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Merge branch 'master' of github.com:gothfox/Tiny-Tiny-RSS
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 require_once "lib/accept-to-gettext.php";
46 require_once "lib/gettext/gettext.inc";
47
48 function startup_gettext() {
49
50 # Get locale from Accept-Language header
51 $lang = al2gt(array_keys(get_translations()), "text/html");
52
53 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
54 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
55 }
56
57 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
58 $lang = $_COOKIE["ttrss_lang"];
59 }
60
61 /* In login action of mobile version */
62 if ($_POST["language"] && defined('MOBILE_VERSION')) {
63 $lang = $_POST["language"];
64 $_COOKIE["ttrss_lang"] = $lang;
65 }
66
67 if ($lang) {
68 if (defined('LC_MESSAGES')) {
69 _setlocale(LC_MESSAGES, $lang);
70 } else if (defined('LC_ALL')) {
71 _setlocale(LC_ALL, $lang);
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 if (defined('MEMCACHE_SERVER')) {
88 $memcache = new Memcache;
89 $memcache->connect(MEMCACHE_SERVER, 11211);
90 }
91
92 require_once 'db-prefs.php';
93 require_once 'errors.php';
94 require_once 'version.php';
95
96 require_once 'lib/phpmailer/class.phpmailer.php';
97 require_once 'lib/sphinxapi.php';
98 require_once 'lib/tmhoauth/tmhOAuth.php';
99
100 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
101 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
102
103 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
104 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
105
106 ini_set('user_agent', SELF_USER_AGENT);
107
108 require_once "lib/simplepie/simplepie.inc";
109 require_once "lib/magpierss/rss_fetch.inc";
110 require_once 'lib/magpierss/rss_utils.inc';
111 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
112 require_once 'lib/pubsubhubbub/publisher.php';
113 require_once 'lib/pubsubhubbub/subscriber.php';
114
115 $config = HTMLPurifier_Config::createDefault();
116
117 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value],table,tr,td";
118
119 $config->set('HTML.SafeObject', true);
120 @$config->set('HTML', 'Allowed', $allowed);
121 $config->set('Output.FlashCompat', true);
122 $config->set('Attr.EnableID', true);
123 if (!defined('MOBILE_VERSION')) {
124 @$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
125 } else {
126 @$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR . "/htmlpurifier");
127 }
128
129 $purifier = new HTMLPurifier($config);
130
131 $tz_offset = -1;
132 $utc_tz = new DateTimeZone('UTC');
133 $schema_version = false;
134
135 /**
136 * Print a timestamped debug message.
137 *
138 * @param string $msg The debug message.
139 * @return void
140 */
141 function _debug($msg) {
142 $ts = strftime("%H:%M:%S", time());
143 if (function_exists('posix_getpid')) {
144 $ts = "$ts/" . posix_getpid();
145 }
146 print "[$ts] $msg\n";
147 } // function _debug
148
149 /**
150 * Purge a feed old posts.
151 *
152 * @param mixed $link A database connection.
153 * @param mixed $feed_id The id of the purged feed.
154 * @param mixed $purge_interval Olderness of purged posts.
155 * @param boolean $debug Set to True to enable the debug. False by default.
156 * @access public
157 * @return void
158 */
159 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
160
161 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
162
163 $rows = -1;
164
165 $result = db_query($link,
166 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
167
168 $owner_uid = false;
169
170 if (db_num_rows($result) == 1) {
171 $owner_uid = db_fetch_result($result, 0, "owner_uid");
172 }
173
174 if ($purge_interval == -1 || !$purge_interval) {
175 if ($owner_uid) {
176 ccache_update($link, $feed_id, $owner_uid);
177 }
178 return;
179 }
180
181 if (!$owner_uid) return;
182
183 if (FORCE_ARTICLE_PURGE == 0) {
184 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
185 $owner_uid, false);
186 } else {
187 $purge_unread = true;
188 $purge_interval = FORCE_ARTICLE_PURGE;
189 }
190
191 if (!$purge_unread) $query_limit = " unread = false AND ";
192
193 if (DB_TYPE == "pgsql") {
194 $pg_version = get_pgsql_version($link);
195
196 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
197
198 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
199 ttrss_entries.id = ref_id AND
200 marked = false AND
201 feed_id = '$feed_id' AND
202 $query_limit
203 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
204
205 } else {
206
207 $result = db_query($link, "DELETE FROM ttrss_user_entries
208 USING ttrss_entries
209 WHERE ttrss_entries.id = ref_id AND
210 marked = false AND
211 feed_id = '$feed_id' AND
212 $query_limit
213 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
214 }
215
216 $rows = pg_affected_rows($result);
217
218 } else {
219
220 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
221 marked = false AND feed_id = '$feed_id' AND
222 (SELECT date_updated FROM ttrss_entries WHERE
223 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
224
225 $result = db_query($link, "DELETE FROM ttrss_user_entries
226 USING ttrss_user_entries, ttrss_entries
227 WHERE ttrss_entries.id = ref_id AND
228 marked = false AND
229 feed_id = '$feed_id' AND
230 $query_limit
231 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
232
233 $rows = mysql_affected_rows($link);
234
235 }
236
237 ccache_update($link, $feed_id, $owner_uid);
238
239 if ($debug) {
240 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
241 }
242 } // function purge_feed
243
244 function feed_purge_interval($link, $feed_id) {
245
246 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
247 WHERE id = '$feed_id'");
248
249 if (db_num_rows($result) == 1) {
250 $purge_interval = db_fetch_result($result, 0, "purge_interval");
251 $owner_uid = db_fetch_result($result, 0, "owner_uid");
252
253 if ($purge_interval == 0) $purge_interval = get_pref($link,
254 'PURGE_OLD_DAYS', $owner_uid);
255
256 return $purge_interval;
257
258 } else {
259 return -1;
260 }
261 }
262
263 function purge_orphans($link, $do_output = false) {
264
265 // purge orphaned posts in main content table
266 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
267 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
268
269 if ($do_output) {
270 $rows = db_affected_rows($link, $result);
271 _debug("Purged $rows orphaned posts.");
272 }
273 }
274
275 function get_feed_update_interval($link, $feed_id) {
276 $result = db_query($link, "SELECT owner_uid, update_interval FROM
277 ttrss_feeds WHERE id = '$feed_id'");
278
279 if (db_num_rows($result) == 1) {
280 $update_interval = db_fetch_result($result, 0, "update_interval");
281 $owner_uid = db_fetch_result($result, 0, "owner_uid");
282
283 if ($update_interval != 0) {
284 return $update_interval;
285 } else {
286 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
287 }
288
289 } else {
290 return -1;
291 }
292 }
293
294 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
295 $login = urlencode($login);
296 $pass = urlencode($pass);
297
298 if (function_exists('curl_init') && !ini_get("open_basedir")) {
299 $ch = curl_init($url);
300
301 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
302 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
303 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
304 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
305 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
306 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
307 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
308 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
309 curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
310 curl_setopt($ch, CURLOPT_ENCODING , "gzip");
311
312 if ($post_query) {
313 curl_setopt($ch, CURLOPT_POST, true);
314 curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
315 }
316
317 if ($login && $pass)
318 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
319
320 $contents = @curl_exec($ch);
321
322 if ($contents === false) {
323 curl_close($ch);
324 return false;
325 }
326
327 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
328 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
329 curl_close($ch);
330
331 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
332 return false;
333 }
334
335 return $contents;
336 } else {
337 if ($login && $pass ){
338 $url_parts = array();
339
340 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
341
342 if ($url_parts[1] && $url_parts[2]) {
343 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
344 }
345 }
346
347 return @file_get_contents($url);
348 }
349
350 }
351
352 /**
353 * Try to determine the favicon URL for a feed.
354 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
355 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
356 *
357 * @param string $url A feed or page URL
358 * @access public
359 * @return mixed The favicon URL, or false if none was found.
360 */
361 function get_favicon_url($url) {
362
363 $favicon_url = false;
364
365 if ($html = @fetch_file_contents($url)) {
366
367 libxml_use_internal_errors(true);
368
369 $doc = new DOMDocument();
370 $doc->loadHTML($html);
371 $xpath = new DOMXPath($doc);
372
373 $base = $xpath->query('/html/head/base');
374 foreach ($base as $b) {
375 $url = $b->getAttribute("href");
376 break;
377 }
378
379 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
380 if (count($entries) > 0) {
381 foreach ($entries as $entry) {
382 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
383 break;
384 }
385 }
386 }
387
388 if (!$favicon_url)
389 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
390
391 return $favicon_url;
392 } // function get_favicon_url
393
394 function check_feed_favicon($site_url, $feed, $link) {
395 # print "FAVICON [$site_url]: $favicon_url\n";
396
397 $icon_file = ICONS_DIR . "/$feed.ico";
398
399 if (!file_exists($icon_file)) {
400 $favicon_url = get_favicon_url($site_url);
401
402 if ($favicon_url) {
403 $contents = fetch_file_contents($favicon_url, "image");
404
405 if ($contents) {
406 $fp = @fopen($icon_file, "w");
407
408 if ($fp) {
409 fwrite($fp, $contents);
410 fclose($fp);
411 chmod($icon_file, 0644);
412 }
413 }
414 }
415 }
416 }
417
418 function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
419
420 global $memcache;
421
422 /* Update all feeds with the same URL to utilize memcache */
423
424 if ($memcache) {
425 $result = db_query($link, "SELECT f1.id
426 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
427 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
428
429 while ($line = db_fetch_assoc($result)) {
430 update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
431 }
432 } else {
433 update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
434 }
435 }
436
437 function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false,
438 $override_url = false) {
439
440 global $memcache;
441
442 $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
443
444 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
445 return false;
446 }
447
448 if ($debug_enabled) {
449 _debug("update_rss_feed: start");
450 }
451
452 if (!$ignore_daemon) {
453
454 if (DB_TYPE == "pgsql") {
455 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
456 } else {
457 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
458 }
459
460 $result = db_query($link, "SELECT id,update_interval,auth_login,
461 auth_pass,cache_images,update_method
462 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
463
464 } else {
465
466 $result = db_query($link, "SELECT id,update_interval,auth_login,
467 feed_url,auth_pass,cache_images,update_method,last_updated,
468 mark_unread_on_update, owner_uid, update_on_checksum_change,
469 pubsub_state
470 FROM ttrss_feeds WHERE id = '$feed'");
471
472 }
473
474 if (db_num_rows($result) == 0) {
475 if ($debug_enabled) {
476 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
477 }
478 return false;
479 }
480
481 $update_method = db_fetch_result($result, 0, "update_method");
482 $last_updated = db_fetch_result($result, 0, "last_updated");
483 $owner_uid = db_fetch_result($result, 0, "owner_uid");
484 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
485 0, "mark_unread_on_update"));
486 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
487 0, "update_on_checksum_change"));
488 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
489
490 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
491 WHERE id = '$feed'");
492
493 $auth_login = db_fetch_result($result, 0, "auth_login");
494 $auth_pass = db_fetch_result($result, 0, "auth_pass");
495
496 if ($update_method == 0)
497 $update_method = DEFAULT_UPDATE_METHOD + 1;
498
499 // 1 - Magpie
500 // 2 - SimplePie
501 // 3 - Twitter OAuth
502
503 if ($update_method == 2)
504 $use_simplepie = true;
505 else
506 $use_simplepie = false;
507
508 if ($debug_enabled) {
509 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
510 }
511
512 if ($update_method == 1) {
513 $auth_login = urlencode($auth_login);
514 $auth_pass = urlencode($auth_pass);
515 }
516
517 $update_interval = db_fetch_result($result, 0, "update_interval");
518 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
519 $fetch_url = db_fetch_result($result, 0, "feed_url");
520
521 if ($update_interval < 0) { return false; }
522
523 $feed = db_escape_string($feed);
524
525 if ($auth_login && $auth_pass ){
526 $url_parts = array();
527 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
528
529 if ($url_parts[1] && $url_parts[2]) {
530 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
531 }
532
533 }
534
535 if ($override_url)
536 $fetch_url = $override_url;
537
538 if ($debug_enabled) {
539 _debug("update_rss_feed: fetching [$fetch_url]...");
540 }
541
542 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
543
544 if ($memcache && $obj = $memcache->get($obj_id)) {
545
546 if ($debug_enabled) {
547 _debug("update_rss_feed: data found in memcache.");
548 }
549
550 $rss = $obj;
551
552 } else {
553
554 if ($update_method == 3) {
555 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
556 } else if ($update_method == 1) {
557
558 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
559 define('MAGPIE_CACHE_ON', !$no_cache);
560 define('MAGPIE_FETCH_TIME_OUT', 60);
561 define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
562
563 $rss = @fetch_rss($fetch_url);
564 } else {
565 $simplepie_cache_dir = CACHE_DIR . "/simplepie";
566
567 if (!is_dir($simplepie_cache_dir)) {
568 mkdir($simplepie_cache_dir);
569 }
570
571 $rss = new SimplePie();
572 $rss->set_useragent(SELF_USER_AGENT);
573 # $rss->set_timeout(10);
574 $rss->set_feed_url($fetch_url);
575 $rss->set_output_encoding('UTF-8');
576 $rss->force_feed(true);
577
578 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
579
580 if ($debug_enabled) {
581 _debug("enabling image cache");
582 }
583
584 $rss->set_image_handler("image.php", 'i');
585 }
586
587 if ($debug_enabled) {
588 _debug("feed update interval (sec): " .
589 get_feed_update_interval($link, $feed)*60);
590 }
591
592 $rss->enable_cache(!$no_cache);
593
594 if (!$no_cache) {
595 $rss->set_cache_location($simplepie_cache_dir);
596 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
597 }
598
599 $rss->init();
600 }
601
602 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
603 }
604
605 // print_r($rss);
606
607 if ($debug_enabled) {
608 _debug("update_rss_feed: fetch done, parsing...");
609 }
610
611 $feed = db_escape_string($feed);
612
613 if ($update_method == 2) {
614 $fetch_ok = !$rss->error();
615 } else {
616 $fetch_ok = !!$rss;
617 }
618
619 if ($fetch_ok) {
620
621 if ($debug_enabled) {
622 _debug("update_rss_feed: processing feed data...");
623 }
624
625 // db_query($link, "BEGIN");
626
627 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
628 FROM ttrss_feeds WHERE id = '$feed'");
629
630 $registered_title = db_fetch_result($result, 0, "title");
631 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
632 $orig_site_url = db_fetch_result($result, 0, "site_url");
633
634 $owner_uid = db_fetch_result($result, 0, "owner_uid");
635
636 if ($use_simplepie) {
637 $site_url = $rss->get_link();
638 } else {
639 $site_url = $rss->channel["link"];
640 }
641
642 $site_url = rewrite_relative_url($fetch_url, $site_url);
643
644 if ($debug_enabled) {
645 _debug("update_rss_feed: checking favicon...");
646 }
647
648 check_feed_favicon($site_url, $feed, $link);
649
650 if (!$registered_title || $registered_title == "[Unknown]") {
651
652 if ($use_simplepie) {
653 $feed_title = db_escape_string($rss->get_title());
654 } else {
655 $feed_title = db_escape_string($rss->channel["title"]);
656 }
657
658 if ($debug_enabled) {
659 _debug("update_rss_feed: registering title: $feed_title");
660 }
661
662 db_query($link, "UPDATE ttrss_feeds SET
663 title = '$feed_title' WHERE id = '$feed'");
664 }
665
666 // weird, weird Magpie
667 if (!$use_simplepie) {
668 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
669 }
670
671 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
672 db_query($link, "UPDATE ttrss_feeds SET
673 site_url = '$site_url' WHERE id = '$feed'");
674 }
675
676 // print "I: " . $rss->channel["image"]["url"];
677
678 if (!$use_simplepie) {
679 $icon_url = db_escape_string($rss->image["url"]);
680 } else {
681 $icon_url = db_escape_string($rss->get_image_url());
682 }
683
684 $icon_url = substr($icon_url, 0, 250);
685
686 if ($icon_url && $orig_icon_url != $icon_url) {
687 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
688 }
689
690 if ($debug_enabled) {
691 _debug("update_rss_feed: loading filters...");
692 }
693
694 $filters = load_filters($link, $feed, $owner_uid);
695
696 // if ($debug_enabled) {
697 // print_r($filters);
698 // }
699
700 if ($use_simplepie) {
701 $iterator = $rss->get_items();
702 } else {
703 $iterator = $rss->items;
704 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
705 if (!$iterator || !is_array($iterator)) $iterator = $rss;
706 }
707
708 if (!is_array($iterator)) {
709 /* db_query($link, "UPDATE ttrss_feeds
710 SET last_error = 'Parse error: can\'t find any articles.'
711 WHERE id = '$feed'"); */
712
713 // clear any errors and mark feed as updated if fetched okay
714 // even if it's blank
715
716 if ($debug_enabled) {
717 _debug("update_rss_feed: entry iterator is not an array, no articles?");
718 }
719
720 db_query($link, "UPDATE ttrss_feeds
721 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
722
723 return; // no articles
724 }
725
726 if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
727
728 if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub...");
729
730 $feed_hub_url = false;
731 if ($use_simplepie) {
732 $links = $rss->get_links('hub');
733
734 if ($links && is_array($links)) {
735 foreach ($links as $l) {
736 $feed_hub_url = $l;
737 break;
738 }
739 }
740
741 } else {
742 $atom = $rss->channel['atom'];
743
744 if ($atom) {
745 if ($atom['link@rel'] == 'hub') {
746 $feed_hub_url = $atom['link@href'];
747 }
748
749 if (!$feed_hub_url && $atom['link#'] > 1) {
750 for ($i = 2; $i <= $atom['link#']; $i++) {
751 if ($atom["link#$i@rel"] == 'hub') {
752 $feed_hub_url = $atom["link#$i@href"];
753 break;
754 }
755 }
756 }
757 } else {
758 $feed_hub_url = $rss->channel['link_hub'];
759 }
760 }
761
762 if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url");
763
764 if ($feed_hub_url && function_exists('curl_init') &&
765 !ini_get("open_basedir")) {
766
767 $callback_url = get_self_url_prefix() .
768 "/public.php?op=pubsub&id=$feed";
769
770 $s = new Subscriber($feed_hub_url, $callback_url);
771
772 $rc = $s->subscribe($fetch_url);
773
774 if ($debug_enabled)
775 _debug("update_rss_feed: feed hub url found, subscribe request sent.");
776
777 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
778 WHERE id = '$feed'");
779 }
780 }
781
782 if ($debug_enabled) {
783 _debug("update_rss_feed: processing articles...");
784 }
785
786 foreach ($iterator as $item) {
787
788 if ($_REQUEST['xdebug'] == 2) {
789 print_r($item);
790 }
791
792 if ($use_simplepie) {
793 $entry_guid = $item->get_id();
794 if (!$entry_guid) $entry_guid = $item->get_link();
795 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
796
797 } else {
798
799 $entry_guid = $item["id"];
800
801 if (!$entry_guid) $entry_guid = $item["guid"];
802 if (!$entry_guid) $entry_guid = $item["about"];
803 if (!$entry_guid) $entry_guid = $item["link"];
804 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
805 }
806
807 if ($debug_enabled) {
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", $entry_timestamp);
837
838 if ($debug_enabled) {
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 $entry_link = rewrite_relative_url($site_url, $entry_link);
857
858 if ($debug_enabled) {
859 _debug("update_rss_feed: title $entry_title");
860 _debug("update_rss_feed: link $entry_link");
861 }
862
863 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
864
865 $entry_link = strip_tags($entry_link);
866
867 if ($use_simplepie) {
868 $entry_content = $item->get_content();
869 if (!$entry_content) $entry_content = $item->get_description();
870 } else {
871 $entry_content = $item["content:escaped"];
872
873 if (!$entry_content) $entry_content = $item["content:encoded"];
874 if (!$entry_content) $entry_content = $item["content"]["encoded"];
875 if (!$entry_content) $entry_content = $item["content"];
876
877 // Magpie bugs are getting ridiculous
878 if (trim($entry_content) == "Array") $entry_content = false;
879
880 if (!$entry_content) $entry_content = $item["atom_content"];
881 if (!$entry_content) $entry_content = $item["summary"];
882
883 if (!$entry_content ||
884 strlen($entry_content) < strlen($item["description"])) {
885 $entry_content = $item["description"];
886 };
887
888 // WTF
889 if (is_array($entry_content)) {
890 $entry_content = $entry_content["encoded"];
891 if (!$entry_content) $entry_content = $entry_content["escaped"];
892 }
893 }
894
895 if ($_REQUEST["xdebug"] == 2) {
896 print "update_rss_feed: content: ";
897 print_r(htmlspecialchars($entry_content));
898 }
899
900 $entry_content_unescaped = $entry_content;
901
902 if ($use_simplepie) {
903 $entry_comments = strip_tags($item->data["comments"]);
904 if ($item->get_author()) {
905 $entry_author_item = $item->get_author();
906 $entry_author = $entry_author_item->get_name();
907 if (!$entry_author) $entry_author = $entry_author_item->get_email();
908
909 $entry_author = db_escape_string($entry_author);
910 }
911 } else {
912 $entry_comments = strip_tags($item["comments"]);
913
914 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
915
916 if ($item['author']) {
917
918 if (is_array($item['author'])) {
919
920 if (!$entry_author) {
921 $entry_author = db_escape_string(strip_tags($item['author']['name']));
922 }
923
924 if (!$entry_author) {
925 $entry_author = db_escape_string(strip_tags($item['author']['email']));
926 }
927 }
928
929 if (!$entry_author) {
930 $entry_author = db_escape_string(strip_tags($item['author']));
931 }
932 }
933 }
934
935 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
936
937 $entry_guid = db_escape_string(strip_tags($entry_guid));
938 $entry_guid = mb_substr($entry_guid, 0, 250);
939
940 $result = db_query($link, "SELECT id FROM ttrss_entries
941 WHERE guid = '$entry_guid'");
942
943 $entry_content = db_escape_string($entry_content, false);
944
945 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
946
947 $entry_title = db_escape_string($entry_title);
948 $entry_link = db_escape_string($entry_link);
949 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
950 $entry_author = mb_substr($entry_author, 0, 250);
951
952 if ($use_simplepie) {
953 $num_comments = 0; #FIXME#
954 } else {
955 $num_comments = db_escape_string($item["slash"]["comments"]);
956 }
957
958 if (!$num_comments) $num_comments = 0;
959
960 if ($debug_enabled) {
961 _debug("update_rss_feed: looking for tags [1]...");
962 }
963
964 // parse <category> entries into tags
965
966 $additional_tags = array();
967
968 if ($use_simplepie) {
969
970 $additional_tags_src = $item->get_categories();
971
972 if (is_array($additional_tags_src)) {
973 foreach ($additional_tags_src as $tobj) {
974 array_push($additional_tags, $tobj->get_term());
975 }
976 }
977
978 if ($debug_enabled) {
979 _debug("update_rss_feed: category tags:");
980 print_r($additional_tags);
981 }
982
983 } else {
984
985 $t_ctr = $item['category#'];
986
987 if ($t_ctr == 0) {
988 $additional_tags = array();
989 } else if ($t_ctr > 0) {
990 $additional_tags = array($item['category']);
991
992 if ($item['category@term']) {
993 array_push($additional_tags, $item['category@term']);
994 }
995
996 for ($i = 0; $i <= $t_ctr; $i++ ) {
997 if ($item["category#$i"]) {
998 array_push($additional_tags, $item["category#$i"]);
999 }
1000
1001 if ($item["category#$i@term"]) {
1002 array_push($additional_tags, $item["category#$i@term"]);
1003 }
1004 }
1005 }
1006
1007 // parse <dc:subject> elements
1008
1009 $t_ctr = $item['dc']['subject#'];
1010
1011 if ($t_ctr > 0) {
1012 array_push($additional_tags, $item['dc']['subject']);
1013
1014 for ($i = 0; $i <= $t_ctr; $i++ ) {
1015 if ($item['dc']["subject#$i"]) {
1016 array_push($additional_tags, $item['dc']["subject#$i"]);
1017 }
1018 }
1019 }
1020 }
1021
1022 if ($debug_enabled) {
1023 _debug("update_rss_feed: looking for tags [2]...");
1024 }
1025
1026 /* taaaags */
1027 // <a href="..." rel="tag">Xorg</a>, //
1028
1029 $entry_tags = null;
1030
1031 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1032 $entry_content_unescaped, $entry_tags);
1033
1034 $entry_tags = $entry_tags[1];
1035
1036 $entry_tags = array_merge($entry_tags, $additional_tags);
1037 $entry_tags = array_unique($entry_tags);
1038
1039 for ($i = 0; $i < count($entry_tags); $i++)
1040 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1041
1042 if ($debug_enabled) {
1043 _debug("update_rss_feed: unfiltered tags found:");
1044 print_r($entry_tags);
1045 }
1046
1047 # sanitize content
1048
1049 $entry_content = sanitize_article_content($entry_content);
1050 $entry_title = sanitize_article_content($entry_title);
1051
1052 if ($debug_enabled) {
1053 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1054 }
1055
1056 db_query($link, "BEGIN");
1057
1058 if (db_num_rows($result) == 0) {
1059
1060 if ($debug_enabled) {
1061 _debug("update_rss_feed: base guid not found");
1062 }
1063
1064 // base post entry does not exist, create it
1065
1066 $result = db_query($link,
1067 "INSERT INTO ttrss_entries
1068 (title,
1069 guid,
1070 link,
1071 updated,
1072 content,
1073 content_hash,
1074 no_orig_date,
1075 date_updated,
1076 date_entered,
1077 comments,
1078 num_comments,
1079 author)
1080 VALUES
1081 ('$entry_title',
1082 '$entry_guid',
1083 '$entry_link',
1084 '$entry_timestamp_fmt',
1085 '$entry_content',
1086 '$content_hash',
1087 $no_orig_date,
1088 NOW(),
1089 NOW(),
1090 '$entry_comments',
1091 '$num_comments',
1092 '$entry_author')");
1093 } else {
1094 // we keep encountering the entry in feeds, so we need to
1095 // update date_updated column so that we don't get horrible
1096 // dupes when the entry gets purged and reinserted again e.g.
