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reimplement OPML filter export
[tt-rss.git] / include / functions.php
1 <?php
2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 96);
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 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
1786 WHERE id = ".$_SESSION['uid']);
1787
1788 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
1789
1790 if (!$need_auth || !$has_oauth || strpos($url, '://api.twitter.com') === false) {
1791 if (!fetch_file_contents($url, false, $auth_login, $auth_pass))
1792 return array("code" => 5, "message" => $fetch_last_error);
1793
1794 if (url_is_html($url, $auth_login, $auth_pass)) {
1795 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
1796 if (count($feedUrls) == 0) {
1797 return array("code" => 3);
1798 } else if (count($feedUrls) > 1) {
1799 return array("code" => 4);
1800 }
1801 //use feed url as new URL
1802 $url = key($feedUrls);
1803 }
1804
1805 } else {
1806 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
1807 return array("code" => 5);
1808
1809 $update_method = 3;
1810 }
1811 if ($cat_id == "0" || !$cat_id) {
1812 $cat_qpart = "NULL";
1813 } else {
1814 $cat_qpart = "'$cat_id'";
1815 }
1816
1817 $result = db_query($link,
1818 "SELECT id FROM ttrss_feeds
1819 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1820
1821 if (db_num_rows($result) == 0) {
1822 $result = db_query($link,
1823 "INSERT INTO ttrss_feeds
1824 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1825 VALUES ('".$_SESSION["uid"]."', '$url',
1826 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
1827
1828 $result = db_query($link,
1829 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1830 AND owner_uid = " . $_SESSION["uid"]);
1831
1832 $feed_id = db_fetch_result($result, 0, "id");
1833
1834 if ($feed_id) {
1835 update_rss_feed($link, $feed_id, true);
1836 }
1837
1838 return array("code" => 1);
1839 } else {
1840 return array("code" => 0);
1841 }
1842 }
1843
1844 function print_feed_select($link, $id, $default_id = "",
1845 $attributes = "", $include_all_feeds = true,
1846 $root_id = false, $nest_level = 0) {
1847
1848 if (!$root_id) {
1849 print "<select id=\"$id\" name=\"$id\" $attributes>";
1850 if ($include_all_feeds) {
1851 $is_selected = ("0" == $default_id) ? "selected=\"1\"" : "";
1852 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1853 }
1854 }
1855
1856 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1857
1858 if ($root_id)
1859 $parent_qpart = "parent_cat = '$root_id'";
1860 else
1861 $parent_qpart = "parent_cat IS NULL";
1862
1863 $result = db_query($link, "SELECT id,title,
1864 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1865 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1866 FROM ttrss_feed_categories
1867 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1868
1869 while ($line = db_fetch_assoc($result)) {
1870
1871 for ($i = 0; $i < $nest_level; $i++)
1872 $line["title"] = " - " . $line["title"];
1873
1874 $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : "";
1875
1876 printf("<option $is_selected value='CAT:%d'>%s</option>",
1877 $line["id"], htmlspecialchars($line["title"]));
1878
1879 if ($line["num_children"] > 0)
1880 print_feed_select($link, $id, $default_id, $attributes,
1881 $include_all_feeds, $line["id"], $nest_level+1);
1882
1883 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1884 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1885
1886 while ($fline = db_fetch_assoc($feed_result)) {
1887 $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : "";
1888
1889 $fline["title"] = " + " . $fline["title"];
1890
1891 for ($i = 0; $i < $nest_level; $i++)
1892 $fline["title"] = " - " . $fline["title"];
1893
1894 printf("<option $is_selected value='%d'>%s</option>",
1895 $fline["id"], htmlspecialchars($fline["title"]));
1896 }
1897 }
1898
1899 if (!$root_id) {
1900 $is_selected = ($default_id == "CAT:0") ? "selected=\"1\"" : "";
1901
1902 printf("<option $is_selected value='CAT:0'>%s</option>",
1903 __("Uncategorized"));
1904
1905 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1906 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1907
