {
4942
4943 $url = $line["content_url"];
4944 $ctype = $line["content_type"];
4945
4946 if (!$ctype) $ctype = __("unknown type");
4947
4948 $filename = substr($url, strrpos($url, "/")+1);
4949
4950 $entry = format_inline_player($link, $url, $ctype);
4951
4952 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4953 $filename . " (" . $ctype . ")" . "</a>";
4954
4955 array_push($entries_html, $entry);
4956
4957 $entry = array();
4958
4959 $entry["type"] = $ctype;
4960 $entry["filename"] = $filename;
4961 $entry["url"] = $url;
4962
4963 array_push($entries, $entry);
4964 }
4965
4966 print "<div class=\"postEnclosures\">";
4967
4968 if (!get_pref($link, "STRIP_IMAGES")) {
4969 if ($always_display_enclosures ||
4970 !preg_match("/<img/i", $article_content)) {
4971
4972 foreach ($entries as $entry) {
4973
4974 if (preg_match("/image/", $entry["type"]) ||
4975 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
4976
4977 print "<p><img
4978 alt=\"".htmlspecialchars($entry["filename"])."\"
4979 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
4980 }
4981 }
4982 }
4983 }
4984
4985 if (db_num_rows($result) == 1) {
4986 print __("Attachment:") . " ";
4987 } else {
4988 print __("Attachments:") . " ";
4989 }
4990
4991 print join(", ", $entries_html);
4992
4993 print "</div>";
4994 }
4995
4996 print "</div>";
4997
4998 print "</div>";
4999
5000 }
5001
5002 if (!$zoom_mode) {
5003 print "]]></article>";
5004 } else {
5005 print "
5006 <div style=\"text-align : center\">
5007 <button onclick=\"return window.close()\">".
5008 __("Close this window")."</button></div>";
5009 print "</body></html>";
5010
5011 }
5012
5013 }
5014
5015 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
5016 $next_unread_feed, $offset, $vgr_last_feed = false,
5017 $override_order = false) {
5018
5019 $disable_cache = false;
5020
5021 $timing_info = getmicrotime();
5022
5023 $topmost_article_ids = array();
5024
5025 if (!$offset) {
5026 $offset = 0;
5027 }
5028
5029 if ($subop == "undefined") $subop = "";
5030
5031 $subop_split = split(":", $subop);
5032
5033 if ($subop == "CatchupSelected") {
5034 $ids = split(",", db_escape_string($_REQUEST["ids"]));
5035 $cmode = sprintf("%d", $_REQUEST["cmode"]);
5036
5037 catchupArticlesById($link, $ids, $cmode);
5038 }
5039
5040 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
5041 update_generic_feed($link, $feed, $cat_view, true);
5042 }
5043
5044 if ($subop == "MarkAllRead") {
5045 catchup_feed($link, $feed, $cat_view);
5046
5047 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5048 if ($next_unread_feed) {
5049 $feed = $next_unread_feed;
5050 }
5051 }
5052 }
5053
5054 if ($subop_split[0] == "MarkAllReadGR") {
5055 catchup_feed($link, $subop_split[1], false);
5056 }
5057
5058 // FIXME: might break tag display?
5059
5060 if ($feed > 0 && !$cat_view) {
5061 $result = db_query($link,
5062 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5063
5064 if (db_num_rows($result) == 0) {
5065 print "<div align='center'>".__('Feed not found.')."</div>";
5066 return;
5067 }
5068 }
5069
5070 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5071
5072 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5073 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5074
5075 if (db_num_rows($result) == 1) {
5076 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5077 } else {
5078 $rtl_content = false;
5079 }
5080
5081 if ($rtl_content) {
5082 $rtl_tag = "dir=\"RTL\"";
5083 } else {
5084 $rtl_tag = "";
5085 }
5086 } else {
5087 $rtl_tag = "";
5088 $rtl_content = false;
5089 }
5090
5091 /// START /////////////////////////////////////////////////////////////////////////////////
5092
5093 @$search = db_escape_string($_REQUEST["query"]);
5094
5095 if ($search) {
5096 $disable_cache = true;
5097 }
5098
5099 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5100 @$match_on = db_escape_string($_REQUEST["match_on"]);
5101
5102 if (!$match_on) {
5103 $match_on = "both";
5104 }
5105
5106 $real_offset = $offset * $limit;
5107
5108 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5109
5110 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5111 $search, $search_mode, $match_on, $override_order, $real_offset);
5112
5113 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5114
5115 $result = $qfh_ret[0];
5116 $feed_title = $qfh_ret[1];
5117 $feed_site_url = $qfh_ret[2];
5118 $last_error = $qfh_ret[3];
5119
5120 $vgroup_last_feed = $vgr_last_feed;
5121
5122 /* if ($feed == -2) {
5123 $feed_site_url = article_publish_url($link);
5124 } */
5125
5126 /// STOP //////////////////////////////////////////////////////////////////////////////////
5127
5128 if (!$offset) {
5129 print "<div id=\"headlinesContainer\" $rtl_tag>";
5130
5131 if (!$result) {
5132 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5133 return;
5134 }
5135
5136 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5137 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5138
5139 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5140 }
5141
5142 $headlines_count = db_num_rows($result);
5143
5144 if (db_num_rows($result) > 0) {
5145
5146 # print "\{$offset}";
5147
5148 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5149 print "<table class=\"headlinesList\" id=\"headlinesList\"
5150 cellspacing=\"0\">";
5151 }
5152
5153 $lnum = $limit*$offset;
5154
5155 error_reporting (DEFAULT_ERROR_LEVEL);
5156
5157 $num_unread = 0;
5158 $cur_feed_title = '';
5159
5160 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5161
5162 while ($line = db_fetch_assoc($result)) {
5163
5164 $class = ($lnum % 2) ? "even" : "odd";
5165
5166 $id = $line["id"];
5167 $feed_id = $line["feed_id"];
5168
5169 $labels = get_article_labels($link, $id);
5170
5171 $labels_str = "<span id=\"HLLCTR-$id\">";
5172 $labels_str .= format_article_labels($labels, $id);
5173 $labels_str .= "</span>";
5174
5175 if (count($topmost_article_ids) < 5) {
5176 array_push($topmost_article_ids, $id);
5177 }
5178
5179 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5180
5181 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5182 theme_image($link, 'images/updated.png')."\"
5183 alt=\"Updated\">";
5184 } else {
5185 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5186 alt=\"Updated\">";
5187 }
5188
5189 if (sql_bool_to_bool($line["unread"]) &&
5190 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5191
5192 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5193 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5194 }
5195
5196 if ($line["unread"] == "t" || $line["unread"] == "1") {
5197 $class .= "Unread";
5198 ++$num_unread;
5199 $is_unread = true;
5200 } else {
5201 $is_unread = false;
5202 }
5203
5204 if ($line["marked"] == "t" || $line["marked"] == "1") {
5205 $marked_pic = "<img id=\"FMPIC-$id\"
5206 src=\"".theme_image($link, 'images/mark_set.png')."\"
5207 class=\"markedPic\" alt=\"Unstar article\"
5208 onclick='javascript:tMark($id)'>";
5209 } else {
5210 $marked_pic = "<img id=\"FMPIC-$id\"
5211 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5212 class=\"markedPic\" alt=\"Star article\"
5213 onclick='javascript:tMark($id)'>";
5214 }
5215
5216 if ($line["published"] == "t" || $line["published"] == "1") {
5217 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5218 'images/pub_set.png')."\"
5219 class=\"markedPic\"
5220 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5221 } else {
5222 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5223 'images/pub_unset.png')."\"
5224 class=\"markedPic\"
5225 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5226 }
5227
5228 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5229 # $line["title"] . "</a>";
5230
5231 # $content_link = "<a
5232 # href=\"" . htmlspecialchars($line["link"]) . "\"
5233 # onclick=\"view($id,$feed_id);\">" .