1097 // in the case of SLOW SLOW OMG SLOW updating feeds
1098
1099 $base_entry_id = db_fetch_result($result, 0, "id");
1100
1101 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1102 WHERE id = '$base_entry_id'");
1103 }
1104
1105 // now it should exist, if not - bad luck then
1106
1107 $result = db_query($link, "SELECT
1108 id,content_hash,no_orig_date,title,
1109 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1110 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1111 num_comments
1112 FROM
1113 ttrss_entries
1114 WHERE guid = '$entry_guid'");
1115
1116 $entry_ref_id = 0;
1117 $entry_int_id = 0;
1118
1119 if (db_num_rows($result) == 1) {
1120
1121 if ($debug_enabled) {
1122 _debug("update_rss_feed: base guid found, checking for user record");
1123 }
1124
1125 // this will be used below in update handler
1126 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1127 $orig_title = db_fetch_result($result, 0, "title");
1128 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1129 $orig_date_updated = strtotime(db_fetch_result($result,
1130 0, "date_updated"));
1131
1132 $ref_id = db_fetch_result($result, 0, "id");
1133 $entry_ref_id = $ref_id;
1134
1135 // check for user post link to main table
1136
1137 // do we allow duplicate posts with same GUID in different feeds?
1138 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1139 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1140 } else {
1141 $dupcheck_qpart = "";
1142 }
1143
1144 /* Collect article tags here so we could filter by them: */
1145
1146 $article_filters = get_article_filters($filters, $entry_title,
1147 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1148 $entry_tags);
1149
1150 if ($debug_enabled) {
1151 _debug("update_rss_feed: article filters: ");
1152 if (count($article_filters) != 0) {
1153 print_r($article_filters);
1154 }
1155 }
1156
1157 if (find_article_filter($article_filters, "filter")) {
1158 db_query($link, "COMMIT"); // close transaction in progress
1159 continue;
1160 }
1161
1162 $score = calculate_article_score($article_filters);
1163
1164 if ($debug_enabled) {
1165 _debug("update_rss_feed: initial score: $score");
1166 }
1167
1168 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1169 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1170 $dupcheck_qpart";
1171
1172 // if ($_REQUEST["xdebug"]) print "$query\n";
1173
1174 $result = db_query($link, $query);
1175
1176 // okay it doesn't exist - create user entry
1177 if (db_num_rows($result) == 0) {
1178
1179 if ($debug_enabled) {
1180 _debug("update_rss_feed: user record not found, creating...");
1181 }
1182
1183 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1184 $unread = 'true';
1185 $last_read_qpart = 'NULL';
1186 } else {
1187 $unread = 'false';
1188 $last_read_qpart = 'NOW()';
1189 }
1190
1191 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1192 $marked = 'true';
1193 } else {
1194 $marked = 'false';
1195 }
1196
1197 if (find_article_filter($article_filters, 'publish')) {
1198 $published = 'true';
1199 } else {
1200 $published = 'false';
1201 }
1202
1203 $result = db_query($link,
1204 "INSERT INTO ttrss_user_entries
1205 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1206 published, score, tag_cache, label_cache, uuid)
1207 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1208 $last_read_qpart, $marked, $published, '$score', '', '', '')");
1209
1210 if (PUBSUBHUBBUB_HUB && $published == 'true') {
1211 $rss_link = get_self_url_prefix() .
1212 "/public.php?op=rss&id=-2&key=" .
1213 get_feed_access_key($link, -2, false, $owner_uid);
1214
1215 $p = new Publisher(PUBSUBHUBBUB_HUB);
1216
1217 $pubsub_result = $p->publish_update($rss_link);
1218 }
1219
1220 $result = db_query($link,
1221 "SELECT int_id FROM ttrss_user_entries WHERE
1222 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1223 feed_id = '$feed' LIMIT 1");
1224
1225 if (db_num_rows($result) == 1) {
1226 $entry_int_id = db_fetch_result($result, 0, "int_id");
1227 }
1228 } else {
1229 if ($debug_enabled) {
1230 _debug("update_rss_feed: user record FOUND");
1231 }
1232
1233 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1234 $entry_int_id = db_fetch_result($result, 0, "int_id");
1235 }
1236
1237 if ($debug_enabled) {
1238 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1239 }
1240
1241 $post_needs_update = false;
1242 $update_insignificant = false;
1243
1244 if ($orig_num_comments != $num_comments) {
1245 $post_needs_update = true;
1246 $update_insignificant = true;
1247 }
1248
1249 if ($content_hash != $orig_content_hash) {
1250 $post_needs_update = true;
1251 $update_insignificant = false;
1252 }
1253
1254 if (db_escape_string($orig_title) != $entry_title) {
1255 $post_needs_update = true;
1256 $update_insignificant = false;
1257 }
1258
1259 // if post needs update, update it and mark all user entries
1260 // linking to this post as updated
1261 if ($post_needs_update) {
1262
1263 if (defined('DAEMON_EXTENDED_DEBUG')) {
1264 _debug("update_rss_feed: post $entry_guid needs update...");
1265 }
1266
1267 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1268
1269 db_query($link, "UPDATE ttrss_entries
1270 SET title = '$entry_title', content = '$entry_content',
1271 content_hash = '$content_hash',
1272 updated = '$entry_timestamp_fmt',
1273 num_comments = '$num_comments'
1274 WHERE id = '$ref_id'");
1275
1276 if (!$update_insignificant) {
1277 if ($mark_unread_on_update) {
1278 db_query($link, "UPDATE ttrss_user_entries
1279 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1280 } else if ($update_on_checksum_change) {
1281 db_query($link, "UPDATE ttrss_user_entries
1282 SET last_read = null WHERE ref_id = '$ref_id'
1283 AND unread = false");
1284 }
1285 }
1286 }
1287 }
1288
1289 db_query($link, "COMMIT");
1290
1291 if ($debug_enabled) {
1292 _debug("update_rss_feed: assigning labels...");
1293 }
1294
1295 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1296 $owner_uid);
1297
1298 if ($debug_enabled) {
1299 _debug("update_rss_feed: looking for enclosures...");
1300 }
1301
1302 // enclosures
1303
1304 $enclosures = array();
1305
1306 if ($use_simplepie) {
1307 $encs = $item->get_enclosures();
1308
1309 if (is_array($encs)) {
1310 foreach ($encs as $e) {
1311 $e_item = array(
1312 $e->link, $e->type, $e->length);
1313
1314 array_push($enclosures, $e_item);
1315 }
1316 }
1317
1318 } else {
1319 // <enclosure>
1320
1321 $e_ctr = $item['enclosure#'];
1322
1323 if ($e_ctr > 0) {
1324 $e_item = array($item['enclosure@url'],
1325 $item['enclosure@type'],
1326 $item['enclosure@length']);
1327
1328 array_push($enclosures, $e_item);
1329
1330 for ($i = 0; $i <= $e_ctr; $i++ ) {
1331
1332 if ($item["enclosure#$i@url"]) {
1333 $e_item = array($item["enclosure#$i@url"],
1334 $item["enclosure#$i@type"],
1335 $item["enclosure#$i@length"]);
1336 array_push($enclosures, $e_item);
1337 }
1338 }
1339 }
1340
1341 // <media:content>
1342 // can there be many of those? yes -fox
1343
1344 $m_ctr = $item['media']['content#'];
1345
1346 if ($m_ctr > 0) {
1347 $e_item = array($item['media']['content@url'],
1348 $item['media']['content@medium'],
1349 $item['media']['content@length']);
1350
1351 array_push($enclosures, $e_item);
1352
1353 for ($i = 0; $i <= $m_ctr; $i++ ) {
1354
1355 if ($item["media"]["content#$i@url"]) {
1356 $e_item = array($item["media"]["content#$i@url"],
1357 $item["media"]["content#$i@medium"],
1358 $item["media"]["content#$i@length"]);
1359 array_push($enclosures, $e_item);
1360 }
1361 }
1362
1363 }
1364 }
1365
1366
1367 if ($debug_enabled) {
1368 _debug("update_rss_feed: article enclosures:");
1369 print_r($enclosures);
1370 }
1371
1372 db_query($link, "BEGIN");
1373
1374 foreach ($enclosures as $enc) {
1375 $enc_url = db_escape_string($enc[0]);
1376 $enc_type = db_escape_string($enc[1]);
1377 $enc_dur = db_escape_string($enc[2]);
1378
1379 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1380 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1381
1382 if (db_num_rows($result) == 0) {
1383 db_query($link, "INSERT INTO ttrss_enclosures
1384 (content_url, content_type, title, duration, post_id) VALUES
1385 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1386 }
1387 }
1388
1389 db_query($link, "COMMIT");
1390
1391 // check for manual tags (we have to do it here since they're loaded from filters)
1392
1393 foreach ($article_filters as $f) {
1394 if ($f[0] == "tag") {
1395
1396 $manual_tags = trim_array(explode(",", $f[1]));
1397
1398 foreach ($manual_tags as $tag) {
1399 if (tag_is_valid($tag)) {
1400 array_push($entry_tags, $tag);
1401 }
1402 }
1403 }
1404 }
1405
1406 // Skip boring tags
1407
1408 $boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link,
1409 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1410
1411 $filtered_tags = array();
1412 $tags_to_cache = array();
1413
1414 if ($entry_tags && is_array($entry_tags)) {
1415 foreach ($entry_tags as $tag) {
1416 if (array_search($tag, $boring_tags) === false) {
1417 array_push($filtered_tags, $tag);
1418 }
1419 }
1420 }
1421
1422 $filtered_tags = array_unique($filtered_tags);
1423
1424 if ($debug_enabled) {
1425 _debug("update_rss_feed: filtered article tags:");
1426 print_r($filtered_tags);
1427 }
1428
1429 // Save article tags in the database
1430
1431 if (count($filtered_tags) > 0) {
1432
1433 db_query($link, "BEGIN");
1434
1435 foreach ($filtered_tags as $tag) {
1436
1437 $tag = sanitize_tag($tag);
1438 $tag = db_escape_string($tag);
1439
1440 if (!tag_is_valid($tag)) continue;
1441
1442 $result = db_query($link, "SELECT id FROM ttrss_tags
1443 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1444 owner_uid = '$owner_uid' LIMIT 1");
1445
1446 if ($result && db_num_rows($result) == 0) {
1447
1448 db_query($link, "INSERT INTO ttrss_tags
1449 (owner_uid,tag_name,post_int_id)
1450 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1451 }
1452
1453 array_push($tags_to_cache, $tag);
1454 }
1455
1456 /* update the cache */
1457
1458 $tags_to_cache = array_unique($tags_to_cache);
1459
1460 $tags_str = db_escape_string(join(",", $tags_to_cache));
1461
1462 db_query($link, "UPDATE ttrss_user_entries
1463 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1464 AND owner_uid = $owner_uid");
1465
1466 db_query($link, "COMMIT");
1467 }
1468
1469 if ($debug_enabled) {
1470 _debug("update_rss_feed: article processed");
1471 }
1472 }
1473
1474 if (!$last_updated) {
1475 if ($debug_enabled) {
1476 _debug("update_rss_feed: new feed, catching it up...");
1477 }
1478 catchup_feed($link, $feed, false, $owner_uid);
1479 }
1480
1481 if ($debug_enabled) {
1482 _debug("purging feed...");
1483 }
1484
1485 purge_feed($link, $feed, 0, $debug_enabled);
1486
1487 db_query($link, "UPDATE ttrss_feeds
1488 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1489
1490 // db_query($link, "COMMIT");
1491
1492 } else {
1493
1494 if ($use_simplepie) {
1495 $error_msg = mb_substr($rss->error(), 0, 250);
1496 } else {
1497 $error_msg = mb_substr(magpie_error(), 0, 250);
1498 }
1499
1500 if ($debug_enabled) {
1501 _debug("update_rss_feed: error fetching feed: $error_msg");
1502 }
1503
1504 $error_msg = db_escape_string($error_msg);
1505
1506 db_query($link,
1507 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1508 last_updated = NOW() WHERE id = '$feed'");
1509 }
1510
1511 if ($use_simplepie) {
1512 unset($rss);
1513 }
1514
1515 if ($debug_enabled) {
1516 _debug("update_rss_feed: done");
1517 }
1518
1519 }
1520
1521 function print_select($id, $default, $values, $attributes = "") {
1522 print "<select name=\"$id\" id=\"$id\" $attributes>";
1523 foreach ($values as $v) {
1524 if ($v == $default)
1525 $sel = "selected=\"1\"";
1526 else
1527 $sel = "";
1528
1529 print "<option value=\"$v\" $sel>$v</option>";
1530 }
1531 print "</select>";
1532 }
1533
1534 function print_select_hash($id, $default, $values, $attributes = "") {
1535 print "<select name=\"$id\" id='$id' $attributes>";
1536 foreach (array_keys($values) as $v) {
1537 if ($v == $default)
1538 $sel = 'selected="selected"';
1539 else
1540 $sel = "";
1541
1542 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1543 }
1544
1545 print "</select>";
1546 }
1547
1548 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1549 $matches = array();
1550
1551 if ($filters["title"]) {
1552 foreach ($filters["title"] as $filter) {
1553 $reg_exp = $filter["reg_exp"];
1554 $inverse = $filter["inverse"];
1555 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1556 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1557
1558 array_push($matches, array($filter["action"], $filter["action_param"]));
1559 }
1560 }
1561 }
1562
1563 if ($filters["content"]) {
1564 foreach ($filters["content"] as $filter) {
1565 $reg_exp = $filter["reg_exp"];
1566 $inverse = $filter["inverse"];
1567
1568 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1569 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1570
1571 array_push($matches, array($filter["action"], $filter["action_param"]));
1572 }
1573 }
1574 }
1575
1576 if ($filters["both"]) {
1577 foreach ($filters["both"] as $filter) {
1578 $reg_exp = $filter["reg_exp"];
1579 $inverse = $filter["inverse"];
1580
1581 if ($inverse) {
1582 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1583 array_push($matches, array($filter["action"], $filter["action_param"]));
1584 }
1585 } else {
1586 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1587 array_push($matches, array($filter["action"], $filter["action_param"]));
1588 }
1589 }
1590 }
1591 }
1592
1593 if ($filters["link"]) {
1594 $reg_exp = $filter["reg_exp"];
1595 foreach ($filters["link"] as $filter) {
1596 $reg_exp = $filter["reg_exp"];
1597 $inverse = $filter["inverse"];
1598
1599 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1600 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1601
1602 array_push($matches, array($filter["action"], $filter["action_param"]));
1603 }
1604 }
1605 }
1606
1607 if ($filters["date"]) {
1608 $reg_exp = $filter["reg_exp"];
1609 foreach ($filters["date"] as $filter) {
1610 $date_modifier = $filter["filter_param"];
1611 $inverse = $filter["inverse"];
1612 $check_timestamp = strtotime($filter["reg_exp"]);
1613
1614 # no-op when timestamp doesn't parse to prevent misfires
1615
1616 if ($check_timestamp) {
1617 $match_ok = false;
1618
1619 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1620 $date_modifier == "after" && $timestamp > $check_timestamp) {
1621 $match_ok = true;
1622 }
1623
1624 if ($inverse) $match_ok = !$match_ok;
1625
1626 if ($match_ok) {
1627 array_push($matches, array($filter["action"], $filter["action_param"]));
1628 }
1629 }
1630 }
1631 }
1632
1633 if ($filters["author"]) {
1634 foreach ($filters["author"] as $filter) {
1635 $reg_exp = $filter["reg_exp"];
1636 $inverse = $filter["inverse"];
1637 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1638 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1639
1640 array_push($matches, array($filter["action"], $filter["action_param"]));
1641 }
1642 }
1643 }
1644
1645 if ($filters["tag"]) {
1646
1647 $tag_string = join(",", $tags);
1648
1649 foreach ($filters["tag"] as $filter) {
1650 $reg_exp = $filter["reg_exp"];
1651 $inverse = $filter["inverse"];
1652
1653 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1654 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1655
1656 array_push($matches, array($filter["action"], $filter["action_param"]));
1657 }
1658 }
1659 }
1660
1661
1662 return $matches;
1663 }
1664
1665 function find_article_filter($filters, $filter_name) {
1666 foreach ($filters as $f) {
1667 if ($f[0] == $filter_name) {
1668 return $f;
1669 };
1670 }
1671 return false;
1672 }
1673
1674 function calculate_article_score($filters) {
1675 $score = 0;
1676
1677 foreach ($filters as $f) {
1678 if ($f[0] == "score") {
1679 $score += $f[1];
1680 };
1681 }
1682 return $score;
1683 }
1684
1685 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1686 foreach ($filters as $f) {
1687 if ($f[0] == "label") {
1688 label_add_article($link, $id, $f[1], $owner_uid);
1689 };
1690 }
1691 }
1692
1693 function getmicrotime() {
1694 list($usec, $sec) = explode(" ",microtime());
1695 return ((float)$usec + (float)$sec);
1696 }
1697
1698 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1699 foreach ($values as $v) {
1700
1701 if ($v == $default)
1702 $sel = "checked";
1703 else
1704 $sel = "";
1705
1706 if ($v == $true_is) {
1707 $sel .= " value=\"1\"";
1708 } else {
1709 $sel .= " value=\"0\"";
1710 }
1711
1712 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1713 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1714
1715 }
1716 }
1717
1718 function initialize_user_prefs($link, $uid, $profile = false) {
1719
1720 $uid = db_escape_string($uid);
1721
1722 if (!$profile) {
1723 $profile = "NULL";
1724 $profile_qpart = "AND profile IS NULL";
1725 } else {
1726 $profile_qpart = "AND profile = '$profile'";
1727 }
1728
1729 if (get_schema_version($link) < 63) $profile_qpart = "";
1730
1731 db_query($link, "BEGIN");
1732
1733 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1734
1735 $u_result = db_query($link, "SELECT pref_name
1736 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1737
1738 $active_prefs = array();
1739
1740 while ($line = db_fetch_assoc($u_result)) {
1741 array_push($active_prefs, $line["pref_name"]);
1742 }
1743
1744 while ($line = db_fetch_assoc($result)) {
1745 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1746 // print "adding " . $line["pref_name"] . "<br>";
1747
1748 if (get_schema_version($link) < 63) {
1749 db_query($link, "INSERT INTO ttrss_user_prefs
1750 (owner_uid,pref_name,value) VALUES
1751 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1752
1753 } else {
1754 db_query($link, "INSERT INTO ttrss_user_prefs
1755 (owner_uid,pref_name,value, profile) VALUES
1756 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1757 }
1758
1759 }
1760 }
1761
1762 db_query($link, "COMMIT");
1763
1764 }
1765
1766 function get_ssl_certificate_id() {
1767 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1768 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1769 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1770 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1771 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1772 }
1773 return "";
1774 }
1775
1776 function get_login_by_ssl_certificate($link) {
1777
1778 $cert_serial = db_escape_string(get_ssl_certificate_id());
1779
1780 if ($cert_serial) {
1781 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1782 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1783 owner_uid = ttrss_users.id");
1784
1785 if (db_num_rows($result) != 0) {
1786 return db_escape_string(db_fetch_result($result, 0, "login"));
1787 }
1788 }
1789
1790 return "";
1791 }
1792
1793 function get_remote_user($link) {
1794
1795 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1796 return db_escape_string($_SERVER["REMOTE_USER"]);
1797 }
1798
1799 return db_escape_string(get_login_by_ssl_certificate($link));
1800 }
1801
1802 function get_remote_fakepass($link) {
1803 if (get_remote_user($link))
1804 return "******";
1805 else
1806 return "";
1807 }
1808
1809 function authenticate_user($link, $login, $password, $force_auth = false) {
1810
1811 if (!SINGLE_USER_MODE) {
1812
1813 $pwd_hash1 = encrypt_password($password);
1814 $pwd_hash2 = encrypt_password($password, $login);
1815 $login = db_escape_string($login);
1816
1817 $remote_user = get_remote_user($link);
1818
1819 if ($remote_user && $remote_user == $login && $login != "admin") {
1820
1821 $login = $remote_user;
1822
1823 $query = "SELECT id,login,access_level,pwd_hash
1824 FROM ttrss_users WHERE
1825 login = '$login'";
1826
1827 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
1828 && $_SERVER["REMOTE_USER"]) {
1829 $result = db_query($link, $query);
1830
1831 // First login ?
