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remove twitter-specific code
[tt-rss.git] / include / functions.php
1 <?php
2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 97);
4
5 $fetch_last_error = false;
6
7 function __autoload($class) {
8 $class_file = str_replace("_", "/", strtolower(basename($class)));
9
10 $file = dirname(__FILE__)."/../classes/$class_file.php";
11
12 if (file_exists($file)) {
13 require $file;
14 }
15 }
16
17 mb_internal_encoding("UTF-8");
18 date_default_timezone_set('UTC');
19 if (defined('E_DEPRECATED')) {
20 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
21 } else {
22 error_reporting(E_ALL & ~E_NOTICE);
23 }
24
25 require_once 'config.php';
26
27 if (DB_TYPE == "pgsql") {
28 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
29 } else {
30 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
31 }
32
33 define('THEME_VERSION_REQUIRED', 1.1);
34
35 /**
36 * Return available translations names.
37 *
38 * @access public
39 * @return array A array of available translations.
40 */
41 function get_translations() {
42 $tr = array(
43 "auto" => "Detect automatically",
44 "ca_CA" => "Català",
45 "en_US" => "English",
46 "es_ES" => "Español",
47 "de_DE" => "Deutsch",
48 "fr_FR" => "Français",
49 "hu_HU" => "Magyar (Hungarian)",
50 "it_IT" => "Italiano",
51 "ja_JP" => "日本語 (Japanese)",
52 "nb_NO" => "Norwegian bokmål",
53 "ru_RU" => "Русский",
54 "pt_BR" => "Portuguese/Brazil",
55 "zh_CN" => "Simplified Chinese");
56
57 return $tr;
58 }
59
60 require_once "lib/accept-to-gettext.php";
61 require_once "lib/gettext/gettext.inc";
62
63 function startup_gettext() {
64
65 # Get locale from Accept-Language header
66 $lang = al2gt(array_keys(get_translations()), "text/html");
67
68 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
69 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
70 }
71
72 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
73 $lang = $_COOKIE["ttrss_lang"];
74 }
75
76 /* In login action of mobile version */
77 if ($_POST["language"] && defined('MOBILE_VERSION')) {
78 $lang = $_POST["language"];
79 $_COOKIE["ttrss_lang"] = $lang;
80 }
81
82 if ($lang) {
83 if (defined('LC_MESSAGES')) {
84 _setlocale(LC_MESSAGES, $lang);
85 } else if (defined('LC_ALL')) {
86 _setlocale(LC_ALL, $lang);
87 }
88
89 if (defined('MOBILE_VERSION')) {
90 _bindtextdomain("messages", "../locale");
91 } else {
92 _bindtextdomain("messages", "locale");
93 }
94
95 _textdomain("messages");
96 _bind_textdomain_codeset("messages", "UTF-8");
97 }
98 }
99
100 startup_gettext();
101
102 require_once 'db-prefs.php';
103 require_once 'version.php';
104
105 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
106
107 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
108 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
109
110 ini_set('user_agent', SELF_USER_AGENT);
111
112 require_once 'lib/pubsubhubbub/publisher.php';
113
114 $purifier = false;
115
116 $tz_offset = -1;
117 $utc_tz = new DateTimeZone('UTC');
118 $schema_version = false;
119
120 /**
121 * Print a timestamped debug message.
122 *
123 * @param string $msg The debug message.
124 * @return void
125 */
126 function _debug($msg) {
127 if (defined('QUIET') && QUIET) {
128 return;
129 }
130 $ts = strftime("%H:%M:%S", time());
131 if (function_exists('posix_getpid')) {
132 $ts = "$ts/" . posix_getpid();
133 }
134 print "[$ts] $msg\n";
135 } // function _debug
136
137 /**
138 * Purge a feed old posts.
139 *
140 * @param mixed $link A database connection.
141 * @param mixed $feed_id The id of the purged feed.
142 * @param mixed $purge_interval Olderness of purged posts.
143 * @param boolean $debug Set to True to enable the debug. False by default.
144 * @access public
145 * @return void
146 */
147 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
148
149 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
150
151 $rows = -1;
152
153 $result = db_query($link,
154 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
155
156 $owner_uid = false;
157
158 if (db_num_rows($result) == 1) {
159 $owner_uid = db_fetch_result($result, 0, "owner_uid");
160 }
161
162 if ($purge_interval == -1 || !$purge_interval) {
163 if ($owner_uid) {
164 ccache_update($link, $feed_id, $owner_uid);
165 }
166 return;
167 }
168
169 if (!$owner_uid) return;
170
171 if (FORCE_ARTICLE_PURGE == 0) {
172 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
173 $owner_uid, false);
174 } else {
175 $purge_unread = true;
176 $purge_interval = FORCE_ARTICLE_PURGE;
177 }
178
179 if (!$purge_unread) $query_limit = " unread = false AND ";
180
181 if (DB_TYPE == "pgsql") {
182 $pg_version = get_pgsql_version($link);
183
184 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
187 ttrss_entries.id = ref_id AND
188 marked = false AND
189 feed_id = '$feed_id' AND
190 $query_limit
191 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
192
193 } else {
194
195 $result = db_query($link, "DELETE FROM ttrss_user_entries
196 USING ttrss_entries
197 WHERE ttrss_entries.id = ref_id AND
198 marked = false AND
199 feed_id = '$feed_id' AND
200 $query_limit
201 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
202 }
203
204 $rows = pg_affected_rows($result);
205
206 } else {
207
208 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
209 marked = false AND feed_id = '$feed_id' AND
210 (SELECT date_updated FROM ttrss_entries WHERE
211 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
212
213 $result = db_query($link, "DELETE FROM ttrss_user_entries
214 USING ttrss_user_entries, ttrss_entries
215 WHERE ttrss_entries.id = ref_id AND
216 marked = false AND
217 feed_id = '$feed_id' AND
218 $query_limit
219 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
220
221 $rows = mysql_affected_rows($link);
222
223 }
224
225 ccache_update($link, $feed_id, $owner_uid);
226
227 if ($debug) {
228 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
229 }
230 } // function purge_feed
231
232 function feed_purge_interval($link, $feed_id) {
233
234 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
235 WHERE id = '$feed_id'");
236
237 if (db_num_rows($result) == 1) {
238 $purge_interval = db_fetch_result($result, 0, "purge_interval");
239 $owner_uid = db_fetch_result($result, 0, "owner_uid");
240
241 if ($purge_interval == 0) $purge_interval = get_pref($link,
242 'PURGE_OLD_DAYS', $owner_uid);
243
244 return $purge_interval;
245
246 } else {
247 return -1;
248 }
249 }
250
251 function purge_orphans($link, $do_output = false) {
252
253 // purge orphaned posts in main content table
254 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
255 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
256
257 if ($do_output) {
258 $rows = db_affected_rows($link, $result);
259 _debug("Purged $rows orphaned posts.");
260 }
261 }
262
263 function get_feed_update_interval($link, $feed_id) {
264 $result = db_query($link, "SELECT owner_uid, update_interval FROM
265 ttrss_feeds WHERE id = '$feed_id'");
266
267 if (db_num_rows($result) == 1) {
268 $update_interval = db_fetch_result($result, 0, "update_interval");
269 $owner_uid = db_fetch_result($result, 0, "owner_uid");
270
271 if ($update_interval != 0) {
272 return $update_interval;
273 } else {
274 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
275 }
276
277 } else {
278 return -1;
279 }
280 }
281
282 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
283 $login = urlencode($login);
284 $pass = urlencode($pass);
285
286 global $fetch_last_error;
287
288 if (function_exists('curl_init') && !ini_get("open_basedir")) {
289 $ch = curl_init($url);
290
291 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
292 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
293 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
294 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
295 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
296 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
297 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
298 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
299 curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
300 curl_setopt($ch, CURLOPT_ENCODING , "gzip");
301
302 if ($post_query) {
303 curl_setopt($ch, CURLOPT_POST, true);
304 curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
305 }
306
307 if ($login && $pass)
308 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
309
310 $contents = @curl_exec($ch);
311
312 if ($contents === false) {
313 $fetch_last_error = curl_error($ch);
314 curl_close($ch);
315 return false;
316 }
317
318 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
319 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
320 curl_close($ch);
321
322 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
323 return false;
324 }
325
326 return $contents;
327 } else {
328 if ($login && $pass ){
329 $url_parts = array();
330
331 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
332
333 if ($url_parts[1] && $url_parts[2]) {
334 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
335 }
336 }
337
338 $data = @file_get_contents($url);
339
340 if (!$data && function_exists('error_get_last')) {
341 $error = error_get_last();
342 $fetch_last_error = $error["message"];
343 }
344 return $data;
345 }
346
347 }
348
349 /**
350 * Try to determine the favicon URL for a feed.
351 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
352 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
353 *
354 * @param string $url A feed or page URL
355 * @access public
356 * @return mixed The favicon URL, or false if none was found.
357 */
358 function get_favicon_url($url) {
359
360 $favicon_url = false;
361
362 if ($html = @fetch_file_contents($url)) {
363
364 libxml_use_internal_errors(true);
365
366 $doc = new DOMDocument();
367 $doc->loadHTML($html);
368 $xpath = new DOMXPath($doc);
369
370 $base = $xpath->query('/html/head/base');
371 foreach ($base as $b) {
372 $url = $b->getAttribute("href");
373 break;
374 }
375
376 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
377 if (count($entries) > 0) {
378 foreach ($entries as $entry) {
379 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
380 break;
381 }
382 }
383 }
384
385 if (!$favicon_url)
386 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
387
388 return $favicon_url;
389 } // function get_favicon_url
390
391 function check_feed_favicon($site_url, $feed, $link) {
392 # print "FAVICON [$site_url]: $favicon_url\n";
393
394 $icon_file = ICONS_DIR . "/$feed.ico";
395
396 if (!file_exists($icon_file)) {
397 $favicon_url = get_favicon_url($site_url);
398
399 if ($favicon_url) {
400 // Limiting to "image" type misses those served with text/plain
401 $contents = fetch_file_contents($favicon_url); // , "image");
402
403 if ($contents) {
404 // Crude image type matching.
405 // Patterns gleaned from the file(1) source code.
406 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
407 // 0 string \000\000\001\000 MS Windows icon resource
408 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
409 }
410 elseif (preg_match('/^GIF8/', $contents)) {
411 // 0 string GIF8 GIF image data
412 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
413 }
414 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
415 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
416 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
417 }
418 elseif (preg_match('/^\xff\xd8/', $contents)) {
419 // 0 beshort 0xffd8 JPEG image data
420 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
421 }
422 else {
423 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
424 $contents = "";
425 }
426 }
427
428 if ($contents) {
429 $fp = @fopen($icon_file, "w");
430
431 if ($fp) {
432 fwrite($fp, $contents);
433 fclose($fp);
434 chmod($icon_file, 0644);
435 }
436 }
437 }
438 }
439 }
440
441 function print_select($id, $default, $values, $attributes = "") {
442 print "<select name=\"$id\" id=\"$id\" $attributes>";
443 foreach ($values as $v) {
444 if ($v == $default)
445 $sel = "selected=\"1\"";
446 else
447 $sel = "";
448
449 print "<option value=\"$v\" $sel>$v</option>";
450 }
451 print "</select>";
452 }
453
454 function print_select_hash($id, $default, $values, $attributes = "") {
455 print "<select name=\"$id\" id='$id' $attributes>";
456 foreach (array_keys($values) as $v) {
457 if ($v == $default)
458 $sel = 'selected="selected"';
459 else
460 $sel = "";
461
462 print "<option $sel value=\"$v\">".$values[$v]."</option>";
463 }
464
465 print "</select>";
466 }
467
468 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
469 $matches = array();
470
471 foreach ($filters as $filter) {
472 $match_any_rule = $filter["match_any_rule"];
473 $filter_match = false;
474
475 foreach ($filter["rules"] as $rule) {
476 $match = false;
477 $reg_exp = $rule["reg_exp"];
478
479 if (!$reg_exp)
480 continue;
481
482 switch ($rule["type"]) {
483 case "title":
484 $match = @preg_match("/$reg_exp/i", $title);
485 break;
486 case "content":
487 $match = @preg_match("/$reg_exp/i", $content);
488 break;
489 case "both":
490 $match = (@preg_match("/$reg_exp/i", $title) || @preg_match("/$reg_exp/i", $title));
491 break;
492 case "link":
493 $match = @preg_match("/$reg_exp/i", $link);
494 break;
495 case "author":
496 $match = @preg_match("/$reg_exp/i", $author);
497 break;
498 case "tag":
499 $tag_string = join(",", $tags);
500 $match = @preg_match("/$reg_exp/i", $tag_string);
501 break;
502 }
503
504 if ($match_any_rule) {
505 if ($match) {
506 $filter_match = true;
507 break;
508 }
509 } else {
510 $filter_match = $match;
511 if (!$match) {
512 break;
513 }
514 }
515 }
516
517 if ($filter_match) {
518 foreach ($filter["actions"] AS $action) {
519 array_push($matches, $action);
520 }
521 }
522 }
523
524 return $matches;
525 }
526
527 function find_article_filter($filters, $filter_name) {
528 foreach ($filters as $f) {
529 if ($f["type"] == $filter_name) {
530 return $f;
531 };
532 }
533 return false;
534 }
535
536 function find_article_filters($filters, $filter_name) {
537 $results = array();
538
539 foreach ($filters as $f) {
540 if ($f["type"] == $filter_name) {
541 array_push($results, $f);
542 };
543 }
544 return $results;
545 }
546
547 function calculate_article_score($filters) {
548 $score = 0;
549
550 foreach ($filters as $f) {
551 if ($f["type"] == "score") {
552 $score += $f["param"];
553 };
554 }
555 return $score;
556 }
557
558 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
559 foreach ($filters as $f) {
560 if ($f["type"] == "label") {
561 label_add_article($link, $id, $f["param"], $owner_uid);
562 };
563 }
564 }
565
566 function getmicrotime() {
567 list($usec, $sec) = explode(" ",microtime());
568 return ((float)$usec + (float)$sec);
569 }
570
571 function print_radio($id, $default, $true_is, $values, $attributes = "") {
572 foreach ($values as $v) {
573
574 if ($v == $default)
575 $sel = "checked";
576 else
577 $sel = "";
578
579 if ($v == $true_is) {
580 $sel .= " value=\"1\"";
581 } else {
582 $sel .= " value=\"0\"";
583 }
584
585 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
586 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
587
588 }
589 }
590
591 function initialize_user_prefs($link, $uid, $profile = false) {
592
593 $uid = db_escape_string($uid);
594
595 if (!$profile) {
596 $profile = "NULL";
597 $profile_qpart = "AND profile IS NULL";
598 } else {
599 $profile_qpart = "AND profile = '$profile'";
600 }
601
602 if (get_schema_version($link) < 63) $profile_qpart = "";
603
604 db_query($link, "BEGIN");
605
606 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
607
608 $u_result = db_query($link, "SELECT pref_name
609 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
610
611 $active_prefs = array();
612
613 while ($line = db_fetch_assoc($u_result)) {
614 array_push($active_prefs, $line["pref_name"]);
615 }
616
617 while ($line = db_fetch_assoc($result)) {
618 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
619 // print "adding " . $line["pref_name"] . "<br>";
620
621 if (get_schema_version($link) < 63) {
622 db_query($link, "INSERT INTO ttrss_user_prefs
623 (owner_uid,pref_name,value) VALUES
624 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
625
626 } else {
627 db_query($link, "INSERT INTO ttrss_user_prefs
628 (owner_uid,pref_name,value, profile) VALUES
629 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
630 }
631
632 }
633 }
634
635 db_query($link, "COMMIT");
636
637 }
638
639 function get_ssl_certificate_id() {
640 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
641 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
642 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
643 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
644 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
645 }
646 return "";
647 }
648
649 function authenticate_user($link, $login, $password, $check_only = false) {
650
651 if (!SINGLE_USER_MODE) {
652
653 $user_id = false;
654 $modules = explode(",", AUTH_MODULES);
655
656 foreach ($modules as $module) {
657 $module_class = "auth_$module";
658 if (class_exists($module_class)) {
659 $authenticator = new $module_class($link);
660
661 $user_id = (int) $authenticator->authenticate($login, $password);
662
663 if ($user_id) {
664 $_SESSION["auth_module"] = $module;
665 break;
666 }
667
668 } else {
669 print T_sprintf("Fatal: authentication module %s not found.", $module);
670 die;
671 }
672 }
673
674 if ($user_id && !$check_only) {
675 $_SESSION["uid"] = $user_id;
676
677 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
678 WHERE id = '$user_id'");
679
680 $_SESSION["name"] = db_fetch_result($result, 0, "login");
681 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
682 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
683
684 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
685 $_SESSION["uid"]);
686
687 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
688 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
689
690 $_SESSION["last_version_check"] = time();
691
692 initialize_user_prefs($link, $_SESSION["uid"]);
693
694 return true;
695 }
696
697 return false;
698
699 } else {
700
701 $_SESSION["uid"] = 1;
702 $_SESSION["name"] = "admin";
703 $_SESSION["access_level"] = 10;
704
705 $_SESSION["hide_hello"] = true;
706 $_SESSION["hide_logout"] = true;
707
708 $_SESSION["auth_module"] = false;
709
710 if (!$_SESSION["csrf_token"]) {
711 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
712 }
713
714 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
715
716 initialize_user_prefs($link, $_SESSION["uid"]);
717
718 return true;
719 }
720 }
721
722 function make_password($length = 8) {
723
724 $password = "";
725 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
726
727 $i = 0;
728
729 while ($i < $length) {
730 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
731
732 if (!strstr($password, $char)) {
733 $password .= $char;
734 $i++;
735 }
736 }
737 return $password;
738 }
739
740 // this is called after user is created to initialize default feeds, labels
741 // or whatever else
742
743 // user preferences are checked on every login, not here
744
745 function initialize_user($link, $uid) {
746
747 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
748 values ('$uid', 'Tiny Tiny RSS: New Releases',
749 'http://tt-rss.org/releases.rss')");
750
751 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
752 values ('$uid', 'Tiny Tiny RSS: Forum',
753 'http://tt-rss.org/forum/rss.php')");
754 }
755
756 function logout_user() {
757 session_destroy();
758 if (isset($_COOKIE[session_name()])) {
759 setcookie(session_name(), '', time()-42000, '/');
760 }
761 }
762
763 function validate_csrf($csrf_token) {
764 return $csrf_token == $_SESSION['csrf_token'];
765 }
766
767 function validate_session($link) {
768 if (SINGLE_USER_MODE) return true;
769
770 $check_ip = $_SESSION['ip_address'];
771
772 switch (SESSION_CHECK_ADDRESS) {
773 case 0:
774 $check_ip = '';
775 break;
776 case 1:
777 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
778 break;
779 case 2:
780 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
781 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
782 break;
783 };
784
785 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
786 $_SESSION["login_error_msg"] =
787 __("Session failed to validate (incorrect IP)");
788 return false;
789 }
790
791 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
792 return false;
793
794 if ($_SESSION["uid"]) {
795
796 $result = db_query($link,
797 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
798
799 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
800
801 if ($pwd_hash != $_SESSION["pwd_hash"]) {
802 return false;
803 }
804 }
805
806 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
807
808 //print_r($_SESSION);
809
810 if (time() > $_SESSION["cookie_lifetime"]) {
811 return false;
812 }
813 } */
814
815 return true;
816 }
817
818 function login_sequence($link, $mobile = false) {
819 $_SESSION["prefs_cache"] = array();
820
821 if (!SINGLE_USER_MODE) {
822
823 $login_action = $_POST["login_action"];
824
825 # try to authenticate user if called from login form
826 if ($login_action == "do_login") {
827 $login = db_escape_string($_POST["login"]);
828 $password = $_POST["password"];
829 $remember_me = $_POST["remember_me"];
830
831 if (authenticate_user($link, $login, $password)) {