5234 # $line["title"] . "</a>";
5235
5236 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5237 # $line["title"] . "</a>";
5238
5239 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5240
5241 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5242 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5243 100);
5244 }
5245
5246 $score = $line["score"];
5247
5248 $score_pic = theme_image($link,
5249 "images/" . get_score_pic($score));
5250
5251 /* $score_title = __("(Click to change)");
5252 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5253 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5254
5255 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5256 title=\"$score\">";
5257
5258 if ($score > 500) {
5259 $hlc_suffix = "H";
5260 } else if ($score < -100) {
5261 $hlc_suffix = "L";
5262 } else {
5263 $hlc_suffix = "";
5264 }
5265
5266 $entry_author = $line["author"];
5267
5268 if ($entry_author) {
5269 $entry_author = " - $entry_author";
5270 }
5271
5272 $has_feed_icon = feed_has_icon($feed_id);
5273
5274 if ($has_feed_icon) {
5275 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5276 } else {
5277 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5278 $feed_icon_img = "";
5279 }
5280
5281 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5282
5283 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5284 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5285
5286 $cur_feed_title = $line["feed_title"];
5287 $vgroup_last_feed = $feed_id;
5288
5289 $cur_feed_title = htmlspecialchars($cur_feed_title);
5290
5291 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5292
5293 print "<tr class='feedTitle'><td colspan='7'>".
5294 "<div style=\"float : right\">$feed_icon_img</div>".
5295 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5296 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5297 }
5298 }
5299
5300 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5301 onmouseout='postMouseOut($id)'";
5302
5303 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5304
5305 print "<td class='hlUpdPic'>$update_pic</td>";
5306
5307 print "<td class='hlSelectRow'>
5308 <input type=\"checkbox\" onclick=\"tSR(this)\"
5309 id=\"RCHK-$id\">
5310 </td>";
5311
5312 print "<td class='hlMarkedPic'>$marked_pic</td>";
5313 print "<td class='hlMarkedPic'>$published_pic</td>";
5314
5315 # if ($line["feed_title"]) {
5316 # print "<td class='hlContent'>$content_link</td>";
5317 # print "<td class='hlFeed'>
5318 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5319 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5320 # } else {
5321
5322 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5323
5324 print "<a id=\"RTITLE-$id\"
5325 href=\"" . htmlspecialchars($line["link"]) . "\"
5326 onclick=\"return false\">" .
5327 $line["title"];
5328
5329 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5330 if ($content_preview) {
5331 print "<span class=\"contentPreview\"> - $content_preview</span>";
5332 }
5333 }
5334
5335 print "</a>";
5336
5337 print $labels_str;
5338
5339 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5340 # $line["feed_title"]."</a>
5341
5342 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5343 if (@$line["feed_title"]) {
5344 print "<span class=\"hlFeed\">
5345 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5346 $line["feed_title"]."</a>)
5347 </span>";
5348 }
5349 }
5350
5351 // print "<img id='HLL-$id' class='hlLoading'
5352 // src='images/indicator_tiny.gif' style='display : none'>";
5353
5354 print "</td>";
5355
5356 # }
5357
5358 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5359
5360 print "<td class='hlMarkedPic'>$score_pic</td>";
5361
5362 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5363 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5364 }
5365
5366 print "</tr>";
5367
5368 } else {
5369
5370 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5371 if ($feed_id != $vgroup_last_feed) {
5372
5373 $cur_feed_title = $line["feed_title"];
5374 $vgroup_last_feed = $feed_id;
5375
5376 $cur_feed_title = htmlspecialchars($cur_feed_title);
5377
5378 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5379
5380 $has_feed_icon = feed_has_icon($feed_id);
5381
5382 if ($has_feed_icon) {
5383 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5384 } else {
5385 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5386 }
5387
5388 print "<div class='cdmFeedTitle'>".
5389 "<div style=\"float : right\">$feed_icon_img</div>".
5390 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5391 $line["feed_title"]."</a> $vf_catchup_link</div>";
5392 }
5393 }
5394
5395 if ($is_unread) {
5396 $add_class = "Unread";
5397 } else {
5398 $add_class = "";
5399 }
5400
5401 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5402 $show_excerpt = false;
5403
5404 if ($expand_cdm && $score >= -100) {
5405 $cdm_cstyle = "";
5406 $show_excerpt = false;
5407 } else {
5408 $cdm_cstyle = "style=\"display : none\"";
5409 $show_excerpt = true;
5410 }
5411
5412 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5413 onmouseout='postMouseOut($id)'";
5414
5415 print "<div class=\"cdmArticle$add_class\"
5416 id=\"RROW-$id\"
5417 $mouseover_attrs'>";
5418
5419 print "<div class=\"cdmHeader\">";
5420
5421 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5422 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5423 }
5424
5425 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5426 </div>";
5427
5428 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5429 onclick=\"javascript:toggleUnread($id, 0)\"
5430 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5431 ";
5432
5433 print $entry_author;
5434
5435 /* if (!$expand_cdm || $score < -100) {
5436 print "&nbsp;<a id=\"CICH-$id\"
5437 href=\"javascript:cdmExpandArticle($id)\">
5438 (".__('Show article').")</a>";
5439 } */
5440
5441 print $labels_str;
5442
5443 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5444 if ($line["feed_title"]) {
5445 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5446 }
5447 }
5448
5449 print "</span></div>";
5450
5451 if ($show_excerpt) {
5452 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5453 onclick=\"cdmExpandArticle($id)\"
5454 title=\"".__('Click to expand article')."\">";
5455
5456 $content_preview = trim(truncate_string(strip_tags($line["content_preview"]), 100));
5457
5458 if (strlen($content_preview) != 0) {
5459 print $content_preview;
5460 } else {
5461 print __('Click to expand article');
5462 }
5463 print "</div>";
5464 }
5465
5466 print "<div class=\"cdmContent\"
5467 onclick=\"cdmClicked($id)\"
5468 id=\"CICD-$id\" $cdm_cstyle>";
5469
5470 if ($line["orig_feed_id"]) {
5471
5472 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5473 WHERE id = ".$line["orig_feed_id"]);
5474
5475 if (db_num_rows($tmp_result) != 0) {
5476
5477 print "<div clear='both'>";
5478 print __("Originally from:");
5479
5480 print "&nbsp;";
5481
5482 $tmp_line = db_fetch_assoc($tmp_result);
5483
5484 print "<a target='_blank'
5485 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5486 $tmp_line['title'] . "</a>";
5487
5488 print "&nbsp;";
5489
5490 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5491 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5492
5493 print "</div>";
5494 }
5495 }
5496
5497 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5498
5499 print "<div id=\"POSTNOTE-$id\">";
5500 if ($line['note']) {
5501 print format_article_note($id, $line['note']);
5502 }
5503 print "</div>";
5504
5505 print sanitize_rss($link, $line["content_preview"]);
5506
5507 $article_content = $line["content_preview"];
5508
5509 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5510 post_id = '$id' AND content_url != ''");
5511
5512 if (db_num_rows($e_result) > 0) {
5513
5514 $entries_html = array();
5515 $entries = array();
5516
5517 while ($e_line = db_fetch_assoc($e_result)) {
5518
5519 $url = $e_line["content_url"];
5520 $ctype = $e_line["content_type"];
5521 if (!$ctype) $ctype = __("unknown type");
5522
5523 $filename = substr($url, strrpos($url, "/")+1);
5524
5525 $entry = format_inline_player($link, $url, $ctype);
5526
5527 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5528 $filename . " (" . $ctype . ")" . "</a>";
5529
5530 array_push($entries_html, $entry);
5531
5532 $entry = array();
5533
5534 $entry["type"] = $ctype;
5535 $entry["filename"] = $filename;
5536 $entry["url"] = $url;
5537
5538 array_push($entries, $entry);
5539 }
5540
5541 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5542 ttrss_feeds WHERE id = ".