1832 if (db_num_rows($result) == 0) {
1833 $query2 = "INSERT INTO ttrss_users
1834 (login,access_level,last_login,created)
1835 VALUES ('$login', 0, null, NOW())";
1836 db_query($link, $query2);
1837 }
1838 }
1839
1840 } else {
1841 $query = "SELECT id,login,access_level,pwd_hash
1842 FROM ttrss_users WHERE
1843 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1844 pwd_hash = '$pwd_hash2')";
1845 }
1846
1847 $result = db_query($link, $query);
1848
1849 if (db_num_rows($result) == 1) {
1850 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1851 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1852 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1853
1854 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1855 $_SESSION["uid"]);
1856
1857
1858 // LemonLDAP can send user informations via HTTP HEADER
1859 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
1860 // update user name
1861 $fullname = $_SERVER['HTTP_USER_NAME'] ? $_SERVER['HTTP_USER_NAME'] : $_SERVER['AUTHENTICATE_CN'];
1862 if ($fullname){
1863 $fullname = db_escape_string($fullname);
1864 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
1865 $_SESSION["uid"]);
1866 }
1867 // update user mail
1868 $email = $_SERVER['HTTP_USER_MAIL'] ? $_SERVER['HTTP_USER_MAIL'] : $_SERVER['AUTHENTICATE_MAIL'];
1869 if ($email){
1870 $email = db_escape_string($email);
1871 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
1872 $_SESSION["uid"]);
1873 }
1874 }
1875
1876 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1877 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1878
1879 $_SESSION["last_version_check"] = time();
1880
1881 initialize_user_prefs($link, $_SESSION["uid"]);
1882
1883 return true;
1884 }
1885
1886 return false;
1887
1888 } else {
1889
1890 $_SESSION["uid"] = 1;
1891 $_SESSION["name"] = "admin";
1892
1893 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1894
1895 initialize_user_prefs($link, $_SESSION["uid"]);
1896
1897 return true;
1898 }
1899 }
1900
1901 function make_password($length = 8) {
1902
1903 $password = "";
1904 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1905
1906 $i = 0;
1907
1908 while ($i < $length) {
1909 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1910
1911 if (!strstr($password, $char)) {
1912 $password .= $char;
1913 $i++;
1914 }
1915 }
1916 return $password;
1917 }
1918
1919 // this is called after user is created to initialize default feeds, labels
1920 // or whatever else
1921
1922 // user preferences are checked on every login, not here
1923
1924 function initialize_user($link, $uid) {
1925
1926 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1927 values ('$uid', 'Tiny Tiny RSS: New Releases',
1928 'http://tt-rss.org/releases.rss')");
1929
1930 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1931 values ('$uid', 'Tiny Tiny RSS: Forum',
1932 'http://tt-rss.org/forum/rss.php')");
1933 }
1934
1935 function logout_user() {
1936 session_destroy();
1937 if (isset($_COOKIE[session_name()])) {
1938 setcookie(session_name(), '', time()-42000, '/');
1939 }
1940 }
1941
1942 function validate_session($link) {
1943 if (SINGLE_USER_MODE) return true;
1944
1945 $check_ip = $_SESSION['ip_address'];
1946
1947 switch (SESSION_CHECK_ADDRESS) {
1948 case 0:
1949 $check_ip = '';
1950 break;
1951 case 1:
1952 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1953 break;
1954 case 2:
1955 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1956 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1957 break;
1958 };
1959
1960 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1961 $_SESSION["login_error_msg"] =
1962 __("Session failed to validate (incorrect IP)");
1963 return false;
1964 }
1965
1966 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1967 return false;
1968
1969 if ($_SESSION["uid"]) {
1970
1971 $result = db_query($link,
1972 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1973
1974 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1975
1976 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1977 return false;
1978 }
1979 }
1980
1981 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1982
1983 //print_r($_SESSION);
1984
1985 if (time() > $_SESSION["cookie_lifetime"]) {
1986 return false;
1987 }
1988 } */
1989
1990 return true;
1991 }
1992
1993 function login_sequence($link, $mobile = false) {
1994 $_SESSION["prefs_cache"] = array();
1995
1996 if (!SINGLE_USER_MODE) {
1997
1998 $login_action = $_POST["login_action"];
1999
2000 # try to authenticate user if called from login form
2001 if ($login_action == "do_login") {
2002 $login = db_escape_string($_POST["login"]);
2003 $password = $_POST["password"];
2004 $remember_me = $_POST["remember_me"];
2005
2006 if (authenticate_user($link, $login, $password)) {
2007 $_POST["password"] = "";
2008
2009 $_SESSION["language"] = $_POST["language"];
2010 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2011 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2012
2013 if ($_POST["profile"]) {
2014
2015 $profile = db_escape_string($_POST["profile"]);
2016
2017 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2018 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2019
2020 if (db_num_rows($result) != 0) {
2021 $_SESSION["profile"] = $profile;
2022 $_SESSION["prefs_cache"] = array();
2023 }
2024 }
2025
2026 if ($_REQUEST['return']) {
2027 header("Location: " . $_REQUEST['return']);
2028 } else {
2029 header("Location: " . $_SERVER["REQUEST_URI"]);
2030 }
2031
2032 exit;
2033
2034 return;
2035 } else {
2036 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2037 }
2038 }
2039
2040 if (!$_SESSION["uid"] || !validate_session($link)) {
2041
2042 if (get_remote_user($link) && AUTO_LOGIN) {
2043 authenticate_user($link, get_remote_user($link), null);
2044 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2045 } else {
2046 render_login_form($link, $mobile);
2047 //header("Location: login.php");
2048 exit;
2049 }
2050 } else {
2051 /* bump login timestamp */
2052 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2053 $_SESSION["uid"]);
2054
2055 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2056 setcookie("ttrss_lang", $_SESSION["language"],
2057 time() + SESSION_COOKIE_LIFETIME);
2058 }
2059
2060 // try to remove possible duplicates from feed counter cache
2061 // ccache_cleanup($link, $_SESSION["uid"]);
2062 }
2063
2064 } else {
2065 return authenticate_user($link, "admin", null);
2066 }
2067 }
2068
2069 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2070 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2071 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2072 } else {
2073 return $str;
2074 }
2075 }
2076
2077 function theme_image($link, $filename) {
2078 if ($link) {
2079 $theme_path = get_user_theme_path($link);
2080
2081 if ($theme_path && is_file($theme_path.$filename)) {
2082 return $theme_path.$filename;
2083 } else {
2084 return $filename;
2085 }
2086 } else {
2087 return $filename;
2088 }
2089 }
2090
2091 function get_user_theme($link) {
2092
2093 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2094 $theme_name = get_pref($link, "_THEME_ID");
2095 if (is_dir("themes/$theme_name")) {
2096 return $theme_name;
2097 } else {
2098 return '';
2099 }
2100 } else {
2101 return '';
2102 }
2103
2104 }
2105
2106 function get_user_theme_path($link) {
2107 $theme_path = '';
2108
2109 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2110 $theme_name = get_pref($link, "_THEME_ID");
2111
2112 if ($theme_name && is_dir("themes/$theme_name")) {
2113 $theme_path = "themes/$theme_name/";
2114 } else {
2115 $theme_name = '';
2116 }
2117 } else {
2118 $theme_path = '';
2119 }
2120
2121 if ($theme_path) {
2122 if (is_file("$theme_path/theme.ini")) {
2123 $ini = parse_ini_file("$theme_path/theme.ini", true);
2124 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2125 return $theme_path;
2126 }
2127 }
2128 }
2129 return '';
2130 }
2131
2132 function get_user_theme_options($link) {
2133 $t = get_user_theme_path($link);
2134
2135 if ($t) {
2136 if (is_file("$t/theme.ini")) {
2137 $ini = parse_ini_file("$t/theme.ini", true);
2138 if ($ini['theme']['version']) {
2139 return $ini['theme']['options'];
2140 }
2141 }
2142 }
2143 return '';
2144 }
2145
2146 function print_theme_includes($link) {
2147
2148 $t = get_user_theme_path($link);
2149 $time = time();
2150
2151 if ($t) {
2152 print "<link rel=\"stylesheet\" type=\"text/css\"
2153 href=\"$t/theme.css?$time \">";
2154 if (file_exists("$t/theme.js")) {
2155 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2156 </script>";
2157 }
2158 }
2159 }
2160
2161 function get_all_themes() {
2162 $themes = glob("themes/*");
2163
2164 asort($themes);
2165
2166 $rv = array();
2167
2168 foreach ($themes as $t) {
2169 if (is_file("$t/theme.ini")) {
2170 $ini = parse_ini_file("$t/theme.ini", true);
2171 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2172 !$ini['theme']['disabled']) {
2173 $entry = array();
2174 $entry["path"] = $t;
2175 $entry["base"] = basename($t);
2176 $entry["name"] = $ini['theme']['name'];
2177 $entry["version"] = $ini['theme']['version'];
2178 $entry["author"] = $ini['theme']['author'];
2179 $entry["options"] = $ini['theme']['options'];
2180 array_push($rv, $entry);
2181 }
2182 }
2183 }
2184
2185 return $rv;
2186 }
2187
2188 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2189
2190 try {
2191 $source_tz = new DateTimeZone($source_tz);
2192 } catch (Exception $e) {
2193 $source_tz = new DateTimeZone('UTC');
2194 }
2195
2196 try {
2197 $dest_tz = new DateTimeZone($dest_tz);
2198 } catch (Exception $e) {
2199 $dest_tz = new DateTimeZone('UTC');
2200 }
2201
2202 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2203 return $dt->format('U') + $dest_tz->getOffset($dt);
2204 }
2205
2206 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2207 $no_smart_dt = false) {
2208
2209 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2210 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2211
2212 global $utc_tz;
2213 global $tz_offset;
2214
2215 # We store date in UTC internally
2216 $dt = new DateTime($timestamp, $utc_tz);
2217
2218 if ($tz_offset == -1) {
2219
2220 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2221
2222 try {
2223 $user_tz = new DateTimeZone($user_tz_string);
2224 } catch (Exception $e) {
2225 $user_tz = $utc_tz;
2226 }
2227
2228 $tz_offset = $user_tz->getOffset($dt);
2229 }
2230
2231 $user_timestamp = $dt->format('U') + $tz_offset;
2232
2233 if (!$no_smart_dt) {
2234 return smart_date_time($link, $user_timestamp,
2235 $tz_offset, $owner_uid);
2236 } else {
2237 if ($long)
2238 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2239 else
2240 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2241
2242 return date($format, $user_timestamp);
2243 }
2244 }
2245
2246 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2247 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2248
2249 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2250 return date("G:i", $timestamp);
2251 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2252 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2253 return date($format, $timestamp);
2254 } else {
2255 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2256 return date($format, $timestamp);
2257 }
2258 }
2259
2260 function sql_bool_to_bool($s) {
2261 if ($s == "t" || $s == "1" || $s == "true") {
2262 return true;
2263 } else {
2264 return false;
2265 }
2266 }
2267
2268 function bool_to_sql_bool($s) {
2269 if ($s) {
2270 return "true";
2271 } else {
2272 return "false";
2273 }
2274 }
2275
2276 // Session caching removed due to causing wrong redirects to upgrade
2277 // script when get_schema_version() is called on an obsolete session
2278 // created on a previous schema version.
2279 function get_schema_version($link, $nocache = false) {
2280 global $schema_version;
2281
2282 if (!$schema_version) {
2283 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2284 $version = db_fetch_result($result, 0, "schema_version");
2285 $schema_version = $version;
2286 return $version;
2287 } else {
2288 return $schema_version;
2289 }
2290 }
2291
2292 function sanity_check($link) {
2293
2294 global $ERRORS;
2295
2296 $error_code = 0;
2297 $schema_version = get_schema_version($link, true);
2298
2299 if ($schema_version != SCHEMA_VERSION) {
2300 $error_code = 5;
2301 }
2302
2303 if (DB_TYPE == "mysql") {
2304 $result = db_query($link, "SELECT true", false);
2305 if (db_num_rows($result) != 1) {
2306 $error_code = 10;
2307 }
2308 }
2309
2310 if (db_escape_string("testTEST") != "testTEST") {
2311 $error_code = 12;
2312 }
2313
2314 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2315 }
2316
2317 function file_is_locked($filename) {
2318 if (function_exists('flock')) {
2319 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2320 if ($fp) {
2321 if (flock($fp, LOCK_EX | LOCK_NB)) {
2322 flock($fp, LOCK_UN);
2323 fclose($fp);
2324 return false;
2325 }
2326 fclose($fp);
2327 return true;
2328 } else {
2329 return false;
2330 }
2331 }
2332 return true; // consider the file always locked and skip the test
2333 }
2334
2335 function make_lockfile($filename) {
2336 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2337
2338 if (flock($fp, LOCK_EX | LOCK_NB)) {
2339 if (function_exists('posix_getpid')) {
2340 fwrite($fp, posix_getpid() . "\n");
2341 }
2342 return $fp;
2343 } else {
2344 return false;
2345 }
2346 }
2347
2348 function make_stampfile($filename) {
2349 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2350
2351 if (flock($fp, LOCK_EX | LOCK_NB)) {
2352 fwrite($fp, time() . "\n");
2353 flock($fp, LOCK_UN);
2354 fclose($fp);
2355 return true;
2356 } else {
2357 return false;
2358 }
2359 }
2360
2361 function sql_random_function() {
2362 if (DB_TYPE == "mysql") {
2363 return "RAND()";
2364 } else {
2365 return "RANDOM()";
2366 }
2367 }
2368
2369 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2370
2371 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2372
2373 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2374
2375 if (is_numeric($feed)) {
2376 if ($cat_view) {
2377
2378 if ($feed >= 0) {
2379
2380 if ($feed > 0) {
2381 $cat_qpart = "cat_id = '$feed'";
2382 } else {
2383 $cat_qpart = "cat_id IS NULL";
2384 }
2385
2386 $tmp_result = db_query($link, "SELECT id
2387 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2388
2389 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2390
2391 $tmp_feed = $tmp_line["id"];
2392
2393 db_query($link, "UPDATE ttrss_user_entries
2394 SET unread = false,last_read = NOW()
2395 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2396 }
2397 } else if ($feed == -2) {
2398
2399 db_query($link, "UPDATE ttrss_user_entries
2400 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2401 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2402 AND unread = true AND owner_uid = $owner_uid");
2403 }
2404
2405 } else if ($feed > 0) {
2406
2407 db_query($link, "UPDATE ttrss_user_entries
2408 SET unread = false,last_read = NOW()
2409 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2410
2411 } else if ($feed < 0 && $feed > -10) { // special, like starred
2412
2413 if ($feed == -1) {
2414 db_query($link, "UPDATE ttrss_user_entries
2415 SET unread = false,last_read = NOW()
2416 WHERE marked = true AND owner_uid = $owner_uid");
2417 }
2418
2419 if ($feed == -2) {
2420 db_query($link, "UPDATE ttrss_user_entries
2421 SET unread = false,last_read = NOW()
2422 WHERE published = true AND owner_uid = $owner_uid");
2423 }
2424
2425 if ($feed == -3) {
2426
2427 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2428
2429 if (DB_TYPE == "pgsql") {
2430 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2431 } else {
2432 $match_part = "updated > DATE_SUB(NOW(),
2433 INTERVAL $intl HOUR) ";
2434 }
2435
2436 $result = db_query($link, "SELECT id FROM ttrss_entries,
2437 ttrss_user_entries WHERE $match_part AND
2438 unread = true AND
2439 ttrss_user_entries.ref_id = ttrss_entries.id AND
2440 owner_uid = $owner_uid");
2441
2442 $affected_ids = array();
2443
2444 while ($line = db_fetch_assoc($result)) {
2445 array_push($affected_ids, $line["id"]);
2446 }
2447
2448 catchupArticlesById($link, $affected_ids, 0);
2449 }
2450
2451 if ($feed == -4) {
2452 db_query($link, "UPDATE ttrss_user_entries
2453 SET unread = false,last_read = NOW()
2454 WHERE owner_uid = $owner_uid");
2455 }
2456
2457 } else if ($feed < -10) { // label
2458
2459 $label_id = -$feed - 11;
2460
2461 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2462 SET unread = false, last_read = NOW()
2463 WHERE label_id = '$label_id' AND unread = true
2464 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2465
2466 }
2467
2468 ccache_update($link, $feed, $owner_uid, $cat_view);
2469
2470 } else { // tag
2471 db_query($link, "BEGIN");
2472
2473 $tag_name = db_escape_string($feed);
2474
2475 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2476 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2477
2478 while ($line = db_fetch_assoc($result)) {
2479 db_query($link, "UPDATE ttrss_user_entries SET
2480 unread = false, last_read = NOW()
2481 WHERE int_id = " . $line["post_int_id"]);
2482 }
2483 db_query($link, "COMMIT");
2484 }
2485 }
2486
2487 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2488
2489 if (!$omode) $omode = "flc";
2490
2491 $data = getGlobalCounters($link);
2492
2493 $data = array_merge($data, getVirtCounters($link));
2494
2495 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2496 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2497 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2498 if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
2499
2500 return $data;
2501 }
2502
2503 function getCategoryCounters($link) {
2504 $ret_arr = array();
2505
2506 /* Labels category */
2507
2508 $cv = array("id" => -2, "kind" => "cat",
2509 "counter" => getCategoryUnread($link, -2));
2510
2511 array_push($ret_arr, $cv);
2512
2513 $age_qpart = getMaxAgeSubquery();
2514
2515 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2516 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2517 WHERE ttrss_cat_counters_cache.feed_id = id AND
2518 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2519
2520 while ($line = db_fetch_assoc($result)) {
2521 $line["cat_id"] = (int) $line["cat_id"];
2522
2523 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2524 "counter" => $line["unread"]);
2525
2526 array_push($ret_arr, $cv);
2527 }
2528
2529 /* Special case: NULL category doesn't actually exist in the DB */
2530
2531 $cv = array("id" => 0, "kind" => "cat",
2532 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2533
2534 array_push($ret_arr, $cv);
2535
2536 return $ret_arr;
2537 }
2538
2539 function getCategoryUnread($link, $cat, $owner_uid = false) {
2540
2541 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2542
2543 if ($cat >= 0) {
2544
2545 if ($cat != 0) {
2546 $cat_query = "cat_id = '$cat'";
2547 } else {
2548 $cat_query = "cat_id IS NULL";
2549 }
2550
2551 $age_qpart = getMaxAgeSubquery();
2552
2553 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2554 AND owner_uid = " . $owner_uid);
2555
2556 $cat_feeds = array();
2557 while ($line = db_fetch_assoc($result)) {
2558 array_push($cat_feeds, "feed_id = " . $line["id"]);
2559 }
2560
2561 if (count($cat_feeds) == 0) return 0;
2562
2563 $match_part = implode(" OR ", $cat_feeds);
2564
2565 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2566 FROM ttrss_user_entries,ttrss_entries
2567 WHERE unread = true AND ($match_part) AND id = ref_id
2568 AND $age_qpart AND owner_uid = " . $owner_uid);
2569
2570 $unread = 0;
2571
2572 # this needs to be rewritten
2573 while ($line = db_fetch_assoc($result)) {
2574 $unread += $line["unread"];
2575 }
2576
2577 return $unread;
2578 } else if ($cat == -1) {
2579 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2580 } else if ($cat == -2) {
2581
2582 $result = db_query($link, "
2583 SELECT COUNT(unread) AS unread FROM
2584 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2585 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2586 ttrss_labels2.owner_uid = '$owner_uid'
2587 AND unread = true AND feed_id = ttrss_feeds.id
2588 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2589
2590 $unread = db_fetch_result($result, 0, "unread");
2591
2592 return $unread;
2593
2594 }
2595 }
2596
2597 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2598 if (DB_TYPE == "pgsql") {
2599 return "ttrss_entries.date_updated >
2600 NOW() - INTERVAL '$days days'";
2601 } else {
2602 return "ttrss_entries.date_updated >
2603 DATE_SUB(NOW(), INTERVAL $days DAY)";
2604 }
2605 }
2606
2607 function getFeedUnread($link, $feed, $is_cat = false) {
2608 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2609 }
2610
2611 function getLabelUnread($link, $label_id, $owner_uid = false) {
2612 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2613
2614 $result = db_query($link, "
2615 SELECT COUNT(unread) AS unread FROM
2616 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2617 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2618 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2619 AND unread = true AND feed_id = ttrss_feeds.id
2620 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2621
2622 if (db_num_rows($result) != 0) {
2623 return db_fetch_result($result, 0, "unread");
2624 } else {
2625 return 0;
2626 }
2627 }
2628
2629 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2630 $owner_uid = false) {
2631
2632 $n_feed = (int) $feed;
2633
2634 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2635
2636 if ($unread_only) {
2637 $unread_qpart = "unread = true";
2638 } else {
2639 $unread_qpart = "true";
2640 }
2641
2642 $age_qpart = getMaxAgeSubquery();
2643
2644 if ($is_cat) {
2645 return getCategoryUnread($link, $n_feed, $owner_uid);
2646 } if ($feed != "0" && $n_feed == 0) {
2647
2648 $feed = db_escape_string($feed);
2649
2650 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2651 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2652 AND ref_id = id AND $age_qpart
2653 AND $unread_qpart)) AS count FROM ttrss_tags
2654 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2655 return db_fetch_result($result, 0, "count");
2656
2657 } else if ($n_feed == -1) {
2658 $match_part = "marked = true";
2659 } else if ($n_feed == -2) {
2660 $match_part = "published = true";
2661 } else if ($n_feed == -3) {
2662 $match_part = "unread = true AND score >= 0";
2663
2664 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2665
2666 if (DB_TYPE == "pgsql") {
2667 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2668 } else {
2669 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2670 }
2671 } else if ($n_feed == -4) {
2672 $match_part = "true";
2673 } else if ($n_feed >= 0) {
2674
2675 if ($n_feed != 0) {
2676 $match_part = "feed_id = '$n_feed'";
2677 } else {
2678 $match_part = "feed_id IS NULL";
2679 }
2680
2681 } else if ($feed < -10) {
2682
2683 $label_id = -$feed - 11;
2684
2685 return getLabelUnread($link, $label_id, $owner_uid);
2686
2687 }
2688
2689 if ($match_part) {
2690
2691 if ($n_feed != 0) {
2692 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2693 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2694 } else {
2695 $from_qpart = "ttrss_user_entries,ttrss_entries";
2696 $feeds_qpart = '';
2697 }
2698
2699 $query = "SELECT count(int_id) AS unread
2700 FROM $from_qpart WHERE
2701 ttrss_user_entries.ref_id = ttrss_entries.id AND
2702 $age_qpart AND
2703 $feeds_qpart
2704 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2705
2706 $result = db_query($link, $query);
2707
2708 } else {
2709
2710 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2711 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2712 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2713 AND $unread_qpart AND $age_qpart AND
2714 ttrss_tags.owner_uid = " . $owner_uid);
2715 }
2716
2717 $unread = db_fetch_result($result, 0, "unread");
2718
2719 return $unread;
2720 }
2721
2722 function getGlobalUnread($link, $user_id = false) {
2723
2724 if (!$user_id) {
2725 $user_id = $_SESSION["uid"];
2726 }
2727
2728 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2729 WHERE owner_uid = '$user_id' AND feed_id > 0");
2730
2731 $c_id = db_fetch_result($result, 0, "c_id");
2732
2733 return $c_id;
2734 }
2735
2736 function getGlobalCounters($link, $global_unread = -1) {
2737 $ret_arr = array();
2738
2739 if ($global_unread == -1) {
2740 $global_unread = getGlobalUnread($link);
2741 }
2742
2743 $cv = array("id" => "global-unread",
2744 "counter" => $global_unread);
2745
2746 array_push($ret_arr, $cv);
2747
2748 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2749 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2750
2751 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2752
2753 $cv = array("id" => "subscribed-feeds",
2754 "counter" => $subscribed_feeds);
2755
2756 array_push($ret_arr, $cv);
2757
2758 return $ret_arr;
2759 }
2760
2761 function getTagCounters($link) {
2762
2763 $ret_arr = array();
2764
2765 $age_qpart = getMaxAgeSubquery();
2766
2767 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2768 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2769 AND ref_id = id AND $age_qpart
2770 AND unread = true)) AS count FROM ttrss_tags
2771 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2772 ORDER BY count DESC LIMIT 55");
2773
2774 $tags = array();
2775
2776 while ($line = db_fetch_assoc($result)) {
2777 $tags[$line["tag_name"]] += $line["count"];
2778 }
2779
2780 foreach (array_keys($tags) as $tag) {
2781 $unread = $tags[$tag];
2782 $tag = htmlspecialchars($tag);
2783
2784 $cv = array("id" => $tag,
2785 "kind" => "tag",
2786 "counter" => $unread);
2787
2788 array_push($ret_arr, $cv);
2789 }
2790
2791 return $ret_arr;
2792 }
2793
2794 function getVirtCounters($link) {
2795
2796 $ret_arr = array();
2797
2798 for ($i = 0; $i >= -4; $i--) {
2799
2800 $count = getFeedUnread($link, $i);
2801
2802 $cv = array("id" => $i,
2803 "counter" => $count);
2804
2805 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2806 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2807
2808 array_push($ret_arr, $cv);
2809 }
2810
2811 return $ret_arr;
2812 }
2813
2814 function getLabelCounters($link, $descriptions = false) {
2815
2816 $ret_arr = array();
2817
2818 $age_qpart = getMaxAgeSubquery();
2819
2820 $owner_uid = $_SESSION["uid"];
2821
2822 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2823 WHERE owner_uid = '$owner_uid'");
2824
2825 while ($line = db_fetch_assoc($result)) {
2826
2827 $id = -$line["id"] - 11;
2828
2829 $label_name = $line["caption"];
2830 $count = getFeedUnread($link, $id);
2831
2832 $cv = array("id" => $id,
2833 "counter" => $count);
2834
2835 if ($descriptions)
2836 $cv["description"] = $label_name;
2837
2838 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2839 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2840
2841 array_push($ret_arr, $cv);
2842 }
2843
2844 return $ret_arr;
2845 }
2846
2847 function getFeedCounters($link, $active_feed = false) {
2848
2849 $ret_arr = array();
2850
2851 $age_qpart = getMaxAgeSubquery();
2852
2853 $query = "SELECT ttrss_feeds.id,
2854 ttrss_feeds.title,
2855 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2856 last_error, value AS count
2857 FROM ttrss_feeds, ttrss_counters_cache
2858 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2859 AND ttrss_counters_cache.feed_id = id";
2860
2861 $result = db_query($link, $query);
2862 $fctrs_modified = false;
2863
2864 while ($line = db_fetch_assoc($result)) {
2865
2866 $id = $line["id"];
2867 $count = $line["count"];
2868 $last_error = htmlspecialchars($line["last_error"]);
2869
2870 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2871
2872 $has_img = feed_has_icon($id);
2873
2874 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2875 $last_updated = '';
2876
2877 $cv = array("id" => $id,
2878 "updated" => $last_updated,
2879 "counter" => $count,
2880 "has_img" => (int) $has_img);
2881
2882 if ($last_error)
2883 $cv["error"] = $last_error;
2884
2885 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2886 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2887
2888 if ($active_feed && $id == $active_feed)
2889 $cv["title"] = truncate_string($line["title"], 30);
2890
2891 array_push($ret_arr, $cv);
2892
2893 }
2894
2895 return $ret_arr;
2896 }
2897
2898 function get_pgsql_version($link) {
2899 $result = db_query($link, "SELECT version() AS version");
2900 $version = explode(" ", db_fetch_result($result, 0, "version"));
2901 return $version[1];
2902 }
2903
2904 /**
2905 * Subscribes the user to the given feed
2906 *
2907 * @param resource $link Database connection
2908 * @param string $url Feed URL to subscribe to
2909 * @param integer $cat_id Category ID the feed shall be added to
2910 * @param string $auth_login (optional) Feed username
2911 * @param string $auth_pass (optional) Feed password
2912 *
2913 * @return integer Status code:
2914 * 0 - OK, Feed already exists
2915 * 1 - OK, Feed added
2916 * 2 - Invalid URL
2917 * 3 - URL content is HTML, no feeds available
2918 * 4 - URL content is HTML which contains multiple feeds.
2919 * Here you should call extractfeedurls in rpc-backend
2920 * to get all possible feeds.
2921 * 5 - Couldn't download the URL content.