1908 while ($fline = db_fetch_assoc($feed_result)) {
1909 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : "";
1910
1911 $fline["title"] = " + " . $fline["title"];
1912
1913 for ($i = 0; $i < $nest_level; $i++)
1914 $fline["title"] = " - " . $fline["title"];
1915
1916 printf("<option $is_selected value='%d'>%s</option>",
1917 $fline["id"], htmlspecialchars($fline["title"]));
1918 }
1919 }
1920
1921 } else {
1922 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1923 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1924
1925 while ($line = db_fetch_assoc($result)) {
1926
1927 $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : "";
1928
1929 printf("<option $is_selected value='%d'>%s</option>",
1930 $line["id"], htmlspecialchars($line["title"]));
1931 }
1932 }
1933
1934 if (!$root_id) {
1935 print "</select>";
1936 }
1937 }
1938
1939 function print_feed_cat_select($link, $id, $default_id,
1940 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1941
1942 if (!$root_id) {
1943 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1944 }
1945
1946 if ($root_id)
1947 $parent_qpart = "parent_cat = '$root_id'";
1948 else
1949 $parent_qpart = "parent_cat IS NULL";
1950
1951 $result = db_query($link, "SELECT id,title,
1952 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1953 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1954 FROM ttrss_feed_categories
1955 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1956
1957 while ($line = db_fetch_assoc($result)) {
1958 if ($line["id"] == $default_id) {
1959 $is_selected = "selected=\"1\"";
1960 } else {
1961 $is_selected = "";
1962 }
1963
1964 for ($i = 0; $i < $nest_level; $i++)
1965 $line["title"] = " - " . $line["title"];
1966
1967 if ($line["title"])
1968 printf("<option $is_selected value='%d'>%s</option>",
1969 $line["id"], htmlspecialchars($line["title"]));
1970
1971 if ($line["num_children"] > 0)
1972 print_feed_cat_select($link, $id, $default_id, $attributes,
1973 $include_all_cats, $line["id"], $nest_level+1);
1974 }
1975
1976 if (!$root_id) {
1977 if ($include_all_cats) {
1978 if (db_num_rows($result) > 0) {
1979 print "<option disabled=\"1\">--------</option>";
1980 }
1981
1982 if ($default_id == 0) {
1983 $is_selected = "selected=\"1\"";
1984 } else {
1985 $is_selected = "";
1986 }
1987
1988 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1989 }
1990 print "</select>";
1991 }
1992 }
1993
1994 function checkbox_to_sql_bool($val) {
1995 return ($val == "on") ? "true" : "false";
1996 }
1997
1998 function getFeedCatTitle($link, $id) {
1999 if ($id == -1) {
2000 return __("Special");
2001 } else if ($id < -10) {
2002 return __("Labels");
2003 } else if ($id > 0) {
2004 $result = db_query($link, "SELECT ttrss_feed_categories.title
2005 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2006 cat_id = ttrss_feed_categories.id");
2007 if (db_num_rows($result) == 1) {
2008 return db_fetch_result($result, 0, "title");
2009 } else {
2010 return __("Uncategorized");
2011 }
2012 } else {
2013 return "getFeedCatTitle($id) failed";
2014 }
2015
2016 }
2017
2018 function getFeedIcon($id, $cat) {
2019 switch ($id) {
2020 case 0:
2021 return "images/archive.png";
2022 break;
2023 case -1:
2024 return "images/mark_set.png";
2025 break;
2026 case -2:
2027 return "images/pub_set.png";
2028 break;
2029 case -3:
2030 return "images/fresh.png";
2031 break;
2032 case -4:
2033 return "images/tag.png";
2034 break;
2035 case -6:
2036 return "images/recently_read.png";
2037 break;
2038 default:
2039 if ($id < -10) {
2040 return "images/label.png";
2041 } else {
2042 if (file_exists(ICONS_DIR . "/$id.ico"))
2043 return ICONS_URL . "/$id.ico";
2044 }
2045 break;
2046 }
2047 }
2048
2049 function getFeedTitle($link, $id, $cat = false) {
2050 if ($cat) {
2051 return getFeedCatTitle($link, $id);
2052 } else if ($id == -1) {
2053 return __("Starred articles");
2054 } else if ($id == -2) {
2055 return __("Published articles");
2056 } else if ($id == -3) {
2057 return __("Fresh articles");
2058 } else if ($id == -4) {
2059 return __("All articles");