5543 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5544 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5545
5546 $always_display_enclosures = db_fetch_result($tmp_result, 0, "always_display_enclosures");
5547
5548 if (!get_pref($link, "STRIP_IMAGES")) {
5549 if ($always_display_enclosures ||
5550 !preg_match("/img/i", $article_content)) {
5551
5552 foreach ($entries as $entry) {
5553 if (preg_match("/image/", $entry["type"]) ||
5554 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
5555 print "<p><img
5556 alt=\"".htmlspecialchars($entry["filename"])."\"
5557 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5558 }
5559 }
5560 }
5561 }
5562
5563 print "<div class=\"cdmEnclosures\">";
5564
5565 if (db_num_rows($e_result) == 1) {
5566 print __("Attachment:") . " ";
5567 } else {
5568 print __("Attachments:") . " ";
5569 }
5570
5571 print join(", ", $entries_html);
5572
5573 print "</div>";
5574 }
5575
5576
5577 print "<br clear='both'>";
5578 // print "</div>";
5579
5580 /* if (!$expand_cdm) {
5581 print "<a id=\"CICH-$id\"
5582 href=\"javascript:cdmExpandArticle($id)\">
5583 Show article</a>";
5584 } */
5585
5586 print "</div>";
5587
5588 print "<div class=\"cdmFooter\"><span class='s0'>";
5589
5590 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5591
5592 print __("Select:").
5593 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5594 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5595
5596 print "</span><span class='s1'>$marked_pic&nbsp;";
5597 print "$published_pic&nbsp;";
5598 print "<img src=\"images/art-zoom.png\" class='tagsPic'
5599 onclick=\"zoomToArticle($id)\"
5600 style=\"cursor : pointer\"
5601 alt='Zoom'
5602 title='".__('Show article summary in new window')."'>&nbsp;";
5603
5604 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5605
5606 print "<img src=\"images/art-pub-note.png\" class='tagsPic'
5607 style=\"cursor : pointer\" style=\"cursor : pointer\"
5608 onclick=\"publishWithNote($id, '$note_escaped')\"
5609 alt='PubNote' title='".__('Publish article with a note')."'>";
5610
5611 print "</span>";
5612
5613 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5614
5615 print "<span class='s1'>
5616 <img class='tagsPic' src='".theme_image($link,
5617 'images/tag.png')."' alt='Tags' title='Tags'>
5618 <span id=\"ATSTR-$id\">$tags_str</span>
5619 <a title=\"".__('Edit tags for this article')."\"
5620 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5621
5622 print "</span>";
5623
5624 print "<span class='s2'><a class=\"cdmToggleLink\"
5625 href=\"javascript:toggleUnread($id)\">
5626 ".__('toggle unread')."</a></span>";
5627
5628 print "</div>";
5629 print "</div>";
5630
5631 }
5632
5633 ++$lnum;
5634 }
5635
5636 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5637 print "</table>";
5638 }
5639
5640 } else {
5641 $message = "";
5642
5643 switch ($view_mode) {
5644 case "unread":
5645 $message = __("No unread articles found to display.");
5646 break;
5647 case "updated":
5648 $message = __("No updated articles found to display.");
5649 break;
5650 case "marked":
5651 $message = __("No starred articles found to display.");
5652 break;
5653 default:
5654 if ($feed < -10) {
5655 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5656 } else {
5657 $message = __("No articles found to display.");
5658 }
5659 }
5660
5661 if (!$offset) print "<div class='whiteBox'>$message</div>";
5662 }
5663
5664 if (!$offset) {
5665 print "</div>";
5666 print "</div>";
5667 }
5668
5669 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5670 }
5671
5672 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5673
5674 function printTagCloud($link) {
5675
5676 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5677 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5678 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5679
5680 $result = db_query($link, $query);
5681
5682 $tags = array();
5683
5684 while ($line = db_fetch_assoc($result)) {
5685 $tags[$line["tag_name"]] = $line["count"];
5686 }
5687
5688 ksort($tags);
5689
5690 $max_size = 32; // max font size in pixels
5691 $min_size = 11; // min font size in pixels
5692
5693 // largest and smallest array values
5694 $max_qty = max(array_values($tags));
5695 $min_qty = min(array_values($tags));
5696
5697 // find the range of values
5698 $spread = $max_qty - $min_qty;
5699 if ($spread == 0) { // we don't want to divide by zero
5700 $spread = 1;
5701 }
5702
5703 // set the font-size increment
5704 $step = ($max_size - $min_size) / ($spread);
5705
5706 // loop through the tag array
5707 foreach ($tags as $key => $value) {
5708 // calculate font-size
5709 // find the $value in excess of $min_qty
5710 // multiply by the font-size increment ($size)
5711 // and add the $min_size set above
5712 $size = round($min_size + (($value - $min_qty) * $step));
5713
5714 $key_escaped = str_replace("'", "\\'", $key);
5715
5716 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5717 $size . "px\" title=\"$value articles tagged with " .
5718 $key . '">' . $key . '</a> ';
5719 }
5720 }
5721
5722 function print_checkpoint($n, $s) {
5723 $ts = getmicrotime();
5724 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5725 return $ts;
5726 }
5727
5728 function sanitize_tag($tag) {
5729 $tag = trim($tag);
5730
5731 $tag = mb_strtolower($tag, 'utf-8');
5732
5733 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5734
5735 // $tag = str_replace('"', "", $tag);
5736 // $tag = str_replace("+", " ", $tag);
5737 $tag = str_replace("technorati tag: ", "", $tag);
5738
5739 return $tag;
5740 }
5741
5742 function get_self_url_prefix() {
5743
5744 $url_path = "";
5745
5746 if ($_SERVER['HTTPS'] != "on") {
5747 $url_path = "http://";
5748 } else {
5749 $url_path = "https://";
5750 }
5751
5752 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5753
5754 return $url_path;
5755
5756 }
5757 function opml_publish_url($link){
5758
5759 $url_path = get_self_url_prefix();
5760 $url_path .= "/opml.php?op=publish&key=" .