2922 */
2923 function subscribe_to_feed($link, $url, $cat_id = 0,
2924 $auth_login = '', $auth_pass = '') {
2925
2926 $url = fix_url($url);
2927
2928 if (!$url || !validate_feed_url($url)) return 2;
2929
2930 $update_method = 0;
2931
2932 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2933 WHERE id = ".$_SESSION['uid']);
2934
2935 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2936
2937 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2938 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
2939
2940 if (url_is_html($url, $auth_login, $auth_pass)) {
2941 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
2942 if (count($feedUrls) == 0) {
2943 return 3;
2944 } else if (count($feedUrls) > 1) {
2945 return 4;
2946 }
2947 //use feed url as new URL
2948 $url = key($feedUrls);
2949 }
2950
2951 } else {
2952 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2953 return 5;
2954
2955 $update_method = 3;
2956 }
2957 if ($cat_id == "0" || !$cat_id) {
2958 $cat_qpart = "NULL";
2959 } else {
2960 $cat_qpart = "'$cat_id'";
2961 }
2962
2963 $result = db_query($link,
2964 "SELECT id FROM ttrss_feeds
2965 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2966
2967 if (db_num_rows($result) == 0) {
2968 $result = db_query($link,
2969 "INSERT INTO ttrss_feeds
2970 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2971 VALUES ('".$_SESSION["uid"]."', '$url',
2972 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2973
2974 $result = db_query($link,
2975 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2976 AND owner_uid = " . $_SESSION["uid"]);
2977
2978 $feed_id = db_fetch_result($result, 0, "id");
2979
2980 if ($feed_id) {
2981 update_rss_feed($link, $feed_id, true);
2982 }
2983
2984 return 1;
2985 } else {
2986 return 0;
2987 }
2988 }
2989
2990 function print_feed_select($link, $id, $default_id = "",
2991 $attributes = "", $include_all_feeds = true) {
2992
2993 print "<select id=\"$id\" name=\"$id\" $attributes>";
2994 if ($include_all_feeds) {
2995 print "<option value=\"0\">".__('All feeds')."</option>";
2996 }
2997
2998 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2999 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3000
3001 if (db_num_rows($result) > 0 && $include_all_feeds) {
3002 print "<option disabled>--------</option>";
3003 }
3004
3005 while ($line = db_fetch_assoc($result)) {
3006 if ($line["id"] == $default_id) {
3007 $is_selected = "selected=\"1\"";
3008 } else {
3009 $is_selected = "";
3010 }
3011
3012 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3013
3014 printf("<option $is_selected value='%d'>%s</option>",
3015 $line["id"], $title);
3016 }
3017
3018 print "</select>";
3019 }
3020
3021 function print_feed_cat_select($link, $id, $default_id = "",
3022 $attributes = "", $include_all_cats = true) {
3023
3024 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3025
3026 if ($include_all_cats) {
3027 print "<option value=\"0\">".__('Uncategorized')."</option>";
3028 }
3029
3030 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3031 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3032
3033 if (db_num_rows($result) > 0 && $include_all_cats) {
3034 print "<option disabled=\"1\">--------</option>";
3035 }
3036
3037 while ($line = db_fetch_assoc($result)) {
3038 if ($line["id"] == $default_id) {
3039 $is_selected = "selected=\"1\"";
3040 } else {
3041 $is_selected = "";
3042 }
3043
3044 if ($line["title"])
3045 printf("<option $is_selected value='%d'>%s</option>",
3046 $line["id"], htmlspecialchars($line["title"]));
3047 }
3048
3049 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3050
3051 print "</select>";
3052 }
3053
3054 function checkbox_to_sql_bool($val) {
3055 return ($val == "on") ? "true" : "false";
3056 }
3057
3058 function getFeedCatTitle($link, $id) {
3059 if ($id == -1) {
3060 return __("Special");
3061 } else if ($id < -10) {
3062 return __("Labels");
3063 } else if ($id > 0) {
3064 $result = db_query($link, "SELECT ttrss_feed_categories.title
3065 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3066 cat_id = ttrss_feed_categories.id");
3067 if (db_num_rows($result) == 1) {
3068 return db_fetch_result($result, 0, "title");
3069 } else {
3070 return __("Uncategorized");
3071 }
3072 } else {
3073 return "getFeedCatTitle($id) failed";
3074 }
3075
3076 }
3077
3078 function getFeedIcon($id) {
3079 switch ($id) {
3080 case 0:
3081 return "images/archive.png";
3082 break;
3083 case -1:
3084 return "images/mark_set.png";
3085 break;
3086 case -2:
3087 return "images/pub_set.png";
3088 break;
3089 case -3:
3090 return "images/fresh.png";
3091 break;
3092 case -4:
3093 return "images/tag.png";
3094 break;
3095 default:
3096 if ($id < -10) {
3097 return "images/label.png";
3098 } else {
3099 if (file_exists(ICONS_DIR . "/$id.ico"))
3100 return ICONS_URL . "/$id.ico";
3101 }
3102 break;
3103 }
3104 }
3105
3106 function getFeedTitle($link, $id) {
3107 if ($id == -1) {
3108 return __("Starred articles");
3109 } else if ($id == -2) {
3110 return __("Published articles");
3111 } else if ($id == -3) {
3112 return __("Fresh articles");
3113 } else if ($id == -4) {
3114 return __("All articles");
3115 } else if ($id === 0 || $id === "0") {
3116 return __("Archived articles");
3117 } else if ($id < -10) {
3118 $label_id = -$id - 11;
3119 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3120 if (db_num_rows($result) == 1) {
3121 return db_fetch_result($result, 0, "caption");
3122 } else {
3123 return "Unknown label ($label_id)";
3124 }
3125
3126 } else if (is_numeric($id) && $id > 0) {
3127 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3128 if (db_num_rows($result) == 1) {
3129 return db_fetch_result($result, 0, "title");
3130 } else {
3131 return "Unknown feed ($id)";
3132 }
3133 } else {
3134 return $id;
3135 }
3136 }
3137
3138 function make_init_params($link) {
3139 $params = array();
3140
3141 $params["theme"] = get_user_theme($link);
3142 $params["theme_options"] = get_user_theme_options($link);
3143
3144 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3145 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3146 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3147 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3148
3149 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3150 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3151 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3152 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3153
3154 $params[strtolower($param)] = (int) get_pref($link, $param);
3155 }
3156
3157 $params["icons_url"] = ICONS_URL;
3158 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3159 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3160 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3161 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3162 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3163
3164 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3165 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3166
3167 $max_feed_id = db_fetch_result($result, 0, "mid");
3168 $num_feeds = db_fetch_result($result, 0, "nf");
3169
3170 $params["max_feed_id"] = (int) $max_feed_id;
3171 $params["num_feeds"] = (int) $num_feeds;
3172
3173 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3174
3175 return $params;
3176 }
3177
3178 function make_runtime_info($link) {
3179 $data = array();
3180
3181 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3182 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3183
3184 $max_feed_id = db_fetch_result($result, 0, "mid");
3185 $num_feeds = db_fetch_result($result, 0, "nf");
3186
3187 $data["max_feed_id"] = (int) $max_feed_id;
3188 $data["num_feeds"] = (int) $num_feeds;
3189
3190 $data['last_article_id'] = getLastArticleId($link);
3191 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3192
3193 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3194
3195 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3196
3197 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3198
3199 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3200
3201 if ($stamp) {
3202 $stamp_delta = time() - $stamp;
3203
3204 if ($stamp_delta > 1800) {
3205 $stamp_check = 0;
3206 } else {
3207 $stamp_check = 1;
3208 $_SESSION["daemon_stamp_check"] = time();
3209 }
3210
3211 $data['daemon_stamp_ok'] = $stamp_check;
3212
3213 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3214
3215 $data['daemon_stamp'] = $stamp_fmt;
3216 }
3217 }
3218 }
3219
3220 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3221 $new_version_details = @check_for_update($link);
3222
3223 $data['new_version_available'] = (int) ($new_version_details != false);
3224
3225 $_SESSION["last_version_check"] = time();
3226 }
3227
3228 return $data;
3229 }
3230
3231 function search_to_sql($link, $search, $match_on) {
3232
3233 $search_query_part = "";
3234
3235 $keywords = explode(" ", $search);
3236 $query_keywords = array();
3237
3238 foreach ($keywords as $k) {
3239 if (strpos($k, "-") === 0) {
3240 $k = substr($k, 1);
3241 $not = "NOT";
3242 } else {
3243 $not = "";
3244 }
3245
3246 $commandpair = explode(":", mb_strtolower($k), 2);
3247
3248 if ($commandpair[0] == "note" && $commandpair[1]) {
3249
3250 if ($commandpair[1] == "true")
3251 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
3252 else
3253 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
3254
3255 } else if ($commandpair[0] == "star" && $commandpair[1]) {
3256
3257 if ($commandpair[1] == "true")
3258 array_push($query_keywords, "($not (marked = true))");
3259 else
3260 array_push($query_keywords, "($not (marked = false))");
3261
3262 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
3263
3264 if ($commandpair[1] == "true")
3265 array_push($query_keywords, "($not (published = true))");
3266 else
3267 array_push($query_keywords, "($not (published = false))");
3268
3269 } else if (strpos($k, "@") === 0) {
3270
3271 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3272 $orig_ts = strtotime(substr($k, 1));
3273 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3274
3275 //$k = date("Y-m-d", strtotime(substr($k, 1)));
3276
3277 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3278 } else if ($match_on == "both") {
3279 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3280 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3281 } else if ($match_on == "title") {
3282 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3283 } else if ($match_on == "content") {
3284 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3285 }
3286 }
3287
3288 $search_query_part = implode("AND", $query_keywords);
3289
3290 return $search_query_part;
3291 }
3292
3293
3294 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0) {
3295
3296 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3297
3298 $ext_tables_part = "";
3299
3300 if ($search) {
3301
3302 if (SPHINX_ENABLED) {
3303 $ids = join(",", @sphinx_search($search, 0, 500));
3304
3305 if ($ids)
3306 $search_query_part = "ref_id IN ($ids) AND ";
3307 else
3308 $search_query_part = "ref_id = -1 AND ";
3309
3310 } else {
3311 $search_query_part = search_to_sql($link, $search, $match_on);
3312 $search_query_part .= " AND ";
3313 }
3314
3315 } else {
3316 $search_query_part = "";
3317 }
3318
3319 if ($filter) {
3320 $filter_query_part = filter_to_sql($filter);
3321 } else {
3322 $filter_query_part = "";
3323 }
3324
3325 if ($since_id) {
3326 $since_id_part = "ttrss_entries.id > $since_id AND ";
3327 } else {
3328 $since_id_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 $query_strategy_part = "feed_id = '$feed'";
3418 }
3419 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3420 $query_strategy_part = "feed_id IS NULL";
3421 } else if ($feed == 0 && $cat_view) { // uncategorized
3422 $query_strategy_part = "cat_id IS NULL";
3423 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3424 } else if ($feed == -1) { // starred virtual feed
3425 $query_strategy_part = "marked = true";
3426 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3427 } else if ($feed == -2) { // published virtual feed OR labels category
3428
3429 if (!$cat_view) {
3430 $query_strategy_part = "published = true";
3431 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3432 } else {
3433 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3434
3435 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3436
3437 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3438 ttrss_user_labels2.article_id = ref_id";
3439
3440 }
3441
3442 } else if ($feed == -3) { // fresh virtual feed
3443 $query_strategy_part = "unread = true AND score >= 0";
3444
3445 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3446
3447 if (DB_TYPE == "pgsql") {
3448 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3449 } else {
3450 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3451 }
3452
3453 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3454 } else if ($feed == -4) { // all articles virtual feed
3455 $query_strategy_part = "true";
3456 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3457 } else if ($feed <= -10) { // labels
3458 $label_id = -$feed - 11;
3459
3460 $query_strategy_part = "label_id = '$label_id' AND
3461 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3462 ttrss_user_labels2.article_id = ref_id";
3463
3464 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3465 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3466
3467 } else {
3468 $query_strategy_part = "id > 0"; // dumb
3469 }
3470
3471 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3472 $date_sort_field = "updated";
3473 } else {
3474 $date_sort_field = "date_entered";
3475 }
3476
3477 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3478 $order_by = "$date_sort_field";
3479 } else {
3480 $order_by = "$date_sort_field DESC";
3481 }
3482
3483 if ($view_mode != "noscores") {
3484 $order_by = "score DESC, $order_by";
3485 }
3486
3487 if ($override_order) {
3488 $order_by = $override_order;
3489 }
3490
3491 $feed_title = "";
3492
3493 if ($search) {
3494 $feed_title = "Search results";
3495 } else {
3496 if ($cat_view) {
3497 $feed_title = getCategoryTitle($link, $feed);
3498 } else {
3499 if (is_numeric($feed) && $feed > 0) {
3500 $result = db_query($link, "SELECT title,site_url,last_error
3501 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3502
3503 $feed_title = db_fetch_result($result, 0, "title");
3504 $feed_site_url = db_fetch_result($result, 0, "site_url");
3505 $last_error = db_fetch_result($result, 0, "last_error");
3506 } else {
3507 $feed_title = getFeedTitle($link, $feed);
3508 }
3509 }
3510 }
3511
3512 $content_query_part = "content as content_preview,";
3513
3514 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3515
3516 if ($feed >= 0) {
3517 $feed_kind = "Feeds";
3518 } else {
3519 $feed_kind = "Labels";
3520 }
3521
3522 if ($limit_query_part) {
3523 $offset_query_part = "OFFSET $offset";
3524 }
3525
3526 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3527 if (!$override_order) {
3528 $order_by = "ttrss_feeds.title, $order_by";
3529 }
3530 }
3531
3532 if ($feed != "0") {
3533 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3534 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3535
3536 } else {
3537 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3538 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3539 }
3540
3541 $query = "SELECT DISTINCT
3542 date_entered,
3543 guid,
3544 ttrss_entries.id,ttrss_entries.title,
3545 updated,
3546 label_cache,
3547 tag_cache,
3548 always_display_enclosures,
3549 site_url,
3550 note,
3551 num_comments,
3552 comments,
3553 int_id,
3554 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3555 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3556 $vfeed_query_part
3557 $content_query_part
3558 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3559 author,score
3560 FROM
3561 $from_qpart
3562 WHERE
3563 $feed_check_qpart
3564 ttrss_user_entries.ref_id = ttrss_entries.id AND
3565 ttrss_user_entries.owner_uid = '$owner_uid' AND
3566 $search_query_part
3567 $filter_query_part
3568 $view_query_part
3569 $since_id_part
3570 $query_strategy_part ORDER BY $order_by
3571 $limit_query_part $offset_query_part";
3572
3573 if ($_REQUEST["debug"]) print $query;
3574
3575 $result = db_query($link, $query);
3576
3577 } else {
3578 // browsing by tag
3579
3580 $select_qpart = "SELECT DISTINCT " .
3581 "date_entered," .
3582 "guid," .
3583 "note," .
3584 "ttrss_entries.id as id," .
3585 "title," .
3586 "updated," .
3587 "unread," .
3588 "feed_id," .
3589 "orig_feed_id," .
3590 "site_url," .
3591 "always_display_enclosures, ".
3592 "marked," .
3593 "num_comments, " .
3594 "comments, " .
3595 "tag_cache," .
3596 "label_cache," .
3597 "link," .
3598 "last_read," .
3599 SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
3600 $since_id_part .
3601 $vfeed_query_part .
3602 $content_query_part .
3603 SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
3604 "score ";
3605
3606 $feed_kind = "Tags";
3607 $all_tags = explode(",", $feed);
3608 if ($search_mode == 'any') {
3609 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
3610 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
3611 $where_qpart = " WHERE " .
3612 "ref_id = ttrss_entries.id AND " .
3613 "ttrss_user_entries.owner_uid = $owner_uid AND " .
3614 "post_int_id = int_id AND $tag_sql AND " .
3615 $view_query_part .
3616 $search_query_part .
3617 $query_strategy_part . " ORDER BY $order_by " .
3618 $limit_query_part;
3619
3620 } else {
3621 $i = 1;
3622 $sub_selects = array();
3623 $sub_ands = array();
3624 foreach ($all_tags as $term) {
3625 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
3626 $i++;
3627 }
3628 if ($i > 2) {
3629 $x = 1;
3630 $y = 2;
3631 do {
3632 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
3633 $x++;
3634 $y++;
3635 } while ($y < $i);
3636 }
3637 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
3638 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
3639 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
3640 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
3641 }
3642 // error_log("TAG SQL: " . $tag_sql);
3643 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
3644
3645 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
3646 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
3647 }
3648
3649 return array($result, $feed_title, $feed_site_url, $last_error);
3650
3651 }
3652
3653 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3654 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3655
3656 require_once "lib/MiniTemplator.class.php";
3657
3658 $note_style = "background-color : #fff7d5;
3659 border-width : 1px; ".
3660 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3661 "margin-bottom : 1em; color : #9a8c59;";
3662
3663 if (!$limit) $limit = 30;
3664
3665 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3666 $date_sort_field = "updated";
3667 } else {
3668 $date_sort_field = "date_entered";
3669 }
3670
3671 $qfh_ret = queryFeedHeadlines($link, $feed,
3672 $limit, $view_mode, $is_cat, $search, $search_mode,
3673 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3674
3675 $result = $qfh_ret[0];
3676 $feed_title = htmlspecialchars($qfh_ret[1]);
3677 $feed_site_url = $qfh_ret[2];
3678 $last_error = $qfh_ret[3];
3679
3680 $feed_self_url = get_self_url_prefix() .
3681 "/public.php?op=rss&id=-2&key=" .
3682 get_feed_access_key($link, -2, false);
3683
3684 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3685
3686 $tpl = new MiniTemplator;
3687
3688 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3689
3690 $tpl->setVariable('FEED_TITLE', $feed_title);
3691 $tpl->setVariable('VERSION', VERSION);
3692 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3693
3694 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3695 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3696 $tpl->addBlock('feed_hub');
3697 }
3698
3699 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3700
3701 while ($line = db_fetch_assoc($result)) {
3702 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3703 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3704 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3705 $tpl->setVariable('ARTICLE_EXCERPT',
3706 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3707
3708 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3709
3710 if ($line['note']) {
3711 $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
3712 $content;
3713 }
3714
3715 $tpl->setVariable('ARTICLE_CONTENT', $content);
3716
3717 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3718 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3719
3720 $tags = get_article_tags($link, $line["id"], $owner_uid);
3721
3722 foreach ($tags as $tag) {
3723 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3724 $tpl->addBlock('category');
3725 }
3726
3727 $enclosures = get_article_enclosures($link, $line["id"]);
3728
3729 foreach ($enclosures as $e) {
3730 $type = htmlspecialchars($e['content_type']);
3731 $url = htmlspecialchars($e['content_url']);
3732 $length = $e['duration'];
3733
3734 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3735 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3736 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3737
3738 $tpl->addBlock('enclosure');
3739 }
3740
3741 $tpl->addBlock('entry');
3742 }
3743
3744 $tmp = "";
3745
3746 $tpl->addBlock('feed');
3747 $tpl->generateOutputToString($tmp);
3748
3749 print $tmp;
3750 }
3751
3752 function getCategoryTitle($link, $cat_id) {
3753
3754 if ($cat_id == -1) {
3755 return __("Special");
3756 } else if ($cat_id == -2) {
3757 return __("Labels");
3758 } else {
3759
3760 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3761 id = '$cat_id'");
3762
3763 if (db_num_rows($result) == 1) {
3764 return db_fetch_result($result, 0, "title");
3765 } else {
3766 return "Uncategorized";
3767 }
3768 }
3769 }
3770
3771 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3772 global $purifier;
3773
3774 if (!$owner) $owner = $_SESSION["uid"];
3775
3776 $res = trim($str); if (!$res) return '';
3777
3778 // if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3779 $res = $purifier->purify($res);
3780 // }
3781
3782 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3783 $res = preg_replace('/<img[^>]+>/is', '', $res);
3784 }
3785
3786 if (strpos($res, "href=") === false)
3787 $res = rewrite_urls($res);
3788
3789 $charset_hack = '<head>
3790 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3791 </head>';
3792
3793 $res = trim($res); if (!$res) return '';
3794
3795 libxml_use_internal_errors(true);
3796
3797 $doc = new DOMDocument();
3798 $doc->loadHTML($charset_hack . $res);
3799 $xpath = new DOMXPath($doc);
3800
3801 $entries = $xpath->query('(//a[@href]|//img[@src])');
3802 $br_inserted = 0;
3803
3804 foreach ($entries as $entry) {
3805
3806 if ($site_url) {
3807
3808 if ($entry->hasAttribute('href'))
3809 $entry->setAttribute('href',
3810 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3811
3812 if ($entry->hasAttribute('src'))
3813 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3814 $entry->setAttribute('src',
3815 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3816 }
3817
3818 if (strtolower($entry->nodeName) == "a") {
3819 $entry->setAttribute("target", "_blank");
3820 }
3821
3822 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3823 $br = $doc->createElement("br");
3824
3825 if ($entry->parentNode->nextSibling) {
3826 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3827 $br_inserted = 1;
3828 }
3829
3830 }
3831 }
3832
3833 $node = $doc->getElementsByTagName('body')->item(0);
3834
3835 return $doc->saveXML($node);
3836 }
3837
3838 /**
3839 * Send by mail a digest of last articles.
3840 *
3841 * @param mixed $link The database connection.
3842 * @param integer $limit The maximum number of articles by digest.
3843 * @return boolean Return false if digests are not enabled.
3844 */
3845 function send_headlines_digests($link, $limit = 100) {
3846
3847 if (!DIGEST_ENABLE) return false;
3848
3849 $user_limit = DIGEST_EMAIL_LIMIT;
3850 $days = 1;
3851
3852 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3853
3854 if (DB_TYPE == "pgsql") {
3855 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3856 } else if (DB_TYPE == "mysql") {
3857 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3858 }
3859
3860 $result = db_query($link, "SELECT id,email FROM ttrss_users
3861 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3862
3863 while ($line = db_fetch_assoc($result)) {
3864
3865 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3866 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3867
3868 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3869
3870 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3871 $digest = $tuple[0];
3872 $headlines_count = $tuple[1];
3873 $affected_ids = $tuple[2];
3874 $digest_text = $tuple[3];
3875
3876 if ($headlines_count > 0) {
3877
3878 $mail = new PHPMailer();
3879
3880 $mail->PluginDir = "lib/phpmailer/";
3881 $mail->SetLanguage("en", "lib/phpmailer/language/");
3882
3883 $mail->CharSet = "UTF-8";
3884
3885 $mail->From = DIGEST_FROM_ADDRESS;
3886 $mail->FromName = DIGEST_FROM_NAME;
3887 $mail->AddAddress($line["email"], $line["login"]);
3888
3889 if (DIGEST_SMTP_HOST) {
3890 $mail->Host = DIGEST_SMTP_HOST;
3891 $mail->Mailer = "smtp";
3892 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3893 $mail->Username = DIGEST_SMTP_LOGIN;
3894 $mail->Password = DIGEST_SMTP_PASSWORD;
3895 }
3896
3897 $mail->IsHTML(true);
3898 $mail->Subject = DIGEST_SUBJECT;
3899 $mail->Body = $digest;
3900 $mail->AltBody = $digest_text;
3901
3902 $rc = $mail->Send();
3903
3904 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3905
3906 print "RC=$rc\n";
3907
3908 if ($rc && $do_catchup) {
3909 print "Marking affected articles as read...\n";
3910 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3911 }
3912 } else {
3913 print "No headlines\n";
3914 }
3915
3916 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3917 WHERE id = " . $line["id"]);
3918 }
3919 }
3920
3921 print "All done.\n";
3922
3923 }
3924
3925 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3926
3927 require_once "lib/MiniTemplator.class.php";
3928
3929 $tpl = new MiniTemplator;
3930 $tpl_t = new MiniTemplator;
3931
3932 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3933 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3934
3935 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3936 $tpl->setVariable('CUR_TIME', date('G:i'));
3937
3938 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3939 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3940
3941 $affected_ids = array();
3942
3943 if (DB_TYPE == "pgsql") {
3944 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3945 } else if (DB_TYPE == "mysql") {
3946 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3947 }
3948
3949 $result = db_query($link, "SELECT ttrss_entries.title,
3950 ttrss_feeds.title AS feed_title,
3951 date_updated,
3952 ttrss_user_entries.ref_id,
3953 link,
3954 SUBSTRING(content, 1, 120) AS excerpt,
3955 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3956 FROM
3957 ttrss_user_entries,ttrss_entries,ttrss_feeds
3958 WHERE
3959 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3960 AND include_in_digest = true
3961 AND $interval_query
3962 AND ttrss_user_entries.owner_uid = $user_id
3963 AND unread = true
3964 ORDER BY ttrss_feeds.title, date_updated DESC
3965 LIMIT $limit");
3966
3967 $cur_feed_title = "";
3968
3969 $headlines_count = db_num_rows($result);
3970
3971 $headlines = array();
3972
3973 while ($line = db_fetch_assoc($result)) {
3974 array_push($headlines, $line);
3975 }
3976
3977 for ($i = 0; $i < sizeof($headlines); $i++) {
3978
3979 $line = $headlines[$i];
3980
3981 array_push($affected_ids, $line["ref_id"]);
3982
3983 $updated = make_local_datetime($link, $line['last_updated'], false,
3984 $user_id);
3985
3986 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3987 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3988 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3989 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3990 $tpl->setVariable('ARTICLE_EXCERPT',
3991 truncate_string(strip_tags($line["excerpt"]), 100));
3992
3993 $tpl->addBlock('article');
3994
3995 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3996 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3997 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3998 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3999 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4000 // truncate_string(strip_tags($line["excerpt"]), 100));
4001
4002 $tpl_t->addBlock('article');
4003
4004 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4005 $tpl->addBlock('feed');
4006 $tpl_t->addBlock('feed');
4007 }
4008
4009 }
4010
4011 $tpl->addBlock('digest');
4012 $tpl->generateOutputToString($tmp);
4013
4014 $tpl_t->addBlock('digest');
4015 $tpl_t->generateOutputToString($tmp_t);
4016
4017 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4018 }
4019
4020 function check_for_update($link) {
4021 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4022 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4023
4024 $version_data = @fetch_file_contents($version_url);
4025
4026 if ($version_data) {
4027 $version_data = json_decode($version_data, true);
4028 if ($version_data && $version_data['version']) {
4029
4030 if (version_compare(VERSION, $version_data['version']) == -1) {
4031 return $version_data;
4032 }
4033 }
4034 }
4035 }
4036 return false;
4037 }
4038
4039 function markArticlesById($link, $ids, $cmode) {
4040
4041 $tmp_ids = array();
4042
4043 foreach ($ids as $id) {
4044 array_push($tmp_ids, "ref_id = '$id'");
4045 }
4046
4047 $ids_qpart = join(" OR ", $tmp_ids);
4048
4049 if ($cmode == 0) {
4050 db_query($link, "UPDATE ttrss_user_entries SET
4051 marked = false,last_read = NOW()
4052 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4053 } else if ($cmode == 1) {
4054 db_query($link, "UPDATE ttrss_user_entries SET
4055 marked = true
4056 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4057 } else {
4058 db_query($link, "UPDATE ttrss_user_entries SET
4059 marked = NOT marked,last_read = NOW()
4060 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4061 }
4062 }
4063
4064 function publishArticlesById($link, $ids, $cmode) {
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($link, "UPDATE ttrss_user_entries SET
4076 published = false,last_read = NOW()
4077 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4078 } else if ($cmode == 1) {
4079 db_query($link, "UPDATE ttrss_user_entries SET
4080 published = true
4081 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4082 } else {
4083 db_query($link, "UPDATE ttrss_user_entries SET
4084 published = NOT published,last_read = NOW()
4085 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4086 }
4087
4088 if (PUBSUBHUBBUB_HUB) {
4089 $rss_link = get_self_url_prefix() .