832 $_POST["password"] = "";
833
834 $_SESSION["language"] = $_POST["language"];
835 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
836 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
837
838 if ($_POST["profile"]) {
839
840 $profile = db_escape_string($_POST["profile"]);
841
842 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
843 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
844
845 if (db_num_rows($result) != 0) {
846 $_SESSION["profile"] = $profile;
847 $_SESSION["prefs_cache"] = array();
848 }
849 }
850
851 if ($_REQUEST['return']) {
852 header("Location: " . $_REQUEST['return']);
853 } else {
854 header("Location: " . $_SERVER["REQUEST_URI"]);
855 }
856
857 exit;
858
859 return;
860 } else {
861 $_SESSION["login_error_msg"] = __("Incorrect username or password");
862 }
863 }
864
865 if (!$_SESSION["uid"] || !validate_session($link)) {
866
867 if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) {
868 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
869 } else {
870 authenticate_user($link, null, null, true);
871 render_login_form($link, $mobile);
872 exit;
873 }
874 } else {
875 /* bump login timestamp */
876 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
877 $_SESSION["uid"]);
878
879 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
880 setcookie("ttrss_lang", $_SESSION["language"],
881 time() + SESSION_COOKIE_LIFETIME);
882 }
883
884 // try to remove possible duplicates from feed counter cache
885 // ccache_cleanup($link, $_SESSION["uid"]);
886 }
887
888 } else {
889 return authenticate_user($link, "admin", null);
890 }
891 }
892
893 function truncate_string($str, $max_len, $suffix = '&hellip;') {
894 if (mb_strlen($str, "utf-8") > $max_len - 3) {
895 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
896 } else {
897 return $str;
898 }
899 }
900
901 function theme_image($link, $filename) {
902 if ($link) {
903 $theme_path = get_user_theme_path($link);
904
905 if ($theme_path && is_file($theme_path.$filename)) {
906 return $theme_path.$filename;
907 } else {
908 return $filename;
909 }
910 } else {
911 return $filename;
912 }
913 }
914
915 function get_user_theme($link) {
916
917 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
918 $theme_name = get_pref($link, "_THEME_ID");
919 if (is_dir("themes/$theme_name")) {
920 return $theme_name;
921 } else {
922 return '';
923 }
924 } else {
925 return '';
926 }
927
928 }
929
930 function get_user_theme_path($link) {
931 $theme_path = '';
932
933 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
934 $theme_name = get_pref($link, "_THEME_ID");
935
936 if ($theme_name && is_dir("themes/$theme_name")) {
937 $theme_path = "themes/$theme_name/";
938 } else {
939 $theme_name = '';
940 }
941 } else {
942 $theme_path = '';
943 }
944
945 if ($theme_path) {
946 if (is_file("$theme_path/theme.ini")) {
947 $ini = parse_ini_file("$theme_path/theme.ini", true);
948 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
949 return $theme_path;
950 }
951 }
952 }
953 return '';
954 }
955
956 function get_user_theme_options($link) {
957 $t = get_user_theme_path($link);
958
959 if ($t) {
960 if (is_file("$t/theme.ini")) {
961 $ini = parse_ini_file("$t/theme.ini", true);
962 if ($ini['theme']['version']) {
963 return $ini['theme']['options'];
964 }
965 }
966 }
967 return '';
968 }
969
970 function print_theme_includes($link) {
971
972 $t = get_user_theme_path($link);
973 $time = time();
974
975 if ($t) {
976 print "<link rel=\"stylesheet\" type=\"text/css\"
977 href=\"$t/theme.css?$time \">";
978 if (file_exists("$t/theme.js")) {
979 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
980 </script>";
981 }
982 }
983 }
984
985 function get_all_themes() {
986 $themes = glob("themes/*");
987
988 asort($themes);
989
990 $rv = array();
991
992 foreach ($themes as $t) {
993 if (is_file("$t/theme.ini")) {
994 $ini = parse_ini_file("$t/theme.ini", true);
995 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
996 !$ini['theme']['disabled']) {
997 $entry = array();
998 $entry["path"] = $t;
999 $entry["base"] = basename($t);
1000 $entry["name"] = $ini['theme']['name'];
1001 $entry["version"] = $ini['theme']['version'];
1002 $entry["author"] = $ini['theme']['author'];
1003 $entry["options"] = $ini['theme']['options'];
1004 array_push($rv, $entry);
1005 }
1006 }
1007 }
1008
1009 return $rv;
1010 }
1011
1012 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
1013
1014 try {
1015 $source_tz = new DateTimeZone($source_tz);
1016 } catch (Exception $e) {
1017 $source_tz = new DateTimeZone('UTC');
1018 }
1019
1020 try {
1021 $dest_tz = new DateTimeZone($dest_tz);
1022 } catch (Exception $e) {
1023 $dest_tz = new DateTimeZone('UTC');
1024 }
1025
1026 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
1027 return $dt->format('U') + $dest_tz->getOffset($dt);
1028 }
1029
1030 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
1031 $no_smart_dt = false) {
1032
1033 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1034 if (!$timestamp) $timestamp = '1970-01-01 0:00';
1035
1036 global $utc_tz;
1037 global $tz_offset;
1038
1039 # We store date in UTC internally
1040 $dt = new DateTime($timestamp, $utc_tz);
1041
1042 if ($tz_offset == -1) {
1043
1044 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
1045
1046 try {
1047 $user_tz = new DateTimeZone($user_tz_string);
1048 } catch (Exception $e) {
1049 $user_tz = $utc_tz;
1050 }
1051
1052 $tz_offset = $user_tz->getOffset($dt);
1053 }
1054
1055 $user_timestamp = $dt->format('U') + $tz_offset;
1056
1057 if (!$no_smart_dt) {
1058 return smart_date_time($link, $user_timestamp,
1059 $tz_offset, $owner_uid);
1060 } else {
1061 if ($long)
1062 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
1063 else
1064 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
1065
1066 return date($format, $user_timestamp);
1067 }
1068 }
1069
1070 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
1071 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1072
1073 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
1074 return date("G:i", $timestamp);
1075 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
1076 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
1077 return date($format, $timestamp);
1078 } else {
1079 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
1080 return date($format, $timestamp);
1081 }
1082 }
1083
1084 function sql_bool_to_bool($s) {
1085 if ($s == "t" || $s == "1" || $s == "true") {
1086 return true;
1087 } else {
1088 return false;
1089 }
1090 }
1091
1092 function bool_to_sql_bool($s) {
1093 if ($s) {
1094 return "true";
1095 } else {
1096 return "false";
1097 }
1098 }
1099
1100 // Session caching removed due to causing wrong redirects to upgrade
1101 // script when get_schema_version() is called on an obsolete session
1102 // created on a previous schema version.
1103 function get_schema_version($link, $nocache = false) {
1104 global $schema_version;
1105
1106 if (!$schema_version) {
1107 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1108 $version = db_fetch_result($result, 0, "schema_version");
1109 $schema_version = $version;
1110 return $version;
1111 } else {
1112 return $schema_version;
1113 }
1114 }
1115
1116 function sanity_check($link) {
1117 require_once 'errors.php';
1118
1119 $error_code = 0;
1120 $schema_version = get_schema_version($link, true);
1121
1122 if ($schema_version != SCHEMA_VERSION) {
1123 $error_code = 5;
1124 }
1125
1126 if (DB_TYPE == "mysql") {
1127 $result = db_query($link, "SELECT true", false);
1128 if (db_num_rows($result) != 1) {
1129 $error_code = 10;
1130 }
1131 }
1132
1133 if (db_escape_string("testTEST") != "testTEST") {
1134 $error_code = 12;
1135 }
1136
1137 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
1138 }
1139
1140 function file_is_locked($filename) {
1141 if (function_exists('flock')) {
1142 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
1143 if ($fp) {
1144 if (flock($fp, LOCK_EX | LOCK_NB)) {
1145 flock($fp, LOCK_UN);
1146 fclose($fp);
1147 return false;
1148 }
1149 fclose($fp);
1150 return true;
1151 } else {
1152 return false;
1153 }
1154 }
1155 return true; // consider the file always locked and skip the test
1156 }
1157
1158 function make_lockfile($filename) {
1159 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1160
1161 if (flock($fp, LOCK_EX | LOCK_NB)) {
1162 if (function_exists('posix_getpid')) {
1163 fwrite($fp, posix_getpid() . "\n");
1164 }
1165 return $fp;
1166 } else {
1167 return false;
1168 }
1169 }
1170
1171 function make_stampfile($filename) {
1172 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1173
1174 if (flock($fp, LOCK_EX | LOCK_NB)) {
1175 fwrite($fp, time() . "\n");
1176 flock($fp, LOCK_UN);
1177 fclose($fp);
1178 return true;
1179 } else {
1180 return false;
1181 }
1182 }
1183
1184 function sql_random_function() {
1185 if (DB_TYPE == "mysql") {
1186 return "RAND()";
1187 } else {
1188 return "RANDOM()";
1189 }
1190 }
1191
1192 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
1193
1194 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1195
1196 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1197
1198 $ref_check_qpart = ($max_id &&
1199 !get_pref($link, 'REVERSE_HEADLINES')) ? "ref_id <= '$max_id'" : "true";
1200
1201 if (is_numeric($feed)) {
1202 if ($cat_view) {
1203
1204 if ($feed >= 0) {
1205
1206 if ($feed > 0) {
1207 $cat_qpart = "cat_id = '$feed'";
1208 } else {
1209 $cat_qpart = "cat_id IS NULL";
1210 }
1211
1212 $tmp_result = db_query($link, "SELECT id
1213 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
1214
1215 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1216
1217 $tmp_feed = $tmp_line["id"];
1218
1219 db_query($link, "UPDATE ttrss_user_entries
1220 SET unread = false,last_read = NOW()
1221 WHERE feed_id = '$tmp_feed'
1222 AND $ref_check_qpart
1223 AND owner_uid = $owner_uid");
1224 }
1225 } else if ($feed == -2) {
1226
1227 db_query($link, "UPDATE ttrss_user_entries
1228 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1229 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
1230 AND $ref_check_qpart
1231 AND unread = true AND owner_uid = $owner_uid");
1232 }
1233
1234 } else if ($feed > 0) {
1235
1236 db_query($link, "UPDATE ttrss_user_entries
1237 SET unread = false,last_read = NOW()
1238 WHERE feed_id = '$feed'
1239 AND $ref_check_qpart
1240 AND owner_uid = $owner_uid");
1241
1242 } else if ($feed < 0 && $feed > -10) { // special, like starred
1243
1244 if ($feed == -1) {
1245 db_query($link, "UPDATE ttrss_user_entries
1246 SET unread = false,last_read = NOW()
1247 WHERE marked = true
1248 AND $ref_check_qpart
1249 AND owner_uid = $owner_uid");
1250 }
1251
1252 if ($feed == -2) {
1253 db_query($link, "UPDATE ttrss_user_entries
1254 SET unread = false,last_read = NOW()
1255 WHERE published = true
1256 AND $ref_check_qpart
1257 AND owner_uid = $owner_uid");
1258 }
1259
1260 if ($feed == -3) {
1261
1262 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1263
1264 if (DB_TYPE == "pgsql") {
1265 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
1266 } else {
1267 $match_part = "updated > DATE_SUB(NOW(),
1268 INTERVAL $intl HOUR) ";
1269 }
1270
1271 $result = db_query($link, "SELECT id FROM ttrss_entries,
1272 ttrss_user_entries WHERE $match_part AND
1273 unread = true AND
1274 ttrss_user_entries.ref_id = ttrss_entries.id AND
1275 owner_uid = $owner_uid");
1276
1277 $affected_ids = array();
1278
1279 while ($line = db_fetch_assoc($result)) {
1280 array_push($affected_ids, $line["id"]);
1281 }
1282
1283 catchupArticlesById($link, $affected_ids, 0);
1284 }
1285
1286 if ($feed == -4) {
1287 db_query($link, "UPDATE ttrss_user_entries
1288 SET unread = false,last_read = NOW()
1289 WHERE $ref_check_qpart AND owner_uid = $owner_uid");
1290 }
1291
1292 } else if ($feed < -10) { // label
1293
1294 $label_id = -$feed - 11;
1295
1296 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1297 SET unread = false, last_read = NOW()
1298 WHERE label_id = '$label_id' AND unread = true
1299 AND $ref_check_qpart
1300 AND owner_uid = '$owner_uid' AND ref_id = article_id");
1301
1302 }
1303
1304 ccache_update($link, $feed, $owner_uid, $cat_view);
1305
1306 } else { // tag
1307 db_query($link, "BEGIN");
1308
1309 $tag_name = db_escape_string($feed);
1310
1311 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1312 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
1313
1314 while ($line = db_fetch_assoc($result)) {
1315 db_query($link, "UPDATE ttrss_user_entries SET
1316 unread = false, last_read = NOW()
1317 WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]);
1318 }
1319 db_query($link, "COMMIT");
1320 }
1321 }
1322
1323 function getAllCounters($link, $omode = "flc", $active_feed = false) {
1324
1325 if (!$omode) $omode = "flc";
1326
1327 $data = getGlobalCounters($link);
1328
1329 $data = array_merge($data, getVirtCounters($link));
1330
1331 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
1332 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
1333 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
1334 if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
1335
1336 return $data;
1337 }
1338
1339 function getCategoryTitle($link, $cat_id) {
1340
1341 if ($cat_id == -1) {
1342 return __("Special");
1343 } else if ($cat_id == -2) {
1344 return __("Labels");
1345 } else {
1346
1347 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1348 id = '$cat_id'");
1349
1350 if (db_num_rows($result) == 1) {
1351 return db_fetch_result($result, 0, "title");
1352 } else {
1353 return "Uncategorized";
1354 }
1355 }
1356 }
1357
1358
1359 function getCategoryCounters($link) {
1360 $ret_arr = array();
1361
1362 /* Labels category */
1363
1364 $cv = array("id" => -2, "kind" => "cat",
1365 "counter" => getCategoryUnread($link, -2));
1366
1367 array_push($ret_arr, $cv);
1368
1369 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1370 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1371 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1372 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1373 WHERE ttrss_cat_counters_cache.feed_id = id AND
1374 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1375 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1376
1377 while ($line = db_fetch_assoc($result)) {
1378 $line["cat_id"] = (int) $line["cat_id"];
1379
1380 if ($line["num_children"] > 0) {
1381 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
1382 } else {
1383 $child_counter = 0;
1384 }
1385
1386 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1387 "child_counter" => $child_counter,
1388 "counter" => $line["unread"]);
1389
1390 array_push($ret_arr, $cv);
1391 }
1392
1393 /* Special case: NULL category doesn't actually exist in the DB */
1394
1395 $cv = array("id" => 0, "kind" => "cat",
1396 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
1397
1398 array_push($ret_arr, $cv);
1399
1400 return $ret_arr;
1401 }
1402
1403 // only accepts real cats (>= 0)
1404 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
1405 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1406
1407 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1408 AND owner_uid = $owner_uid");
1409
1410 $unread = 0;
1411
1412 while ($line = db_fetch_assoc($result)) {
1413 $unread += getCategoryUnread($link, $line["id"], $owner_uid);
1414 $unread += getCategoryChildrenUnread($link, $line["id"], $owner_uid);
1415 }
1416
1417 return $unread;
1418 }
1419
1420 function getCategoryUnread($link, $cat, $owner_uid = false) {
1421
1422 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1423
1424 if ($cat >= 0) {
1425
1426 if ($cat != 0) {
1427 $cat_query = "cat_id = '$cat'";
1428 } else {
1429 $cat_query = "cat_id IS NULL";
1430 }
1431
1432 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1433 AND owner_uid = " . $owner_uid);
1434
1435 $cat_feeds = array();
1436 while ($line = db_fetch_assoc($result)) {
1437 array_push($cat_feeds, "feed_id = " . $line["id"]);
1438 }
1439
1440 if (count($cat_feeds) == 0) return 0;
1441
1442 $match_part = implode(" OR ", $cat_feeds);
1443
1444 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1445 FROM ttrss_user_entries
1446 WHERE unread = true AND ($match_part)
1447 AND owner_uid = " . $owner_uid);
1448
1449 $unread = 0;
1450
1451 # this needs to be rewritten
1452 while ($line = db_fetch_assoc($result)) {
1453 $unread += $line["unread"];
1454 }
1455
1456 return $unread;
1457 } else if ($cat == -1) {
1458 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
1459 } else if ($cat == -2) {
1460
1461 $result = db_query($link, "
1462 SELECT COUNT(unread) AS unread FROM
1463 ttrss_user_entries, ttrss_user_labels2
1464 WHERE article_id = ref_id AND unread = true
1465 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1466
1467 $unread = db_fetch_result($result, 0, "unread");
1468
1469 return $unread;
1470
1471 }
1472 }
1473
1474 function getFeedUnread($link, $feed, $is_cat = false) {
1475 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1476 }
1477
1478 function getLabelUnread($link, $label_id, $owner_uid = false) {
1479 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1480
1481 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1482 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1483
1484 if (db_num_rows($result) != 0) {
1485 return db_fetch_result($result, 0, "unread");
1486 } else {
1487 return 0;
1488 }
1489 }
1490
1491 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1492 $owner_uid = false) {
1493
1494 $n_feed = (int) $feed;
1495 $need_entries = false;
1496
1497 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1498
1499 if ($unread_only) {
1500 $unread_qpart = "unread = true";
1501 } else {
1502 $unread_qpart = "true";
1503 }
1504
1505 if ($is_cat) {
1506 return getCategoryUnread($link, $n_feed, $owner_uid);
1507 } else if ($n_feed == -6) {
1508 return 0;
1509 } else if ($feed != "0" && $n_feed == 0) {
1510
1511 $feed = db_escape_string($feed);
1512
1513 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1514 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1515 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1516 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1517 return db_fetch_result($result, 0, "count");
1518
1519 } else if ($n_feed == -1) {
1520 $match_part = "marked = true";
1521 } else if ($n_feed == -2) {
1522 $match_part = "published = true";
1523 } else if ($n_feed == -3) {
1524 $match_part = "unread = true AND score >= 0";
1525
1526 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1527
1528 if (DB_TYPE == "pgsql") {
1529 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1530 } else {
1531 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1532 }
1533
1534 $need_entries = true;
1535
1536 } else if ($n_feed == -4) {
1537 $match_part = "true";
1538 } else if ($n_feed >= 0) {
1539
1540 if ($n_feed != 0) {
1541 $match_part = "feed_id = '$n_feed'";
1542 } else {
1543 $match_part = "feed_id IS NULL";
1544 }
1545
1546 } else if ($feed < -10) {
1547
1548 $label_id = -$feed - 11;
1549
1550 return getLabelUnread($link, $label_id, $owner_uid);
1551
1552 }
1553
1554 if ($match_part) {
1555
1556 if ($need_entries) {
1557 $from_qpart = "ttrss_user_entries,ttrss_entries";
1558 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1559 } else {
1560 $from_qpart = "ttrss_user_entries";
1561 }
1562
1563 $query = "SELECT count(int_id) AS unread
1564 FROM $from_qpart WHERE
1565 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1566
1567 //echo "[$feed/$query]\n";
1568
1569 $result = db_query($link, $query);
1570
1571 } else {
1572
1573 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1574 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1575 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1576 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1577 }
1578
1579 $unread = db_fetch_result($result, 0, "unread");
1580
1581 return $unread;
1582 }
1583
1584 function getGlobalUnread($link, $user_id = false) {
1585
1586 if (!$user_id) {
1587 $user_id = $_SESSION["uid"];
1588 }
1589
1590 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1591 WHERE owner_uid = '$user_id' AND feed_id > 0");
1592
1593 $c_id = db_fetch_result($result, 0, "c_id");
1594
1595 return $c_id;
1596 }
1597
1598 function getGlobalCounters($link, $global_unread = -1) {
1599 $ret_arr = array();
1600
1601 if ($global_unread == -1) {
1602 $global_unread = getGlobalUnread($link);
1603 }
1604
1605 $cv = array("id" => "global-unread",
1606 "counter" => $global_unread);
1607
1608 array_push($ret_arr, $cv);
1609
1610 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1611 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1612
1613 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1614
1615 $cv = array("id" => "subscribed-feeds",
1616 "counter" => $subscribed_feeds);
1617
1618 array_push($ret_arr, $cv);
1619
1620 return $ret_arr;
1621 }
1622
1623 function getTagCounters($link) {
1624
1625 $ret_arr = array();
1626
1627 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1628 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1629 AND ref_id = id AND unread = true)) AS count FROM ttrss_tags
1630 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
1631 ORDER BY count DESC LIMIT 55");
1632
1633 $tags = array();
1634
1635 while ($line = db_fetch_assoc($result)) {
1636 $tags[$line["tag_name"]] += $line["count"];
1637 }
1638