2060 } else if ($id === 0 || $id === "0") {
2061 return __("Archived articles");
2062 } else if ($id == -6) {
2063 return __("Recently read");
2064 } else if ($id < -10) {
2065 $label_id = -$id - 11;
2066 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2067 if (db_num_rows($result) == 1) {
2068 return db_fetch_result($result, 0, "caption");
2069 } else {
2070 return "Unknown label ($label_id)";
2071 }
2072
2073 } else if (is_numeric($id) && $id > 0) {
2074 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2075 if (db_num_rows($result) == 1) {
2076 return db_fetch_result($result, 0, "title");
2077 } else {
2078 return "Unknown feed ($id)";
2079 }
2080 } else {
2081 return $id;
2082 }
2083 }
2084
2085 function make_init_params($link) {
2086 $params = array();
2087
2088 $params["theme"] = get_user_theme($link);
2089 $params["theme_options"] = get_user_theme_options($link);
2090
2091 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
2092 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
2093 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
2094 $params["sign_info"] = theme_image($link, "images/sign_info.png");
2095
2096 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
2097 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
2098 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
2099 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
2100
2101 $params[strtolower($param)] = (int) get_pref($link, $param);
2102 }
2103
2104 $params["icons_url"] = ICONS_URL;
2105 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
2106 $params["default_include_children"] = get_pref($link, "_DEFAULT_INCLUDE_CHILDREN");
2107 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
2108 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
2109 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
2110 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
2111
2112 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2113 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2114
2115 $max_feed_id = db_fetch_result($result, 0, "mid");
2116 $num_feeds = db_fetch_result($result, 0, "nf");
2117
2118 $params["max_feed_id"] = (int) $max_feed_id;
2119 $params["num_feeds"] = (int) $num_feeds;
2120
2121 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
2122
2123 $params["csrf_token"] = $_SESSION["csrf_token"];
2124
2125 return $params;
2126 }
2127
2128 function make_runtime_info($link) {
2129 $data = array();
2130
2131 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2132 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2133
2134 $max_feed_id = db_fetch_result($result, 0, "mid");
2135 $num_feeds = db_fetch_result($result, 0, "nf");
2136
2137 $data["max_feed_id"] = (int) $max_feed_id;
2138 $data["num_feeds"] = (int) $num_feeds;
2139
2140 $data['last_article_id'] = getLastArticleId($link);
2141 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2142
2143 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
2144
2145 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2146
2147 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2148
2149 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
2150
2151 if ($stamp) {
2152 $stamp_delta = time() - $stamp;
2153
2154 if ($stamp_delta > 1800) {
2155 $stamp_check = 0;
2156 } else {
2157 $stamp_check = 1;
2158 $_SESSION["daemon_stamp_check"] = time();
2159 }
2160
2161 $data['daemon_stamp_ok'] = $stamp_check;
2162
2163 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2164
2165 $data['daemon_stamp'] = $stamp_fmt;
2166 }
2167 }
2168 }
2169
2170 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
2171 $new_version_details = @check_for_update($link);
2172
2173 $data['new_version_available'] = (int) ($new_version_details != false);
2174
2175 $_SESSION["last_version_check"] = time();
2176 $_SESSION["version_data"] = $new_version_details;
2177 }
2178
2179 return $data;
2180 }
2181
2182 function search_to_sql($link, $search, $match_on) {
2183
2184 $search_query_part = "";
2185
2186 $keywords = explode(" ", $search);
2187 $query_keywords = array();
2188
2189 foreach ($keywords as $k) {