4090 "/public.php?op=rss&id=-2&key=" .
4091 get_feed_access_key($link, -2, false);
4092
4093 $p = new Publisher(PUBSUBHUBBUB_HUB);
4094
4095 $pubsub_result = $p->publish_update($rss_link);
4096 }
4097 }
4098
4099 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4100
4101 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4102 if (count($ids) == 0) return;
4103
4104 $tmp_ids = array();
4105
4106 foreach ($ids as $id) {
4107 array_push($tmp_ids, "ref_id = '$id'");
4108 }
4109
4110 $ids_qpart = join(" OR ", $tmp_ids);
4111
4112 if ($cmode == 0) {
4113 db_query($link, "UPDATE ttrss_user_entries SET
4114 unread = false,last_read = NOW()
4115 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4116 } else if ($cmode == 1) {
4117 db_query($link, "UPDATE ttrss_user_entries SET
4118 unread = true
4119 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4120 } else {
4121 db_query($link, "UPDATE ttrss_user_entries SET
4122 unread = NOT unread,last_read = NOW()
4123 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4124 }
4125
4126 /* update ccache */
4127
4128 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4129 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4130
4131 while ($line = db_fetch_assoc($result)) {
4132 ccache_update($link, $line["feed_id"], $owner_uid);
4133 }
4134 }
4135
4136 function catchupArticleById($link, $id, $cmode) {
4137
4138 if ($cmode == 0) {
4139 db_query($link, "UPDATE ttrss_user_entries SET
4140 unread = false,last_read = NOW()
4141 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4142 } else if ($cmode == 1) {
4143 db_query($link, "UPDATE ttrss_user_entries SET
4144 unread = true
4145 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4146 } else {
4147 db_query($link, "UPDATE ttrss_user_entries SET
4148 unread = NOT unread,last_read = NOW()
4149 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4150 }
4151
4152 $feed_id = getArticleFeed($link, $id);
4153 ccache_update($link, $feed_id, $_SESSION["uid"]);
4154 }
4155
4156 function make_guid_from_title($title) {
4157 return preg_replace("/[ \"\',.:;]/", "-",
4158 mb_strtolower(strip_tags($title), 'utf-8'));
4159 }
4160
4161 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4162 $feed_id, $is_cat, $search, $match_on,
4163 $search_mode, $view_mode, $error) {
4164
4165 $page_prev_link = "viewFeedGoPage(-1)";
4166 $page_next_link = "viewFeedGoPage(1)";
4167 $page_first_link = "viewFeedGoPage(0)";
4168
4169 $catchup_page_link = "catchupPage()";
4170 $catchup_feed_link = "catchupCurrentFeed()";
4171 $catchup_sel_link = "catchupSelection()";
4172
4173 $archive_sel_link = "archiveSelection()";
4174 $delete_sel_link = "deleteSelection()";
4175
4176 $sel_all_link = "selectArticles('all')";
4177 $sel_unread_link = "selectArticles('unread')";
4178 $sel_none_link = "selectArticles('none')";
4179 $sel_inv_link = "selectArticles('invert')";
4180
4181 $tog_unread_link = "selectionToggleUnread()";
4182 $tog_marked_link = "selectionToggleMarked()";
4183 $tog_published_link = "selectionTogglePublished()";
4184
4185 $reply = "<div id=\"subtoolbar_main\">";
4186
4187 $reply .= __('Select:')."
4188 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4189 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4190 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4191 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4192
4193 $reply .= " ";
4194
4195 $reply .= "<select dojoType=\"dijit.form.Select\"
4196 onchange=\"headlineActionsChange(this)\">";
4197 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4198
4199 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4200
4201 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4202 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4203 <option value=\"$tog_published_link\">".__('Published')."</option>";
4204
4205 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4206
4207 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4208
4209 if ($feed_id != "0") {
4210 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4211 } else {
4212 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4213 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4214
4215 }
4216
4217 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4218 "</option>";
4219
4220 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4221
4222 if ($search) {
4223 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4224 } else {
4225 $search_q = "";
4226 }
4227
4228 $rss_link = htmlspecialchars(get_self_url_prefix() .
4229 "/public.php?op=rss&id=$feed_id$cat_q$search_q");
4230
4231 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4232
4233 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4234
4235 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4236
4237 $reply .= "</select>";
4238
4239 $reply .= "</div>";
4240
4241 $reply .= "<div id=\"subtoolbar_ftitle\">";
4242
4243 if ($feed_site_url) {
4244 $target = "target=\"_blank\"";
4245 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4246 truncate_string($feed_title,30)."</a>";
4247
4248 if ($error) {
4249 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4250 }
4251
4252 } else {
4253 if ($feed_id < -10) {
4254 $label_id = -11-$feed_id;
4255
4256 $result = db_query($link, "SELECT fg_color, bg_color
4257 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4258 $_SESSION["uid"]);
4259
4260 if (db_num_rows($result) != 0) {
4261 $fg_color = db_fetch_result($result, 0, "fg_color");
4262 $bg_color = db_fetch_result($result, 0, "bg_color");
4263
4264 $reply .= "<span style=\"background : $bg_color; color : $fg_color\" >";
4265 $reply .= $feed_title;
4266 $reply .= "</span>";
4267 } else {
4268 $reply .= $feed_title;
4269 }
4270
4271 } else {
4272 $reply .= $feed_title;
4273 }
4274 }
4275
4276 $reply .= "
4277 <a href=\"#\"
4278 title=\"".__("View as RSS feed")."\"
4279 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4280 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4281
4282 $reply .= "</div>";
4283
4284 return $reply;
4285 }
4286
4287 function outputFeedList($link, $special = true) {
4288
4289 $feedlist = array();
4290
4291 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4292
4293 $feedlist['identifier'] = 'id';
4294 $feedlist['label'] = 'name';
4295 $feedlist['items'] = array();
4296
4297 $owner_uid = $_SESSION["uid"];
4298
4299 /* virtual feeds */
4300
4301 if ($special) {
4302
4303 if ($enable_cats) {
4304 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4305 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4306 } else {
4307 $cat['items'] = array();
4308 }
4309
4310 foreach (array(-4, -3, -1, -2, 0) as $i) {
4311 array_push($cat['items'], feedlist_init_feed($link, $i));
4312 }
4313
4314 if ($enable_cats) {
4315 array_push($feedlist['items'], $cat);
4316 } else {
4317 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4318 }
4319
4320 $result = db_query($link, "SELECT * FROM
4321 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4322
4323 if (db_num_rows($result) > 0) {
4324
4325 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4326 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4327 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4328 } else {
4329 $cat['items'] = array();
4330 }
4331
4332 while ($line = db_fetch_assoc($result)) {
4333
4334 $label_id = -$line['id'] - 11;
4335 $count = getFeedUnread($link, $label_id);
4336
4337 $feed = feedlist_init_feed($link, $label_id, false, $count);
4338
4339 $feed['fg_color'] = $line['fg_color'];
4340 $feed['bg_color'] = $line['bg_color'];
4341
4342 array_push($cat['items'], $feed);
4343 }
4344
4345 if ($enable_cats) {
4346 array_push($feedlist['items'], $cat);
4347 } else {
4348 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4349 }
4350 }
4351 }
4352
4353 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4354 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4355 $order_by_qpart = "order_id,category,unread DESC,title";
4356 } else {
4357 $order_by_qpart = "order_id,category,title";
4358 }
4359 } else {
4360 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4361 $order_by_qpart = "unread DESC,title";
4362 } else {
4363 $order_by_qpart = "title";
4364 }
4365 } */
4366
4367 /* real feeds */
4368
4369 if ($enable_cats)
4370 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4371 ttrss_feeds.order_id,title";
4372 else
4373 $order_by_qpart = "title";
4374
4375 $age_qpart = getMaxAgeSubquery();
4376
4377 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4378 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4379 cat_id,last_error,
4380 ttrss_feed_categories.title AS category,
4381 ttrss_feed_categories.collapsed,
4382 value AS unread
4383 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4384 ON (ttrss_feed_categories.id = cat_id)
4385 LEFT JOIN ttrss_counters_cache
4386 ON
4387 (ttrss_feeds.id = feed_id)
4388 WHERE
4389 ttrss_feeds.owner_uid = '$owner_uid'
4390 ORDER BY $order_by_qpart";
4391
4392 $result = db_query($link, $query);
4393
4394 $actid = $_REQUEST["actid"];
4395
4396 if (db_num_rows($result) > 0) {
4397
4398 $category = "";
4399
4400 if (!$enable_cats)
4401 $cat['items'] = array();
4402 else
4403 $cat = false;
4404
4405 while ($line = db_fetch_assoc($result)) {
4406
4407 $feed = htmlspecialchars(trim($line["title"]));
4408
4409 if (!$feed) $feed = "[Untitled]";
4410
4411 $feed_id = $line["id"];
4412 $unread = $line["unread"];
4413
4414 $cat_id = $line["cat_id"];
4415 $tmp_category = $line["category"];
4416 if (!$tmp_category) $tmp_category = __("Uncategorized");
4417
4418 if ($category != $tmp_category && $enable_cats) {
4419
4420 $category = $tmp_category;
4421
4422 $collapsed = sql_bool_to_bool($line["collapsed"]);
4423
4424 // workaround for NULL category
4425 if ($category == __("Uncategorized")) {
4426 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4427 }
4428
4429 if ($cat) array_push($feedlist['items'], $cat);
4430
4431 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4432 }
4433
4434 $updated = make_local_datetime($link, $line["updated_noms"], false);
4435
4436 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4437 $feed, $unread, $line['last_error'], $updated));
4438 }
4439
4440 if ($enable_cats) {
4441 array_push($feedlist['items'], $cat);
4442 } else {
4443 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4444 }
4445
4446 }
4447
4448 return $feedlist;
4449 }
4450
4451 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
4452
4453 global $memcache;
4454
4455 $a_id = db_escape_string($id);
4456
4457 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4458
4459 $query = "SELECT DISTINCT tag_name,
4460 owner_uid as owner FROM
4461 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4462 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4463
4464 $obj_id = md5("TAGS:$owner_uid:$id");
4465 $tags = array();
4466
4467 if ($memcache && $obj = $memcache->get($obj_id)) {
4468 $tags = $obj;
4469 } else {
4470 /* check cache first */
4471
4472 if ($tag_cache === false) {
4473 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4474 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4475
4476 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4477 }
4478
4479 if ($tag_cache) {
4480 $tags = explode(",", $tag_cache);
4481 } else {
4482
4483 /* do it the hard way */
4484
4485 $tmp_result = db_query($link, $query);
4486
4487 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4488 array_push($tags, $tmp_line["tag_name"]);
4489 }
4490
4491 /* update the cache */
4492
4493 $tags_str = db_escape_string(join(",", $tags));
4494
4495 db_query($link, "UPDATE ttrss_user_entries
4496 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4497 AND owner_uid = " . $_SESSION["uid"]);
4498 }
4499
4500 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4501 }
4502
4503 return $tags;
4504 }
4505
4506 function trim_array($array) {
4507 $tmp = $array;
4508 array_walk($tmp, 'trim');
4509 return $tmp;
4510 }
4511
4512 function tag_is_valid($tag) {
4513 if ($tag == '') return false;
4514 if (preg_match("/^[0-9]*$/", $tag)) return false;
4515 if (mb_strlen($tag) > 250) return false;
4516
4517 if (function_exists('iconv')) {
4518 $tag = iconv("utf-8", "utf-8", $tag);
4519 }
4520
4521 if (!$tag) return false;
4522
4523 return true;
4524 }
4525
4526 function render_login_form($link, $mobile = 0) {
4527 switch ($mobile) {
4528 case 0:
4529 require_once "login_form.php";
4530 break;
4531 case 1:
4532 require_once "mobile/login_form.php";
4533 break;
4534 case 2:
4535 require_once "mobile/classic/login_form.php";
4536 }
4537 }
4538
4539 // from http://developer.apple.com/internet/safari/faq.html
4540 function no_cache_incantation() {
4541 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4542 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4543 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4544 header("Cache-Control: post-check=0, pre-check=0", false);
4545 header("Pragma: no-cache"); // HTTP/1.0
4546 }
4547
4548 function format_warning($msg, $id = "") {
4549 global $link;
4550 return "<div class=\"warning\" id=\"$id\">
4551 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4552 }
4553
4554 function format_notice($msg, $id = "") {
4555 global $link;
4556 return "<div class=\"notice\" id=\"$id\">
4557 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4558 }
4559
4560 function format_error($msg, $id = "") {
4561 global $link;
4562 return "<div class=\"error\" id=\"$id\">
4563 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4564 }
4565
4566 function print_notice($msg) {
4567 return print format_notice($msg);
4568 }
4569
4570 function print_warning($msg) {
4571 return print format_warning($msg);
4572 }
4573
4574 function print_error($msg) {
4575 return print format_error($msg);
4576 }
4577
4578
4579 function T_sprintf() {
4580 $args = func_get_args();
4581 return vsprintf(__(array_shift($args)), $args);
4582 }
4583
4584 function format_inline_player($link, $url, $ctype) {
4585
4586 $entry = "";
4587
4588 if (strpos($ctype, "audio/") === 0) {
4589
4590 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4591 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4592 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4593
4594 $id = 'AUDIO-' . uniqid();
4595
4596 $entry .= "<audio id=\"$id\"\">
4597 <source src=\"$url\"></source>
4598 </audio>";
4599
4600 $entry .= "<span onclick=\"player(this)\"
4601 title=\"".__("Click to play")."\" status=\"0\"
4602 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4603
4604 } else {
4605
4606 $entry .= "<object type=\"application/x-shockwave-flash\"
4607 data=\"lib/button/musicplayer.swf?song_url=$url\"
4608 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4609 <param name=\"movie\"
4610 value=\"lib/button/musicplayer.swf?song_url=$url\" />
4611 </object>";
4612 }
4613 }
4614
4615 $filename = substr($url, strrpos($url, "/")+1);
4616
4617 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4618 $filename . " (" . $ctype . ")" . "</a>";
4619
4620 return $entry;
4621 }
4622
4623 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false) {
4624
4625 $rv = array();
4626
4627 $rv['id'] = $id;
4628
4629 /* we can figure out feed_id from article id anyway, why do we
4630 * pass feed_id here? let's ignore the argument :( */
4631
4632 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4633 WHERE ref_id = '$id'");
4634
4635 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4636
4637 $rv['feed_id'] = $feed_id;
4638
4639 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4640
4641 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4642 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4643
4644 if (db_num_rows($result) == 1) {
4645 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4646 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4647 } else {
4648 $rtl_content = false;
4649 $always_display_enclosures = false;
4650 }
4651
4652 if ($rtl_content) {
4653 $rtl_tag = "dir=\"RTL\"";
4654 $rtl_class = "RTL";
4655 } else {
4656 $rtl_tag = "";
4657 $rtl_class = "";
4658 }
4659
4660 if ($mark_as_read) {
4661 $result = db_query($link, "UPDATE ttrss_user_entries
4662 SET unread = false,last_read = NOW()
4663 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4664
4665 ccache_update($link, $feed_id, $_SESSION["uid"]);
4666 }
4667
4668 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4669 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4670 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4671 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4672 num_comments,
4673 tag_cache,
4674 author,
4675 orig_feed_id,
4676 note
4677 FROM ttrss_entries,ttrss_user_entries
4678 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4679
4680 if ($result) {
4681
4682 $line = db_fetch_assoc($result);
4683
4684 if ($line["icon_url"]) {
4685 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4686 } else {
4687 $feed_icon = "&nbsp;";
4688 }
4689
4690 $feed_site_url = $line['site_url'];
4691
4692 $num_comments = $line["num_comments"];
4693 $entry_comments = "";
4694
4695 if ($num_comments > 0) {
4696 if ($line["comments"]) {
4697 $comments_url = $line["comments"];
4698 } else {
4699 $comments_url = $line["link"];
4700 }
4701 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4702 } else {
4703 if ($line["comments"] && $line["link"] != $line["comments"]) {
4704 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4705 }
4706 }
4707
4708 if ($zoom_mode) {
4709 header("Content-Type: text/html");
4710 $rv['content'] .= "<html><head>
4711 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4712 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4713 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4714 </head><body>";
4715 }
4716
4717 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4718 truncate_string(strip_tags($line['title']), 15) . "</div>";
4719
4720 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4721
4722 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4723 class=\"postHeader\" id=\"POSTHDR-$id\">";
4724
4725 $entry_author = $line["author"];
4726
4727 if ($entry_author) {
4728 $entry_author = __(" - ") . $entry_author;
4729 }
4730
4731 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4732 false, true);
4733
4734 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4735
4736 if ($line["link"]) {
4737 $rv['content'] .= "<div clear='both'><a target='_blank'
4738 title=\"".htmlspecialchars($line['title'])."\"
4739 href=\"" .
4740 $line["link"] . "\">" .
4741 truncate_string($line["title"], 100) .
4742 "<span class='author'>$entry_author</span></a></div>";
4743 } else {
4744 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4745 }
4746
4747 $tag_cache = $line["tag_cache"];
4748
4749 if (!$tag_cache)
4750 $tags = get_article_tags($link, $id);
4751 else
4752 $tags = explode(",", $tag_cache);
4753
4754 $tags_str = format_tags_string($tags, $id);
4755 $tags_str_full = join(", ", $tags);
4756
4757 if (!$tags_str_full) $tags_str_full = __("no tags");
4758
4759 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4760
4761 $rv['content'] .= "<div style='float : right'>
4762 <img src='".theme_image($link, 'images/tag.png')."'
4763 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4764
4765 if (!$zoom_mode) {
4766 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4767 <a title=\"".__('Edit tags for this article')."\"
4768 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4769
4770 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
4771 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
4772 position=\"below\">$tags_str_full</div>";
4773
4774 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4775 class='tagsPic' style=\"cursor : pointer\"
4776 onclick=\"postOpenInNewTab(event, $id)\"
4777 alt='Zoom' title='".__('Open article in new tab')."'>";
4778
4779 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4780
4781 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4782 class='tagsPic' style=\"cursor : pointer\"
4783 onclick=\"editArticleNote($id)\"
4784 alt='PubNote' title='".__('Edit article note')."'>";
4785
4786 if (DIGEST_ENABLE) {
4787 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4788 class='tagsPic' style=\"cursor : pointer\"
4789 onclick=\"emailArticle($id)\"
4790 alt='Zoom' title='".__('Forward by email')."'>";
4791 }
4792
4793 if (ENABLE_TWEET_BUTTON) {
4794 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4795 class='tagsPic' style=\"cursor : pointer\"
4796 onclick=\"tweetArticle($id)\"
4797 alt='Zoom' title='".__('Share on Twitter')."'>";
4798 }
4799
4800 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-share.png')."\"
4801 class='tagsPic' style=\"cursor : pointer\"
4802 onclick=\"shareArticle(".$line['int_id'].")\"
4803 alt='Zoom' title='".__('Share by URL')."'>";
4804
4805 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4806 class='tagsPic' style=\"cursor : pointer\"
4807 onclick=\"closeArticlePanel($id)\"
4808 alt='Zoom' title='".__('Close this panel')."'>";
4809
4810 } else {
4811 $tags_str = strip_tags($tags_str);
4812 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4813 }
4814 $rv['content'] .= "</div>";
4815 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4816
4817 if ($line["orig_feed_id"]) {
4818
4819 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4820 WHERE id = ".$line["orig_feed_id"]);
4821
4822 if (db_num_rows($tmp_result) != 0) {
4823
4824 $rv['content'] .= "<div clear='both'>";
4825 $rv['content'] .= __("Originally from:");
4826
4827 $rv['content'] .= "&nbsp;";
4828
4829 $tmp_line = db_fetch_assoc($tmp_result);
4830
4831 $rv['content'] .= "<a target='_blank'
4832 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4833 $tmp_line['title'] . "</a>";
4834
4835 $rv['content'] .= "&nbsp;";
4836
4837 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4838 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4839
4840 $rv['content'] .= "</div>";
4841 }
4842 }
4843
4844 $rv['content'] .= "</div>";
4845
4846 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4847 if ($line['note']) {
4848 $rv['content'] .= format_article_note($id, $line['note']);
4849 }
4850 $rv['content'] .= "</div>";
4851
4852 $rv['content'] .= "<div class=\"postIcon\">" .
4853 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4854 href=\"".htmlspecialchars($feed_site_url)."\">".
4855 $feed_icon . "</a></div>";
4856
4857 $rv['content'] .= "<div class=\"postContent\">";
4858
4859 $article_content = sanitize_rss($link, $line["content"], false, false,
4860 $feed_site_url);
4861
4862 $rv['content'] .= $article_content;
4863
4864 $rv['content'] .= format_article_enclosures($link, $id,
4865 $always_display_enclosures, $article_content);
4866
4867 $rv['content'] .= "</div>";
4868
4869 $rv['content'] .= "</div>";
4870
4871 }
4872
4873 if ($zoom_mode) {
4874 $rv['content'] .= "
4875 <div style=\"text-align : center\">
4876 <button onclick=\"return window.close()\">".
4877 __("Close this window")."</button></div>";
4878 $rv['content'] .= "</body></html>";
4879 }
4880
4881 return $rv;
4882
4883 }
4884
4885 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4886 $next_unread_feed, $offset, $vgr_last_feed = false,
4887 $override_order = false) {
4888
4889 $disable_cache = false;
4890
4891 $reply = array();
4892
4893 $timing_info = getmicrotime();
4894
4895 $topmost_article_ids = array();
4896
4897 if (!$offset) $offset = 0;
4898 if ($subop == "undefined") $subop = "";
4899
4900 $subop_split = explode(":", $subop);
4901
4902 /* if ($subop == "CatchupSelected") {
4903 $ids = explode(",", db_escape_string($_REQUEST["ids"]));
4904 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4905
4906 catchupArticlesById($link, $ids, $cmode);
4907 } */
4908
4909 if ($subop == "ForceUpdate" && $feed && is_numeric($feed) > 0) {
4910 update_rss_feed($link, $feed, true);
4911 }
4912
4913 if ($subop == "MarkAllRead") {
4914 catchup_feed($link, $feed, $cat_view);
4915
4916 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4917 if ($next_unread_feed) {
4918 $feed = $next_unread_feed;
4919 }
4920 }
4921 }
4922
4923 if ($subop_split[0] == "MarkAllReadGR") {
4924 catchup_feed($link, $subop_split[1], false);
4925 }
4926
4927 // FIXME: might break tag display?