1639 foreach (array_keys($tags) as $tag) {
1640 $unread = $tags[$tag];
1641 $tag = htmlspecialchars($tag);
1642
1643 $cv = array("id" => $tag,
1644 "kind" => "tag",
1645 "counter" => $unread);
1646
1647 array_push($ret_arr, $cv);
1648 }
1649
1650 return $ret_arr;
1651 }
1652
1653 function getVirtCounters($link) {
1654
1655 $ret_arr = array();
1656
1657 for ($i = 0; $i >= -4; $i--) {
1658
1659 $count = getFeedUnread($link, $i);
1660
1661 $cv = array("id" => $i,
1662 "counter" => $count);
1663
1664 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1665 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1666
1667 array_push($ret_arr, $cv);
1668 }
1669
1670 return $ret_arr;
1671 }
1672
1673 function getLabelCounters($link, $descriptions = false) {
1674
1675 $ret_arr = array();
1676
1677 $owner_uid = $_SESSION["uid"];
1678
1679 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
1680 WHERE owner_uid = '$owner_uid'");
1681
1682 while ($line = db_fetch_assoc($result)) {
1683
1684 $id = -$line["id"] - 11;
1685
1686 $label_name = $line["caption"];
1687 $count = getFeedUnread($link, $id);
1688
1689 $cv = array("id" => $id,
1690 "counter" => $count);
1691
1692 if ($descriptions)
1693 $cv["description"] = $label_name;
1694
1695 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1696 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1697
1698 array_push($ret_arr, $cv);
1699 }
1700
1701 return $ret_arr;
1702 }
1703
1704 function getFeedCounters($link, $active_feed = false) {
1705
1706 $ret_arr = array();
1707
1708 $query = "SELECT ttrss_feeds.id,
1709 ttrss_feeds.title,
1710 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
1711 last_error, value AS count
1712 FROM ttrss_feeds, ttrss_counters_cache
1713 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1714 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1715 AND ttrss_counters_cache.feed_id = id";
1716
1717 $result = db_query($link, $query);
1718 $fctrs_modified = false;
1719
1720 while ($line = db_fetch_assoc($result)) {
1721
1722 $id = $line["id"];
1723 $count = $line["count"];
1724 $last_error = htmlspecialchars($line["last_error"]);
1725
1726 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1727
1728 $has_img = feed_has_icon($id);
1729
1730 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1731 $last_updated = '';
1732
1733 $cv = array("id" => $id,
1734 "updated" => $last_updated,
1735 "counter" => $count,
1736 "has_img" => (int) $has_img);
1737
1738 if ($last_error)
1739 $cv["error"] = $last_error;
1740
1741 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1742 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1743
1744 if ($active_feed && $id == $active_feed)
1745 $cv["title"] = truncate_string($line["title"], 30);
1746
1747 array_push($ret_arr, $cv);
1748
1749 }
1750
1751 return $ret_arr;
1752 }
1753
1754 function get_pgsql_version($link) {
1755 $result = db_query($link, "SELECT version() AS version");
1756 $version = explode(" ", db_fetch_result($result, 0, "version"));
1757 return $version[1];
1758 }
1759
1760 /**
1761 * @return array (code => Status code, message => error message if available)
1762 *
1763 * 0 - OK, Feed already exists
1764 * 1 - OK, Feed added
1765 * 2 - Invalid URL
1766 * 3 - URL content is HTML, no feeds available
1767 * 4 - URL content is HTML which contains multiple feeds.
1768 * Here you should call extractfeedurls in rpc-backend
1769 * to get all possible feeds.
1770 * 5 - Couldn't download the URL content.
1771 */
1772 function subscribe_to_feed($link, $url, $cat_id = 0,
1773 $auth_login = '', $auth_pass = '', $need_auth = false) {
1774
1775 global $fetch_last_error;
1776
1777 require_once "include/rssfuncs.php";
1778
1779 $url = fix_url($url);
1780
1781 if (!$url || !validate_feed_url($url)) return array("code" => 2);
1782
1783 $update_method = 0;
1784
1785 if (!fetch_file_contents($url, false, $auth_login, $auth_pass))
1786 return array("code" => 5, "message" => $fetch_last_error);
1787
1788 if (url_is_html($url, $auth_login, $auth_pass)) {
1789 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
1790 if (count($feedUrls) == 0) {
1791 return array("code" => 3);
1792 } else if (count($feedUrls) > 1) {
1793 return array("code" => 4);
1794 }
1795 //use feed url as new URL
1796 $url = key($feedUrls);
1797 }
1798
1799 if ($cat_id == "0" || !$cat_id) {
1800 $cat_qpart = "NULL";
1801 } else {
1802 $cat_qpart = "'$cat_id'";
1803 }
1804
1805 $result = db_query($link,
1806 "SELECT id FROM ttrss_feeds
1807 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1808
1809 if (db_num_rows($result) == 0) {
1810 $result = db_query($link,
1811 "INSERT INTO ttrss_feeds
1812 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1813 VALUES ('".$_SESSION["uid"]."', '$url',
1814 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
1815
1816 $result = db_query($link,
1817 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1818 AND owner_uid = " . $_SESSION["uid"]);
1819
1820 $feed_id = db_fetch_result($result, 0, "id");
1821
1822 if ($feed_id) {
1823 update_rss_feed($link, $feed_id, true);
1824 }
1825
1826 return array("code" => 1);
1827 } else {
1828 return array("code" => 0);
1829 }
1830 }
1831
1832 function print_feed_select($link, $id, $default_id = "",
1833 $attributes = "", $include_all_feeds = true,
1834 $root_id = false, $nest_level = 0) {
1835
1836 if (!$root_id) {
1837 print "<select id=\"$id\" name=\"$id\" $attributes>";
1838 if ($include_all_feeds) {
1839 $is_selected = ("0" == $default_id) ? "selected=\"1\"" : "";
1840 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1841 }
1842 }
1843
1844 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1845
1846 if ($root_id)
1847 $parent_qpart = "parent_cat = '$root_id'";
1848 else
1849 $parent_qpart = "parent_cat IS NULL";
1850
1851 $result = db_query($link, "SELECT id,title,
1852 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1853 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1854 FROM ttrss_feed_categories
1855 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1856
1857 while ($line = db_fetch_assoc($result)) {
1858
1859 for ($i = 0; $i < $nest_level; $i++)
1860 $line["title"] = " - " . $line["title"];
1861
1862 $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : "";
1863
1864 printf("<option $is_selected value='CAT:%d'>%s</option>",
1865 $line["id"], htmlspecialchars($line["title"]));
1866
1867 if ($line["num_children"] > 0)
1868 print_feed_select($link, $id, $default_id, $attributes,
1869 $include_all_feeds, $line["id"], $nest_level+1);
1870
1871 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1872 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1873
1874 while ($fline = db_fetch_assoc($feed_result)) {
1875 $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : "";
1876
1877 $fline["title"] = " + " . $fline["title"];
1878
1879 for ($i = 0; $i < $nest_level; $i++)
1880 $fline["title"] = " - " . $fline["title"];
1881
1882 printf("<option $is_selected value='%d'>%s</option>",
1883 $fline["id"], htmlspecialchars($fline["title"]));
1884 }
1885 }
1886
1887 if (!$root_id) {
1888 $is_selected = ($default_id == "CAT:0") ? "selected=\"1\"" : "";
1889
1890 printf("<option $is_selected value='CAT:0'>%s</option>",
1891 __("Uncategorized"));
1892
1893 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1894 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1895
1896 while ($fline = db_fetch_assoc($feed_result)) {
1897 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : "";
1898
1899 $fline["title"] = " + " . $fline["title"];
1900
1901 for ($i = 0; $i < $nest_level; $i++)
1902 $fline["title"] = " - " . $fline["title"];
1903
1904 printf("<option $is_selected value='%d'>%s</option>",
1905 $fline["id"], htmlspecialchars($fline["title"]));
1906 }
1907 }
1908
1909 } else {
1910 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1911 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1912
1913 while ($line = db_fetch_assoc($result)) {
1914
1915 $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : "";
1916
1917 printf("<option $is_selected value='%d'>%s</option>",
1918 $line["id"], htmlspecialchars($line["title"]));
1919 }
1920 }
1921
1922 if (!$root_id) {
1923 print "</select>";
1924 }
1925 }
1926
1927 function print_feed_cat_select($link, $id, $default_id,
1928 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1929
1930 if (!$root_id) {
1931 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1932 }
1933
1934 if ($root_id)
1935 $parent_qpart = "parent_cat = '$root_id'";
1936 else
1937 $parent_qpart = "parent_cat IS NULL";
1938
1939 $result = db_query($link, "SELECT id,title,
1940 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1941 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1942 FROM ttrss_feed_categories
1943 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1944
1945 while ($line = db_fetch_assoc($result)) {
1946 if ($line["id"] == $default_id) {
1947 $is_selected = "selected=\"1\"";
1948 } else {
1949 $is_selected = "";
1950 }
1951
1952 for ($i = 0; $i < $nest_level; $i++)
1953 $line["title"] = " - " . $line["title"];
1954
1955 if ($line["title"])
1956 printf("<option $is_selected value='%d'>%s</option>",
1957 $line["id"], htmlspecialchars($line["title"]));
1958
1959 if ($line["num_children"] > 0)
1960 print_feed_cat_select($link, $id, $default_id, $attributes,
1961 $include_all_cats, $line["id"], $nest_level+1);
1962 }
1963
1964 if (!$root_id) {
1965 if ($include_all_cats) {
1966 if (db_num_rows($result) > 0) {
1967 print "<option disabled=\"1\">--------</option>";
1968 }
1969
1970 if ($default_id == 0) {
1971 $is_selected = "selected=\"1\"";
1972 } else {
1973 $is_selected = "";
1974 }
1975
1976 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1977 }
1978 print "</select>";
1979 }
1980 }
1981
1982 function checkbox_to_sql_bool($val) {
1983 return ($val == "on") ? "true" : "false";
1984 }
1985
1986 function getFeedCatTitle($link, $id) {
1987 if ($id == -1) {
1988 return __("Special");
1989 } else if ($id < -10) {
1990 return __("Labels");
1991 } else if ($id > 0) {
1992 $result = db_query($link, "SELECT ttrss_feed_categories.title
1993 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1994 cat_id = ttrss_feed_categories.id");
1995 if (db_num_rows($result) == 1) {
1996 return db_fetch_result($result, 0, "title");
1997 } else {
1998 return __("Uncategorized");
1999 }
2000 } else {
2001 return "getFeedCatTitle($id) failed";
2002 }
2003
2004 }
2005
2006 function getFeedIcon($id) {
2007 switch ($id) {
2008 case 0:
2009 return "images/archive.png";
2010 break;
2011 case -1:
2012 return "images/mark_set.png";
2013 break;
2014 case -2:
2015 return "images/pub_set.png";
2016 break;
2017 case -3:
2018 return "images/fresh.png";
2019 break;
2020 case -4:
2021 return "images/tag.png";
2022 break;
2023 case -6:
2024 return "images/recently_read.png";
2025 break;
2026 default:
2027 if ($id < -10) {
2028 return "images/label.png";
2029 } else {
2030 if (file_exists(ICONS_DIR . "/$id.ico"))
2031 return ICONS_URL . "/$id.ico";
2032 }
2033 break;
2034 }
2035 }
2036
2037 function getFeedTitle($link, $id, $cat = false) {
2038 if ($cat) {
2039 return getCategoryTitle($link, $id);
2040 } else if ($id == -1) {
2041 return __("Starred articles");
2042 } else if ($id == -2) {
2043 return __("Published articles");
2044 } else if ($id == -3) {
2045 return __("Fresh articles");
2046 } else if ($id == -4) {
2047 return __("All articles");
2048 } else if ($id === 0 || $id === "0") {
2049 return __("Archived articles");
2050 } else if ($id == -6) {
2051 return __("Recently read");
2052 } else if ($id < -10) {
2053 $label_id = -$id - 11;
2054 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2055 if (db_num_rows($result) == 1) {
2056 return db_fetch_result($result, 0, "caption");
2057 } else {
2058 return "Unknown label ($label_id)";
2059 }
2060
2061 } else if (is_numeric($id) && $id > 0) {
2062 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2063 if (db_num_rows($result) == 1) {
2064 return db_fetch_result($result, 0, "title");
2065 } else {
2066 return "Unknown feed ($id)";
2067 }
2068 } else {
2069 return $id;
2070 }
2071 }
2072
2073 function make_init_params($link) {
2074 $params = array();
2075
2076 $params["theme"] = get_user_theme($link);
2077 $params["theme_options"] = get_user_theme_options($link);
2078
2079 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
2080 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
2081 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
2082 $params["sign_info"] = theme_image($link, "images/sign_info.png");
2083
2084 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
2085 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
2086 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
2087 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
2088
2089 $params[strtolower($param)] = (int) get_pref($link, $param);
2090 }
2091
2092 $params["icons_url"] = ICONS_URL;
2093 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
2094 $params["default_include_children"] = get_pref($link, "_DEFAULT_INCLUDE_CHILDREN");
2095 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
2096 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
2097 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
2098 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
2099
2100 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2101 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2102
2103 $max_feed_id = db_fetch_result($result, 0, "mid");
2104 $num_feeds = db_fetch_result($result, 0, "nf");
2105
2106 $params["max_feed_id"] = (int) $max_feed_id;
2107 $params["num_feeds"] = (int) $num_feeds;
2108
2109 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
2110
2111 $params["csrf_token"] = $_SESSION["csrf_token"];
2112
2113 return $params;
2114 }
2115
2116 function make_runtime_info($link) {
2117 $data = array();
2118
2119 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2120 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2121
2122 $max_feed_id = db_fetch_result($result, 0, "mid");
2123 $num_feeds = db_fetch_result($result, 0, "nf");
2124
2125 $data["max_feed_id"] = (int) $max_feed_id;
2126 $data["num_feeds"] = (int) $num_feeds;
2127
2128 $data['last_article_id'] = getLastArticleId($link);
2129 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2130
2131 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
2132
2133 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2134
2135 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2136
2137 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
2138
2139 if ($stamp) {
2140 $stamp_delta = time() - $stamp;
2141
2142 if ($stamp_delta > 1800) {
2143 $stamp_check = 0;
2144 } else {
2145 $stamp_check = 1;
2146 $_SESSION["daemon_stamp_check"] = time();
2147 }
2148
2149 $data['daemon_stamp_ok'] = $stamp_check;
2150
2151 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2152
2153 $data['daemon_stamp'] = $stamp_fmt;
2154 }
2155 }
2156 }
2157
2158 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
2159 $new_version_details = @check_for_update($link);
2160
2161 $data['new_version_available'] = (int) ($new_version_details != false);
2162
2163 $_SESSION["last_version_check"] = time();
2164 $_SESSION["version_data"] = $new_version_details;
2165 }
2166
2167 return $data;
2168 }
2169
2170 function search_to_sql($link, $search, $match_on) {
2171
2172 $search_query_part = "";
2173
2174 $keywords = explode(" ", $search);
2175 $query_keywords = array();
2176
2177 foreach ($keywords as $k) {
2178 if (strpos($k, "-") === 0) {
2179 $k = substr($k, 1);
2180 $not = "NOT";
2181 } else {
2182 $not = "";
2183 }
2184
2185 $commandpair = explode(":", mb_strtolower($k), 2);
2186
2187 if ($commandpair[0] == "note" && $commandpair[1]) {
2188
2189 if ($commandpair[1] == "true")
2190 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2191 else
2192 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2193
2194 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2195
2196 if ($commandpair[1] == "true")
2197 array_push($query_keywords, "($not (marked = true))");
2198 else
2199 array_push($query_keywords, "($not (marked = false))");
2200
2201 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2202
2203 if ($commandpair[1] == "true")
2204 array_push($query_keywords, "($not (published = true))");
2205 else
2206 array_push($query_keywords, "($not (published = false))");
2207
2208 } else if (strpos($k, "@") === 0) {
2209
2210 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2211 $orig_ts = strtotime(substr($k, 1));
2212 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2213
2214 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2215
2216 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
2217 } else if ($match_on == "both") {
2218 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2219 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2220 } else if ($match_on == "title") {
2221 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2222 } else if ($match_on == "content") {
2223 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2224 }
2225 }
2226
2227 $search_query_part = implode("AND", $query_keywords);
2228
2229 return $search_query_part;
2230 }
2231
2232 function getChildCategories($link, $cat, $owner_uid) {
2233 $rv = array();
2234
2235 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2236 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2237
2238 while ($line = db_fetch_assoc($result)) {
2239 array_push($rv, $line["id"]);
2240 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2241 }
2242
2243 return $rv;
2244 }
2245
2246 function queryFeedHeadlines($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, $include_children = false) {
2247
2248 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2249
2250 $ext_tables_part = "";
2251
2252 if ($search) {
2253
2254 if (SPHINX_ENABLED) {
2255 $ids = join(",", @sphinx_search($search, 0, 500));
2256
2257 if ($ids)
2258 $search_query_part = "ref_id IN ($ids) AND ";
2259 else
2260 $search_query_part = "ref_id = -1 AND ";
2261
2262 } else {
2263 $search_query_part = search_to_sql($link, $search, $match_on);
2264 $search_query_part .= " AND ";
2265 }
2266
2267 } else {
2268 $search_query_part = "";
2269 }
2270
2271 if ($filter) {
2272
2273 if (DB_TYPE == "pgsql") {
2274 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2275 } else {
2276 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2277 }
2278
2279 $override_order = "updated DESC";
2280
2281 $filter_query_part = filter_to_sql($filter) . " AND";
2282 } else {
2283 $filter_query_part = "";
2284 }
2285
2286 if ($since_id) {
2287 $since_id_part = "ttrss_entries.id > $since_id AND ";
2288 } else {
2289 $since_id_part = "";
2290 }
2291
2292 $view_query_part = "";
2293
2294 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
2295 if ($search) {
2296 $view_query_part = " ";
2297 } else if ($feed != -1) {
2298 $unread = getFeedUnread($link, $feed, $cat_view);
2299
2300 if ($cat_view && $feed > 0 && $include_children)
2301 $unread += getCategoryChildrenUnread($link, $feed);
2302
2303 if ($unread > 0) {
2304 $view_query_part = " unread = true AND ";
2305 }
2306 }
2307 }
2308
2309 if ($view_mode == "marked") {
2310 $view_query_part = " marked = true AND ";
2311 }
2312
2313 if ($view_mode == "published") {
2314 $view_query_part = " published = true AND ";
2315 }
2316
2317 if ($view_mode == "unread") {
2318 $view_query_part = " unread = true AND ";
2319 }
2320
2321 if ($view_mode == "updated") {
2322 $view_query_part = " (last_read is null and unread = false) AND ";
2323 }
2324
2325 if ($limit > 0) {
2326 $limit_query_part = "LIMIT " . $limit;
2327 }
2328
2329 $vfeed_query_part = "";
2330
2331 // override query strategy and enable feed display when searching globally
2332 if ($search && $search_mode == "all_feeds") {
2333 $query_strategy_part = "ttrss_entries.id > 0";
2334 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2335 /* tags */
2336 } else if (!is_numeric($feed)) {
2337 $query_strategy_part = "ttrss_entries.id > 0";
2338 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2339 id = feed_id) as feed_title,";
2340 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
2341
2342 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2343
2344 $tmp_result = false;
2345
2346 if ($cat_view) {
2347 $tmp_result = db_query($link, "SELECT id
2348 FROM ttrss_feeds WHERE cat_id = '$feed'");
2349 } else {
2350 $tmp_result = db_query($link, "SELECT id
2351 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2352 WHERE id = '$feed') AND id != '$feed'");
2353 }
2354
2355 $cat_siblings = array();
2356
2357 if (db_num_rows($tmp_result) > 0) {
2358 while ($p = db_fetch_assoc($tmp_result)) {
2359 array_push($cat_siblings, "feed_id = " . $p["id"]);
2360 }
2361
2362 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2363 $feed, implode(" OR ", $cat_siblings));
2364
2365 } else {
2366 $query_strategy_part = "ttrss_entries.id > 0";
2367 }
2368
2369 } else if ($feed > 0) {
2370
2371 if ($cat_view) {
2372
2373 if ($feed > 0) {
2374 if ($include_children) {
2375 # sub-cats
2376 $subcats = getChildCategories($link, $feed, $owner_uid);
2377
2378 if (count($subcats) == 0) {
2379 $query_strategy_part = "cat_id = '$feed'";
2380 } else {
2381 array_push($subcats, $feed);
2382 $query_strategy_part = "cat_id IN (".