5761 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5762
5763 return $url_path;
5764 }
5765
5766 /**
5767 * Purge a feed contents, marked articles excepted.
5768 *
5769 * @param mixed $link The database connection.
5770 * @param integer $id The id of the feed to purge.
5771 * @return void
5772 */
5773 function clear_feed_articles($link, $id) {
5774
5775 if ($id != 0) {
5776 $result = db_query($link, "DELETE FROM ttrss_user_entries
5777 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5778 } else {
5779 $result = db_query($link, "DELETE FROM ttrss_user_entries
5780 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5781 }
5782
5783 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5784 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5785
5786 ccache_update($link, $id, $_SESSION['uid']);
5787 } // function clear_feed_articles
5788
5789 /**
5790 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5791 *
5792 * @return string The Mozilla Firefox feed adding URL.
5793 */
5794 function add_feed_url() {
5795 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5796 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5797 return $url_path;
5798 } // function add_feed_url
5799
5800 /**
5801 * Encrypt a password in SHA1.
5802 *
5803 * @param string $pass The password to encrypt.
5804 * @param string $login A optionnal login.
5805 * @return string The encrypted password.
5806 */
5807 function encrypt_password($pass, $login = '') {
5808 if ($login) {
5809 return "SHA1X:" . sha1("$login:$pass");
5810 } else {
5811 return "SHA1:" . sha1($pass);
5812 }
5813 } // function encrypt_password
5814
5815 /**
5816 * Update a feed batch.
5817 * Used by daemons to update n feeds by run.
5818 * Only update feed needing a update, and not being processed
5819 * by another process.
5820 *
5821 * @param mixed $link Database link
5822 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5823 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5824 * @param boolean $debug Set to false to disable debug output. Default to true.
5825 * @return void
5826 */
5827 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5828 // Process all other feeds using last_updated and interval parameters
5829
5830 // Test if the user has loggued in recently. If not, it does not update its feeds.
5831 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5832 if (DB_TYPE == "pgsql") {
5833 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5834 } else {
5835 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5836 }
5837 } else {
5838 $login_thresh_qpart = "";
5839 }
5840
5841 // Test if the feed need a update (update interval exceded).
5842 if (DB_TYPE == "pgsql") {
5843 $update_limit_qpart = "AND ((
5844 ttrss_feeds.update_interval = 0
5845 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5846 ) OR (
5847 ttrss_feeds.update_interval > 0
5848 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5849 ) OR ttrss_feeds.last_updated IS NULL)";
5850 } else {
5851 $update_limit_qpart = "AND ((
5852 ttrss_feeds.update_interval = 0
5853 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5854 ) OR (
5855 ttrss_feeds.update_interval > 0
5856 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5857 ) OR ttrss_feeds.last_updated IS NULL)";
5858 }
5859
5860 // Test if feed is currently being updated by another process.
5861 if (DB_TYPE == "pgsql") {
5862 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5863 } else {
5864 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5865 }
5866
5867 // Test if there is a limit to number of updated feeds
5868 $query_limit = "";
5869 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5870
5871 $random_qpart = sql_random_function();
5872
5873 // We search for feed needing update.
5874 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5875 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5876 ttrss_feeds.update_interval
5877 FROM
5878 ttrss_feeds, ttrss_users, ttrss_user_prefs
5879 WHERE
5880 ttrss_feeds.owner_uid = ttrss_users.id
5881 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5882 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5883 $login_thresh_qpart $update_limit_qpart
5884 $updstart_thresh_qpart
5885 ORDER BY $random_qpart $query_limit");
5886
5887 $user_prefs_cache = array();
5888
5889 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5890
5891 // Here is a little cache magic in order to minimize risk of double feed updates.
5892 $feeds_to_update = array();
5893 while ($line = db_fetch_assoc($result)) {
5894 $feeds_to_update[$line['id']] = $line;
5895 }
5896
5897 // We update the feed last update started date before anything else.
5898 // There is no lag due to feed contents downloads
5899 // It prevent an other process to update the same feed.
5900 $feed_ids = array_keys($feeds_to_update);
5901 if($feed_ids) {
5902 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5903 WHERE id IN (%s)", implode(',', $feed_ids)));
5904 }
5905
5906 // For each feed, we call the feed update function.
5907 while ($line = array_pop($feeds_to_update)) {
5908
5909 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5910
5911 update_rss_feed($link, $line["id"], true);
5912
5913 sleep(1); // prevent flood (FIXME make this an option?)
5914 }
5915
5916 // Send feed digests by email if needed.
5917 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5918
5919 purge_orphans($link);
5920
5921 } // function update_daemon_common
5922
5923 function sanitize_article_content($text) {
5924 # we don't support CDATA sections in articles, they break our own escaping
5925 $text = preg_replace("/\[\[CDATA/", "", $text);
5926 $text = preg_replace("/\]\]\>/", "", $text);
5927 return $text;
5928 }
5929
5930 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5931 $filters = array();
5932
5933 global $memcache;
5934
5935 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5936
5937 if ($memcache && $obj = $memcache->get($obj_id)) {
5938
5939 return $obj;
5940
5941 } else {
5942
5943 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5944
5945 $result = db_query($link, "SELECT reg_exp,
5946 ttrss_filter_types.name AS name,
5947 ttrss_filter_actions.name AS action,
5948 inverse,
5949 action_param,
5950 filter_param
5951 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5952 enabled = true AND
5953 $ftype_query_part
5954 owner_uid = $owner_uid AND
5955 ttrss_filter_types.id = filter_type AND
5956 ttrss_filter_actions.id = action_id AND
5957 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5958
5959 while ($line = db_fetch_assoc($result)) {
5960 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5961 $filter["reg_exp"] = $line["reg_exp"];
5962 $filter["action"] = $line["action"];
5963 $filter["action_param"] = $line["action_param"];
5964 $filter["filter_param"] = $line["filter_param"];
5965 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5966
5967 array_push($filters[$line["name"]], $filter);
5968 }
5969
5970 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5971
5972 return $filters;
5973 }
5974 }
5975
5976 function get_score_pic($score) {