4928
4929 if (is_numeric($feed) && $feed > 0 && !$cat_view) {
4930 $result = db_query($link,
4931 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4932
4933 if (db_num_rows($result) == 0) {
4934 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4935 }
4936 }
4937
4938 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4939
4940 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4941 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4942
4943 if (db_num_rows($result) == 1) {
4944 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4945 } else {
4946 $rtl_content = false;
4947 }
4948
4949 if ($rtl_content) {
4950 $rtl_tag = "dir=\"RTL\"";
4951 } else {
4952 $rtl_tag = "";
4953 }
4954 } else {
4955 $rtl_tag = "";
4956 $rtl_content = false;
4957 }
4958
4959 @$search = db_escape_string($_REQUEST["query"]);
4960
4961 if ($search) {
4962 $disable_cache = true;
4963 }
4964
4965 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4966 @$match_on = db_escape_string($_REQUEST["match_on"]);
4967
4968 if (!$match_on) {
4969 $match_on = "both";
4970 }
4971
4972 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4973
4974 // error_log("format_headlines_list: [" . $feed . "] subop [" . $subop . "]");
4975 if( $search_mode == '' && $subop != '' ){
4976 $search_mode = $subop;
4977 }
4978 // error_log("search_mode: " . $search_mode);
4979 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4980 $search, $search_mode, $match_on, $override_order, $offset);
4981
4982 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4983
4984 $result = $qfh_ret[0];
4985 $feed_title = $qfh_ret[1];
4986 $feed_site_url = $qfh_ret[2];
4987 $last_error = $qfh_ret[3];
4988
4989 $vgroup_last_feed = $vgr_last_feed;
4990
4991 // if (!$offset) {
4992
4993 if (db_num_rows($result) > 0) {
4994 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url,
4995 $feed_title,
4996 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4997 $last_error);
4998 }
4999 // }
5000
5001 $headlines_count = db_num_rows($result);
5002
5003 if (db_num_rows($result) > 0) {
5004
5005 $lnum = $offset;
5006
5007 $num_unread = 0;
5008 $cur_feed_title = '';
5009
5010 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5011
5012 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PS", $timing_info);
5013
5014 while ($line = db_fetch_assoc($result)) {
5015
5016 $class = ($lnum % 2) ? "even" : "odd";
5017
5018 $id = $line["id"];
5019 $feed_id = $line["feed_id"];
5020 $label_cache = $line["label_cache"];
5021 $labels = false;
5022
5023 if ($label_cache) {
5024 $label_cache = json_decode($label_cache, true);
5025
5026 if ($label_cache) {
5027 if ($label_cache["no-labels"] == 1)
5028 $labels = array();
5029 else
5030 $labels = $label_cache;
5031 }
5032 }
5033
5034 if (!is_array($labels)) $labels = get_article_labels($link, $id);
5035
5036 $labels_str = "<span id=\"HLLCTR-$id\">";
5037 $labels_str .= format_article_labels($labels, $id);
5038 $labels_str .= "</span>";
5039
5040 if (count($topmost_article_ids) < 3) {
5041 array_push($topmost_article_ids, $id);
5042 }
5043
5044 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5045
5046 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5047 theme_image($link, 'images/updated.png')."\"
5048 alt=\"Updated\">";
5049 } else {
5050 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5051 alt=\"Updated\">";
5052 }
5053
5054 if (sql_bool_to_bool($line["unread"]) &&
5055 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5056
5057 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5058 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5059 }
5060
5061 if ($line["unread"] == "t" || $line["unread"] == "1") {
5062 $class .= " Unread";
5063 ++$num_unread;
5064 $is_unread = true;
5065 } else {
5066 $is_unread = false;
5067 }
5068
5069 if ($line["marked"] == "t" || $line["marked"] == "1") {
5070 $marked_pic = "<img id=\"FMPIC-$id\"
5071 src=\"".theme_image($link, 'images/mark_set.png')."\"
5072 class=\"markedPic\" alt=\"Unstar article\"
5073 onclick='javascript:toggleMark($id)'>";
5074 } else {
5075 $marked_pic = "<img id=\"FMPIC-$id\"
5076 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5077 class=\"markedPic\" alt=\"Star article\"
5078 onclick='javascript:toggleMark($id)'>";
5079 }
5080
5081 if ($line["published"] == "t" || $line["published"] == "1") {
5082 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5083 'images/pub_set.png')."\"
5084 class=\"markedPic\"
5085 alt=\"Unpublish article\" onclick='javascript:togglePub($id)'>";
5086 } else {
5087 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5088 'images/pub_unset.png')."\"
5089 class=\"markedPic\"
5090 alt=\"Publish article\" onclick='javascript:togglePub($id)'>";
5091 }
5092
5093 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5094 # $line["title"] . "</a>";
5095
5096 # $content_link = "<a
5097 # href=\"" . htmlspecialchars($line["link"]) . "\"
5098 # onclick=\"view($id,$feed_id);\">" .
5099 # $line["title"] . "</a>";
5100
5101 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5102 # $line["title"] . "</a>";
5103
5104 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5105
5106 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5107 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5108 100);
5109 }
5110
5111 $score = $line["score"];
5112
5113 $score_pic = theme_image($link,
5114 "images/" . get_score_pic($score));
5115
5116 /* $score_title = __("(Click to change)");
5117 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5118 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5119
5120 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5121 title=\"$score\">";
5122
5123 if ($score > 500) {
5124 $hlc_suffix = "H";
5125 } else if ($score < -100) {
5126 $hlc_suffix = "L";
5127 } else {
5128 $hlc_suffix = "";
5129 }
5130
5131 $entry_author = $line["author"];
5132
5133 if ($entry_author) {
5134 $entry_author = " - $entry_author";
5135 }
5136
5137 $has_feed_icon = feed_has_icon($feed_id);
5138
5139 if ($has_feed_icon) {
5140 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5141 } else {
5142 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5143 }
5144
5145 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5146
5147 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5148 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5149
5150 $cur_feed_title = $line["feed_title"];
5151 $vgroup_last_feed = $feed_id;
5152
5153 $cur_feed_title = htmlspecialchars($cur_feed_title);
5154
5155 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5156
5157 $reply['content'] .= "<div class='cdmFeedTitle'>".
5158 "<div style=\"float : right\">$feed_icon_img</div>".
5159 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5160 $line["feed_title"]."</a> $vf_catchup_link</div>";
5161
5162 }
5163 }
5164
5165 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5166 onmouseout='postMouseOut($id)'";
5167
5168 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5169
5170 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5171
5172 $reply['content'] .= "<div class='hlLeft'>";
5173
5174 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5175 id=\"RCHK-$id\">";
5176
5177 $reply['content'] .= "$marked_pic";
5178 $reply['content'] .= "$published_pic";
5179
5180 $reply['content'] .= "</div>";
5181
5182 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5183 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5184 $reply['content'] .= "<a id=\"RTITLE-$id\"
5185 href=\"" . htmlspecialchars($line["link"]) . "\"
5186 onclick=\"\">" .
5187 truncate_string($line["title"], 200);
5188
5189 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5190 if ($content_preview) {
5191 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5192 }
5193 }
5194
5195 $reply['content'] .= "</a></span>";
5196
5197 $reply['content'] .= $labels_str;
5198
5199 if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
5200 defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
5201 if (@$line["feed_title"]) {
5202 $reply['content'] .= "<span class=\"hlFeed\">
5203 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5204 $line["feed_title"]."</a>)
5205 </span>";
5206 }
5207 }
5208
5209 $reply['content'] .= "</div>";
5210
5211 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5212 $reply['content'] .= "<div class=\"hlRight\">";
5213
5214 $reply['content'] .= $score_pic;
5215
5216 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5217
5218 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5219 style=\"cursor : pointer\"
5220 title=\"".htmlspecialchars($line['feed_title'])."\">
5221 $feed_icon_img<span>";
5222 }
5223
5224 $reply['content'] .= "</div>";
5225 $reply['content'] .= "</div>";
5226
5227 } else {
5228
5229 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5230 if ($feed_id != $vgroup_last_feed) {
5231
5232 $cur_feed_title = $line["feed_title"];
5233 $vgroup_last_feed = $feed_id;
5234
5235 $cur_feed_title = htmlspecialchars($cur_feed_title);
5236
5237 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5238
5239 $has_feed_icon = feed_has_icon($feed_id);
5240
5241 if ($has_feed_icon) {
5242 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5243 } else {
5244 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5245 }
5246
5247 $reply['content'] .= "<div class='cdmFeedTitle'>".
5248 "<div style=\"float : right\">$feed_icon_img</div>".
5249 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5250 $line["feed_title"]."</a> $vf_catchup_link</div>";
5251 }
5252 }
5253
5254 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5255
5256 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5257 onmouseout='postMouseOut($id)'";
5258
5259 $reply['content'] .= "<div class=\"$class\"
5260 id=\"RROW-$id\" $mouseover_attrs'>";
5261
5262 $reply['content'] .= "<div class=\"cdmHeader\">";
5263
5264 $reply['content'] .= "<div>";
5265
5266 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5267 'RROW-$id')\" id=\"RCHK-$id\"/>";
5268
5269 $reply['content'] .= "$marked_pic";
5270 $reply['content'] .= "$published_pic";
5271
5272 $reply['content'] .= "</div>";
5273
5274 $reply['content'] .= "<span id=\"RTITLE-$id\"
5275 onclick=\"return cdmClicked(event, $id);\"
5276 class=\"titleWrap$hlc_suffix\">
5277 <a class=\"title\"
5278 title=\"".htmlspecialchars($line['title'])."\"
5279 target=\"_blank\" href=\"".
5280 htmlspecialchars($line["link"])."\">".
5281 truncate_string($line["title"], 100) .
5282 " $entry_author</a>";
5283
5284 $reply['content'] .= $labels_str;
5285
5286 if (!get_pref($link, 'VFEED_GROUP_BY_FEED') &&
5287 defined('_SHOW_FEED_TITLE_IN_VFEEDS')) {
5288 if (@$line["feed_title"]) {
5289 $reply['content'] .= "<span class=\"hlFeed\">
5290 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5291 $line["feed_title"]."</a>)
5292 </span>";
5293 }
5294 }
5295
5296 if (!$expand_cdm)
5297 $content_hidden = "style=\"display : none\"";
5298 else
5299 $excerpt_hidden = "style=\"display : none\"";
5300
5301 $reply['content'] .= "<span $excerpt_hidden
5302 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5303
5304 $reply['content'] .= "</span>";
5305
5306 $reply['content'] .= "<div>";
5307 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5308 $reply['content'] .= "$score_pic";
5309
5310 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5311 $reply['content'] .= "<span style=\"cursor : pointer\"
5312 title=\"".htmlspecialchars($line["feed_title"])."\"
5313 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5314 }
5315 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5316 $reply['content'] .= "</div>";
5317
5318 $reply['content'] .= "</div>";
5319
5320 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5321 onclick=\"return cdmClicked(event, $id);\"
5322 id=\"CICD-$id\">";
5323
5324 $reply['content'] .= "<div class=\"cdmContentInner\">";
5325
5326 if ($line["orig_feed_id"]) {
5327
5328 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5329 WHERE id = ".$line["orig_feed_id"]);
5330
5331 if (db_num_rows($tmp_result) != 0) {
5332
5333 $reply['content'] .= "<div clear='both'>";
5334 $reply['content'] .= __("Originally from:");
5335
5336 $reply['content'] .= "&nbsp;";
5337
5338 $tmp_line = db_fetch_assoc($tmp_result);
5339
5340 $reply['content'] .= "<a target='_blank'
5341 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5342 $tmp_line['title'] . "</a>";
5343
5344 $reply['content'] .= "&nbsp;";
5345
5346 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5347 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5348
5349 $reply['content'] .= "</div>";
5350 }
5351 }
5352
5353 $feed_site_url = $line["site_url"];
5354
5355 $article_content = sanitize_rss($link, $line["content_preview"],
5356 false, false, $feed_site_url);
5357
5358 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5359 if ($line['note']) {
5360 $reply['content'] .= format_article_note($id, $line['note']);
5361 }
5362 $reply['content'] .= "</div>";
5363
5364 $reply['content'] .= "<span id=\"CWRAP-$id\">";
5365 $reply['content'] .= $expand_cdm ? $article_content : '';
5366 $reply['content'] .= "</span>";
5367
5368 /* $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5369 ttrss_feeds WHERE id = ".
5370 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5371 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5372
5373 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5374 0, "always_display_enclosures")); */
5375
5376 $always_display_enclosures = sql_bool_to_bool($line["always_display_enclosures"]);
5377
5378 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5379 $article_content);
5380
5381 $reply['content'] .= "</div>";
5382
5383 $reply['content'] .= "<div class=\"cdmFooter\">";
5384
5385 $tag_cache = $line["tag_cache"];
5386
5387 $tags_str = format_tags_string(
5388 get_article_tags($link, $id, $_SESSION["uid"], $tag_cache),
5389 $id);
5390
5391 $reply['content'] .= "<img src='".theme_image($link,
5392 'images/tag.png')."' alt='Tags' title='Tags'>
5393 <span id=\"ATSTR-$id\">$tags_str</span>
5394 <a title=\"".__('Edit tags for this article')."\"
5395 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5396
5397 $num_comments = $line["num_comments"];
5398 $entry_comments = "";
5399
5400 if ($num_comments > 0) {
5401 if ($line["comments"]) {
5402 $comments_url = $line["comments"];
5403 } else {
5404 $comments_url = $line["link"];
5405 }
5406 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
5407 } else {
5408 if ($line["comments"] && $line["link"] != $line["comments"]) {
5409 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
5410 }
5411 }
5412
5413 if ($entry_comments) $reply['content'] .= "&nbsp;($entry_comments)";
5414
5415 $reply['content'] .= "<div style=\"float : right\">";
5416
5417 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5418 onclick=\"zoomToArticle(event, $id)\"
5419 style=\"cursor : pointer\"
5420 alt='Zoom'
5421 title='".__('Open article in new tab')."'>";
5422
5423 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5424
5425 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5426 style=\"cursor : pointer\" style=\"cursor : pointer\"
5427 onclick=\"editArticleNote($id)\"
5428 alt='PubNote' title='".__('Edit article note')."'>";
5429
5430 if (DIGEST_ENABLE) {
5431 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5432 style=\"cursor : pointer\"
5433 onclick=\"emailArticle($id)\"
5434 alt='Zoom' title='".__('Forward by email')."'>";
5435 }
5436
5437 if (ENABLE_TWEET_BUTTON) {
5438 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5439 class='tagsPic' style=\"cursor : pointer\"
5440 onclick=\"tweetArticle($id)\"
5441 alt='Zoom' title='".__('Share on Twitter')."'>";
5442 }
5443
5444 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-share.png')."\"
5445 class='tagsPic' style=\"cursor : pointer\"
5446 onclick=\"shareArticle(".$line['int_id'].")\"
5447 alt='Zoom' title='".__('Share by URL')."'>";
5448
5449 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5450 style=\"cursor : pointer\" style=\"cursor : pointer\"
5451 onclick=\"dismissArticle($id)\"
5452 alt='Dismiss' title='".__('Dismiss article')."'>";
5453
5454 $reply['content'] .= "</div>";
5455 $reply['content'] .= "</div>";
5456
5457 $reply['content'] .= "</div>";
5458
5459 $reply['content'] .= "</div>";
5460
5461 }
5462
5463 ++$lnum;
5464 }
5465
5466 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("PE", $timing_info);
5467
5468 } else {
5469 $message = "";
5470
5471 switch ($view_mode) {
5472 case "unread":
5473 $message = __("No unread articles found to display.");
5474 break;
5475 case "updated":
5476 $message = __("No updated articles found to display.");
5477 break;
5478 case "marked":
5479 $message = __("No starred articles found to display.");
5480 break;
5481 default:
5482 if ($feed < -10) {
5483 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5484 } else {
5485 $message = __("No articles found to display.");
5486 }
5487 }
5488
5489 if (!$offset && $message) {
5490 $reply['content'] .= "<div class='whiteBox'>$message";
5491
5492 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5493
5494 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5495 WHERE owner_uid = " . $_SESSION['uid']);
5496
5497 $last_updated = db_fetch_result($result, 0, "last_updated");
5498 $last_updated = make_local_datetime($link, $last_updated, false);
5499
5500 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5501
5502 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5503 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5504
5505 $num_errors = db_fetch_result($result, 0, "num_errors");
5506
5507 if ($num_errors > 0) {
5508 $reply['content'] .= "<br/>";
5509 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5510 __('Some feeds have update errors (click for details)')."</a>";
5511 }
5512 $reply['content'] .= "</span></p></div>";
5513 }
5514 }
5515
5516 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H2", $timing_info);
5517
5518 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5519 $vgroup_last_feed, $reply);
5520 }
5521
5522 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5523
5524 function printTagCloud($link) {
5525
5526 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5527 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5528 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5529
5530 $result = db_query($link, $query);
5531
5532 $tags = array();
5533
5534 while ($line = db_fetch_assoc($result)) {
5535 $tags[$line["tag_name"]] = $line["count"];
5536 }
5537
5538 if( count($tags) == 0 ){ return; }
5539
5540 ksort($tags);
5541
5542 $max_size = 32; // max font size in pixels
5543 $min_size = 11; // min font size in pixels
5544
5545 // largest and smallest array values
5546 $max_qty = max(array_values($tags));
5547 $min_qty = min(array_values($tags));
5548
5549 // find the range of values
5550 $spread = $max_qty - $min_qty;
5551 if ($spread == 0) { // we don't want to divide by zero
5552 $spread = 1;
5553 }
5554
5555 // set the font-size increment
5556 $step = ($max_size - $min_size) / ($spread);
5557
5558 // loop through the tag array
5559 foreach ($tags as $key => $value) {
5560 // calculate font-size
5561 // find the $value in excess of $min_qty
5562 // multiply by the font-size increment ($size)
5563 // and add the $min_size set above
5564 $size = round($min_size + (($value - $min_qty) * $step));
5565
5566 $key_escaped = str_replace("'", "\\'", $key);
5567
5568 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5569 $size . "px\" title=\"$value articles tagged with " .
5570 $key . '">' . $key . '</a> ';
5571 }
5572 }
5573
5574 function print_checkpoint($n, $s) {
5575 $ts = getmicrotime();
5576 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5577 return $ts;
5578 }
5579
5580 function sanitize_tag($tag) {
5581 $tag = trim($tag);
5582
5583 $tag = mb_strtolower($tag, 'utf-8');
5584
5585 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5586
5587 // $tag = str_replace('"', "", $tag);
5588 // $tag = str_replace("+", " ", $tag);
5589 $tag = str_replace("technorati tag: ", "", $tag);
5590
5591 return $tag;
5592 }
5593
5594 function get_self_url_prefix() {
5595 return SELF_URL_PATH;
5596 }
5597
5598 function opml_publish_url($link){
5599
5600 $url_path = get_self_url_prefix();
5601 $url_path .= "/opml.php?op=publish&key=" .
5602 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5603
5604 return $url_path;
5605 }
5606
5607 /**
5608 * Purge a feed contents, marked articles excepted.
5609 *
5610 * @param mixed $link The database connection.
5611 * @param integer $id The id of the feed to purge.
5612 * @return void
5613 */
5614 function clear_feed_articles($link, $id) {
5615
5616 if ($id != 0) {
5617 $result = db_query($link, "DELETE FROM ttrss_user_entries
5618 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5619 } else {
5620 $result = db_query($link, "DELETE FROM ttrss_user_entries
5621 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5622 }
5623
5624 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5625 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5626
5627 ccache_update($link, $id, $_SESSION['uid']);
5628 } // function clear_feed_articles
5629
5630 /**
5631 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5632 *
5633 * @return string The Mozilla Firefox feed adding URL.
5634 */
5635 function add_feed_url() {
5636 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5637
5638 $url_path = get_self_url_prefix() .
5639 "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5640 return $url_path;
5641 } // function add_feed_url
5642
5643 /**
5644 * Encrypt a password in SHA1.
5645 *
5646 * @param string $pass The password to encrypt.
5647 * @param string $login A optionnal login.
5648 * @return string The encrypted password.
5649 */
5650 function encrypt_password($pass, $login = '') {
5651 if ($login) {
5652 return "SHA1X:" . sha1("$login:$pass");
5653 } else {
5654 return "SHA1:" . sha1($pass);
5655 }
5656 } // function encrypt_password
5657
5658 /**
5659 * Update a feed batch.
5660 * Used by daemons to update n feeds by run.
5661 * Only update feed needing a update, and not being processed
5662 * by another process.
5663 *
5664 * @param mixed $link Database link
5665 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5666 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5667 * @param boolean $debug Set to false to disable debug output. Default to true.
5668 * @return void
5669 */
5670 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5671 // Process all other feeds using last_updated and interval parameters
5672
5673 // Test if the user has loggued in recently. If not, it does not update its feeds.
5674 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5675 if (DB_TYPE == "pgsql") {
5676 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5677 } else {
5678 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5679 }
5680 } else {
5681 $login_thresh_qpart = "";
5682 }
5683
5684 // Test if the feed need a update (update interval exceded).
5685 if (DB_TYPE == "pgsql") {
5686 $update_limit_qpart = "AND ((
5687 ttrss_feeds.update_interval = 0
5688 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5689 ) OR (
5690 ttrss_feeds.update_interval > 0
5691 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5692 ) OR ttrss_feeds.last_updated IS NULL)";
5693 } else {
5694 $update_limit_qpart = "AND ((
5695 ttrss_feeds.update_interval = 0
5696 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5697 ) OR (
5698 ttrss_feeds.update_interval > 0
5699 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5700 ) OR ttrss_feeds.last_updated IS NULL)";
5701 }
5702
5703 // Test if feed is currently being updated by another process.
5704 if (DB_TYPE == "pgsql") {
5705 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
5706 } else {
5707 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
5708 }
5709
5710 // Test if there is a limit to number of updated feeds
5711 $query_limit = "";
5712 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5713
5714 $random_qpart = sql_random_function();
5715
5716 // We search for feed needing update.
5717 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5718 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5719 ttrss_feeds.update_interval
5720 FROM
5721 ttrss_feeds, ttrss_users, ttrss_user_prefs
5722 WHERE
5723 ttrss_feeds.owner_uid = ttrss_users.id
5724 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5725 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5726 $login_thresh_qpart $update_limit_qpart
5727 $updstart_thresh_qpart
5728 ORDER BY $random_qpart $query_limit");
5729
5730 $user_prefs_cache = array();
5731
5732 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5733
5734 // Here is a little cache magic in order to minimize risk of double feed updates.
5735 $feeds_to_update = array();
5736 while ($line = db_fetch_assoc($result)) {
5737 $feeds_to_update[$line['id']] = $line;
5738 }
5739
5740 // We update the feed last update started date before anything else.
5741 // There is no lag due to feed contents downloads
5742 // It prevent an other process to update the same feed.
5743 $feed_ids = array_keys($feeds_to_update);
5744 if($feed_ids) {
5745 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5746 WHERE id IN (%s)", implode(',', $feed_ids)));
5747 }
5748
5749 // For each feed, we call the feed update function.
5750 while ($line = array_pop($feeds_to_update)) {
5751
5752 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5753
5754 update_rss_feed($link, $line["id"], true);
5755
5756 sleep(1); // prevent flood (FIXME make this an option?)
5757 }
5758
5759 // Send feed digests by email if needed.