2383 implode(",", $subcats).")";
2384 }
2385 } else {
2386 $query_strategy_part = "cat_id = '$feed'";
2387 }
2388
2389 } else {
2390 $query_strategy_part = "cat_id IS NULL";
2391 }
2392
2393 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2394
2395 } else {
2396 $query_strategy_part = "feed_id = '$feed'";
2397 }
2398 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2399 $query_strategy_part = "feed_id IS NULL";
2400 } else if ($feed == 0 && $cat_view) { // uncategorized
2401 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2402 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2403 } else if ($feed == -1) { // starred virtual feed
2404 $query_strategy_part = "marked = true";
2405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2406 } else if ($feed == -2) { // published virtual feed OR labels category
2407
2408 if (!$cat_view) {
2409 $query_strategy_part = "published = true";
2410 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2411 } else {
2412 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2413
2414 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2415
2416 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2417 ttrss_user_labels2.article_id = ref_id";
2418
2419 }
2420 } else if ($feed == -6) { // recently read
2421 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2422 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2423 $override_order = "last_read DESC";
2424 } else if ($feed == -3) { // fresh virtual feed
2425 $query_strategy_part = "unread = true AND score >= 0";
2426
2427 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2428
2429 if (DB_TYPE == "pgsql") {
2430 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2431 } else {
2432 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2433 }
2434
2435 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2436 } else if ($feed == -4) { // all articles virtual feed
2437 $query_strategy_part = "true";
2438 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2439 } else if ($feed <= -10) { // labels
2440 $label_id = -$feed - 11;
2441
2442 $query_strategy_part = "label_id = '$label_id' AND
2443 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2444 ttrss_user_labels2.article_id = ref_id";
2445
2446 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2447 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2448
2449 } else {
2450 $query_strategy_part = "id > 0"; // dumb
2451 }
2452
2453 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2454 $date_sort_field = "updated";
2455 } else {
2456 $date_sort_field = "date_entered";
2457 }
2458
2459 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2460 $order_by = "$date_sort_field";
2461 } else {
2462 $order_by = "$date_sort_field DESC";
2463 }
2464
2465 if ($view_mode != "noscores") {
2466 $order_by = "score DESC, $order_by";
2467 }
2468
2469 if ($override_order) {
2470 $order_by = $override_order;
2471 }
2472
2473 $feed_title = "";
2474
2475 if ($search) {
2476 $feed_title = "Search results";
2477 } else {
2478 if ($cat_view) {
2479 $feed_title = getCategoryTitle($link, $feed);
2480 } else {
2481 if (is_numeric($feed) && $feed > 0) {
2482 $result = db_query($link, "SELECT title,site_url,last_error
2483 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2484
2485 $feed_title = db_fetch_result($result, 0, "title");
2486 $feed_site_url = db_fetch_result($result, 0, "site_url");
2487 $last_error = db_fetch_result($result, 0, "last_error");
2488 } else {
2489 $feed_title = getFeedTitle($link, $feed);
2490 }
2491 }
2492 }
2493
2494 $content_query_part = "content as content_preview,";
2495
2496 if (is_numeric($feed)) {
2497
2498 if ($feed >= 0) {
2499 $feed_kind = "Feeds";
2500 } else {
2501 $feed_kind = "Labels";
2502 }
2503
2504 if ($limit_query_part) {
2505 $offset_query_part = "OFFSET $offset";
2506 }
2507
2508 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2509 if (!$override_order) {
2510 $order_by = "ttrss_feeds.title, $order_by";
2511 }
2512 }
2513
2514 if ($feed != "0") {
2515 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2516 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2517
2518 } else {
2519 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
2520 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2521 }
2522
2523 $query = "SELECT DISTINCT
2524 date_entered,
2525 guid,
2526 ttrss_entries.id,ttrss_entries.title,
2527 updated,
2528 label_cache,
2529 tag_cache,
2530 always_display_enclosures,
2531 site_url,
2532 note,
2533 num_comments,
2534 comments,
2535 int_id,
2536 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2537 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
2538 $vfeed_query_part
2539 $content_query_part
2540 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
2541 author,score
2542 FROM
2543 $from_qpart
2544 WHERE
2545 $feed_check_qpart
2546 ttrss_user_entries.ref_id = ttrss_entries.id AND
2547 ttrss_user_entries.owner_uid = '$owner_uid' AND
2548 $search_query_part
2549 $filter_query_part
2550 $view_query_part
2551 $since_id_part
2552 $query_strategy_part ORDER BY $order_by
2553 $limit_query_part $offset_query_part";
2554
2555 if ($_REQUEST["debug"]) print $query;
2556
2557 $result = db_query($link, $query);
2558
2559 } else {
2560 // browsing by tag
2561
2562 $select_qpart = "SELECT DISTINCT " .
2563 "date_entered," .
2564 "guid," .
2565 "note," .
2566 "ttrss_entries.id as id," .
2567 "title," .
2568 "updated," .
2569 "unread," .
2570 "feed_id," .
2571 "orig_feed_id," .
2572 "marked," .
2573 "num_comments, " .
2574 "comments, " .
2575 "tag_cache," .
2576 "label_cache," .
2577 "link," .
2578 "last_read," .
2579 SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
2580 $since_id_part .
2581 $vfeed_query_part .
2582 $content_query_part .
2583 SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
2584 "score ";
2585
2586 $feed_kind = "Tags";
2587 $all_tags = explode(",", $feed);
2588 if ($search_mode == 'any') {
2589 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2590 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2591 $where_qpart = " WHERE " .
2592 "ref_id = ttrss_entries.id AND " .
2593 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2594 "post_int_id = int_id AND $tag_sql AND " .
2595 $view_query_part .
2596 $search_query_part .
2597 $query_strategy_part . " ORDER BY $order_by " .
2598 $limit_query_part;
2599
2600 } else {
2601 $i = 1;
2602 $sub_selects = array();
2603 $sub_ands = array();
2604 foreach ($all_tags as $term) {
2605 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2606 $i++;
2607 }
2608 if ($i > 2) {
2609 $x = 1;
2610 $y = 2;
2611 do {
2612 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2613 $x++;
2614 $y++;
2615 } while ($y < $i);
2616 }
2617 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2618 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2619 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2620 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2621 }
2622 // error_log("TAG SQL: " . $tag_sql);
2623 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2624
2625 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2626 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2627 }
2628
2629 return array($result, $feed_title, $feed_site_url, $last_error);
2630
2631 }
2632
2633 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
2634 global $purifier;
2635
2636 if (!$owner) $owner = $_SESSION["uid"];
2637
2638 $res = trim($str); if (!$res) return '';
2639
2640 // create global Purifier object if needed
2641 if (!$purifier) {
2642 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
2643
2644 $config = HTMLPurifier_Config::createDefault();
2645
2646 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title|align|hspace],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value],table,tr,td,span[class]";
2647
2648 $config->set('HTML.SafeObject', true);
2649 @$config->set('HTML', 'Allowed', $allowed);
2650 $config->set('Output.FlashCompat', true);
2651 $config->set('Attr.EnableID', true);
2652 if (!defined('MOBILE_VERSION')) {
2653 @$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
2654 } else {
2655 @$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR . "/htmlpurifier");
2656 }
2657
2658 $config->set('Filter.YouTube', true);
2659
2660 $purifier = new HTMLPurifier($config);
2661 }
2662
2663 $res = $purifier->purify($res);
2664
2665 if (get_pref($link, "STRIP_IMAGES", $owner)) {
2666 $res = preg_replace('/<img[^>]+>/is', '', $res);
2667 }
2668
2669 if (strpos($res, "href=") === false)
2670 $res = rewrite_urls($res);
2671
2672 $charset_hack = '<head>
2673 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2674 </head>';
2675
2676 $res = trim($res); if (!$res) return '';
2677
2678 libxml_use_internal_errors(true);
2679
2680 $doc = new DOMDocument();
2681 $doc->loadHTML($charset_hack . $res);
2682 $xpath = new DOMXPath($doc);
2683
2684 $entries = $xpath->query('(//a[@href]|//img[@src])');
2685 $br_inserted = 0;
2686
2687 foreach ($entries as $entry) {
2688
2689 if ($site_url) {
2690
2691 if ($entry->hasAttribute('href'))
2692 $entry->setAttribute('href',
2693 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2694
2695 if ($entry->hasAttribute('src'))
2696 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
2697 $entry->setAttribute('src',
2698 rewrite_relative_url($site_url, $entry->getAttribute('src')));
2699 }
2700
2701 if (strtolower($entry->nodeName) == "a") {
2702 $entry->setAttribute("target", "_blank");
2703 }
2704
2705 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
2706 $br = $doc->createElement("br");
2707
2708 if ($entry->parentNode->nextSibling) {
2709 $entry->parentNode->insertBefore($br, $entry->nextSibling);
2710 $br_inserted = 1;
2711 }
2712
2713 }
2714 }
2715
2716 $node = $doc->getElementsByTagName('body')->item(0);
2717
2718 return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
2719 }
2720
2721 /**
2722 * Send by mail a digest of last articles.
2723 *
2724 * @param mixed $link The database connection.
2725 * @param integer $limit The maximum number of articles by digest.
2726 * @return boolean Return false if digests are not enabled.
2727 */
2728 function send_headlines_digests($link, $debug = false) {
2729
2730 require_once 'lib/phpmailer/class.phpmailer.php';
2731
2732 $user_limit = 15; // amount of users to process (e.g. emails to send out)
2733 $limit = 1000; // maximum amount of headlines to include
2734
2735 if ($debug) _debug("Sending digests, batch of max $user_limit users, headline limit = $limit");
2736
2737 if (DB_TYPE == "pgsql") {
2738 $interval_query = "last_digest_sent < NOW() - INTERVAL '1 days'";
2739 } else if (DB_TYPE == "mysql") {
2740 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)";
2741 }
2742
2743 $result = db_query($link, "SELECT id,email FROM ttrss_users
2744 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2745
2746 while ($line = db_fetch_assoc($result)) {
2747
2748 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2749 $preferred_ts = strtotime(get_pref($link, 'DIGEST_PREFERRED_TIME', $line['id'], '00:00'));
2750
2751 // try to send digests within 2 hours of preferred time
2752 if ($preferred_ts && time() >= $preferred_ts &&
2753 time() - $preferred_ts <= 7200) {
2754
2755 if ($debug) print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2756
2757 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
2758
2759 global $tz_offset;
2760
2761 // reset tz_offset global to prevent tz cache clash between users
2762 $tz_offset = -1;
2763
2764 $tuple = prepare_headlines_digest($link, $line["id"], 1, $limit);
2765 $digest = $tuple[0];
2766 $headlines_count = $tuple[1];
2767 $affected_ids = $tuple[2];
2768 $digest_text = $tuple[3];
2769
2770 if ($headlines_count > 0) {
2771
2772 $mail = new PHPMailer();
2773
2774 $mail->PluginDir = "lib/phpmailer/";
2775 $mail->SetLanguage("en", "lib/phpmailer/language/");
2776
2777 $mail->CharSet = "UTF-8";
2778
2779 $mail->From = SMTP_FROM_ADDRESS;
2780 $mail->FromName = SMTP_FROM_NAME;
2781 $mail->AddAddress($line["email"], $line["login"]);
2782
2783 if (SMTP_HOST) {
2784 $mail->Host = SMTP_HOST;
2785 $mail->Mailer = "smtp";
2786 $mail->SMTPAuth = SMTP_LOGIN != '';
2787 $mail->Username = SMTP_LOGIN;
2788 $mail->Password = SMTP_PASSWORD;
2789 }
2790
2791 $mail->IsHTML(true);
2792 $mail->Subject = DIGEST_SUBJECT;
2793 $mail->Body = $digest;
2794 $mail->AltBody = $digest_text;
2795
2796 $rc = $mail->Send();
2797
2798 if (!$rc && $debug) print "ERROR: " . $mail->ErrorInfo;
2799
2800 if ($debug) print "RC=$rc\n";
2801
2802 if ($rc && $do_catchup) {
2803 if ($debug) print "Marking affected articles as read...\n";
2804 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
2805 }
2806 } else {
2807 if ($debug) print "No headlines\n";
2808 }
2809
2810 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2811 WHERE id = " . $line["id"]);
2812
2813 }
2814 }
2815 }
2816
2817 if ($debug) _debug("All done.");
2818
2819 }
2820
2821 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 1000) {
2822
2823 require_once "lib/MiniTemplator.class.php";
2824
2825 $tpl = new MiniTemplator;
2826 $tpl_t = new MiniTemplator;
2827
2828 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
2829 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
2830
2831 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $user_id);
2832 $local_ts = convert_timestamp(time(), 'UTC', $user_tz_string);
2833
2834 $tpl->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2835 $tpl->setVariable('CUR_TIME', date('G:i', $local_ts));
2836
2837 $tpl_t->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2838 $tpl_t->setVariable('CUR_TIME', date('G:i', $local_ts));
2839
2840 $affected_ids = array();
2841
2842 if (DB_TYPE == "pgsql") {
2843 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
2844 } else if (DB_TYPE == "mysql") {
2845 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
2846 }
2847
2848 $result = db_query($link, "SELECT ttrss_entries.title,
2849 ttrss_feeds.title AS feed_title,
2850 COALESCE(ttrss_feed_categories.title, '".__('Uncategorized')."') AS cat_title,
2851 date_updated,
2852 ttrss_user_entries.ref_id,
2853 link,
2854 score,
2855 content,
2856 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
2857 FROM
2858 ttrss_user_entries,ttrss_entries,ttrss_feeds
2859 LEFT JOIN
2860 ttrss_feed_categories ON (cat_id = ttrss_feed_categories.id)
2861 WHERE
2862 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
2863 AND include_in_digest = true
2864 AND $interval_query
2865 AND ttrss_user_entries.owner_uid = $user_id
2866 AND unread = true
2867 AND score >= 0
2868 ORDER BY ttrss_feed_categories.title, ttrss_feeds.title, score DESC, date_updated DESC
2869 LIMIT $limit");
2870
2871 $cur_feed_title = "";
2872
2873 $headlines_count = db_num_rows($result);
2874
2875 $headlines = array();
2876
2877 while ($line = db_fetch_assoc($result)) {
2878 array_push($headlines, $line);
2879 }
2880
2881 for ($i = 0; $i < sizeof($headlines); $i++) {
2882
2883 $line = $headlines[$i];
2884
2885 array_push($affected_ids, $line["ref_id"]);
2886
2887 $updated = make_local_datetime($link, $line['last_updated'], false,
2888 $user_id);
2889
2890 /* if ($line["score"] != 0) {
2891 if ($line["score"] > 0) $line["score"] = '+' . $line["score"];
2892
2893 $line["title"] .= " (".$line['score'].")";
2894 } */
2895
2896 if (get_pref($link, 'ENABLE_FEED_CATS', $user_id)) {
2897 $line['feed_title'] = $line['cat_title'] . " / " . $line['feed_title'];
2898 }
2899
2900 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
2901 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
2902 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
2903 $tpl->setVariable('ARTICLE_UPDATED', $updated);
2904 $tpl->setVariable('ARTICLE_EXCERPT',
2905 truncate_string(strip_tags($line["content"]), 300));
2906 // $tpl->setVariable('ARTICLE_CONTENT',
2907 // strip_tags($article_content));
2908
2909 $tpl->addBlock('article');
2910
2911 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
2912 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
2913 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
2914 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
2915 // $tpl_t->setVariable('ARTICLE_EXCERPT',
2916 // truncate_string(strip_tags($line["excerpt"]), 100));
2917
2918 $tpl_t->addBlock('article');
2919
2920 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
2921 $tpl->addBlock('feed');
2922 $tpl_t->addBlock('feed');
2923 }
2924
2925 }
2926
2927 $tpl->addBlock('digest');
2928 $tpl->generateOutputToString($tmp);
2929
2930 $tpl_t->addBlock('digest');
2931 $tpl_t->generateOutputToString($tmp_t);
2932
2933 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
2934 }
2935
2936 function check_for_update($link) {
2937 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
2938 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
2939
2940 $version_data = @fetch_file_contents($version_url);
2941
2942 if ($version_data) {
2943 $version_data = json_decode($version_data, true);
2944 if ($version_data && $version_data['version']) {
2945
2946 if (version_compare(VERSION, $version_data['version']) == -1) {
2947 return $version_data;
2948 }
2949 }
2950 }
2951 }
2952 return false;
2953 }
2954
2955 function markArticlesById($link, $ids, $cmode) {
2956
2957 $tmp_ids = array();
2958
2959 foreach ($ids as $id) {
2960 array_push($tmp_ids, "ref_id = '$id'");
2961 }
2962
2963 $ids_qpart = join(" OR ", $tmp_ids);
2964
2965 if ($cmode == 0) {
2966 db_query($link, "UPDATE ttrss_user_entries SET
2967 marked = false,last_read = NOW()
2968 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2969 } else if ($cmode == 1) {
2970 db_query($link, "UPDATE ttrss_user_entries SET
2971 marked = true
2972 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2973 } else {
2974 db_query($link, "UPDATE ttrss_user_entries SET
2975 marked = NOT marked,last_read = NOW()
2976 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2977 }
2978 }
2979
2980 function publishArticlesById($link, $ids, $cmode) {
2981
2982 $tmp_ids = array();
2983
2984 foreach ($ids as $id) {
2985 array_push($tmp_ids, "ref_id = '$id'");
2986 }
2987
2988 $ids_qpart = join(" OR ", $tmp_ids);
2989
2990 if ($cmode == 0) {
2991 db_query($link, "UPDATE ttrss_user_entries SET
2992 published = false,last_read = NOW()
2993 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2994 } else if ($cmode == 1) {
2995 db_query($link, "UPDATE ttrss_user_entries SET
2996 published = true
2997 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2998 } else {
2999 db_query($link, "UPDATE ttrss_user_entries SET
3000 published = NOT published,last_read = NOW()
3001 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3002 }
3003
3004 if (PUBSUBHUBBUB_HUB) {
3005 $rss_link = get_self_url_prefix() .