2190 if (strpos($k, "-") === 0) {
2191 $k = substr($k, 1);
2192 $not = "NOT";
2193 } else {
2194 $not = "";
2195 }
2196
2197 $commandpair = explode(":", mb_strtolower($k), 2);
2198
2199 if ($commandpair[0] == "note" && $commandpair[1]) {
2200
2201 if ($commandpair[1] == "true")
2202 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2203 else
2204 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2205
2206 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2207
2208 if ($commandpair[1] == "true")
2209 array_push($query_keywords, "($not (marked = true))");
2210 else
2211 array_push($query_keywords, "($not (marked = false))");
2212
2213 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2214
2215 if ($commandpair[1] == "true")
2216 array_push($query_keywords, "($not (published = true))");
2217 else
2218 array_push($query_keywords, "($not (published = false))");
2219
2220 } else if (strpos($k, "@") === 0) {
2221
2222 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2223 $orig_ts = strtotime(substr($k, 1));
2224 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2225
2226 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2227
2228 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
2229 } else if ($match_on == "both") {
2230 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2231 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2232 } else if ($match_on == "title") {
2233 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2234 } else if ($match_on == "content") {
2235 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2236 }
2237 }
2238
2239 $search_query_part = implode("AND", $query_keywords);
2240
2241 return $search_query_part;
2242 }
2243
2244 function getChildCategories($link, $cat, $owner_uid) {
2245 $rv = array();
2246
2247 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2248 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2249
2250 while ($line = db_fetch_assoc($result)) {
2251 array_push($rv, $line["id"]);
2252 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2253 }
2254
2255 return $rv;
2256 }
2257
2258 function queryFeedHeadlines($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, $include_children = false) {
2259
2260 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2261
2262 $ext_tables_part = "";
2263
2264 if ($search) {
2265
2266 if (SPHINX_ENABLED) {
2267 $ids = join(",", @sphinx_search($search, 0, 500));
2268
2269 if ($ids)
2270 $search_query_part = "ref_id IN ($ids) AND ";
2271 else
2272 $search_query_part = "ref_id = -1 AND ";
2273
2274 } else {
2275 $search_query_part = search_to_sql($link, $search, $match_on);
2276 $search_query_part .= " AND ";
2277 }
2278
2279 } else {
2280 $search_query_part = "";
2281 }
2282
2283 if ($filter) {
2284 $filter_query_part = filter_to_sql($filter);
2285 } else {
2286 $filter_query_part = "";
2287 }
2288
2289 if ($since_id) {
2290 $since_id_part = "ttrss_entries.id > $since_id AND ";
2291 } else {
2292 $since_id_part = "";
2293 }
2294
2295 $view_query_part = "";
2296
2297 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
2298 if ($search) {
2299 $view_query_part = " ";
2300 } else if ($feed != -1) {
2301 $unread = getFeedUnread($link, $feed, $cat_view);
2302
2303 if ($cat_view && $feed > 0 && $include_children)
2304 $unread += getCategoryChildrenUnread($link, $feed);
2305
2306 if ($unread > 0) {
2307 $view_query_part = " unread = true AND ";
2308 }
2309 }
2310 }
2311
2312 if ($view_mode == "marked") {
2313 $view_query_part = " marked = true AND ";
2314 }
2315
2316 if ($view_mode == "published") {
2317 $view_query_part = " published = true AND ";
2318 }
2319
2320 if ($view_mode == "unread") {
2321 $view_query_part = " unread = true AND ";
2322 }
2323
2324 if ($view_mode == "updated") {
2325 $view_query_part = " (last_read is null and unread = false) AND ";
2326 }
2327
2328 if ($limit > 0) {
2329 $limit_query_part = "LIMIT " . $limit;
2330 }
2331
2332 $vfeed_query_part = "";
2333
2334 // override query strategy and enable feed display when searching globally
2335 if ($search && $search_mode == "all_feeds") {
2336 $query_strategy_part = "ttrss_entries.id > 0";