5760 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5761
5762 } // function update_daemon_common
5763
5764 function sanitize_article_content($text) {
5765 # we don't support CDATA sections in articles, they break our own escaping
5766 $text = preg_replace("/\[\[CDATA/", "", $text);
5767 $text = preg_replace("/\]\]\>/", "", $text);
5768 return $text;
5769 }
5770
5771 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5772 $filters = array();
5773
5774 global $memcache;
5775
5776 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5777
5778 if ($memcache && $obj = $memcache->get($obj_id)) {
5779
5780 return $obj;
5781
5782 } else {
5783
5784 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5785
5786 $result = db_query($link, "SELECT reg_exp,
5787 ttrss_filter_types.name AS name,
5788 ttrss_filter_actions.name AS action,
5789 inverse,
5790 action_param,
5791 filter_param
5792 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5793 enabled = true AND
5794 $ftype_query_part
5795 owner_uid = $owner_uid AND
5796 ttrss_filter_types.id = filter_type AND
5797 ttrss_filter_actions.id = action_id AND
5798 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5799
5800 while ($line = db_fetch_assoc($result)) {
5801 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5802 $filter["reg_exp"] = $line["reg_exp"];
5803 $filter["action"] = $line["action"];
5804 $filter["action_param"] = $line["action_param"];
5805 $filter["filter_param"] = $line["filter_param"];
5806 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5807
5808 array_push($filters[$line["name"]], $filter);
5809 }
5810
5811 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5812
5813 return $filters;
5814 }
5815 }
5816
5817 function get_score_pic($score) {
5818 if ($score > 100) {
5819 return "score_high.png";
5820 } else if ($score > 0) {
5821 return "score_half_high.png";
5822 } else if ($score < -100) {
5823 return "score_low.png";
5824 } else if ($score < 0) {
5825 return "score_half_low.png";
5826 } else {
5827 return "score_neutral.png";
5828 }
5829 }
5830
5831 function feed_has_icon($id) {
5832 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5833 }
5834
5835 function init_connection($link) {
5836 if (DB_TYPE == "pgsql") {
5837 pg_query($link, "set client_encoding = 'UTF-8'");
5838 pg_set_client_encoding("UNICODE");
5839 pg_query($link, "set datestyle = 'ISO, european'");
5840 pg_query($link, "set TIME ZONE 0");
5841 } else {
5842 db_query($link, "SET time_zone = '+0:0'");
5843
5844 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5845 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5846 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5847 }
5848 }
5849 }
5850
5851 function update_feedbrowser_cache($link) {
5852
5853 $result = db_query($link, "SELECT feed_url, site_url, title, COUNT(id) AS subscribers
5854 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5855 WHERE tf.feed_url = ttrss_feeds.feed_url
5856 AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
5857 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
5858
5859 db_query($link, "BEGIN");
5860
5861 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5862
5863 $count = 0;
5864
5865 while ($line = db_fetch_assoc($result)) {
5866 $subscribers = db_escape_string($line["subscribers"]);
5867 $feed_url = db_escape_string($line["feed_url"]);
5868 $title = db_escape_string($line["title"]);
5869 $site_url = db_escape_string($line["site_url"]);
5870
5871 $tmp_result = db_query($link, "SELECT subscribers FROM
5872 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5873
5874 if (db_num_rows($tmp_result) == 0) {
5875
5876 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5877 (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
5878 '$site_url', '$title', '$subscribers')");
5879
5880 ++$count;
5881
5882 }
5883
5884 }
5885
5886 db_query($link, "COMMIT");
5887
5888 return $count;
5889
5890 }
5891
5892 /* function ccache_zero($link, $feed_id, $owner_uid) {
5893 db_query($link, "UPDATE ttrss_counters_cache SET
5894 value = 0, updated = NOW() WHERE
5895 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5896 } */
5897
5898 function ccache_zero_all($link, $owner_uid) {
5899 db_query($link, "UPDATE ttrss_counters_cache SET
5900 value = 0 WHERE owner_uid = '$owner_uid'");
5901
5902 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5903 value = 0 WHERE owner_uid = '$owner_uid'");
5904 }
5905
5906 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5907
5908 if (!$is_cat) {
5909 $table = "ttrss_counters_cache";
5910 } else {
5911 $table = "ttrss_cat_counters_cache";
5912 }
5913
5914 db_query($link, "DELETE FROM $table WHERE
5915 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5916
5917 }
5918
5919 function ccache_update_all($link, $owner_uid) {
5920
5921 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5922
5923 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5924 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5925
5926 while ($line = db_fetch_assoc($result)) {
5927 ccache_update($link, $line["feed_id"], $owner_uid, true);
5928 }
5929
5930 /* We have to manually include category 0 */
5931
5932 ccache_update($link, 0, $owner_uid, true);
5933
5934 } else {
5935 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5936 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5937
5938 while ($line = db_fetch_assoc($result)) {
5939 print ccache_update($link, $line["feed_id"], $owner_uid);
5940
5941 }
5942
5943 }
5944 }
5945
5946 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5947 $no_update = false) {
5948
5949 if (!is_numeric($feed_id)) return;
5950
5951 if (!$is_cat) {
5952 $table = "ttrss_counters_cache";
5953 if ($feed_id > 0) {
5954 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5955 WHERE id = '$feed_id'");
5956 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5957 }
5958 } else {
5959 $table = "ttrss_cat_counters_cache";
5960 }
5961
5962 if (DB_TYPE == "pgsql") {
5963 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5964 } else if (DB_TYPE == "mysql") {
5965 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5966 }
5967
5968 $result = db_query($link, "SELECT value FROM $table
5969 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5970 LIMIT 1");
5971
5972 if (db_num_rows($result) == 1) {
5973 return db_fetch_result($result, 0, "value");
5974 } else {
5975 if ($no_update) {
5976 return -1;
5977 } else {
5978 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5979 }
5980 }
5981
5982 }
5983
5984 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5985 $update_pcat = true) {
5986
5987 if (!is_numeric($feed_id)) return;
5988
5989 if (!$is_cat && $feed_id > 0) {
5990 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5991 WHERE id = '$feed_id'");
5992 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5993 }
5994
5995 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5996
5997 /* When updating a label, all we need to do is recalculate feed counters
5998 * because labels are not cached */
5999
6000 if ($feed_id < 0) {
6001 ccache_update_all($link, $owner_uid);
6002 return;
6003 }
6004
6005 if (!$is_cat) {
6006 $table = "ttrss_counters_cache";
6007 } else {
6008 $table = "ttrss_cat_counters_cache";
6009 }
6010
6011 if ($is_cat && $feed_id >= 0) {
6012 if ($feed_id != 0) {
6013 $cat_qpart = "cat_id = '$feed_id'";
6014 } else {
6015 $cat_qpart = "cat_id IS NULL";
6016 }
6017
6018 /* Recalculate counters for child feeds */
6019
6020 $result = db_query($link, "SELECT id FROM ttrss_feeds
6021 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6022
6023 while ($line = db_fetch_assoc($result)) {
6024 ccache_update($link, $line["id"], $owner_uid, false, false);
6025 }
6026
6027 $result = db_query($link, "SELECT SUM(value) AS sv
6028 FROM ttrss_counters_cache, ttrss_feeds
6029 WHERE id = feed_id AND $cat_qpart AND
6030 ttrss_feeds.owner_uid = '$owner_uid'");
6031
6032 $unread = (int) db_fetch_result($result, 0, "sv");
6033
6034 } else {
6035 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6036 }
6037
6038 db_query($link, "BEGIN");
6039
6040 $result = db_query($link, "SELECT feed_id FROM $table
6041 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6042
6043 if (db_num_rows($result) == 1) {
6044 db_query($link, "UPDATE $table SET
6045 value = '$unread', updated = NOW() WHERE
6046 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6047
6048 } else {
6049 db_query($link, "INSERT INTO $table
6050 (feed_id, value, owner_uid, updated)
6051 VALUES
6052 ($feed_id, $unread, $owner_uid, NOW())");
6053 }
6054
6055 db_query($link, "COMMIT");
6056
6057 if ($feed_id > 0 && $prev_unread != $unread) {
6058
6059 if (!$is_cat) {
6060
6061 /* Update parent category */
6062
6063 if ($update_pcat) {
6064
6065 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6066 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6067
6068 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6069
6070 ccache_update($link, $cat_id, $owner_uid, true);
6071
6072 }
6073 }
6074 } else if ($feed_id < 0) {
6075 ccache_update_all($link, $owner_uid);
6076 }
6077
6078 return $unread;
6079 }
6080
6081 /* function ccache_cleanup($link, $owner_uid) {
6082
6083 if (DB_TYPE == "pgsql") {
6084 db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
6085 (SELECT count(*) FROM ttrss_counters_cache AS c2
6086 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
6087 AND owner_uid = '$owner_uid'");
6088
6089 db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
6090 (SELECT count(*) FROM ttrss_cat_counters_cache AS c2
6091 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
6092 AND owner_uid = '$owner_uid'");
6093 } else {
6094 db_query($link, "DELETE c1 FROM
6095 ttrss_counters_cache AS c1,
6096 ttrss_counters_cache AS c2
6097 WHERE
6098 c1.owner_uid = '$owner_uid' AND
6099 c1.owner_uid = c2.owner_uid AND
6100 c1.feed_id = c2.feed_id");
6101
6102 db_query($link, "DELETE c1 FROM
6103 ttrss_cat_counters_cache AS c1,
6104 ttrss_cat_counters_cache AS c2
6105 WHERE
6106 c1.owner_uid = '$owner_uid' AND
6107 c1.owner_uid = c2.owner_uid AND
6108 c1.feed_id = c2.feed_id");
6109
6110 }
6111 } */
6112
6113 function label_find_id($link, $label, $owner_uid) {
6114 $result = db_query($link,
6115 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6116 AND owner_uid = '$owner_uid' LIMIT 1");
6117
6118 if (db_num_rows($result) == 1) {
6119 return db_fetch_result($result, 0, "id");
6120 } else {
6121 return 0;
6122 }
6123 }
6124
6125 function get_article_labels($link, $id) {
6126 global $memcache;
6127
6128 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6129
6130 $rv = array();
6131
6132 if ($memcache && $obj = $memcache->get($obj_id)) {
6133 return $obj;
6134 } else {
6135
6136 $result = db_query($link, "SELECT label_cache FROM
6137 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6138 $_SESSION["uid"]);
6139
6140 $label_cache = db_fetch_result($result, 0, "label_cache");
6141
6142 if ($label_cache) {
6143
6144 $label_cache = json_decode($label_cache, true);
6145
6146 if ($label_cache["no-labels"] == 1)
6147 return $rv;
6148 else
6149 return $label_cache;
6150 }
6151
6152 $result = db_query($link,
6153 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6154 FROM ttrss_labels2, ttrss_user_labels2
6155 WHERE id = label_id
6156 AND article_id = '$id'
6157 AND owner_uid = ".$_SESSION["uid"] . "
6158 ORDER BY caption");
6159
6160 while ($line = db_fetch_assoc($result)) {
6161 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6162 $line["bg_color"]);
6163 array_push($rv, $rk);
6164 }
6165 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6166
6167 if (count($rv) > 0)
6168 label_update_cache($link, $id, $rv);
6169 else
6170 label_update_cache($link, $id, array("no-labels" => 1));
6171 }
6172
6173 return $rv;
6174 }
6175
6176
6177 function label_find_caption($link, $label, $owner_uid) {
6178 $result = db_query($link,
6179 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6180 AND owner_uid = '$owner_uid' LIMIT 1");
6181
6182 if (db_num_rows($result) == 1) {
6183 return db_fetch_result($result, 0, "caption");
6184 } else {
6185 return "";
6186 }
6187 }
6188
6189 function label_update_cache($link, $id, $labels = false, $force = false) {
6190
6191 if ($force)
6192 label_clear_cache($link, $id);
6193
6194 if (!$labels)
6195 $labels = get_article_labels($link, $id);
6196
6197 $labels = db_escape_string(json_encode($labels));
6198
6199 db_query($link, "UPDATE ttrss_user_entries SET
6200 label_cache = '$labels' WHERE ref_id = '$id'");
6201
6202 }
6203
6204 function label_clear_cache($link, $id) {
6205
6206 db_query($link, "UPDATE ttrss_user_entries SET
6207 label_cache = '' WHERE ref_id = '$id'");
6208
6209 }
6210
6211 function label_remove_article($link, $id, $label, $owner_uid) {
6212
6213 $label_id = label_find_id($link, $label, $owner_uid);
6214
6215 if (!$label_id) return;
6216
6217 $result = db_query($link,
6218 "DELETE FROM ttrss_user_labels2
6219 WHERE
6220 label_id = '$label_id' AND
6221 article_id = '$id'");
6222
6223 label_clear_cache($link, $id);
6224 }
6225
6226 function label_add_article($link, $id, $label, $owner_uid) {
6227
6228 global $memcache;
6229
6230 if ($memcache) {
6231 $obj_id = md5("LABELS:$id:$owner_uid");
6232 $memcache->delete($obj_id);
6233 }
6234
6235 $label_id = label_find_id($link, $label, $owner_uid);
6236
6237 if (!$label_id) return;
6238
6239 $result = db_query($link,
6240 "SELECT
6241 article_id FROM ttrss_labels2, ttrss_user_labels2
6242 WHERE
6243 label_id = id AND
6244 label_id = '$label_id' AND
6245 article_id = '$id' AND owner_uid = '$owner_uid'
6246 LIMIT 1");
6247
6248 if (db_num_rows($result) == 0) {
6249 db_query($link, "INSERT INTO ttrss_user_labels2
6250 (label_id, article_id) VALUES ('$label_id', '$id')");
6251 }
6252
6253 label_clear_cache($link, $id);
6254
6255 }
6256
6257 function label_remove($link, $id, $owner_uid) {
6258 global $memcache;
6259
6260 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6261
6262 if ($memcache) {
6263 $obj_id = md5("LABELS:$id:$owner_uid");
6264 $memcache->delete($obj_id);
6265 }
6266
6267 db_query($link, "BEGIN");
6268
6269 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6270 WHERE id = '$id'");
6271
6272 $caption = db_fetch_result($result, 0, "caption");
6273
6274 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6275 AND owner_uid = " . $owner_uid);
6276
6277 if (db_affected_rows($link, $result) != 0 && $caption) {
6278
6279 /* Remove access key for the label */
6280
6281 $ext_id = -11 - $id;
6282
6283 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6284 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6285
6286 /* Disable filters that reference label being removed */
6287
6288 db_query($link, "UPDATE ttrss_filters SET
6289 enabled = false WHERE action_param = '$caption'
6290 AND action_id = 7
6291 AND owner_uid = " . $owner_uid);
6292
6293 /* Remove cached data */
6294
6295 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6296 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6297
6298 }
6299
6300 db_query($link, "COMMIT");
6301 }
6302
6303 function label_create($link, $caption) {
6304
6305 db_query($link, "BEGIN");
6306
6307 $result = false;
6308
6309 $result = db_query($link, "SELECT id FROM ttrss_labels2
6310 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6311
6312 if (db_num_rows($result) == 0) {
6313 $result = db_query($link,
6314 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6315 VALUES ('$caption', '".$_SESSION["uid"]."')");
6316
6317 $result = db_affected_rows($link, $result) != 0;
6318 }
6319
6320 db_query($link, "COMMIT");
6321
6322 return $result;
6323 }
6324
6325 function format_tags_string($tags, $id) {
6326
6327 $tags_str = "";
6328 $tags_nolinks_str = "";
6329
6330 $num_tags = 0;
6331
6332 $tag_limit = 6;
6333
6334 $formatted_tags = array();
6335
6336 foreach ($tags as $tag) {
6337 $num_tags++;
6338 $tag_escaped = str_replace("'", "\\'", $tag);
6339
6340 if (mb_strlen($tag) > 30) {
6341 $tag = truncate_string($tag, 30);
6342 }
6343
6344 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6345
6346 array_push($formatted_tags, $tag_str);
6347
6348 $tmp_tags_str = implode(", ", $formatted_tags);
6349
6350 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6351 break;
6352 }
6353 }
6354
6355 $tags_str = implode(", ", $formatted_tags);
6356
6357 if ($num_tags < count($tags)) {
6358 $tags_str .= ", &hellip;";
6359 }
6360
6361 if ($num_tags == 0) {
6362 $tags_str = __("no tags");
6363 }
6364
6365 return $tags_str;
6366
6367 }
6368
6369 function format_article_labels($labels, $id) {
6370
6371 $labels_str = "";
6372
6373 foreach ($labels as $l) {
6374 $labels_str .= sprintf("<span class='hlLabelRef'
6375 style='color : %s; background-color : %s'>%s</span>",
6376 $l[2], $l[3], $l[1]);
6377 }
6378
6379 return $labels_str;
6380
6381 }
6382
6383 function format_article_note($id, $note) {
6384
6385 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
6386 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
6387 __('(edit note)')."</div>$note</div>";
6388
6389 return $str;
6390 }
6391
6392 function toggle_collapse_cat($link, $cat_id, $mode) {
6393 if ($cat_id > 0) {
6394 $mode = bool_to_sql_bool($mode);
6395
6396 db_query($link, "UPDATE ttrss_feed_categories SET
6397 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6398 $_SESSION["uid"]);
6399 } else {
6400 $pref_name = '';
6401
6402 switch ($cat_id) {
6403 case -1:
6404 $pref_name = '_COLLAPSED_SPECIAL';
6405 break;
6406 case -2:
6407 $pref_name = '_COLLAPSED_LABELS';
6408 break;
6409 case 0:
6410 $pref_name = '_COLLAPSED_UNCAT';
6411 break;
6412 }
6413
6414 if ($pref_name) {
6415 if ($mode) {
6416 set_pref($link, $pref_name, 'true');
6417 } else {
6418 set_pref($link, $pref_name, 'false');
6419 }
6420 }
6421 }
6422 }
6423
6424 function remove_feed($link, $id, $owner_uid) {
6425
6426 if ($id > 0) {
6427
6428 /* save starred articles in Archived feed */
6429
6430 db_query($link, "BEGIN");
6431
6432 /* prepare feed if necessary */
6433
6434 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6435 WHERE id = '$id'");
6436
6437 if (db_num_rows($result) == 0) {
6438 db_query($link, "INSERT INTO ttrss_archived_feeds
6439 (id, owner_uid, title, feed_url, site_url)
6440 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6441 WHERE id = '$id'");
6442 }
6443
6444 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6445 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6446 marked = true AND owner_uid = $owner_uid");
6447
6448 /* Remove access key for the feed */
6449
6450 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6451 feed_id = '$id' AND owner_uid = $owner_uid");
6452
6453 /* remove the feed */
6454
6455 db_query($link, "DELETE FROM ttrss_feeds
6456 WHERE id = '$id' AND owner_uid = $owner_uid");
6457
6458 db_query($link, "COMMIT");
6459
6460 if (file_exists(ICONS_DIR . "/$id.ico")) {
6461 unlink(ICONS_DIR . "/$id.ico");
6462 }
6463
6464 ccache_remove($link, $id, $owner_uid);
6465
6466 } else {
6467 label_remove($link, -11-$id, $owner_uid);
6468 ccache_remove($link, -11-$id, $owner_uid);
6469 }
6470 }
6471
6472 function add_feed_category($link, $feed_cat) {
6473
6474 if (!$feed_cat) return false;
6475
6476 db_query($link, "BEGIN");
6477
6478 $result = db_query($link,
6479 "SELECT id FROM ttrss_feed_categories
6480 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6481
6482 if (db_num_rows($result) == 0) {
6483
6484 $result = db_query($link,
6485 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6486 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6487
6488 db_query($link, "COMMIT");
6489
6490 return true;
6491 }
6492
6493 return false;
6494 }
6495
6496 function remove_feed_category($link, $id, $owner_uid) {
6497
6498 db_query($link, "DELETE FROM ttrss_feed_categories
6499 WHERE id = '$id' AND owner_uid = $owner_uid");
6500
6501 ccache_remove($link, $id, $owner_uid, true);
6502 }
6503
6504 function archive_article($link, $id, $owner_uid) {
6505 db_query($link, "BEGIN");
6506
6507 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6508 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6509
6510 if (db_num_rows($result) != 0) {
6511
6512 /* prepare the archived table */
6513
6514 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6515
6516 if ($feed_id) {
6517 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6518 WHERE id = '$feed_id'");
6519
6520 if (db_num_rows($result) == 0) {
6521 db_query($link, "INSERT INTO ttrss_archived_feeds
6522 (id, owner_uid, title, feed_url, site_url)
6523 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6524 WHERE id = '$feed_id'");
6525 }
6526
6527 db_query($link, "UPDATE ttrss_user_entries
6528 SET orig_feed_id = feed_id, feed_id = NULL
6529 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6530 }
6531 }
6532
6533 db_query($link, "COMMIT");
6534 }
6535
6536 function getArticleFeed($link, $id) {
6537 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6538 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6539
6540 if (db_num_rows($result) != 0) {
6541 return db_fetch_result($result, 0, "feed_id");
6542 } else {
6543 return 0;
6544 }
6545 }
6546
6547 /**
6548 * Fixes incomplete URLs by prepending "http://".
6549 * Also replaces feed:// with http://, and
6550 * prepends a trailing slash if the url is a domain name only.
6551 *
6552 * @param string $url Possibly incomplete URL
6553 *
6554 * @return string Fixed URL.
6555 */
6556 function fix_url($url) {
6557 if (strpos($url, '://') === false) {
6558 $url = 'http://' . $url;
6559 } else if (substr($url, 0, 5) == 'feed:') {
6560 $url = 'http:' . substr($url, 5);
6561 }
6562
6563 //prepend slash if the URL has no slash in it
6564 // "http://www.example" -> "http://www.example/"
6565 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6566 $url .= '/';
6567 }
6568
6569 if ($url != "http:///")
6570 return $url;
6571 else
6572 return '';
6573 }
6574
6575 function validate_feed_url($url) {
6576 $parts = parse_url($url);
6577
6578 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6579
6580 }
6581
6582 function get_article_enclosures($link, $id) {
6583
6584 global $memcache;
6585
6586 $query = "SELECT * FROM ttrss_enclosures
6587 WHERE post_id = '$id' AND content_url != ''";
6588
6589 $obj_id = md5("ENCLOSURES:$id");
6590
6591 $rv = array();
6592
6593 if ($memcache && $obj = $memcache->get($obj_id)) {
6594 $rv = $obj;
6595 } else {
6596 $result = db_query($link, $query);
6597
6598 if (db_num_rows($result) > 0) {
6599 while ($line = db_fetch_assoc($result)) {
6600 array_push($rv, $line);
6601 }
6602 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6603 }
6604 }
6605
6606 return $rv;
6607 }
6608
6609 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6610
6611 $feeds = array();
6612
6613 /* Labels */
6614
6615 if ($cat_id == -4 || $cat_id == -2) {
6616 $counters = getLabelCounters($link, true);
6617
6618 foreach (array_values($counters) as $cv) {
6619
6620 $unread = $cv["counter"];
6621
6622 if ($unread || !$unread_only) {
6623
6624 $row = array(
6625 "id" => $cv["id"],
6626 "title" => $cv["description"],
6627 "unread" => $cv["counter"],
6628 "cat_id" => -2,
6629 );
6630
6631 array_push($feeds, $row);
6632 }
6633 }
6634 }
6635
6636 /* Virtual feeds */
6637
6638 if ($cat_id == -4 || $cat_id == -1) {
6639 foreach (array(-1, -2, -3, -4, 0) as $i) {
6640 $unread = getFeedUnread($link, $i);
6641
6642 if ($unread || !$unread_only) {
6643 $title = getFeedTitle($link, $i);
6644
6645 $row = array(
6646 "id" => $i,
6647 "title" => $title,
6648 "unread" => $unread,
6649 "cat_id" => -1,
6650 );
6651 array_push($feeds, $row);
6652 }
6653
6654 }
6655 }
6656
6657 /* Real feeds */
6658
6659 if ($limit) {
6660 $limit_qpart = "LIMIT $limit OFFSET $offset";
6661 } else {
6662 $limit_qpart = "";
6663 }
6664
6665 if ($cat_id == -4 || $cat_id == -3) {
6666 $result = db_query($link, "SELECT
6667 id, feed_url, cat_id, title, ".
6668 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6669 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6670 " ORDER BY cat_id, title " . $limit_qpart);
6671 } else {
6672
6673 if ($cat_id)
6674 $cat_qpart = "cat_id = '$cat_id'";
6675 else
6676 $cat_qpart = "cat_id IS NULL";
6677
6678 $result = db_query($link, "SELECT
6679 id, feed_url, cat_id, title, ".