5977 if ($score > 100) {
5978 return "score_high.png";
5979 } else if ($score > 0) {
5980 return "score_half_high.png";
5981 } else if ($score < -100) {
5982 return "score_low.png";
5983 } else if ($score < 0) {
5984 return "score_half_low.png";
5985 } else {
5986 return "score_neutral.png";
5987 }
5988 }
5989
5990 function rounded_table_start($classname, $header = "&nbsp;") {
5991 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5992 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5993 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5994 }
5995
5996 function rounded_table_end($footer = "&nbsp;") {
5997 print "</td><td class='right'>&nbsp;</td></tr>";
5998 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5999 print "</table>";
6000 }
6001
6002 function feed_has_icon($id) {
6003 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
6004 }
6005
6006 function init_connection($link) {
6007 if (DB_TYPE == "pgsql") {
6008 pg_query($link, "set client_encoding = 'UTF-8'");
6009 pg_set_client_encoding("UNICODE");
6010 pg_query($link, "set datestyle = 'ISO, european'");
6011 pg_query($link, "set TIME ZONE 0");
6012 } else {
6013 db_query($link, "SET time_zone = '+0:0'");
6014
6015 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
6016 db_query($link, "SET NAMES " . MYSQL_CHARSET);
6017 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
6018 }
6019 }
6020 }
6021
6022 function update_feedbrowser_cache($link) {
6023
6024 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
6025 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
6026 WHERE tf.feed_url = ttrss_feeds.feed_url
6027 AND (private IS true OR feed_url LIKE '%:%@%/%'))
6028 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
6029
6030 db_query($link, "BEGIN");
6031
6032 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
6033
6034 $count = 0;
6035
6036 while ($line = db_fetch_assoc($result)) {
6037 $subscribers = db_escape_string($line["subscribers"]);
6038 $feed_url = db_escape_string($line["feed_url"]);
6039 $title = db_escape_string($line["title"]);
6040
6041 $tmp_result = db_query($link, "SELECT subscribers FROM
6042 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
6043
6044 if (db_num_rows($tmp_result) == 0) {
6045
6046 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
6047 (feed_url, title, subscribers) VALUES ('$feed_url',
6048 '$title', '$subscribers')");
6049
6050 ++$count;
6051
6052 }
6053
6054 }
6055
6056 db_query($link, "COMMIT");
6057
6058 return $count;
6059
6060 }
6061
6062 function ccache_zero($link, $feed_id, $owner_uid) {
6063 db_query($link, "UPDATE ttrss_counters_cache SET
6064 value = 0, updated = NOW() WHERE
6065 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6066 }
6067
6068 function ccache_zero_all($link, $owner_uid) {
6069 db_query($link, "UPDATE ttrss_counters_cache SET
6070 value = 0 WHERE owner_uid = '$owner_uid'");
6071
6072 db_query($link, "UPDATE ttrss_cat_counters_cache SET
6073 value = 0 WHERE owner_uid = '$owner_uid'");
6074 }
6075
6076 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
6077
6078 if (!$is_cat) {
6079 $table = "ttrss_counters_cache";
6080 } else {
6081 $table = "ttrss_cat_counters_cache";
6082 }
6083
6084 db_query($link, "DELETE FROM $table WHERE
6085 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6086
6087 }
6088
6089 function ccache_update_all($link, $owner_uid) {
6090
6091 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
6092
6093 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6094 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6095
6096 while ($line = db_fetch_assoc($result)) {
6097 ccache_update($link, $line["feed_id"], $owner_uid, true);
6098 }
6099
6100 /* We have to manually include category 0 */
6101
6102 ccache_update($link, 0, $owner_uid, true);
6103
6104 } else {
6105 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6106 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6107
6108 while ($line = db_fetch_assoc($result)) {
6109 print ccache_update($link, $line["feed_id"], $owner_uid);
6110
6111 }
6112
6113 }
6114 }
6115
6116 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6117 $no_update = false) {
6118
6119 if (!is_numeric($feed_id)) return;
6120
6121 if (!$is_cat) {
6122 $table = "ttrss_counters_cache";
6123 if ($feed_id > 0) {
6124 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6125 WHERE id = '$feed_id'");
6126 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6127 }
6128 } else {
6129 $table = "ttrss_cat_counters_cache";
6130 }
6131
6132 if (DB_TYPE == "pgsql") {
6133 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6134 } else if (DB_TYPE == "mysql") {
6135 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6136 }
6137
6138 $result = db_query($link, "SELECT value FROM $table
6139 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6140 LIMIT 1");
6141
6142 if (db_num_rows($result) == 1) {
6143 return db_fetch_result($result, 0, "value");
6144 } else {
6145 if ($no_update) {
6146 return -1;
6147 } else {
6148 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6149 }
6150 }
6151
6152 }
6153
6154 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6155 $update_pcat = true) {
6156
6157 if (!is_numeric($feed_id)) return;
6158
6159 if (!$is_cat && $feed_id > 0) {
6160 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6161 WHERE id = '$feed_id'");
6162 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6163 }
6164
6165 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6166
6167 /* When updating a label, all we need to do is recalculate feed counters
6168 * because labels are not cached */
6169
6170 if ($feed_id < 0) {
6171 ccache_update_all($link, $owner_uid);
6172 return;
6173 }
6174
6175 if (!$is_cat) {
6176 $table = "ttrss_counters_cache";
6177 } else {
6178 $table = "ttrss_cat_counters_cache";
6179 }
6180
6181 if ($is_cat && $feed_id >= 0) {
6182 if ($feed_id != 0) {
6183 $cat_qpart = "cat_id = '$feed_id'";
6184 } else {
6185 $cat_qpart = "cat_id IS NULL";
6186 }
6187
6188 /* Recalculate counters for child feeds */
6189
6190 $result = db_query($link, "SELECT id FROM ttrss_feeds
6191 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6192
6193 while ($line = db_fetch_assoc($result)) {
6194 ccache_update($link, $line["id"], $owner_uid, false, false);
6195 }
6196
6197 $result = db_query($link, "SELECT SUM(value) AS sv
6198 FROM ttrss_counters_cache, ttrss_feeds
6199 WHERE id = feed_id AND $cat_qpart AND
6200 ttrss_feeds.owner_uid = '$owner_uid'");
6201
6202 $unread = (int) db_fetch_result($result, 0, "sv");
6203
6204 } else {
6205 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6206 }
6207
6208 db_query($link, "BEGIN");
6209
6210 $result = db_query($link, "SELECT feed_id FROM $table
6211 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6212
6213 if (db_num_rows($result) == 1) {
6214 db_query($link, "UPDATE $table SET
6215 value = '$unread', updated = NOW() WHERE
6216 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6217
6218 } else {
6219 db_query($link, "INSERT INTO $table
6220 (feed_id, value, owner_uid, updated)
6221 VALUES