3006 "/public.php?op=rss&id=-2&key=" .
3007 get_feed_access_key($link, -2, false);
3008
3009 $p = new Publisher(PUBSUBHUBBUB_HUB);
3010
3011 $pubsub_result = $p->publish_update($rss_link);
3012 }
3013 }
3014
3015 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3016
3017 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3018 if (count($ids) == 0) return;
3019
3020 $tmp_ids = array();
3021
3022 foreach ($ids as $id) {
3023 array_push($tmp_ids, "ref_id = '$id'");
3024 }
3025
3026 $ids_qpart = join(" OR ", $tmp_ids);
3027
3028 if ($cmode == 0) {
3029 db_query($link, "UPDATE ttrss_user_entries SET
3030 unread = false,last_read = NOW()
3031 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3032 } else if ($cmode == 1) {
3033 db_query($link, "UPDATE ttrss_user_entries SET
3034 unread = true
3035 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3036 } else {
3037 db_query($link, "UPDATE ttrss_user_entries SET
3038 unread = NOT unread,last_read = NOW()
3039 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3040 }
3041
3042 /* update ccache */
3043
3044 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3045 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3046
3047 while ($line = db_fetch_assoc($result)) {
3048 ccache_update($link, $line["feed_id"], $owner_uid);
3049 }
3050 }
3051
3052 function catchupArticleById($link, $id, $cmode) {
3053
3054 if ($cmode == 0) {
3055 db_query($link, "UPDATE ttrss_user_entries SET
3056 unread = false,last_read = NOW()
3057 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3058 } else if ($cmode == 1) {
3059 db_query($link, "UPDATE ttrss_user_entries SET
3060 unread = true
3061 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3062 } else {
3063 db_query($link, "UPDATE ttrss_user_entries SET
3064 unread = NOT unread,last_read = NOW()
3065 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3066 }
3067
3068 $feed_id = getArticleFeed($link, $id);
3069 ccache_update($link, $feed_id, $_SESSION["uid"]);
3070 }
3071
3072 function make_guid_from_title($title) {
3073 return preg_replace("/[ \"\',.:;]/", "-",
3074 mb_strtolower(strip_tags($title), 'utf-8'));
3075 }
3076
3077 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
3078
3079 $a_id = db_escape_string($id);
3080
3081 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3082
3083 $query = "SELECT DISTINCT tag_name,
3084 owner_uid as owner FROM
3085 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
3086 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
3087
3088 $obj_id = md5("TAGS:$owner_uid:$id");
3089 $tags = array();
3090
3091 /* check cache first */
3092
3093 if ($tag_cache === false) {
3094 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
3095 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3096
3097 $tag_cache = db_fetch_result($result, 0, "tag_cache");
3098 }
3099
3100 if ($tag_cache) {
3101 $tags = explode(",", $tag_cache);
3102 } else {
3103
3104 /* do it the hard way */
3105
3106 $tmp_result = db_query($link, $query);
3107
3108 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3109 array_push($tags, $tmp_line["tag_name"]);
3110 }
3111
3112 /* update the cache */
3113
3114 $tags_str = db_escape_string(join(",", $tags));
3115
3116 db_query($link, "UPDATE ttrss_user_entries
3117 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
3118 AND owner_uid = $owner_uid");
3119 }
3120
3121 return $tags;
3122 }
3123
3124 function trim_array($array) {
3125 $tmp = $array;
3126 array_walk($tmp, 'trim');
3127 return $tmp;
3128 }
3129
3130 function tag_is_valid($tag) {
3131 if ($tag == '') return false;
3132 if (preg_match("/^[0-9]*$/", $tag)) return false;
3133 if (mb_strlen($tag) > 250) return false;
3134
3135 if (function_exists('iconv')) {
3136 $tag = iconv("utf-8", "utf-8", $tag);
3137 }
3138
3139 if (!$tag) return false;
3140
3141 return true;
3142 }
3143
3144 function render_login_form($link, $mobile = 0) {
3145 switch ($mobile) {
3146 case 0:
3147 require_once "login_form.php";
3148 break;
3149 case 1:
3150 require_once "mobile/login_form.php";
3151 break;
3152 case 2:
3153 require_once "mobile/classic/login_form.php";
3154 }
3155 }
3156
3157 // from http://developer.apple.com/internet/safari/faq.html
3158 function no_cache_incantation() {
3159 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
3160 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
3161 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
3162 header("Cache-Control: post-check=0, pre-check=0", false);
3163 header("Pragma: no-cache"); // HTTP/1.0
3164 }
3165
3166 function format_warning($msg, $id = "") {
3167 global $link;
3168 return "<div class=\"warning\" id=\"$id\">
3169 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3170 }
3171
3172 function format_notice($msg, $id = "") {
3173 global $link;
3174 return "<div class=\"notice\" id=\"$id\">
3175 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
3176 }
3177
3178 function format_error($msg, $id = "") {
3179 global $link;
3180 return "<div class=\"error\" id=\"$id\">
3181 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3182 }
3183
3184 function print_notice($msg) {
3185 return print format_notice($msg);
3186 }
3187
3188 function print_warning($msg) {
3189 return print format_warning($msg);
3190 }
3191
3192 function print_error($msg) {
3193 return print format_error($msg);
3194 }
3195
3196
3197 function T_sprintf() {
3198 $args = func_get_args();
3199 return vsprintf(__(array_shift($args)), $args);
3200 }
3201
3202 function format_inline_player($link, $url, $ctype) {
3203
3204 $entry = "";
3205
3206 if (strpos($ctype, "audio/") === 0) {
3207
3208 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
3209 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
3210 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
3211
3212 $id = 'AUDIO-' . uniqid();
3213
3214 $entry .= "<audio id=\"$id\"\">
3215 <source src=\"$url\"></source>
3216 </audio>";
3217
3218 $entry .= "<span onclick=\"player(this)\"
3219 title=\"".__("Click to play")."\" status=\"0\"
3220 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
3221
3222 } else {
3223
3224 $entry .= "<object type=\"application/x-shockwave-flash\"
3225 data=\"lib/button/musicplayer.swf?song_url=$url\"
3226 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
3227 <param name=\"movie\"
3228 value=\"lib/button/musicplayer.swf?song_url=$url\" />
3229 </object>";
3230 }
3231 }
3232
3233 $filename = substr($url, strrpos($url, "/")+1);
3234
3235 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3236 $filename . " (" . $ctype . ")" . "</a>";
3237
3238 return $entry;
3239 }
3240
3241 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
3242 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3243
3244 $rv = array();
3245
3246 $rv['id'] = $id;
3247
3248 /* we can figure out feed_id from article id anyway, why do we
3249 * pass feed_id here? let's ignore the argument :( */
3250
3251 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3252 WHERE ref_id = '$id'");
3253
3254 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
3255
3256 $rv['feed_id'] = $feed_id;
3257
3258 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
3259
3260 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
3261 WHERE id = '$feed_id' AND owner_uid = $owner_uid");
3262
3263 if (db_num_rows($result) == 1) {
3264 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
3265 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
3266 } else {
3267 $rtl_content = false;
3268 $always_display_enclosures = false;
3269 }
3270
3271 if ($rtl_content) {
3272 $rtl_tag = "dir=\"RTL\"";
3273 $rtl_class = "RTL";
3274 } else {
3275 $rtl_tag = "";
3276 $rtl_class = "";
3277 }
3278
3279 if ($mark_as_read) {
3280 $result = db_query($link, "UPDATE ttrss_user_entries
3281 SET unread = false,last_read = NOW()
3282 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3283
3284 ccache_update($link, $feed_id, $owner_uid);
3285 }
3286
3287 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
3288 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
3289 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
3290 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
3291 num_comments,
3292 tag_cache,
3293 author,
3294 orig_feed_id,
3295 note
3296 FROM ttrss_entries,ttrss_user_entries
3297 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
3298
3299 if ($result) {
3300
3301 $line = db_fetch_assoc($result);
3302
3303 if ($line["icon_url"]) {
3304 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
3305 } else {
3306 $feed_icon = "&nbsp;";
3307 }
3308
3309 $feed_site_url = $line['site_url'];
3310
3311 $num_comments = $line["num_comments"];
3312 $entry_comments = "";
3313
3314 if ($num_comments > 0) {
3315 if ($line["comments"]) {
3316 $comments_url = $line["comments"];
3317 } else {
3318 $comments_url = $line["link"];
3319 }
3320 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
3321 } else {
3322 if ($line["comments"] && $line["link"] != $line["comments"]) {
3323 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
3324 }
3325 }
3326
3327 if ($zoom_mode) {
3328 header("Content-Type: text/html");
3329 $rv['content'] .= "<html><head>
3330 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
3331 <title>Tiny Tiny RSS - ".$line["title"]."</title>
3332 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
3333 </head><body>";
3334 }
3335
3336 $title_escaped = db_escape_string($line['title']);
3337
3338 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
3339 truncate_string(strip_tags($line['title']), 15) . "</div>";
3340
3341 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
3342 strip_tags($line['title']) . "</div>";
3343
3344 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
3345
3346 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
3347 class=\"postHeader\" id=\"POSTHDR-$id\">";
3348
3349 $entry_author = $line["author"];
3350
3351 if ($entry_author) {
3352 $entry_author = __(" - ") . $entry_author;
3353 }
3354
3355 $parsed_updated = make_local_datetime($link, $line["updated"], true,
3356 $owner_uid, true);
3357
3358 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
3359
3360 if ($line["link"]) {
3361 $rv['content'] .= "<div class='postTitle' clear='both'><a target='_blank'
3362 title=\"".htmlspecialchars($line['title'])."\"
3363 href=\"" .
3364 $line["link"] . "\">" .
3365 truncate_string($line["title"], 100) .
3366 "<span class='author'>$entry_author</span></a></div>";
3367 } else {
3368 $rv['content'] .= "<div class='postTitle' clear='both'>" . $line["title"] . "$entry_author</div>";
3369 }
3370
3371 $tag_cache = $line["tag_cache"];
3372
3373 if (!$tag_cache)
3374 $tags = get_article_tags($link, $id, $owner_uid);
3375 else
3376 $tags = explode(",", $tag_cache);
3377
3378 $tags_str = format_tags_string($tags, $id);
3379 $tags_str_full = join(", ", $tags);
3380
3381 if (!$tags_str_full) $tags_str_full = __("no tags");
3382
3383 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
3384
3385 $rv['content'] .= "<div class='postTags' style='float : right'>
3386 <img src='".theme_image($link, 'images/tag.png')."'
3387 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
3388
3389 if (!$zoom_mode) {
3390 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
3391 <a title=\"".__('Edit tags for this article')."\"
3392 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
3393
3394 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3395 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3396 position=\"below\">$tags_str_full</div>";
3397
3398 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
3399 class='tagsPic' style=\"cursor : pointer\"
3400 onclick=\"postOpenInNewTab(event, $id)\"
3401 alt='Zoom' title='".__('Open article in new tab')."'>";
3402
3403 $button_plugins = explode(",", ARTICLE_BUTTON_PLUGINS);
3404
3405 foreach ($button_plugins as $p) {
3406 $pclass = trim("button_${p}");
3407
3408 if (class_exists($pclass)) {
3409 $plugin = new $pclass($link);
3410 $rv['content'] .= $plugin->render($id, $line);
3411 }
3412 }
3413
3414 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
3415 class='tagsPic' style=\"cursor : pointer\"
3416 onclick=\"closeArticlePanel($id)\"
3417 title='".__('Close article')."'>";
3418
3419 } else {
3420 $tags_str = strip_tags($tags_str);
3421 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
3422 }
3423 $rv['content'] .= "</div>";
3424 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
3425
3426 if ($line["orig_feed_id"]) {
3427
3428 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
3429 WHERE id = ".$line["orig_feed_id"]);
3430
3431 if (db_num_rows($tmp_result) != 0) {
3432
3433 $rv['content'] .= "<div clear='both'>";
3434 $rv['content'] .= __("Originally from:");
3435
3436 $rv['content'] .= "&nbsp;";
3437
3438 $tmp_line = db_fetch_assoc($tmp_result);
3439
3440 $rv['content'] .= "<a target='_blank'
3441 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3442 $tmp_line['title'] . "</a>";
3443
3444 $rv['content'] .= "&nbsp;";
3445
3446 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
3447 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.png'></a>";
3448
3449 $rv['content'] .= "</div>";
3450 }
3451 }
3452
3453 $rv['content'] .= "</div>";
3454
3455 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3456 if ($line['note']) {
3457 $rv['content'] .= format_article_note($id, $line['note']);
3458 }
3459 $rv['content'] .= "</div>";
3460
3461 $rv['content'] .= "<div class=\"postIcon\">" .
3462 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
3463 href=\"".htmlspecialchars($feed_site_url)."\">".
3464 $feed_icon . "</a></div>";
3465
3466 $rv['content'] .= "<div class=\"postContent\">";
3467
3468 // N-grams
3469
3470 if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
3471
3472 $ngram_result = db_query($link, "SELECT id,title FROM
3473 ttrss_entries,ttrss_user_entries
3474 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
3475 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD."
3476 AND title != '$title_escaped'
3477 AND owner_uid = $owner_uid");
3478
3479 if (db_num_rows($ngram_result) > 0) {
3480 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3481 "<span>" . __('Related')."</span>";
3482 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3483
3484 while ($nline = db_fetch_assoc($ngram_result)) {
3485 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3486 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3487
3488 }
3489 $rv['content'] .= "</div></div><br/";
3490 }
3491 }
3492
3493 $article_content = sanitize($link, $line["content"], false, $owner_uid,
3494 $feed_site_url);
3495
3496 $rv['content'] .= $article_content;
3497
3498 $rv['content'] .= format_article_enclosures($link, $id,
3499 $always_display_enclosures, $article_content);
3500
3501 $rv['content'] .= "</div>";
3502
3503 $rv['content'] .= "</div>";
3504
3505 }
3506
3507 if ($zoom_mode) {
3508 $rv['content'] .= "
3509 <div style=\"text-align : center\">
3510 <button onclick=\"return window.close()\">".
3511 __("Close this window")."</button></div>";
3512 $rv['content'] .= "</body></html>";
3513 }
3514
3515 return $rv;
3516
3517 }
3518
3519 function print_checkpoint($n, $s) {
3520 $ts = getmicrotime();
3521 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3522 return $ts;
3523 }
3524
3525 function sanitize_tag($tag) {
3526 $tag = trim($tag);
3527
3528 $tag = mb_strtolower($tag, 'utf-8');
3529
3530 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3531
3532 // $tag = str_replace('"', "", $tag);
3533 // $tag = str_replace("+", " ", $tag);
3534 $tag = str_replace("technorati tag: ", "", $tag);
3535
3536 return $tag;
3537 }
3538
3539 function get_self_url_prefix() {
3540 return SELF_URL_PATH;
3541 }
3542
3543 function opml_publish_url($link){
3544
3545 $url_path = get_self_url_prefix();
3546 $url_path .= "/opml.php?op=publish&key=" .
3547 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
3548
3549 return $url_path;
3550 }
3551
3552 /**
3553 * Purge a feed contents, marked articles excepted.
3554 *
3555 * @param mixed $link The database connection.
3556 * @param integer $id The id of the feed to purge.
3557 * @return void
3558 */
3559 function clear_feed_articles($link, $id) {
3560
3561 if ($id != 0) {
3562 $result = db_query($link, "DELETE FROM ttrss_user_entries
3563 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3564 } else {
3565 $result = db_query($link, "DELETE FROM ttrss_user_entries
3566 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3567 }
3568
3569 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
3570 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
3571
3572 ccache_update($link, $id, $_SESSION['uid']);
3573 } // function clear_feed_articles
3574
3575 /**
3576 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3577 *
3578 * @return string The Mozilla Firefox feed adding URL.
3579 */
3580 function add_feed_url() {
3581 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3582
3583 $url_path = get_self_url_prefix() .