6680 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6681 FROM ttrss_feeds WHERE
6682 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6683 " ORDER BY cat_id, title " . $limit_qpart);
6684 }
6685
6686 while ($line = db_fetch_assoc($result)) {
6687
6688 $unread = getFeedUnread($link, $line["id"]);
6689
6690 $has_icon = feed_has_icon($line['id']);
6691
6692 if ($unread || !$unread_only) {
6693
6694 $row = array(
6695 "feed_url" => $line["feed_url"],
6696 "title" => $line["title"],
6697 "id" => (int)$line["id"],
6698 "unread" => (int)$unread,
6699 "has_icon" => $has_icon,
6700 "cat_id" => (int)$line["cat_id"],
6701 "last_updated" => strtotime($line["last_updated"])
6702 );
6703
6704 array_push($feeds, $row);
6705 }
6706 }
6707
6708 return $feeds;
6709 }
6710
6711 function api_get_headlines($link, $feed_id, $limit, $offset,
6712 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
6713 $include_attachments, $since_id) {
6714
6715 /* do not rely on params below */
6716
6717 $search = db_escape_string($_REQUEST["search"]);
6718 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6719 $match_on = db_escape_string($_REQUEST["match_on"]);
6720
6721 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6722 $view_mode, $is_cat, $search, $search_mode, $match_on,
6723 $order, $offset, 0, false, $since_id);
6724
6725 $result = $qfh_ret[0];
6726 $feed_title = $qfh_ret[1];
6727
6728 $headlines = array();
6729
6730 while ($line = db_fetch_assoc($result)) {
6731 $is_updated = ($line["last_read"] == "" &&
6732 ($line["unread"] != "t" && $line["unread"] != "1"));
6733
6734 $tags = explode(",", $line["tag_cache"]);
6735 $labels = json_decode($line["label_cache"], true);
6736
6737 //if (!$tags) $tags = get_article_tags($link, $line["id"]);
6738 //if (!$labels) $labels = get_article_labels($link, $line["id"]);
6739
6740 $headline_row = array(
6741 "id" => (int)$line["id"],
6742 "unread" => sql_bool_to_bool($line["unread"]),
6743 "marked" => sql_bool_to_bool($line["marked"]),
6744 "published" => sql_bool_to_bool($line["published"]),
6745 "updated" => strtotime($line["updated"]),
6746 "is_updated" => $is_updated,
6747 "title" => $line["title"],
6748 "link" => $line["link"],
6749 "feed_id" => $line["feed_id"],
6750 "tags" => $tags,
6751 );
6752
6753 if ($include_attachments)
6754 $headline_row['attachments'] = get_article_enclosures($link,
6755 $line['id']);
6756
6757 if ($show_excerpt) {
6758 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6759 $headline_row["excerpt"] = $excerpt;
6760 }
6761
6762 if ($show_content) {
6763 $headline_row["content"] = $line["content_preview"];
6764 }
6765
6766 // unify label output to ease parsing
6767 if ($labels["no-labels"] == 1) $labels = array();
6768
6769 $headline_row["labels"] = $labels;
6770
6771 array_push($headlines, $headline_row);
6772 }
6773
6774 return $headlines;
6775 }
6776
6777 function generate_error_feed($link, $error) {
6778 $reply = array();
6779
6780 $reply['headlines']['id'] = -6;
6781 $reply['headlines']['is_cat'] = false;
6782
6783 $reply['headlines']['toolbar'] = '';
6784 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6785
6786 $reply['headlines-info'] = array("count" => 0,
6787 "vgroup_last_feed" => '',
6788 "unread" => 0,
6789 "disable_cache" => true);
6790
6791 return $reply;
6792 }
6793
6794
6795 function generate_dashboard_feed($link) {
6796 $reply = array();
6797
6798 $reply['headlines']['id'] = -5;
6799 $reply['headlines']['is_cat'] = false;
6800
6801 $reply['headlines']['toolbar'] = '';
6802 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6803
6804 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6805
6806 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6807 WHERE owner_uid = " . $_SESSION['uid']);
6808
6809 $last_updated = db_fetch_result($result, 0, "last_updated");
6810 $last_updated = make_local_datetime($link, $last_updated, false);
6811
6812 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6813
6814 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6815 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6816
6817 $num_errors = db_fetch_result($result, 0, "num_errors");
6818
6819 if ($num_errors > 0) {
6820 $reply['headlines']['content'] .= "<br/>";
6821 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6822 __('Some feeds have update errors (click for details)')."</a>";
6823 }
6824 $reply['headlines']['content'] .= "</span></p>";
6825
6826 $reply['headlines-info'] = array("count" => 0,
6827 "vgroup_last_feed" => '',
6828 "unread" => 0,
6829 "disable_cache" => true);
6830
6831 return $reply;
6832 }
6833
6834 function save_email_address($link, $email) {
6835 // FIXME: implement persistent storage of emails
6836
6837 if (!$_SESSION['stored_emails'])
6838 $_SESSION['stored_emails'] = array();
6839
6840 if (!in_array($email, $_SESSION['stored_emails']))
6841 array_push($_SESSION['stored_emails'], $email);
6842 }
6843
6844 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6845 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6846
6847 $sql_is_cat = bool_to_sql_bool($is_cat);
6848
6849 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6850 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6851 AND owner_uid = " . $owner_uid);
6852
6853 if (db_num_rows($result) == 1) {
6854 $key = db_escape_string(sha1(uniqid(rand(), true)));
6855
6856 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6857 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6858 AND owner_uid = " . $owner_uid);
6859
6860 return $key;
6861
6862 } else {
6863 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6864 }
6865 }
6866
6867 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6868
6869 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6870
6871 $sql_is_cat = bool_to_sql_bool($is_cat);
6872
6873 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6874 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6875 AND owner_uid = " . $owner_uid);
6876
6877 if (db_num_rows($result) == 1) {
6878 return db_fetch_result($result, 0, "access_key");
6879 } else {
6880 $key = db_escape_string(sha1(uniqid(rand(), true)));
6881
6882 $result = db_query($link, "INSERT INTO ttrss_access_keys
6883 (access_key, feed_id, is_cat, owner_uid)
6884 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6885
6886 return $key;
6887 }
6888 return false;
6889 }
6890
6891 /**
6892 * Extracts RSS/Atom feed URLs from the given HTML URL.
6893 *
6894 * @param string $url HTML page URL
6895 *
6896 * @return array Array of feeds. Key is the full URL, value the title
6897 */
6898 function get_feeds_from_html($url, $login = false, $pass = false)
6899 {
6900 $url = fix_url($url);
6901 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6902
6903 libxml_use_internal_errors(true);
6904
6905 $content = @fetch_file_contents($url, false, $login, $pass);
6906
6907 $doc = new DOMDocument();
6908 $doc->loadHTML($content);
6909 $xpath = new DOMXPath($doc);
6910 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6911 $feedUrls = array();
6912 foreach ($entries as $entry) {
6913 if ($entry->hasAttribute('href')) {
6914 $title = $entry->getAttribute('title');
6915 if ($title == '') {
6916 $title = $entry->getAttribute('type');
6917 }
6918 $feedUrl = rewrite_relative_url(
6919 $baseUrl, $entry->getAttribute('href')
6920 );
6921 $feedUrls[$feedUrl] = $title;
6922 }
6923 }
6924 return $feedUrls;
6925 }
6926
6927 /**
6928 * Checks if the content behind the given URL is a HTML file
6929 *
6930 * @param string $url URL to check
6931 *
6932 * @return boolean True if the URL contains HTML content
6933 */
6934 function url_is_html($url, $login = false, $pass = false) {
6935 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6936
6937 if (stripos($content, '<html>') === false
6938 && stripos($content, '<html ') === false
6939 ) {
6940 return false;
6941 }
6942
6943 return true;
6944 }
6945
6946 function print_label_select($link, $name, $value, $attributes = "") {
6947
6948 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6949 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6950
6951 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6952 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6953
6954 while ($line = db_fetch_assoc($result)) {
6955
6956 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6957
6958 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6959 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6960
6961 }
6962
6963 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6964
6965 print "</select>";
6966
6967
6968 }
6969
6970 function format_article_enclosures($link, $id, $always_display_enclosures,
6971 $article_content) {
6972
6973 $result = get_article_enclosures($link, $id);
6974 $rv = '';
6975
6976 if (count($result) > 0) {
6977
6978 $entries_html = array();
6979 $entries = array();
6980
6981 foreach ($result as $line) {
6982
6983 $url = $line["content_url"];
6984 $ctype = $line["content_type"];
6985
6986 if (!$ctype) $ctype = __("unknown type");
6987
6988 # $filename = substr($url, strrpos($url, "/")+1);
6989
6990 $entry = format_inline_player($link, $url, $ctype);
6991
6992 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6993 # $filename . " (" . $ctype . ")" . "</a>";
6994
6995 array_push($entries_html, $entry);
6996
6997 $entry = array();
6998
6999 $entry["type"] = $ctype;
7000 $entry["filename"] = $filename;
7001 $entry["url"] = $url;
7002
7003 array_push($entries, $entry);
7004 }
7005
7006 $rv .= "<div class=\"postEnclosures\">";
7007
7008 if (!get_pref($link, "STRIP_IMAGES")) {
7009 if ($always_display_enclosures ||
7010 !preg_match("/<img/i", $article_content)) {
7011
7012 foreach ($entries as $entry) {
7013
7014 if (preg_match("/image/", $entry["type"]) ||
7015 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7016
7017 $rv .= "<p><img
7018 alt=\"".htmlspecialchars($entry["filename"])."\"
7019 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7020 }
7021 }
7022 }
7023 }
7024
7025 if (count($entries) == 1) {
7026 $rv .= __("Attachment:") . " ";
7027 } else {
7028 $rv .= __("Attachments:") . " ";
7029 }
7030
7031 $rv .= join(", ", $entries_html);
7032
7033 $rv .= "</div>";
7034 }
7035
7036 return $rv;
7037 }
7038
7039 function getLastArticleId($link) {
7040 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7041 WHERE owner_uid = " . $_SESSION["uid"]);
7042
7043 if (db_num_rows($result) == 1) {
7044 return db_fetch_result($result, 0, "id");
7045 } else {
7046 return -1;
7047 }
7048 }
7049
7050 function build_url($parts) {
7051 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7052 }
7053
7054 /**
7055 * Converts a (possibly) relative URL to a absolute one.
7056 *
7057 * @param string $url Base URL (i.e. from where the document is)
7058 * @param string $rel_url Possibly relative URL in the document
7059 *
7060 * @return string Absolute URL
7061 */
7062 function rewrite_relative_url($url, $rel_url) {
7063 if (strpos($rel_url, "://") !== false) {
7064 return $rel_url;
7065 } else if (strpos($rel_url, "/") === 0)
7066 {
7067 $parts = parse_url($url);
7068 $parts['path'] = $rel_url;
7069
7070 return build_url($parts);
7071
7072 } else {
7073 $parts = parse_url($url);
7074 if (!isset($parts['path'])) {
7075 $parts['path'] = '/';
7076 }
7077 $dir = $parts['path'];
7078 if (substr($dir, -1) !== '/') {
7079 $dir = dirname($parts['path']);
7080 $dir !== '/' && $dir .= '/';
7081 }
7082 $parts['path'] = $dir . $rel_url;
7083
7084 return build_url($parts);
7085 }
7086 }
7087
7088 function sphinx_search($query, $offset = 0, $limit = 30) {
7089 $sphinxClient = new SphinxClient();
7090
7091 $sphinxClient->SetServer('localhost', 9312);
7092 $sphinxClient->SetConnectTimeout(1);
7093
7094 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7095 'feed_title' => 20));
7096
7097 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7098 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7099 $sphinxClient->SetLimits($offset, $limit, 1000);
7100 $sphinxClient->SetArrayResult(false);
7101 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7102
7103 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7104
7105 $ids = array();
7106
7107 if (is_array($result['matches'])) {
7108 foreach (array_keys($result['matches']) as $int_id) {
7109 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7110 array_push($ids, $ref_id);
7111 }
7112 }
7113
7114 return $ids;
7115 }
7116
7117 function cleanup_tags($link, $days = 14, $limit = 1000) {
7118
7119 if (DB_TYPE == "pgsql") {
7120 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7121 } else if (DB_TYPE == "mysql") {
7122 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7123 }
7124
7125 $tags_deleted = 0;
7126
7127 while ($limit > 0) {
7128 $limit_part = 500;
7129
7130 $query = "SELECT ttrss_tags.id AS id
7131 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7132 WHERE post_int_id = int_id AND $interval_query AND
7133 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7134
7135 $result = db_query($link, $query);
7136
7137 $ids = array();
7138
7139 while ($line = db_fetch_assoc($result)) {
7140 array_push($ids, $line['id']);
7141 }
7142
7143 if (count($ids) > 0) {
7144 $ids = join(",", $ids);
7145 print ".";
7146
7147 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7148 $tags_deleted += db_affected_rows($link, $tmp_result);
7149 } else {
7150 break;
7151 }
7152
7153 $limit -= $limit_part;
7154 }
7155
7156 print "\n";
7157
7158 return $tags_deleted;
7159 }
7160
7161 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7162 $obj = array();
7163 $cat_id = (int) $cat_id;
7164
7165 if ($cat_id > 0) {
7166 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7167 } else if ($cat_id == 0 || $cat_id == -2) {
7168 $cat_unread = getCategoryUnread($link, $cat_id);
7169 }
7170
7171 $obj['id'] = 'CAT:' . $cat_id;
7172 $obj['items'] = array();
7173 $obj['name'] = getCategoryTitle($link, $cat_id);
7174 $obj['type'] = 'feed';
7175 $obj['unread'] = (int) $cat_unread;
7176 $obj['hidden'] = $hidden;
7177 $obj['bare_id'] = $cat_id;
7178
7179 return $obj;
7180 }
7181
7182 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7183 $obj = array();
7184 $feed_id = (int) $feed_id;
7185
7186 if (!$title)
7187 $title = getFeedTitle($link, $feed_id, false);
7188
7189 if ($unread === false)
7190 $unread = getFeedUnread($link, $feed_id, false);
7191
7192 $obj['id'] = 'FEED:' . $feed_id;
7193 $obj['name'] = $title;
7194 $obj['unread'] = (int) $unread;
7195 $obj['type'] = 'feed';
7196 $obj['error'] = $error;
7197 $obj['updated'] = $updated;
7198 $obj['icon'] = getFeedIcon($feed_id);
7199 $obj['bare_id'] = $feed_id;
7200
7201 return $obj;
7202 }
7203
7204
7205 function fetch_twitter_rss($link, $url, $owner_uid) {
7206 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7207 WHERE id = $owner_uid");
7208
7209 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7210 $url_escaped = db_escape_string($url);
7211
7212 if ($access_token) {
7213
7214 $tmhOAuth = new tmhOAuth(array(
7215 'consumer_key' => CONSUMER_KEY,
7216 'consumer_secret' => CONSUMER_SECRET,
7217 'user_token' => $access_token['oauth_token'],
7218 'user_secret' => $access_token['oauth_token_secret'],
7219 ));
7220
7221 $code = $tmhOAuth->request('GET', $url);
7222
7223 if ($code == 200) {
7224
7225 $content = $tmhOAuth->response['response'];
7226
7227 define('MAGPIE_CACHE_ON', false);
7228
7229 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7230 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7231
7232 return $rss;
7233
7234 } else {
7235
7236 db_query($link, "UPDATE ttrss_feeds
7237 SET last_error = 'OAuth authorization failed ($code).'
7238 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7239 }
7240
7241 } else {
7242
7243 db_query($link, "UPDATE ttrss_feeds
7244 SET last_error = 'OAuth information not found.'
7245 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7246
7247 return false;
7248 }
7249 }
7250
7251 function print_user_stylesheet($link) {
7252 $value = get_pref($link, 'USER_STYLESHEET');
7253
7254 if ($value) {
7255 print "<style type=\"text/css\">";
7256 print str_replace("<br/>", "\n", $value);
7257 print "</style>";
7258 }
7259
7260 }
7261
7262 function rewrite_urls($line) {
7263 global $url_regex;
7264
7265 $urls = null;
7266
7267 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7268 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7269
7270 return $result;
7271 }
7272
7273 function filter_to_sql($filter) {
7274 $query = "";
7275
7276 if (DB_TYPE == "pgsql")
7277 $reg_qpart = "~";
7278 else
7279 $reg_qpart = "REGEXP";
7280
7281 switch ($filter["type"]) {
7282 case "title":
7283 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7284 $filter['reg_exp'] . "')";
7285 break;
7286 case "content":
7287 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
7288 $filter['reg_exp'] . "')";
7289 break;
7290 case "both":
7291 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7292 $filter['reg_exp'] . "') OR LOWER(" .
7293 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
7294 break;
7295 case "tag":
7296 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
7297 $filter['reg_exp'] . "')";
7298 break;
7299 case "link":
7300 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
7301 $filter['reg_exp'] . "')";
7302 break;
7303 case "date":
7304
7305 if ($filter["filter_param"] == "before")
7306 $cmp_qpart = "<";
7307 else
7308 $cmp_qpart = ">=";
7309
7310 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
7311 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
7312 break;
7313 case "author":
7314 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
7315 $filter['reg_exp'] . "')";
7316 break;
7317 }
7318
7319 if ($filter["inverse"])
7320 $query = "NOT ($query)";
7321
7322 if ($query) {
7323 if (DB_TYPE == "pgsql") {
7324 $query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
7325 } else {
7326 $query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
7327 }
7328 $query .= " AND ";
7329 }
7330
7331
7332 return $query;
7333 }
7334
7335 // Status codes:
7336 // -1 - never connected
7337 // 0 - no data received
7338 // 1 - data received successfully
7339 // 2 - did not receive valid data
7340 // >10 - server error, code + 10 (e.g. 16 means server error 6)
7341
7342 function get_linked_feeds($link, $instance_id = false) {
7343 if ($instance_id)
7344 $instance_qpart = "id = '$instance_id' AND ";
7345 else
7346 $instance_qpart = "";
7347
7348 if (DB_TYPE == "pgsql") {
7349 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
7350 } else {
7351 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
7352 }
7353
7354 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
7355 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
7356
7357 while ($line = db_fetch_assoc($result)) {
7358 $id = $line['id'];
7359
7360 _debug("Updating: " . $line['access_url'] . " ($id)");
7361
7362 $fetch_url = $line['access_url'] . '/public.php?op=fbexport';
7363 $post_query = 'key=' . $line['access_key'];
7364
7365 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
7366
7367 // try doing it the old way
7368 if (!$feeds) {
7369 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
7370 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
7371 }
7372
7373 if ($feeds) {
7374 $feeds = json_decode($feeds, true);
7375
7376 if ($feeds) {
7377 if ($feeds['error']) {
7378 $status = $feeds['error']['code'] + 10;
7379 } else {
7380 $status = 1;
7381
7382 if (count($feeds['feeds']) > 0) {
7383
7384 db_query($link, "DELETE FROM ttrss_linked_feeds
7385 WHERE instance_id = '$id'");
7386
7387 foreach ($feeds['feeds'] as $feed) {
7388 $feed_url = db_escape_string($feed['feed_url']);
7389 $title = db_escape_string($feed['title']);
7390 $subscribers = db_escape_string($feed['subscribers']);
7391 $site_url = db_escape_string($feed['site_url']);
7392
7393 db_query($link, "INSERT INTO ttrss_linked_feeds
7394 (feed_url, site_url, title, subscribers, instance_id, created, updated)
7395 VALUES
7396 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
7397 }
7398 } else {
7399 // received 0 feeds, this might indicate that
7400 // the instance on the other hand is rebuilding feedbrowser cache
7401 // we will try again later
7402
7403 // TODO: maybe perform expiration based on updated here?
7404 }
7405
7406 _debug("Processed " . count($feeds['feeds']) . " feeds.");
7407 }
7408 } else {
7409 $status = 2;
7410 }
7411
7412 } else {
7413 $status = 0;
7414 }
7415
7416 _debug("Status: $status");
7417
7418 db_query($link, "UPDATE ttrss_linked_instances SET
7419 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
7420
7421 }
7422 }
7423
7424 function handle_public_request($link, $op) {
7425 switch ($op) {
7426
7427 case "getUnread":
7428 $login = db_escape_string($_REQUEST["login"]);
7429 $fresh = $_REQUEST["fresh"] == "1";
7430
7431 $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7432
7433 if (db_num_rows($result) == 1) {
7434 $uid = db_fetch_result($result, 0, "id");
7435
7436 print getGlobalUnread($link, $uid);
7437
7438 if ($fresh) {
7439 print ";";
7440 print getFeedArticles($link, -3, false, true, $uid);
7441 }
7442
7443 } else {
7444 print "-1;User not found";
7445 }
7446
7447 break; // getUnread
7448
7449 case "getProfiles":
7450 $login = db_escape_string($_REQUEST["login"]);
7451 $password = db_escape_string($_REQUEST["password"]);
7452
7453 if (authenticate_user($link, $login, $password)) {
7454 $result = db_query($link, "SELECT * FROM ttrss_settings_profiles
7455 WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
7456
7457 print "<select style='width: 100%' name='profile'>";
7458
7459 print "<option value='0'>" . __("Default profile") . "</option>";
7460
7461 while ($line = db_fetch_assoc($result)) {
7462 $id = $line["id"];
7463 $title = $line["title"];
7464
7465 print "<option value='$id'>$title</option>";
7466 }
7467
7468 print "</select>";
7469
7470 $_SESSION = array();
7471 }
7472 break; // getprofiles
7473
7474 case "pubsub":
7475 $mode = db_escape_string($_REQUEST['hub_mode']);
7476 $feed_id = (int) db_escape_string($_REQUEST['id']);
7477 $feed_url = db_escape_string($_REQUEST['hub_topic']);
7478
7479 if (!PUBSUBHUBBUB_ENABLED) {
7480 header('HTTP/1.0 404 Not Found');
7481 echo "404 Not found";
7482 return;
7483 }
7484
7485 // TODO: implement hub_verifytoken checking
7486
7487 $result = db_query($link, "SELECT feed_url FROM ttrss_feeds
7488 WHERE id = '$feed_id'");
7489
7490 if (db_num_rows($result) != 0) {
7491
7492 $check_feed_url = db_fetch_result($result, 0, "feed_url");
7493
7494 if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
7495 if ($mode == "subscribe") {
7496
7497 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 2
7498 WHERE id = '$feed_id'");
7499
7500 print $_REQUEST['hub_challenge'];
7501 return;
7502
7503 } else if ($mode == "unsubscribe") {
7504
7505 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 0
7506 WHERE id = '$feed_id'");
7507
7508 print $_REQUEST['hub_challenge'];
7509 return;
7510
7511 } else if (!$mode) {
7512
7513 // Received update ping, schedule feed update.
7514 //update_rss_feed($link, $feed_id, true, true);
7515
7516 db_query($link, "UPDATE ttrss_feeds SET
7517 last_update_started = '1970-01-01',
7518 last_updated = '1970-01-01' WHERE id = '$feed_id'");
7519
7520 }
7521 } else {
7522 header('HTTP/1.0 404 Not Found');
7523 echo "404 Not found";
7524 }
7525 } else {
7526 header('HTTP/1.0 404 Not Found');
7527 echo "404 Not found";
7528 }
7529
7530 break; // pubsub
7531
7532 case "logout":
7533 logout_user();
7534 header("Location: tt-rss.php");
7535 break; // logout
7536
7537 case "fbexport":
7538
7539 $access_key = db_escape_string($_POST["key"]);
7540
7541 // TODO: rate limit checking using last_connected
7542 $result = db_query($link, "SELECT id FROM ttrss_linked_instances
7543 WHERE access_key = '$access_key'");
7544
7545 if (db_num_rows($result) == 1) {
7546
7547 $instance_id = db_fetch_result($result, 0, "id");
7548
7549 $result = db_query($link, "SELECT feed_url, site_url, title, subscribers
7550 FROM ttrss_feedbrowser_cache ORDER BY subscribers DESC LIMIT 100");
7551
7552 $feeds = array();
7553
7554 while ($line = db_fetch_assoc($result)) {
7555 array_push($feeds, $line);
7556 }
7557
7558 db_query($link, "UPDATE ttrss_linked_instances SET
7559 last_status_in = 1 WHERE id = '$instance_id'");
7560
7561 print json_encode(array("feeds" => $feeds));
7562 } else {
7563 print json_encode(array("error" => array("code" => 6)));
7564 }
7565 break; // fbexport
7566
7567 case "share":
7568 $uuid = db_escape_string($_REQUEST["key"]);
7569
7570 $result = db_query($link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
7571 uuid = '$uuid'");
7572
7573 if (db_num_rows($result) != 0) {
7574 header("Content-Type: text/html");
7575
7576 $id = db_fetch_result($result, 0, "ref_id");
7577 $owner_uid = db_fetch_result($result, 0, "owner_uid");
7578
7579 $_SESSION["uid"] = $owner_uid;
7580 $article = format_article($link, $id, false, true);
7581 $_SESSION["uid"] = "";
7582
7583 print_r($article['content']);
7584
7585 } else {
7586 print "Article not found.";
7587 }
7588
7589 break;
7590
7591 case "rss":
7592 $feed = db_escape_string($_REQUEST["id"]);
7593 $key = db_escape_string($_REQUEST["key"]);
7594 $is_cat = $_REQUEST["is_cat"] != false;
7595 $limit = (int)db_escape_string($_REQUEST["limit"]);
7596
7597 $search = db_escape_string($_REQUEST["q"]);
7598 $match_on = db_escape_string($_REQUEST["m"]);
7599 $search_mode = db_escape_string($_REQUEST["smode"]);
7600 $view_mode = db_escape_string($_REQUEST["view-mode"]);
7601
7602 if (SINGLE_USER_MODE) {
7603 authenticate_user($link, "admin", null);
7604 }
7605
7606 $owner_id = false;
7607
7608 if ($key) {
7609 $result = db_query($link, "SELECT owner_uid FROM
7610 ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
7611
7612 if (db_num_rows($result) == 1)
7613 $owner_id = db_fetch_result($result, 0, "owner_uid");
7614 }
7615
7616 if ($owner_id) {
7617 $_SESSION['uid'] = $owner_id;
7618
7619 generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
7620 $search, $search_mode, $match_on, $view_mode);
7621 } else {
7622 header('HTTP/1.1 403 Forbidden');
7623 }
7624 break; // rss
7625
7626
7627 case "globalUpdateFeeds":
7628 // Update all feeds needing a update.
7629 update_daemon_common($link, 0, true, true);
7630 break; // globalUpdateFeeds
7631
7632
7633 default:
7634 header("Content-Type: text/plain");
7635 print json_encode(array("error" => array("code" => 7)));
7636 break; // fallback
7637
7638 }
7639 }
7640 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/