6222 ($feed_id, $unread, $owner_uid, NOW())");
6223 }
6224
6225 db_query($link, "COMMIT");
6226
6227 if ($feed_id > 0 && $prev_unread != $unread) {
6228
6229 if (!$is_cat) {
6230
6231 /* Update parent category */
6232
6233 if ($update_pcat) {
6234
6235 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6236 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6237
6238 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6239
6240 ccache_update($link, $cat_id, $owner_uid, true);
6241
6242 }
6243 }
6244 } else if ($feed_id < 0) {
6245 ccache_update_all($link, $owner_uid);
6246 }
6247
6248 return $unread;
6249 }
6250
6251 function label_find_id($link, $label, $owner_uid) {
6252 $result = db_query($link,
6253 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6254 AND owner_uid = '$owner_uid' LIMIT 1");
6255
6256 if (db_num_rows($result) == 1) {
6257 return db_fetch_result($result, 0, "id");
6258 } else {
6259 return 0;
6260 }
6261 }
6262
6263 function get_article_labels($link, $id) {
6264 global $memcache;
6265
6266 $result = db_query($link,
6267 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6268 FROM ttrss_labels2, ttrss_user_labels2
6269 WHERE id = label_id
6270 AND article_id = '$id'
6271 AND owner_uid = ".$_SESSION["uid"] . "
6272 ORDER BY caption");
6273
6274 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6275
6276 $rv = array();
6277
6278 if ($memcache && $obj = $memcache->get($obj_id)) {
6279 return $obj;
6280 } else {
6281 while ($line = db_fetch_assoc($result)) {
6282 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6283 $line["bg_color"]);
6284 array_push($rv, $rk);
6285 }
6286 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6287 }
6288
6289 return $rv;
6290 }
6291
6292
6293 function label_find_caption($link, $label, $owner_uid) {
6294 $result = db_query($link,
6295 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6296 AND owner_uid = '$owner_uid' LIMIT 1");
6297
6298 if (db_num_rows($result) == 1) {
6299 return db_fetch_result($result, 0, "caption");
6300 } else {
6301 return "";
6302 }
6303 }
6304
6305 function label_remove_article($link, $id, $label, $owner_uid) {
6306
6307 $label_id = label_find_id($link, $label, $owner_uid);
6308
6309 if (!$label_id) return;
6310
6311 $result = db_query($link,
6312 "DELETE FROM ttrss_user_labels2
6313 WHERE
6314 label_id = '$label_id' AND
6315 article_id = '$id'");
6316 }
6317
6318 function label_add_article($link, $id, $label, $owner_uid) {
6319
6320 global $memcache;
6321
6322 if ($memcache) {
6323 $obj_id = md5("LABELS:$id:$owner_uid");
6324 $memcache->delete($obj_id);
6325 }
6326
6327 $label_id = label_find_id($link, $label, $owner_uid);
6328
6329 if (!$label_id) return;
6330
6331 $result = db_query($link,
6332 "SELECT
6333 article_id FROM ttrss_labels2, ttrss_user_labels2
6334 WHERE
6335 label_id = id AND
6336 label_id = '$label_id' AND
6337 article_id = '$id' AND owner_uid = '$owner_uid'
6338 LIMIT 1");
6339
6340 if (db_num_rows($result) == 0) {
6341 db_query($link, "INSERT INTO ttrss_user_labels2
6342 (label_id, article_id) VALUES ('$label_id', '$id')");
6343 }
6344 }
6345
6346 function label_remove($link, $id, $owner_uid) {
6347 global $memcache;
6348
6349 if ($memcache) {
6350 $obj_id = md5("LABELS:$id:$owner_uid");
6351 $memcache->delete($obj_id);
6352 }
6353
6354 db_query($link, "BEGIN");
6355
6356 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6357 WHERE id = '$id'");
6358
6359 $caption = db_fetch_result($result, 0, "caption");
6360
6361 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6362 AND owner_uid = " . $_SESSION["uid"]);
6363
6364 if (db_affected_rows($link, $result) != 0 && $caption) {
6365
6366 /* Remove access key for the label */
6367
6368 $ext_id = -11 - $id;
6369
6370 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6371 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6372
6373 /* Disable filters that reference label being removed */
6374
6375 db_query($link, "UPDATE ttrss_filters SET
6376 enabled = false WHERE action_param = '$caption'
6377 AND action_id = 7
6378 AND owner_uid = " . $_SESSION["uid"]);
6379 }
6380
6381 db_query($link, "COMMIT");
6382 }
6383
6384 function label_create($link, $caption) {
6385
6386 db_query($link, "BEGIN");
6387
6388 $result = false;
6389
6390 $result = db_query($link, "SELECT id FROM ttrss_labels2
6391 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6392
6393 if (db_num_rows($result) == 0) {
6394 $result = db_query($link,
6395 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6396 VALUES ('$caption', '".$_SESSION["uid"]."')");
6397
6398 $result = db_affected_rows($link, $result) != 0;
6399 }
6400
6401 db_query($link, "COMMIT");
6402
6403 return $result;
6404 }
6405
6406 function print_labels_headlines_dropdown($link, $feed_id) {
6407 print "<li onclick=\"javascript:addLabel()\">
6408 &nbsp;&nbsp;".__("Create label...")."</li>";
6409
6410 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6411 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6412
6413 while ($line = db_fetch_assoc($result)) {
6414
6415 $label_id = $line["id"];
6416 $label_caption = $line["caption"];
6417 $id = $line["id"];
6418
6419 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6420 print "<li id=\"LHDL-$id\"
6421 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6422 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6423 } else {
6424 print "<li id=\"LHDL-$id\"
6425 onclick=\"javascript:selectionAssignLabel($label_id)\">
6426 &nbsp;&nbsp;$label_caption</li>";
6427 }
6428 }
6429 }
6430
6431 function format_tags_string($tags, $id) {
6432
6433 $tags_str = "";
6434 $tags_nolinks_str = "";
6435
6436 $num_tags = 0;
6437
6438 /* if (get_user_theme($link) == "3pane") {
6439 $tag_limit = 3;
6440 } else {
6441 $tag_limit = 6;
6442 } */
6443
6444 $tag_limit = 6;
6445
6446 $formatted_tags = array();
6447
6448 foreach ($tags as $tag) {
6449 $num_tags++;
6450 $tag_escaped = str_replace("'", "\\'", $tag);
6451
6452 if (mb_strlen($tag) > 30) {
6453 $tag = truncate_string($tag, 30);
6454 }
6455
6456 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6457
6458 array_push($formatted_tags, $tag_str);
6459
6460 $tmp_tags_str = implode(", ", $formatted_tags);
6461
6462 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6463 break;
6464 }
6465 }
6466
6467 $tags_str = implode(", ", $formatted_tags);
6468
6469 if ($num_tags < count($tags)) {
6470 $tags_str .= ", &hellip;";
6471 }
6472
6473 if ($num_tags == 0) {
6474 $tags_str = __("no tags");
6475 }
6476
6477 return $tags_str;
6478
6479 }
6480
6481 function format_article_labels($labels, $id) {
6482
6483 $labels_str = "";
6484
6485 foreach ($labels as $l) {
6486 $labels_str .= sprintf("<span class='hlLabelRef'
6487 style='color : %s; background-color : %s'>%s</span>",
6488 $l[2], $l[3], $l[1]);
6489 }
6490
6491 return $labels_str;
6492
6493 }
6494
6495 function format_article_note($id, $note) {
6496
6497 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6498
6499 $str = "<div class='articleNote'>";
6500 $str .= $note;
6501 $str .= "<div class='articleNoteOps'>";