3584 "/backend.php?op=pref-feeds&quiet=1&method=add&feed_url=%s";
3585 return $url_path;
3586 } // function add_feed_url
3587
3588 function encrypt_password($pass, $salt = '', $mode2 = false) {
3589 if ($salt && $mode2) {
3590 return "MODE2:" . hash('sha256', $salt . $pass);
3591 } else if ($salt) {
3592 return "SHA1X:" . sha1("$salt:$pass");
3593 } else {
3594 return "SHA1:" . sha1($pass);
3595 }
3596 } // function encrypt_password
3597
3598 function sanitize_article_content($text) {
3599 # we don't support CDATA sections in articles, they break our own escaping
3600 $text = preg_replace("/\[\[CDATA/", "", $text);
3601 $text = preg_replace("/\]\]\>/", "", $text);
3602 return $text;
3603 }
3604
3605 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3606 $filters = array();
3607
3608 $cat_id = (int)getFeedCategory($link, $feed_id);
3609
3610 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3611 owner_uid = $owner_uid AND enabled = true");
3612
3613 while ($line = db_fetch_assoc($result)) {
3614 $filter_id = $line["id"];
3615
3616 $result2 = db_query($link, "SELECT
3617 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3618 FROM ttrss_filters2_rules AS r,
3619 ttrss_filter_types AS t
3620 WHERE
3621 (cat_id IS NULL OR cat_id = '$cat_id') AND
3622 (feed_id IS NULL OR feed_id = '$feed_id') AND
3623 filter_type = t.id AND filter_id = '$filter_id'");
3624
3625 $rules = array();
3626 $actions = array();
3627
3628 while ($rule_line = db_fetch_assoc($result2)) {
3629 # print_r($rule_line);
3630
3631 $rule = array();
3632 $rule["reg_exp"] = $rule_line["reg_exp"];
3633 $rule["type"] = $rule_line["type_name"];
3634
3635 array_push($rules, $rule);
3636 }
3637
3638 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3639 FROM ttrss_filters2_actions AS a,
3640 ttrss_filter_actions AS t
3641 WHERE
3642 action_id = t.id AND filter_id = '$filter_id'");
3643
3644 while ($action_line = db_fetch_assoc($result2)) {
3645 # print_r($action_line);
3646
3647 $action = array();
3648 $action["type"] = $action_line["type_name"];
3649 $action["param"] = $action_line["action_param"];
3650
3651 array_push($actions, $action);
3652 }
3653
3654
3655 $filter = array();
3656 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3657 $filter["rules"] = $rules;
3658 $filter["actions"] = $actions;
3659
3660 if (count($rules) > 0 && count($actions) > 0) {
3661 array_push($filters, $filter);
3662 }
3663 }
3664
3665 return $filters;
3666 }
3667
3668 function get_score_pic($score) {
3669 if ($score > 100) {
3670 return "score_high.png";
3671 } else if ($score > 0) {
3672 return "score_half_high.png";
3673 } else if ($score < -100) {
3674 return "score_low.png";
3675 } else if ($score < 0) {
3676 return "score_half_low.png";
3677 } else {
3678 return "score_neutral.png";
3679 }
3680 }
3681
3682 function feed_has_icon($id) {
3683 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
3684 }
3685
3686 function init_connection($link) {
3687 if ($link) {
3688
3689 if (DB_TYPE == "pgsql") {
3690 pg_query($link, "set client_encoding = 'UTF-8'");
3691 pg_set_client_encoding("UNICODE");
3692 pg_query($link, "set datestyle = 'ISO, european'");
3693 pg_query($link, "set TIME ZONE 0");
3694 } else {
3695 db_query($link, "SET time_zone = '+0:0'");
3696
3697 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
3698 db_query($link, "SET NAMES " . MYSQL_CHARSET);
3699 }
3700 }
3701 return true;
3702 } else {
3703 print "Unable to connect to database:" . db_last_error();
3704 return false;
3705 }
3706 }
3707
3708 /* function ccache_zero($link, $feed_id, $owner_uid) {
3709 db_query($link, "UPDATE ttrss_counters_cache SET
3710 value = 0, updated = NOW() WHERE
3711 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3712 } */
3713
3714 function ccache_zero_all($link, $owner_uid) {
3715 db_query($link, "UPDATE ttrss_counters_cache SET
3716 value = 0 WHERE owner_uid = '$owner_uid'");
3717
3718 db_query($link, "UPDATE ttrss_cat_counters_cache SET
3719 value = 0 WHERE owner_uid = '$owner_uid'");
3720 }
3721
3722 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
3723
3724 if (!$is_cat) {
3725 $table = "ttrss_counters_cache";
3726 } else {
3727 $table = "ttrss_cat_counters_cache";
3728 }
3729
3730 db_query($link, "DELETE FROM $table WHERE
3731 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3732
3733 }
3734
3735 function ccache_update_all($link, $owner_uid) {
3736
3737 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
3738
3739 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
3740 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3741
3742 while ($line = db_fetch_assoc($result)) {
3743 ccache_update($link, $line["feed_id"], $owner_uid, true);
3744 }
3745
3746 /* We have to manually include category 0 */
3747
3748 ccache_update($link, 0, $owner_uid, true);
3749
3750 } else {
3751 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
3752 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3753
3754 while ($line = db_fetch_assoc($result)) {
3755 print ccache_update($link, $line["feed_id"], $owner_uid);
3756
3757 }
3758
3759 }
3760 }
3761
3762 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
3763 $no_update = false) {
3764
3765 if (!is_numeric($feed_id)) return;
3766
3767 if (!$is_cat) {
3768 $table = "ttrss_counters_cache";
3769 if ($feed_id > 0) {
3770 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3771 WHERE id = '$feed_id'");
3772 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3773 }
3774 } else {
3775 $table = "ttrss_cat_counters_cache";
3776 }
3777
3778 if (DB_TYPE == "pgsql") {
3779 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
3780 } else if (DB_TYPE == "mysql") {
3781 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
3782 }
3783
3784 $result = db_query($link, "SELECT value FROM $table
3785 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
3786 LIMIT 1");
3787
3788 if (db_num_rows($result) == 1) {
3789 return db_fetch_result($result, 0, "value");
3790 } else {
3791 if ($no_update) {
3792 return -1;
3793 } else {
3794 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
3795 }
3796 }
3797
3798 }
3799
3800 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
3801 $update_pcat = true) {
3802
3803 if (!is_numeric($feed_id)) return;
3804
3805 if (!$is_cat && $feed_id > 0) {
3806 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3807 WHERE id = '$feed_id'");
3808 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3809 }
3810
3811 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
3812
3813 /* When updating a label, all we need to do is recalculate feed counters
3814 * because labels are not cached */
3815
3816 if ($feed_id < 0) {
3817 ccache_update_all($link, $owner_uid);
3818 return;
3819 }
3820
3821 if (!$is_cat) {
3822 $table = "ttrss_counters_cache";
3823 } else {
3824 $table = "ttrss_cat_counters_cache";
3825 }
3826
3827 if ($is_cat && $feed_id >= 0) {
3828 if ($feed_id != 0) {
3829 $cat_qpart = "cat_id = '$feed_id'";
3830 } else {
3831 $cat_qpart = "cat_id IS NULL";
3832 }
3833
3834 /* Recalculate counters for child feeds */
3835
3836 $result = db_query($link, "SELECT id FROM ttrss_feeds
3837 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
3838
3839 while ($line = db_fetch_assoc($result)) {
3840 ccache_update($link, $line["id"], $owner_uid, false, false);
3841 }
3842
3843 $result = db_query($link, "SELECT SUM(value) AS sv
3844 FROM ttrss_counters_cache, ttrss_feeds
3845 WHERE id = feed_id AND $cat_qpart AND
3846 ttrss_feeds.owner_uid = '$owner_uid'");
3847
3848 $unread = (int) db_fetch_result($result, 0, "sv");
3849
3850 } else {
3851 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
3852 }
3853
3854 db_query($link, "BEGIN");
3855
3856 $result = db_query($link, "SELECT feed_id FROM $table
3857 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
3858
3859 if (db_num_rows($result) == 1) {
3860 db_query($link, "UPDATE $table SET
3861 value = '$unread', updated = NOW() WHERE
3862 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3863
3864 } else {
3865 db_query($link, "INSERT INTO $table
3866 (feed_id, value, owner_uid, updated)
3867 VALUES
3868 ($feed_id, $unread, $owner_uid, NOW())");
3869 }
3870
3871 db_query($link, "COMMIT");
3872
3873 if ($feed_id > 0 && $prev_unread != $unread) {
3874
3875 if (!$is_cat) {
3876
3877 /* Update parent category */
3878
3879 if ($update_pcat) {
3880
3881 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3882 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
3883
3884 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
3885
3886 ccache_update($link, $cat_id, $owner_uid, true);
3887
3888 }
3889 }
3890 } else if ($feed_id < 0) {
3891 ccache_update_all($link, $owner_uid);
3892 }
3893
3894 return $unread;
3895 }
3896
3897 /* function ccache_cleanup($link, $owner_uid) {
3898
3899 if (DB_TYPE == "pgsql") {
3900 db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
3901 (SELECT count(*) FROM ttrss_counters_cache AS c2
3902 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3903 AND owner_uid = '$owner_uid'");
3904
3905 db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
3906 (SELECT count(*) FROM ttrss_cat_counters_cache AS c2
3907 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3908 AND owner_uid = '$owner_uid'");
3909 } else {
3910 db_query($link, "DELETE c1 FROM
3911 ttrss_counters_cache AS c1,
3912 ttrss_counters_cache AS c2
3913 WHERE
3914 c1.owner_uid = '$owner_uid' AND
3915 c1.owner_uid = c2.owner_uid AND
3916 c1.feed_id = c2.feed_id");
3917
3918 db_query($link, "DELETE c1 FROM
3919 ttrss_cat_counters_cache AS c1,
3920 ttrss_cat_counters_cache AS c2
3921 WHERE
3922 c1.owner_uid = '$owner_uid' AND
3923 c1.owner_uid = c2.owner_uid AND
3924 c1.feed_id = c2.feed_id");
3925
3926 }
3927 } */
3928
3929 function label_find_id($link, $label, $owner_uid) {
3930 $result = db_query($link,
3931 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
3932 AND owner_uid = '$owner_uid' LIMIT 1");
3933
3934 if (db_num_rows($result) == 1) {
3935 return db_fetch_result($result, 0, "id");
3936 } else {
3937 return 0;
3938 }
3939 }
3940
3941 function get_article_labels($link, $id) {
3942 $rv = array();
3943
3944
3945 $result = db_query($link, "SELECT label_cache FROM
3946 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
3947 $_SESSION["uid"]);
3948
3949 $label_cache = db_fetch_result($result, 0, "label_cache");
3950
3951 if ($label_cache) {
3952
3953 $label_cache = json_decode($label_cache, true);
3954
3955 if ($label_cache["no-labels"] == 1)
3956 return $rv;
3957 else
3958 return $label_cache;
3959 }
3960
3961 $result = db_query($link,
3962 "SELECT DISTINCT label_id,caption,fg_color,bg_color
3963 FROM ttrss_labels2, ttrss_user_labels2
3964 WHERE id = label_id
3965 AND article_id = '$id'
3966 AND owner_uid = ".$_SESSION["uid"] . "
3967 ORDER BY caption");
3968
3969 while ($line = db_fetch_assoc($result)) {
3970 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
3971 $line["bg_color"]);
3972 array_push($rv, $rk);
3973 }
3974
3975 if (count($rv) > 0)
3976 label_update_cache($link, $id, $rv);
3977 else
3978 label_update_cache($link, $id, array("no-labels" => 1));
3979
3980 return $rv;
3981 }
3982
3983
3984 function label_find_caption($link, $label, $owner_uid) {
3985 $result = db_query($link,
3986 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
3987 AND owner_uid = '$owner_uid' LIMIT 1");
3988
3989 if (db_num_rows($result) == 1) {
3990 return db_fetch_result($result, 0, "caption");
3991 } else {
3992 return "";
3993 }
3994 }
3995
3996 function label_update_cache($link, $id, $labels = false, $force = false) {
3997
3998 if ($force)
3999 label_clear_cache($link, $id);
4000
4001 if (!$labels)
4002 $labels = get_article_labels($link, $id);
4003
4004 $labels = db_escape_string(json_encode($labels));
4005
4006 db_query($link, "UPDATE ttrss_user_entries SET
4007 label_cache = '$labels' WHERE ref_id = '$id'");
4008
4009 }
4010
4011 function label_clear_cache($link, $id) {
4012
4013 db_query($link, "UPDATE ttrss_user_entries SET
4014 label_cache = '' WHERE ref_id = '$id'");
4015
4016 }
4017
4018 function label_remove_article($link, $id, $label, $owner_uid) {
4019
4020 $label_id = label_find_id($link, $label, $owner_uid);
4021
4022 if (!$label_id) return;
4023
4024 $result = db_query($link,
4025 "DELETE FROM ttrss_user_labels2
4026 WHERE
4027 label_id = '$label_id' AND
4028 article_id = '$id'");
4029
4030 label_clear_cache($link, $id);
4031 }
4032
4033 function label_add_article($link, $id, $label, $owner_uid) {
4034
4035 $label_id = label_find_id($link, $label, $owner_uid);
4036
4037 if (!$label_id) return;
4038
4039 $result = db_query($link,
4040 "SELECT
4041 article_id FROM ttrss_labels2, ttrss_user_labels2
4042 WHERE
4043 label_id = id AND
4044 label_id = '$label_id' AND
4045 article_id = '$id' AND owner_uid = '$owner_uid'
4046 LIMIT 1");
4047
4048 if (db_num_rows($result) == 0) {
4049 db_query($link, "INSERT INTO ttrss_user_labels2
4050 (label_id, article_id) VALUES ('$label_id', '$id')");
4051 }
4052
4053 label_clear_cache($link, $id);
4054
4055 }
4056
4057 function label_remove($link, $id, $owner_uid) {
4058 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4059
4060 db_query($link, "BEGIN");
4061
4062 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4063 WHERE id = '$id'");
4064
4065 $caption = db_fetch_result($result, 0, "caption");
4066
4067 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
4068 AND owner_uid = " . $owner_uid);
4069
4070 if (db_affected_rows($link, $result) != 0 && $caption) {
4071
4072 /* Remove access key for the label */
4073
4074 $ext_id = -11 - $id;
4075
4076 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4077 feed_id = '$ext_id' AND owner_uid = $owner_uid");
4078
4079 /* Disable filters that reference label being removed */
4080
4081 db_query($link, "UPDATE ttrss_filters SET
4082 enabled = false WHERE action_param = '$caption'
4083 AND action_id = 7
4084 AND owner_uid = " . $owner_uid);
4085
4086 /* Remove cached data */
4087
4088 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
4089 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
4090
4091 }
4092
4093 db_query($link, "COMMIT");
4094 }
4095
4096 function label_create($link, $caption, $fg_color = '', $bg_color = '', $owner_uid) {
4097
4098 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
4099
4100 db_query($link, "BEGIN");
4101
4102 $result = false;
4103
4104 $result = db_query($link, "SELECT id FROM ttrss_labels2
4105 WHERE caption = '$caption' AND owner_uid = $owner_uid");
4106
4107 if (db_num_rows($result) == 0) {
4108 $result = db_query($link,
4109 "INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
4110 VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
4111
4112 $result = db_affected_rows($link, $result) != 0;
4113 }
4114
4115 db_query($link, "COMMIT");
4116
4117 return $result;
4118 }
4119
4120 function format_tags_string($tags, $id) {
4121
4122 $tags_str = "";
4123 $tags_nolinks_str = "";
4124
4125 $num_tags = 0;
4126
4127 $tag_limit = 6;
4128
4129 $formatted_tags = array();
4130
4131 foreach ($tags as $tag) {
4132 $num_tags++;
4133 $tag_escaped = str_replace("'", "\\'", $tag);
4134
4135 if (mb_strlen($tag) > 30) {
4136 $tag = truncate_string($tag, 30);
4137 }
4138
4139 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
4140
4141 array_push($formatted_tags, $tag_str);
4142
4143 $tmp_tags_str = implode(", ", $formatted_tags);
4144
4145 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
4146 break;
4147 }
4148 }
4149
4150 $tags_str = implode(", ", $formatted_tags);
4151
4152 if ($num_tags < count($tags)) {
4153 $tags_str .= ", &hellip;";
4154 }
4155
4156 if ($num_tags == 0) {
4157 $tags_str = __("no tags");
4158 }
4159
4160 return $tags_str;
4161
4162 }
4163
4164 function format_article_labels($labels, $id) {
4165
4166 $labels_str = "";
4167
4168 foreach ($labels as $l) {
4169 $labels_str .= sprintf("<span class='hlLabelRef'
4170 style='color : %s; background-color : %s'>%s</span>",
4171 $l[2], $l[3], $l[1]);
4172 }
4173
4174 return $labels_str;
4175
4176 }
4177
4178 function format_article_note($id, $note) {
4179
4180 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
4181 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
4182 __('(edit note)')."</div>$note</div>";
4183
4184 return $str;
4185 }
4186
4187 function toggle_collapse_cat($link, $cat_id, $mode) {
4188 if ($cat_id > 0) {
4189 $mode = bool_to_sql_bool($mode);
4190
4191 db_query($link, "UPDATE ttrss_feed_categories SET
4192 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
4193 $_SESSION["uid"]);
4194 } else {
4195 $pref_name = '';
4196
4197 switch ($cat_id) {
4198 case -1:
4199 $pref_name = '_COLLAPSED_SPECIAL';
4200 break;
4201 case -2:
4202 $pref_name = '_COLLAPSED_LABELS';
4203 break;
4204 case 0:
4205 $pref_name = '_COLLAPSED_UNCAT';
4206 break;
4207 }
4208
4209 if ($pref_name) {
4210 if ($mode) {
4211 set_pref($link, $pref_name, 'true');
4212 } else {
4213 set_pref($link, $pref_name, 'false');
4214 }
4215 }
4216 }
4217 }
4218
4219 function remove_feed($link, $id, $owner_uid) {
4220
4221 if ($id > 0) {
4222
4223 /* save starred articles in Archived feed */
4224
4225 db_query($link, "BEGIN");
4226
4227 /* prepare feed if necessary */
4228
4229 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4230 WHERE id = '$id'");
4231
4232 if (db_num_rows($result) == 0) {
4233 db_query($link, "INSERT INTO ttrss_archived_feeds
4234 (id, owner_uid, title, feed_url, site_url)
4235 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4236 WHERE id = '$id'");
4237 }
4238
4239 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
4240 orig_feed_id = '$id' WHERE feed_id = '$id' AND
4241 marked = true AND owner_uid = $owner_uid");
4242
4243 /* Remove access key for the feed */
4244
4245 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4246 feed_id = '$id' AND owner_uid = $owner_uid");
4247
4248 /* remove the feed */
4249
4250 db_query($link, "DELETE FROM ttrss_feeds
4251 WHERE id = '$id' AND owner_uid = $owner_uid");
4252
4253 db_query($link, "COMMIT");
4254
4255 if (file_exists(ICONS_DIR . "/$id.ico")) {
4256 unlink(ICONS_DIR . "/$id.ico");
4257 }
4258
4259 ccache_remove($link, $id, $owner_uid);
4260
4261 } else {
4262 label_remove($link, -11-$id, $owner_uid);
4263 ccache_remove($link, -11-$id, $owner_uid);
4264 }
4265 }
4266
4267 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
4268 if ($parent_cat_id) {
4269 $parent_qpart = "parent_cat = '$parent_cat_id'";
4270 $parent_insert = "'$parent_cat_id'";
4271 } else {
4272 $parent_qpart = "parent_cat IS NULL";
4273 $parent_insert = "NULL";
4274 }
4275
4276 $result = db_query($link,
4277 "SELECT id FROM ttrss_feed_categories
4278 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
4279
4280 if (db_num_rows($result) == 0) {
4281 return false;
4282 } else {
4283 return db_fetch_result($result, 0, "id");
4284 }
4285 }
4286
4287 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
4288
4289 if (!$feed_cat) return false;
4290
4291 db_query($link, "BEGIN");
4292
4293 if ($parent_cat_id) {
4294 $parent_qpart = "parent_cat = '$parent_cat_id'";
4295 $parent_insert = "'$parent_cat_id'";
4296 } else {
4297 $parent_qpart = "parent_cat IS NULL";
4298 $parent_insert = "NULL";
4299 }
4300
4301 $result = db_query($link,
4302 "SELECT id FROM ttrss_feed_categories
4303 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
4304
4305 if (db_num_rows($result) == 0) {
4306
4307 $result = db_query($link,
4308 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
4309 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
4310
4311 db_query($link, "COMMIT");
4312
4313 return true;
4314 }
4315
4316 return false;
4317 }
4318
4319 function remove_feed_category($link, $id, $owner_uid) {
4320
4321 db_query($link, "DELETE FROM ttrss_feed_categories
4322 WHERE id = '$id' AND owner_uid = $owner_uid");
4323
4324 ccache_remove($link, $id, $owner_uid, true);
4325 }
4326
4327 function archive_article($link, $id, $owner_uid) {
4328 db_query($link, "BEGIN");
4329
4330 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4331 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
4332
4333 if (db_num_rows($result) != 0) {
4334
4335 /* prepare the archived table */
4336
4337 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4338
4339 if ($feed_id) {
4340 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4341 WHERE id = '$feed_id'");
4342
4343 if (db_num_rows($result) == 0) {
4344 db_query($link, "INSERT INTO ttrss_archived_feeds
4345 (id, owner_uid, title, feed_url, site_url)
4346 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4347 WHERE id = '$feed_id'");
4348 }
4349
4350 db_query($link, "UPDATE ttrss_user_entries
4351 SET orig_feed_id = feed_id, feed_id = NULL
4352 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4353 }
4354 }
4355
4356 db_query($link, "COMMIT");
4357 }
4358
4359 function getArticleFeed($link, $id) {
4360 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4361 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4362
4363 if (db_num_rows($result) != 0) {
4364 return db_fetch_result($result, 0, "feed_id");
4365 } else {
4366 return 0;
4367 }
4368 }
4369
4370 /**
4371 * Fixes incomplete URLs by prepending "http://".