2337 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2338 /* tags */
2339 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2340 $query_strategy_part = "ttrss_entries.id > 0";
2341 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2342 id = feed_id) as feed_title,";
2343 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
2344
2345 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2346
2347 $tmp_result = false;
2348
2349 if ($cat_view) {
2350 $tmp_result = db_query($link, "SELECT id
2351 FROM ttrss_feeds WHERE cat_id = '$feed'");
2352 } else {
2353 $tmp_result = db_query($link, "SELECT id
2354 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2355 WHERE id = '$feed') AND id != '$feed'");
2356 }
2357
2358 $cat_siblings = array();
2359
2360 if (db_num_rows($tmp_result) > 0) {
2361 while ($p = db_fetch_assoc($tmp_result)) {
2362 array_push($cat_siblings, "feed_id = " . $p["id"]);
2363 }
2364
2365 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2366 $feed, implode(" OR ", $cat_siblings));
2367
2368 } else {
2369 $query_strategy_part = "ttrss_entries.id > 0";
2370 }
2371
2372 } else if ($feed > 0) {
2373
2374 if ($cat_view) {
2375
2376 if ($feed > 0) {
2377 if ($include_children) {
2378 # sub-cats
2379 $subcats = getChildCategories($link, $feed, $owner_uid);
2380
2381 if (count($subcats) == 0) {
2382 $query_strategy_part = "cat_id = '$feed'";
2383 } else {
2384 array_push($subcats, $feed);
2385 $query_strategy_part = "cat_id IN (".
2386 implode(",", $subcats).")";
2387 }
2388 } else {
2389 $query_strategy_part = "cat_id = '$feed'";
2390 }
2391
2392 } else {
2393 $query_strategy_part = "cat_id IS NULL";
2394 }
2395
2396 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2397
2398 } else {
2399 $query_strategy_part = "feed_id = '$feed'";
2400 }
2401 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2402 $query_strategy_part = "feed_id IS NULL";
2403 } else if ($feed == 0 && $cat_view) { // uncategorized
2404 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
2405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2406 } else if ($feed == -1) { // starred virtual feed
2407 $query_strategy_part = "marked = true";
2408 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2409 } else if ($feed == -2) { // published virtual feed OR labels category
2410
2411 if (!$cat_view) {
2412 $query_strategy_part = "published = true";
2413 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2414 } else {
2415 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2416
2417 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2418
2419 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2420 ttrss_user_labels2.article_id = ref_id";
2421
2422 }
2423 } else if ($feed == -6) { // recently read
2424 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2425 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2426 $override_order = "last_read DESC";
2427 } else if ($feed == -3) { // fresh virtual feed
2428 $query_strategy_part = "unread = true AND score >= 0";
2429
2430 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2431
2432 if (DB_TYPE == "pgsql") {
2433 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2434 } else {
2435 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2436 }
2437
2438 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2439 } else if ($feed == -4) { // all articles virtual feed
2440 $query_strategy_part = "true";
2441 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2442 } else if ($feed <= -10) { // labels
2443 $label_id = -$feed - 11;
2444
2445 $query_strategy_part = "label_id = '$label_id' AND
2446 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2447 ttrss_user_labels2.article_id = ref_id";
2448
2449 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2450 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2451
2452 } else {
2453 $query_strategy_part = "id > 0"; // dumb
2454 }
2455
2456 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2457 $date_sort_field = "updated";
2458 } else {
2459 $date_sort_field = "date_entered";
2460 }
2461