6502 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6503 __('edit note')."</a>";
6504 $str .= "</div>";
6505 $str .= "</div>";
6506
6507 return $str;
6508 }
6509
6510 function toggle_collapse_cat($link, $cat_id) {
6511 if ($cat_id > 0) {
6512 db_query($link, "UPDATE ttrss_feed_categories SET
6513 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6514 $_SESSION["uid"]);
6515 } else {
6516 $pref_name = '';
6517
6518 switch ($cat_id) {
6519 case -1:
6520 $pref_name = '_COLLAPSED_SPECIAL';
6521 break;
6522 case -2:
6523 $pref_name = '_COLLAPSED_LABELS';
6524 break;
6525 case 0:
6526 $pref_name = '_COLLAPSED_UNCAT';
6527 break;
6528 }
6529
6530 if ($pref_name) {
6531 if (get_pref($link, $pref_name)) {
6532 set_pref($link, $pref_name, 'false');
6533 } else {
6534 set_pref($link, $pref_name, 'true');
6535 }
6536 }
6537 }
6538 }
6539
6540 function remove_feed($link, $id, $owner_uid) {
6541
6542 if ($id > 0) {
6543
6544 /* save starred articles in Archived feed */
6545
6546 db_query($link, "BEGIN");
6547
6548 /* prepare feed if necessary */
6549
6550 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6551 WHERE id = '$id'");
6552
6553 if (db_num_rows($result) == 0) {
6554 db_query($link, "INSERT INTO ttrss_archived_feeds
6555 (id, owner_uid, title, feed_url, site_url)
6556 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6557 WHERE id = '$id'");
6558 }
6559
6560 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6561 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6562 marked = true AND owner_uid = $owner_uid");
6563
6564 /* Remove access key for the feed */
6565
6566 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6567 feed_id = '$id' AND owner_uid = $owner_uid");
6568
6569 /* remove the feed */
6570
6571 db_query($link, "DELETE FROM ttrss_feeds
6572 WHERE id = '$id' AND owner_uid = $owner_uid");
6573
6574 db_query($link, "COMMIT");
6575
6576 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6577 unlink(ICONS_DIR . "/$id.ico");
6578 } */
6579
6580 ccache_remove($link, $id, $owner_uid);
6581
6582 } else {
6583 label_remove($link, -11-$id, $owner_uid);
6584 ccache_remove($link, -11-$id, $owner_uid);
6585 }
6586 }
6587
6588 function add_feed_category($link, $feed_cat) {
6589 db_query($link, "BEGIN");
6590
6591 $result = db_query($link,
6592 "SELECT id FROM ttrss_feed_categories
6593 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6594
6595 if (db_num_rows($result) == 0) {
6596
6597 $result = db_query($link,
6598 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6599 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6600
6601 db_query($link, "COMMIT");
6602
6603 return true;
6604 }
6605
6606 return false;
6607 }
6608
6609 function remove_feed_category($link, $id, $owner_uid) {
6610
6611 db_query($link, "DELETE FROM ttrss_feed_categories
6612 WHERE id = '$id' AND owner_uid = $owner_uid");
6613
6614 ccache_remove($link, $id, $owner_uid, true);
6615 }
6616
6617 function archive_article($link, $id, $owner_uid) {
6618 db_query($link, "BEGIN");
6619
6620 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6621 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6622
6623 if (db_num_rows($result) != 0) {
6624
6625 /* prepare the archived table */
6626
6627 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6628
6629 if ($feed_id) {
6630 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6631 WHERE id = '$feed_id'");
6632
6633 if (db_num_rows($result) == 0) {
6634 db_query($link, "INSERT INTO ttrss_archived_feeds
6635 (id, owner_uid, title, feed_url, site_url)
6636 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6637 WHERE id = '$feed_id'");
6638 }
6639
6640 db_query($link, "UPDATE ttrss_user_entries
6641 SET orig_feed_id = feed_id, feed_id = NULL
6642 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6643 }
6644 }
6645
6646 db_query($link, "COMMIT");
6647 }
6648
6649 function getArticleFeed($link, $id) {
6650 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6651 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6652
6653 if (db_num_rows($result) != 0) {
6654 return db_fetch_result($result, 0, "feed_id");
6655 } else {
6656 return 0;
6657 }
6658 }
6659
6660 function make_url_from_parts($parts) {
6661 $url = $parts['scheme'] . '://' . $parts['host'];
6662
6663 if ($parts['path']) $url .= $parts['path'];
6664 if ($parts['query']) $url .= '?' . $parts['query'];
6665
6666 return $url;
6667 }
6668
6669 /**
6670 * Fixes incomplete URLs by prepending "http://".
6671 * Also replaces feed:// with http://, and
6672 * prepends a trailing slash if the url is a domain name only.
6673 *
6674 * @param string $url Possibly incomplete URL
6675 *
6676 * @return string Fixed URL.
6677 */
6678 function fix_url($url) {
6679 if (strpos($url, '://') === false) {
6680 $url = 'http://' . $url;
6681 } else if (substr($url, 0, 5) == 'feed:') {
6682 $url = 'http:' . substr($url, 5);
6683 }
6684
6685 //prepend slash if the URL has no slash in it
6686 // "http://www.example" -> "http://www.example/"
6687 if (strpos($url, '/', 7) === false) {
6688 $url .= '/';
6689 }
6690 return $url;
6691 }
6692
6693 function validate_feed_url($url) {
6694 $parts = parse_url($url);
6695
6696 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6697
6698 }
6699
6700 function get_article_enclosures($link, $id) {
6701
6702 global $memcache;
6703
6704 $query = "SELECT * FROM ttrss_enclosures
6705 WHERE post_id = '$id' AND content_url != ''";
6706
6707 $obj_id = md5("ENCLOSURES:$id");
6708
6709 $rv = array();
6710
6711 if ($memcache && $obj = $memcache->get($obj_id)) {
6712 $rv = $obj;
6713 } else {
6714 $result = db_query($link, $query);
6715
6716 if (db_num_rows($result) > 0) {
6717 while ($line = db_fetch_assoc($result)) {
6718 array_push($rv, $line);
6719 }
6720 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6721 }
6722 }
6723
6724 return $rv;
6725 }
6726
6727 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6728
6729 $feeds = array();
6730
6731 /* Labels */
6732
6733 if ($cat_id == -4 || $cat_id == -2) {
6734 $counters = getLabelCounters($link, true);
6735
6736 foreach (array_values($counters) as $cv) {
6737
6738 $unread = $cv["counter"];
6739
6740 if ($unread || !$unread_only) {
6741
6742 $row = array(
6743 "id" => $cv["id"],
6744 "title" => $cv["description"],
6745 "unread" => $cv["counter"],
6746 "cat_id" => -2,
6747 );
6748
6749 array_push($feeds, $row);
6750 }
6751 }
6752 }
6753
6754 /* Virtual feeds */
6755
6756 if ($cat_id == -4 || $cat_id == -1) {
6757 foreach (array(-1, -2, -3, -4, 0) as $i) {
6758 $unread = getFeedUnread($link, $i);
6759
6760 if ($unread || !$unread_only) {
6761 $title = getFeedTitle($link, $i);
6762
6763 $row = array(
6764 "id" => $i,
6765 "title" => $title,
6766 "unread" => $unread,
6767 "cat_id" => -1,
6768 );
6769 array_push($feeds, $row);
6770 }
6771
6772 }
6773 }
6774
6775 /* Real feeds */
6776
6777 if ($limit) {
6778 $limit_qpart = "LIMIT $limit OFFSET $offset";
6779 } else {
6780 $limit_qpart = "";
6781 }
6782
6783 if ($cat_id == -4 || $cat_id == -3) {
6784 $result = db_query($link, "SELECT
6785 id, feed_url, cat_id, title, ".