4372 * Also replaces feed:// with http://, and
4373 * prepends a trailing slash if the url is a domain name only.
4374 *
4375 * @param string $url Possibly incomplete URL
4376 *
4377 * @return string Fixed URL.
4378 */
4379 function fix_url($url) {
4380 if (strpos($url, '://') === false) {
4381 $url = 'http://' . $url;
4382 } else if (substr($url, 0, 5) == 'feed:') {
4383 $url = 'http:' . substr($url, 5);
4384 }
4385
4386 //prepend slash if the URL has no slash in it
4387 // "http://www.example" -> "http://www.example/"
4388 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
4389 $url .= '/';
4390 }
4391
4392 if ($url != "http:///")
4393 return $url;
4394 else
4395 return '';
4396 }
4397
4398 function validate_feed_url($url) {
4399 $parts = parse_url($url);
4400
4401 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
4402
4403 }
4404
4405 function get_article_enclosures($link, $id) {
4406
4407 $query = "SELECT * FROM ttrss_enclosures
4408 WHERE post_id = '$id' AND content_url != ''";
4409
4410 $rv = array();
4411
4412 $result = db_query($link, $query);
4413
4414 if (db_num_rows($result) > 0) {
4415 while ($line = db_fetch_assoc($result)) {
4416 array_push($rv, $line);
4417 }
4418 }
4419
4420 return $rv;
4421 }
4422
4423 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
4424
4425 $feeds = array();
4426
4427 /* Labels */
4428
4429 if ($cat_id == -4 || $cat_id == -2) {
4430 $counters = getLabelCounters($link, true);
4431
4432 foreach (array_values($counters) as $cv) {
4433
4434 $unread = $cv["counter"];
4435
4436 if ($unread || !$unread_only) {
4437
4438 $row = array(
4439 "id" => $cv["id"],
4440 "title" => $cv["description"],
4441 "unread" => $cv["counter"],
4442 "cat_id" => -2,
4443 );
4444
4445 array_push($feeds, $row);
4446 }
4447 }
4448 }
4449
4450 /* Virtual feeds */
4451
4452 if ($cat_id == -4 || $cat_id == -1) {
4453 foreach (array(-1, -2, -3, -4, 0) as $i) {
4454 $unread = getFeedUnread($link, $i);
4455
4456 if ($unread || !$unread_only) {
4457 $title = getFeedTitle($link, $i);
4458
4459 $row = array(
4460 "id" => $i,
4461 "title" => $title,
4462 "unread" => $unread,
4463 "cat_id" => -1,
4464 );
4465 array_push($feeds, $row);
4466 }
4467
4468 }
4469 }
4470
4471 /* Real feeds */
4472
4473 if ($limit) {
4474 $limit_qpart = "LIMIT $limit OFFSET $offset";
4475 } else {
4476 $limit_qpart = "";
4477 }
4478
4479 if ($cat_id == -4 || $cat_id == -3) {
4480 $result = db_query($link, "SELECT
4481 id, feed_url, cat_id, title, order_id, ".
4482 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4483 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
4484 " ORDER BY cat_id, title " . $limit_qpart);
4485 } else {
4486
4487 if ($cat_id)
4488 $cat_qpart = "cat_id = '$cat_id'";
4489 else
4490 $cat_qpart = "cat_id IS NULL";
4491
4492 $result = db_query($link, "SELECT
4493 id, feed_url, cat_id, title, order_id, ".
4494 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4495 FROM ttrss_feeds WHERE
4496 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
4497 " ORDER BY cat_id, title " . $limit_qpart);
4498 }
4499
4500 while ($line = db_fetch_assoc($result)) {
4501
4502 $unread = getFeedUnread($link, $line["id"]);
4503
4504 $has_icon = feed_has_icon($line['id']);
4505
4506 if ($unread || !$unread_only) {
4507
4508 $row = array(
4509 "feed_url" => $line["feed_url"],
4510 "title" => $line["title"],
4511 "id" => (int)$line["id"],
4512 "unread" => (int)$unread,
4513 "has_icon" => $has_icon,
4514 "cat_id" => (int)$line["cat_id"],
4515 "last_updated" => strtotime($line["last_updated"]),
4516 "order_id" => (int) $line["order_id"],
4517 );
4518
4519 array_push($feeds, $row);
4520 }
4521 }
4522
4523 return $feeds;
4524 }
4525
4526 function api_get_headlines($link, $feed_id, $limit, $offset,
4527 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
4528 $include_attachments, $since_id,
4529 $search = "", $search_mode = "", $match_on = "") {
4530
4531 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
4532 $view_mode, $is_cat, $search, $search_mode, $match_on,
4533 $order, $offset, 0, false, $since_id);
4534
4535 $result = $qfh_ret[0];
4536 $feed_title = $qfh_ret[1];
4537
4538 $headlines = array();
4539
4540 while ($line = db_fetch_assoc($result)) {
4541 $is_updated = ($line["last_read"] == "" &&
4542 ($line["unread"] != "t" && $line["unread"] != "1"));
4543
4544 $tags = explode(",", $line["tag_cache"]);
4545 $labels = json_decode($line["label_cache"], true);
4546
4547 //if (!$tags) $tags = get_article_tags($link, $line["id"]);
4548 //if (!$labels) $labels = get_article_labels($link, $line["id"]);
4549
4550 $headline_row = array(
4551 "id" => (int)$line["id"],
4552 "unread" => sql_bool_to_bool($line["unread"]),
4553 "marked" => sql_bool_to_bool($line["marked"]),
4554 "published" => sql_bool_to_bool($line["published"]),
4555 "updated" => strtotime($line["updated"]),
4556 "is_updated" => $is_updated,
4557 "title" => $line["title"],
4558 "link" => $line["link"],
4559 "feed_id" => $line["feed_id"],
4560 "tags" => $tags,
4561 );
4562
4563 if ($include_attachments)
4564 $headline_row['attachments'] = get_article_enclosures($link,
4565 $line['id']);
4566
4567 if ($show_excerpt) {
4568 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
4569 $headline_row["excerpt"] = $excerpt;
4570 }
4571
4572 if ($show_content) {
4573 $headline_row["content"] = $line["content_preview"];
4574 }
4575
4576 // unify label output to ease parsing
4577 if ($labels["no-labels"] == 1) $labels = array();
4578
4579 $headline_row["labels"] = $labels;
4580
4581 $headline_row["feed_title"] = $line["feed_title"];
4582
4583 array_push($headlines, $headline_row);
4584 }
4585
4586 return $headlines;
4587 }
4588
4589 function generate_error_feed($link, $error) {
4590 $reply = array();
4591
4592 $reply['headlines']['id'] = -6;
4593 $reply['headlines']['is_cat'] = false;
4594
4595 $reply['headlines']['toolbar'] = '';
4596 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
4597
4598 $reply['headlines-info'] = array("count" => 0,
4599 "vgroup_last_feed" => '',
4600 "unread" => 0,
4601 "disable_cache" => true);
4602
4603 return $reply;
4604 }
4605
4606
4607 function generate_dashboard_feed($link) {
4608 $reply = array();
4609
4610 $reply['headlines']['id'] = -5;
4611 $reply['headlines']['is_cat'] = false;
4612
4613 $reply['headlines']['toolbar'] = '';
4614 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
4615
4616 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
4617
4618 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
4619 WHERE owner_uid = " . $_SESSION['uid']);
4620
4621 $last_updated = db_fetch_result($result, 0, "last_updated");
4622 $last_updated = make_local_datetime($link, $last_updated, false);
4623
4624 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
4625
4626 $result = db_query($link, "SELECT COUNT(id) AS num_errors
4627 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
4628
4629 $num_errors = db_fetch_result($result, 0, "num_errors");
4630
4631 if ($num_errors > 0) {
4632 $reply['headlines']['content'] .= "<br/>";
4633 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
4634 __('Some feeds have update errors (click for details)')."</a>";
4635 }
4636 $reply['headlines']['content'] .= "</span></p>";
4637
4638 $reply['headlines-info'] = array("count" => 0,
4639 "vgroup_last_feed" => '',
4640 "unread" => 0,
4641 "disable_cache" => true);
4642
4643 return $reply;
4644 }
4645
4646 function save_email_address($link, $email) {
4647 // FIXME: implement persistent storage of emails
4648
4649 if (!$_SESSION['stored_emails'])
4650 $_SESSION['stored_emails'] = array();
4651
4652 if (!in_array($email, $_SESSION['stored_emails']))
4653 array_push($_SESSION['stored_emails'], $email);
4654 }
4655
4656 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4657 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4658
4659 $sql_is_cat = bool_to_sql_bool($is_cat);
4660
4661 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4662 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4663 AND owner_uid = " . $owner_uid);
4664
4665 if (db_num_rows($result) == 1) {
4666 $key = db_escape_string(sha1(uniqid(rand(), true)));
4667
4668 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
4669 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4670 AND owner_uid = " . $owner_uid);
4671
4672 return $key;
4673
4674 } else {
4675 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
4676 }
4677 }
4678
4679 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4680
4681 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4682
4683 $sql_is_cat = bool_to_sql_bool($is_cat);
4684
4685 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4686 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4687 AND owner_uid = " . $owner_uid);
4688
4689 if (db_num_rows($result) == 1) {
4690 return db_fetch_result($result, 0, "access_key");
4691 } else {
4692 $key = db_escape_string(sha1(uniqid(rand(), true)));
4693
4694 $result = db_query($link, "INSERT INTO ttrss_access_keys
4695 (access_key, feed_id, is_cat, owner_uid)
4696 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
4697
4698 return $key;
4699 }
4700 return false;
4701 }
4702
4703 /**
4704 * Extracts RSS/Atom feed URLs from the given HTML URL.
4705 *
4706 * @param string $url HTML page URL
4707 *
4708 * @return array Array of feeds. Key is the full URL, value the title
4709 */
4710 function get_feeds_from_html($url, $login = false, $pass = false)
4711 {
4712 $url = fix_url($url);
4713 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
4714
4715 libxml_use_internal_errors(true);
4716
4717 $content = @fetch_file_contents($url, false, $login, $pass);
4718
4719 $doc = new DOMDocument();
4720 $doc->loadHTML($content);
4721 $xpath = new DOMXPath($doc);
4722 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
4723 $feedUrls = array();
4724 foreach ($entries as $entry) {
4725 if ($entry->hasAttribute('href')) {
4726 $title = $entry->getAttribute('title');
4727 if ($title == '') {
4728 $title = $entry->getAttribute('type');
4729 }
4730 $feedUrl = rewrite_relative_url(
4731 $baseUrl, $entry->getAttribute('href')
4732 );
4733 $feedUrls[$feedUrl] = $title;
4734 }
4735 }
4736 return $feedUrls;
4737 }
4738
4739 /**
4740 * Checks if the content behind the given URL is a HTML file
4741 *
4742 * @param string $url URL to check
4743 *
4744 * @return boolean True if the URL contains HTML content
4745 */
4746 function url_is_html($url, $login = false, $pass = false) {
4747 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
4748
4749 if (stripos($content, '<html>') === false
4750 && stripos($content, '<html ') === false
4751 ) {
4752 return false;
4753 }
4754
4755 return true;
4756 }
4757
4758 function print_label_select($link, $name, $value, $attributes = "") {
4759
4760 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4761 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
4762
4763 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
4764 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
4765
4766 while ($line = db_fetch_assoc($result)) {
4767
4768 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
4769
4770 print "<option value=\"".htmlspecialchars($line["caption"])."\"
4771 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
4772
4773 }
4774
4775 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
4776
4777 print "</select>";
4778
4779
4780 }
4781
4782 function format_article_enclosures($link, $id, $always_display_enclosures,
4783 $article_content) {
4784
4785 $result = get_article_enclosures($link, $id);
4786 $rv = '';
4787
4788 if (count($result) > 0) {
4789
4790 $entries_html = array();
4791 $entries = array();
4792
4793 foreach ($result as $line) {
4794
4795 $url = $line["content_url"];
4796 $ctype = $line["content_type"];
4797
4798 if (!$ctype) $ctype = __("unknown type");
4799
4800 $filename = substr($url, strrpos($url, "/")+1);
4801
4802 # $player = format_inline_player($link, $url, $ctype);
4803
4804 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4805 # $filename . " (" . $ctype . ")" . "</a>";
4806
4807 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
4808 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
4809
4810 array_push($entries_html, $entry);
4811
4812 $entry = array();
4813
4814 $entry["type"] = $ctype;
4815 $entry["filename"] = $filename;
4816 $entry["url"] = $url;
4817
4818 array_push($entries, $entry);
4819 }
4820
4821 if (!get_pref($link, "STRIP_IMAGES")) {
4822 if ($always_display_enclosures ||
4823 !preg_match("/<img/i", $article_content)) {
4824
4825 foreach ($entries as $entry) {
4826
4827 if (preg_match("/image/", $entry["type"]) ||
4828 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
4829
4830 $rv .= "<p><img
4831 alt=\"".htmlspecialchars($entry["filename"])."\"
4832 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
4833
4834 }
4835 }
4836 }
4837 }
4838
4839 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
4840 "<span>" . __('Attachments')."</span>";
4841 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
4842
4843 foreach ($entries_html as $entry) { $rv .= $entry; };
4844
4845 $rv .= "</div></div>";
4846 }
4847
4848 return $rv;
4849 }
4850
4851 function getLastArticleId($link) {
4852 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
4853 WHERE owner_uid = " . $_SESSION["uid"]);
4854
4855 if (db_num_rows($result) == 1) {
4856 return db_fetch_result($result, 0, "id");
4857 } else {
4858 return -1;
4859 }
4860 }
4861
4862 function build_url($parts) {
4863 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
4864 }
4865
4866 /**
4867 * Converts a (possibly) relative URL to a absolute one.
4868 *
4869 * @param string $url Base URL (i.e. from where the document is)
4870 * @param string $rel_url Possibly relative URL in the document
4871 *
4872 * @return string Absolute URL
4873 */
4874 function rewrite_relative_url($url, $rel_url) {
4875 if (strpos($rel_url, "magnet:") === 0) {
4876 return $rel_url;
4877 } else if (strpos($rel_url, "://") !== false) {
4878 return $rel_url;
4879 } else if (strpos($rel_url, "//") === 0) {
4880 # protocol-relative URL (rare but they exist)
4881 return $rel_url;
4882 } else if (strpos($rel_url, "/") === 0)
4883 {
4884 $parts = parse_url($url);
4885 $parts['path'] = $rel_url;
4886
4887 return build_url($parts);
4888
4889 } else {
4890 $parts = parse_url($url);
4891 if (!isset($parts['path'])) {
4892 $parts['path'] = '/';
4893 }
4894 $dir = $parts['path'];
4895 if (substr($dir, -1) !== '/') {
4896 $dir = dirname($parts['path']);
4897 $dir !== '/' && $dir .= '/';
4898 }
4899 $parts['path'] = $dir . $rel_url;
4900
4901 return build_url($parts);
4902 }
4903 }
4904
4905 function sphinx_search($query, $offset = 0, $limit = 30) {
4906 require_once 'lib/sphinxapi.php';
4907
4908 $sphinxClient = new SphinxClient();
4909
4910 $sphinxClient->SetServer('localhost', 9312);
4911 $sphinxClient->SetConnectTimeout(1);
4912
4913 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
4914 'feed_title' => 20));
4915
4916 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
4917 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
4918 $sphinxClient->SetLimits($offset, $limit, 1000);
4919 $sphinxClient->SetArrayResult(false);
4920 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
4921
4922 $result = $sphinxClient->Query($query, SPHINX_INDEX);
4923
4924 $ids = array();
4925
4926 if (is_array($result['matches'])) {
4927 foreach (array_keys($result['matches']) as $int_id) {
4928 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
4929 array_push($ids, $ref_id);
4930 }
4931 }
4932
4933 return $ids;
4934 }
4935
4936 function cleanup_tags($link, $days = 14, $limit = 1000) {
4937
4938 if (DB_TYPE == "pgsql") {
4939 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
4940 } else if (DB_TYPE == "mysql") {
4941 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
4942 }
4943
4944 $tags_deleted = 0;
4945
4946 while ($limit > 0) {
4947 $limit_part = 500;
4948
4949 $query = "SELECT ttrss_tags.id AS id
4950 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
4951 WHERE post_int_id = int_id AND $interval_query AND
4952 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
4953
4954 $result = db_query($link, $query);
4955
4956 $ids = array();
4957
4958 while ($line = db_fetch_assoc($result)) {
4959 array_push($ids, $line['id']);
4960 }
4961
4962 if (count($ids) > 0) {
4963 $ids = join(",", $ids);
4964 print ".";
4965
4966 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
4967 $tags_deleted += db_affected_rows($link, $tmp_result);
4968 } else {
4969 break;
4970 }
4971
4972 $limit -= $limit_part;
4973 }
4974
4975 print "\n";
4976
4977 return $tags_deleted;
4978 }
4979
4980 function print_user_stylesheet($link) {
4981 $value = get_pref($link, 'USER_STYLESHEET');
4982
4983 if ($value) {
4984 print "<style type=\"text/css\">";
4985 print str_replace("<br/>", "\n", $value);
4986 print "</style>";
4987 }
4988
4989 }
4990
4991 /* function rewrite_urls($line) {
4992 global $url_regex;
4993
4994 $urls = null;
4995
4996 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
4997 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
4998
4999 return $result;
5000 } */
5001
5002 function rewrite_urls($html) {
5003 libxml_use_internal_errors(true);
5004
5005 $charset_hack = '<head>
5006 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
5007 </head>';
5008
5009 $doc = new DOMDocument();
5010 $doc->loadHTML($charset_hack . $html);
5011 $xpath = new DOMXPath($doc);
5012
5013 $entries = $xpath->query('//*/text()');
5014
5015 foreach ($entries as $entry) {
5016 if (strstr($entry->wholeText, "://") !== false) {
5017 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
5018 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText);
5019
5020 if ($text != $entry->wholeText) {
5021 $cdoc = new DOMDocument();
5022 $cdoc->loadHTML($charset_hack . $text);
5023
5024
5025 foreach ($cdoc->childNodes as $cnode) {
5026 $cnode = $doc->importNode($cnode, true);
5027
5028 if ($cnode) {
5029 $entry->parentNode->insertBefore($cnode);
5030 }
5031 }
5032
5033 $entry->parentNode->removeChild($entry);
5034
5035 }
5036 }
5037 }
5038
5039 $node = $doc->getElementsByTagName('body')->item(0);
5040
5041 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
5042 if ($node)
5043 return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
5044 else
5045 return $html;
5046 }
5047
5048 function filter_to_sql($filter) {
5049 $query = array();
5050
5051 if (DB_TYPE == "pgsql")
5052 $reg_qpart = "~";
5053 else
5054 $reg_qpart = "REGEXP";
5055
5056 foreach ($filter["rules"] AS $rule) {
5057 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
5058 $rule['reg_exp']) !== FALSE;
5059
5060 if ($regexp_valid) {
5061
5062 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
5063
5064 switch ($rule["type"]) {
5065 case "title":
5066 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5067 $rule['reg_exp'] . "')";
5068 break;
5069 case "content":
5070 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
5071 $rule['reg_exp'] . "')";
5072 break;
5073 case "both":
5074 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5075 $rule['reg_exp'] . "') OR LOWER(" .
5076 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
5077 break;
5078 case "tag":
5079 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
5080 $rule['reg_exp'] . "')";
5081 break;
5082 case "link":
5083 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
5084 $rule['reg_exp'] . "')";
5085 break;
5086 case "author":
5087 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
5088 $rule['reg_exp'] . "')";
5089 break;
5090 }
5091
5092 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
5093 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
5094 }
5095
5096 if (isset($rule["cat_id"])) {
5097 $qpart .= " AND cat_id " . ($rule["cat_id"] ? '= ' . $rule["cat_id"] : 'IS NULL');
5098 }
5099
5100 array_push($query, "($qpart)");
5101
5102 }
5103 }
5104
5105 if (count($query) > 0) {
5106 return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
5107 } else {
5108 return "(false)";
5109 }
5110 }
5111
5112 // Status codes:
5113 // -1 - never connected
5114 // 0 - no data received
5115 // 1 - data received successfully
5116 // 2 - did not receive valid data
5117 // >10 - server error, code + 10 (e.g. 16 means server error 6)
5118
5119 function get_linked_feeds($link, $instance_id = false) {
5120 if ($instance_id)
5121 $instance_qpart = "id = '$instance_id' AND ";
5122 else
5123 $instance_qpart = "";
5124
5125 if (DB_TYPE == "pgsql") {
5126 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
5127 } else {
5128 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
5129 }
5130
5131 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
5132 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
5133
5134 while ($line = db_fetch_assoc($result)) {
5135 $id = $line['id'];
5136
5137 _debug("Updating: " . $line['access_url'] . " ($id)");
5138
5139 $fetch_url = $line['access_url'] . '/public.php?op=fbexport';
5140 $post_query = 'key=' . $line['access_key'];
5141
5142 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5143
5144 // try doing it the old way
5145 if (!$feeds) {
5146 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
5147 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5148 }
5149
5150 if ($feeds) {
5151 $feeds = json_decode($feeds, true);
5152
5153 if ($feeds) {
5154 if ($feeds['error']) {
5155 $status = $feeds['error']['code'] + 10;
5156 } else {
5157 $status = 1;
5158
5159 if (count($feeds['feeds']) > 0) {
5160
5161 db_query($link, "DELETE FROM ttrss_linked_feeds
5162 WHERE instance_id = '$id'");
5163
5164 foreach ($feeds['feeds'] as $feed) {
5165 $feed_url = db_escape_string($feed['feed_url']);
5166 $title = db_escape_string($feed['title']);
5167 $subscribers = db_escape_string($feed['subscribers']);
5168 $site_url = db_escape_string($feed['site_url']);
5169
5170 db_query($link, "INSERT INTO ttrss_linked_feeds
5171 (feed_url, site_url, title, subscribers, instance_id, created, updated)
5172 VALUES
5173 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
5174 }
5175 } else {
5176 // received 0 feeds, this might indicate that
5177 // the instance on the other hand is rebuilding feedbrowser cache
5178 // we will try again later
5179
5180 // TODO: maybe perform expiration based on updated here?
5181 }
5182
5183 _debug("Processed " . count($feeds['feeds']) . " feeds.");
5184 }
5185 } else {
5186 $status = 2;
5187 }
5188
5189 } else {
5190 $status = 0;
5191 }
5192
5193 _debug("Status: $status");
5194
5195 db_query($link, "UPDATE ttrss_linked_instances SET
5196 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
5197
5198 }
5199 }
5200
5201 function make_feed_browser($link, $search, $limit, $mode = 1) {
5202
5203 $owner_uid = $_SESSION["uid"];
5204 $rv = '';
5205
5206 if ($search) {
5207 $search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR
5208 UPPER(title) LIKE UPPER('%$search%'))";
5209 } else {
5210 $search_qpart = "";
5211 }
5212
5213 if ($mode == 1) {
5214 /* $result = db_query($link, "SELECT feed_url, subscribers FROM
5215 ttrss_feedbrowser_cache WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5216 WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url
5217 AND owner_uid = '$owner_uid') $search_qpart
5218 ORDER BY subscribers DESC LIMIT $limit"); */
5219
5220 $result = db_query($link, "SELECT feed_url, site_url, title, SUM(subscribers) AS subscribers FROM
5221 (SELECT feed_url, site_url, title, subscribers FROM ttrss_feedbrowser_cache UNION ALL
5222 SELECT feed_url, site_url, title, subscribers FROM ttrss_linked_feeds) AS qqq
5223 WHERE
5224 (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5225 WHERE tf.feed_url = qqq.feed_url
5226 AND owner_uid = '$owner_uid') $search_qpart
5227 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT $limit");
5228
5229 } else if ($mode == 2) {
5230 $result = db_query($link, "SELECT *,
5231 (SELECT COUNT(*) FROM ttrss_user_entries WHERE
5232 orig_feed_id = ttrss_archived_feeds.id) AS articles_archived
5233 FROM
5234 ttrss_archived_feeds
5235 WHERE
5236 (SELECT COUNT(*) FROM ttrss_feeds
5237 WHERE ttrss_feeds.feed_url = ttrss_archived_feeds.feed_url AND
5238 owner_uid = '$owner_uid') = 0 AND
5239 owner_uid = '$owner_uid' $search_qpart
5240 ORDER BY id DESC LIMIT $limit");
5241 }
5242
5243 $feedctr = 0;
5244
5245 while ($line = db_fetch_assoc($result)) {
5246
5247 if ($mode == 1) {
5248
5249 $feed_url = htmlspecialchars($line["feed_url"]);
5250 $site_url = htmlspecialchars($line["site_url"]);
5251 $subscribers = $line["subscribers"];
5252
5253 $check_box = "<input onclick='toggleSelectListRow2(this)'
5254 dojoType=\"dijit.form.CheckBox\"
5255 type=\"checkbox\" \">";
5256
5257 $class = ($feedctr % 2) ? "even" : "odd";
5258
5259 $site_url = "<a target=\"_blank\"
5260 href=\"$site_url\">
5261 <span class=\"fb_feedTitle\">".
5262 htmlspecialchars($line["title"])."</span></a>";
5263
5264 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5265 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5266 style='vertical-align : middle'></a>";
5267
5268 $rv .= "<li>$check_box $feed_url $site_url".
5269 "&nbsp;<span class='subscribers'>($subscribers)</span></li>";
5270
5271 } else if ($mode == 2) {
5272 $feed_url = htmlspecialchars($line["feed_url"]);
5273 $site_url = htmlspecialchars($line["site_url"]);
5274 $title = htmlspecialchars($line["title"]);
5275
5276 $check_box = "<input onclick='toggleSelectListRow2(this)' dojoType=\"dijit.form.CheckBox\"
5277 type=\"checkbox\">";
5278
5279 $class = ($feedctr % 2) ? "even" : "odd";
5280
5281 if ($line['articles_archived'] > 0) {
5282 $archived = sprintf(__("%d archived articles"), $line['articles_archived']);
5283 $archived = "&nbsp;<span class='subscribers'>($archived)</span>";
5284 } else {
5285 $archived = '';
5286 }
5287
5288 $site_url = "<a target=\"_blank\"
5289 href=\"$site_url\">
5290 <span class=\"fb_feedTitle\">".
5291 htmlspecialchars($line["title"])."</span></a>";
5292
5293 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5294 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5295 style='vertical-align : middle'></a>";
5296
5297
5298 $rv .= "<li id=\"FBROW-".$line["id"]."\">".
5299 "$check_box $feed_url $site_url $archived</li>";
5300 }
5301
5302 ++$feedctr;
5303 }
5304
5305 if ($feedctr == 0) {
5306 $rv .= "<li style=\"text-align : center\"><p>".__('No feeds found.')."</p></li>";
5307 }
5308
5309 return $rv;
5310 }
5311
5312 if (!function_exists('gzdecode')) {
5313 function gzdecode($string) { // no support for 2nd argument
5314 return file_get_contents('compress.zlib://data:who/cares;base64,'.
5315 base64_encode($string));
5316 }
5317 }
5318
5319 function perform_data_import($link, $filename, $owner_uid) {
5320
5321 $num_imported = 0;
5322 $num_processed = 0;
5323 $num_feeds_created = 0;
5324
5325 $doc = @DOMDocument::load($filename);
5326
5327 if (!$doc) {
5328 $contents = file_get_contents($filename);
5329
5330 if ($contents) {
5331 $data = @gzuncompress($contents);
5332 }
5333
5334 if (!$data) {
5335 $data = @gzdecode($contents);
5336 }
5337
5338 if ($data)
5339 $doc = DOMDocument::loadXML($data);
5340 }
5341
5342 if ($doc) {
5343
5344 $xpath = new DOMXpath($doc);
5345
5346 $container = $doc->firstChild;
5347
5348 if ($container && $container->hasAttribute('schema-version')) {
5349 $schema_version = $container->getAttribute('schema-version');
5350
5351 if ($schema_version != SCHEMA_VERSION) {
5352 print "<p>" .__("Could not import: incorrect schema version.") . "</p>";
5353 return;
5354 }
5355
5356 } else {
5357 print "<p>" . __("Could not import: unrecognized document format.") . "</p>";
5358 return;
5359 }
5360
5361 $articles = $xpath->query("//article");
5362
5363 foreach ($articles as $article_node) {
5364 if ($article_node->childNodes) {
5365
5366 $ref_id = 0;
5367
5368 $article = array();
5369
5370 foreach ($article_node->childNodes as $child) {
5371 if ($child->nodeName != 'label_cache')
5372 $article[$child->nodeName] = db_escape_string($child->nodeValue);
5373 else
5374 $article[$child->nodeName] = $child->nodeValue;
5375 }
5376
5377 //print_r($article);
5378
5379 if ($article['guid']) {
5380
5381 ++$num_processed;
5382
5383 //db_query($link, "BEGIN");
5384
5385 //print 'GUID:' . $article['guid'] . "\n";
5386
5387 $result = db_query($link, "SELECT id FROM ttrss_entries
5388 WHERE guid = '".$article['guid']."'");
5389
5390 if (db_num_rows($result) == 0) {
5391
5392 $result = db_query($link,
5393 "INSERT INTO ttrss_entries
5394 (title,
5395 guid,
5396 link,
5397 updated,
5398 content,
5399 content_hash,
5400 no_orig_date,
5401 date_updated,
5402 date_entered,
5403 comments,
5404 num_comments,
5405 author)
5406 VALUES
5407 ('".$article['title']."',
5408 '".$article['guid']."',
5409 '".$article['link']."',
5410 '".$article['updated']."',
5411 '".$article['content']."',
5412 '".sha1($article['content'])."',
5413 false,
5414 NOW(),
5415 NOW(),
5416 '',
5417 '0',
5418 '')");
5419
5420 $result = db_query($link, "SELECT id FROM ttrss_entries
5421 WHERE guid = '".$article['guid']."'");
5422
5423 if (db_num_rows($result) != 0) {
5424 $ref_id = db_fetch_result($result, 0, "id");
5425 }
5426
5427 } else {
5428 $ref_id = db_fetch_result($result, 0, "id");
5429 }
5430
5431 //print "Got ref ID: $ref_id\n";
5432
5433 if ($ref_id) {
5434
5435 $feed_url = $article['feed_url'];
5436 $feed_title = $article['feed_title'];
5437
5438 $feed = 'NULL';
5439
5440 if ($feed_url && $feed_title) {
5441 $result = db_query($link, "SELECT id FROM ttrss_feeds
5442 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5443
5444 if (db_num_rows($result) != 0) {
5445 $feed = db_fetch_result($result, 0, "id");
5446 } else {
5447 // try autocreating feed in Uncategorized...
5448
5449 $result = db_query($link, "INSERT INTO ttrss_feeds (owner_uid,
5450 feed_url, title) VALUES ($owner_uid, '$feed_url', '$feed_title')");
5451
5452 $result = db_query($link, "SELECT id FROM ttrss_feeds
5453 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5454
5455 if (db_num_rows($result) != 0) {
5456 ++$num_feeds_created;
5457
5458 $feed = db_fetch_result($result, 0, "id");
5459 }
5460 }
5461 }
5462
5463 if ($feed != 'NULL')
5464 $feed_qpart = "feed_id = $feed";
5465 else
5466 $feed_qpart = "feed_id IS NULL";
5467
5468 //print "$ref_id / $feed / " . $article['title'] . "\n";
5469
5470 $result = db_query($link, "SELECT int_id FROM ttrss_user_entries
5471 WHERE ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND $feed_qpart");
5472
5473 if (db_num_rows($result) == 0) {
5474
5475 $marked = bool_to_sql_bool(sql_bool_to_bool($article['marked']));
5476 $published = bool_to_sql_bool(sql_bool_to_bool($article['published']));
5477 $score = (int) $article['score'];
5478
5479 $tag_cache = $article['tag_cache'];
5480 $label_cache = db_escape_string($article['label_cache']);
5481 $note = $article['note'];
5482
5483 //print "Importing " . $article['title'] . "<br/>";
5484
5485 ++$num_imported;
5486
5487 $result = db_query($link,
5488 "INSERT INTO ttrss_user_entries
5489 (ref_id, owner_uid, feed_id, unread, last_read, marked,
5490 published, score, tag_cache, label_cache, uuid, note)
5491 VALUES ($ref_id, $owner_uid, $feed, false,
5492 NULL, $marked, $published, $score, '$tag_cache',
5493 '$label_cache', '', '$note')");
5494
5495 $label_cache = json_decode($label_cache, true);
5496
5497 if (is_array($label_cache) && $label_cache["no-labels"] != 1) {
5498 foreach ($label_cache as $label) {
5499
5500 label_create($link, $label[1],
5501 $label[2], $label[3], $owner_uid);
5502
5503 label_add_article($link, $ref_id, $label[1], $owner_uid);
5504
5505 }
5506 }
5507
5508 //db_query($link, "COMMIT");
5509 }
5510 }
5511 }
5512 }
5513 }
5514
5515 print "<p>" .
5516 T_sprintf("Finished: %d articles processed, %d imported, %d feeds created.",
5517 $num_processed, $num_imported, $num_feeds_created) .
5518 "</p>";
5519
5520 } else {
5521
5522 print "<p>" . __("Could not load XML document.") . "</p>";
5523
5524 }
5525 }
5526
5527 function get_random_bytes($length) {
5528 if (function_exists('openssl_random_pseudo_bytes')) {
5529 return openssl_random_pseudo_bytes($length);
5530 } else {
5531 $output = "";
5532
5533 for ($i = 0; $i < $length; $i++)
5534 $output .= chr(mt_rand(0, 255));
5535
5536 return $output;
5537 }
5538 }
5539
5540 function read_stdin() {
5541 $fp = fopen("php://stdin", "r");
5542
5543 if ($fp) {
5544 $line = trim(fgets($fp));
5545 fclose($fp);
5546 return $line;
5547 }
5548
5549 return null;
5550 }
5551
5552 function tmpdirname($path, $prefix) {
5553 // Use PHP's tmpfile function to create a temporary
5554 // directory name. Delete the file and keep the name.
5555 $tempname = tempnam($path,$prefix);
5556 if (!$tempname)
5557 return false;
5558
5559 if (!unlink($tempname))
5560 return false;
5561
5562 return $tempname;
5563 }
5564
5565 function getFeedCategory($link, $feed) {
5566 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5567 WHERE id = '$feed'");
5568
5569 if (db_num_rows($result) > 0) {
5570 return db_fetch_result($result, 0, "cat_id");
5571 } else {
5572 return false;
5573 }
5574
5575 }
5576
5577 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/