6786 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6787 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6788 " ORDER BY cat_id, title " . $limit_qpart);
6789 } else {
6790
6791 if ($cat_id)
6792 $cat_qpart = "cat_id = '$cat_id'";
6793 else
6794 $cat_qpart = "cat_id IS NULL";
6795
6796 $result = db_query($link, "SELECT
6797 id, feed_url, cat_id, title, ".
6798 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6799 FROM ttrss_feeds WHERE
6800 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6801 " ORDER BY cat_id, title " . $limit_qpart);
6802 }
6803
6804 while ($line = db_fetch_assoc($result)) {
6805
6806 $unread = getFeedUnread($link, $line["id"]);
6807
6808 $has_icon = feed_has_icon($line['id']);
6809
6810 if ($unread || !$unread_only) {
6811
6812 $row = array(
6813 "feed_url" => $line["feed_url"],
6814 "title" => $line["title"],
6815 "id" => (int)$line["id"],
6816 "unread" => (int)$unread,
6817 "has_icon" => $has_icon,
6818 "cat_id" => (int)$line["cat_id"],
6819 "last_updated" => strtotime($line["last_updated"])
6820 );
6821
6822 array_push($feeds, $row);
6823 }
6824 }
6825
6826 return $feeds;
6827 }
6828
6829 function api_get_headlines($link, $feed_id, $limit, $offset,
6830 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6831
6832 /* do not rely on params below */
6833
6834 $search = db_escape_string($_REQUEST["search"]);
6835 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6836 $match_on = db_escape_string($_REQUEST["match_on"]);
6837
6838 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6839 $view_mode, $is_cat, $search, $search_mode, $match_on,
6840 $order, $offset);
6841
6842 $result = $qfh_ret[0];
6843 $feed_title = $qfh_ret[1];
6844
6845 $headlines = array();
6846
6847 while ($line = db_fetch_assoc($result)) {
6848 $is_updated = ($line["last_read"] == "" &&
6849 ($line["unread"] != "t" && $line["unread"] != "1"));
6850
6851 $headline_row = array(
6852 "id" => (int)$line["id"],
6853 "unread" => sql_bool_to_bool($line["unread"]),
6854 "marked" => sql_bool_to_bool($line["marked"]),
6855 "published" => sql_bool_to_bool($line["published"]),
6856 "updated" => strtotime($line["updated"]),
6857 "is_updated" => $is_updated,
6858 "title" => $line["title"],
6859 "link" => $line["link"],
6860 "feed_id" => $line["feed_id"],
6861 "tags" => get_article_tags($link, $line["id"]),
6862 );
6863
6864 if ($show_excerpt) {
6865 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6866 $headline_row["excerpt"] = $excerpt;
6867 }
6868
6869 if ($show_content) {
6870 $headline_row["content"] = $line["content_preview"];
6871 }
6872
6873 array_push($headlines, $headline_row);
6874 }
6875
6876 return $headlines;
6877 }
6878
6879 function generate_dashboard_feed($link) {
6880 print "<headlines id=\"-5\" is_cat=\"\">";
6881
6882 print '<![CDATA[<div id="headlinesContainer">';
6883
6884 print "<div class='whiteBox'>".__('No feed selected.');
6885
6886 print "<p class=\"small\"><span class=\"insensitive\">";
6887
6888 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6889 WHERE owner_uid = " . $_SESSION['uid']);
6890
6891 $last_updated = db_fetch_result($result, 0, "last_updated");
6892 $last_updated = make_local_datetime($link, $last_updated, false);
6893
6894 printf(__("Feeds last updated at %s"), $last_updated);
6895
6896 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6897 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6898
6899 $num_errors = db_fetch_result($result, 0, "num_errors");
6900
6901 if ($num_errors > 0) {
6902 print "<br/>";
6903 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6904 __('Some feeds have update errors (click for details)')."</a>";
6905 }
6906 print "</span></p>";
6907
6908 print "</div>]]>";
6909 print "</headlines>";
6910
6911 print "<headlines-info><![CDATA[";
6912
6913 $info = array("count" => 0,
6914 "vgroup_last_feed" => '',
6915 "unread" => 0,
6916 "disable_cache" => true);
6917
6918 print json_encode($info);
6919
6920 print "]]></headlines-info>";
6921
6922 }
6923
6924 function save_email_address($link, $email) {
6925 // FIXME: implement persistent storage of emails
6926
6927 if (!$_SESSION['stored_emails'])
6928 $_SESSION['stored_emails'] = array();
6929
6930 if (!in_array($email, $_SESSION['stored_emails']))
6931 array_push($_SESSION['stored_emails'], $email);
6932 }
6933
6934 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6935 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6936
6937 $sql_is_cat = bool_to_sql_bool($is_cat);
6938
6939 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6940 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6941 AND owner_uid = " . $owner_uid);
6942
6943 if (db_num_rows($result) == 1) {
6944 $key = db_escape_string(sha1(uniqid(rand(), true)));
6945
6946 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6947 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6948 AND owner_uid = " . $owner_uid);
6949
6950 return $key;
6951
6952 } else {
6953 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6954 }
6955 }
6956
6957 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6958
6959 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6960
6961 $sql_is_cat = bool_to_sql_bool($is_cat);
6962
6963 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6964 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6965 AND owner_uid = " . $owner_uid);
6966
6967 if (db_num_rows($result) == 1) {
6968 return db_fetch_result($result, 0, "access_key");
6969 } else {
6970 $key = db_escape_string(sha1(uniqid(rand(), true)));
6971
6972 $result = db_query($link, "INSERT INTO ttrss_access_keys
6973 (access_key, feed_id, is_cat, owner_uid)
6974 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6975
6976 return $key;
6977 }
6978 return false;
6979 }
6980
6981 /**
6982 * Extracts RSS/Atom feed URLs from the given HTML URL.
6983 *
6984 * @param string $url HTML page URL
6985 *
6986 * @return array Array of feeds. Key is the full URL, value the title
6987 */
6988 function get_feeds_from_html($url)
6989 {
6990 $url = fix_url($url);
6991 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6992
6993 $doc = new DOMDocument();
6994 $doc->loadHTMLFile($url);
6995 $xpath = new DOMXPath($doc);
6996 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6997 $feedUrls = array();
6998 foreach ($entries as $entry) {
6999 if ($entry->hasAttribute('href')) {
7000 $title = $entry->getAttribute('title');
7001 if ($title == '') {
7002 $title = $entry->getAttribute('type');
7003 }
7004 $feedUrl = $entry->getAttribute('href');
7005 if (strpos($feedUrl, '://') === false) {
7006 //no protocol -> relative URL
7007 $feedUrl = $baseUrl . $feedUrl;
7008 }
7009 $feedUrls[$feedUrl] = $title;
7010 }
7011 }
7012 return $feedUrls;
7013 }
7014
7015 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/