2462 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2463 $order_by = "$date_sort_field";
2464 } else {
2465 $order_by = "$date_sort_field DESC";
2466 }
2467
2468 if ($view_mode != "noscores") {
2469 $order_by = "score DESC, $order_by";
2470 }
2471
2472 if ($override_order) {
2473 $order_by = $override_order;
2474 }
2475
2476 $feed_title = "";
2477
2478 if ($search) {
2479 $feed_title = "Search results";
2480 } else {
2481 if ($cat_view) {
2482 $feed_title = getCategoryTitle($link, $feed);
2483 } else {
2484 if (is_numeric($feed) && $feed > 0) {
2485 $result = db_query($link, "SELECT title,site_url,last_error
2486 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2487
2488 $feed_title = db_fetch_result($result, 0, "title");
2489 $feed_site_url = db_fetch_result($result, 0, "site_url");
2490 $last_error = db_fetch_result($result, 0, "last_error");
2491 } else {
2492 $feed_title = getFeedTitle($link, $feed);
2493 }
2494 }
2495 }
2496
2497 $content_query_part = "content as content_preview,";
2498
2499 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2500
2501 if ($feed >= 0) {
2502 $feed_kind = "Feeds";
2503 } else {
2504 $feed_kind = "Labels";
2505 }
2506
2507 if ($limit_query_part) {
2508 $offset_query_part = "OFFSET $offset";
2509 }
2510
2511 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2512 if (!$override_order) {
2513 $order_by = "ttrss_feeds.title, $order_by";
2514 }
2515 }
2516
2517 if ($feed != "0") {
2518 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2519 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2520
2521 } else {
2522 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
2523 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2524 }
2525
2526 $query = "SELECT DISTINCT
2527 date_entered,
2528 guid,
2529 ttrss_entries.id,ttrss_entries.title,
2530 updated,
2531 label_cache,
2532 tag_cache,
2533 always_display_enclosures,
2534 site_url,
2535 note,
2536 num_comments,
2537 comments,
2538 int_id,
2539 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2540 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
2541 $vfeed_query_part
2542 $content_query_part
2543 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
2544 author,score
2545 FROM
2546 $from_qpart
2547 WHERE
2548 $feed_check_qpart
2549 ttrss_user_entries.ref_id = ttrss_entries.id AND
2550 ttrss_user_entries.owner_uid = '$owner_uid' AND
2551 $search_query_part
2552 $filter_query_part
2553 $view_query_part
2554 $since_id_part
2555 $query_strategy_part ORDER BY $order_by
2556 $limit_query_part $offset_query_part";
2557
2558 if ($_REQUEST["debug"]) print $query;
2559
2560 $result = db_query($link, $query);
2561
2562 } else {
2563 // browsing by tag
2564
2565 $select_qpart = "SELECT DISTINCT " .
2566 "date_entered," .
2567 "guid," .
2568 "note," .
2569 "ttrss_entries.id as id," .
2570 "title," .
2571 "updated," .
2572 "unread," .
2573 "feed_id," .
2574 "orig_feed_id," .
2575 "marked," .
2576 "num_comments, " .
2577 "comments, " .
2578 "tag_cache," .
2579 "label_cache," .
2580 "link," .
2581 "last_read," .
2582 SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
2583 $since_id_part .
2584 $vfeed_query_part .
2585 $content_query_part .
2586 SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
2587 "score ";
2588
2589 $feed_kind = "Tags";
2590 $all_tags = explode(",", $feed);
2591 if ($search_mode == 'any') {
2592 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2593 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2594 $where_qpart = " WHERE " .
2595 "ref_id = ttrss_entries.id AND " .
2596 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2597 "post_int_id = int_id AND $tag_sql AND " .
2598 $view_query_part .
2599 $search_query_part .
2600 $query_strategy_part . " ORDER BY $order_by " .
2601 $limit_query_part;
2602
2603 } else {
2604 $i = 1;
2605 $sub_selects = array();
2606 $sub_ands = array();
2607 foreach ($all_tags as $term) {
2608 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2609 $i++;
2610 }
2611 if ($i > 2) {
2612 $x = 1;
2613 $y = 2;
2614 do {
2615 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2616 $x++;
2617 $y++;
2618 } while ($y < $i);
2619 }
2620 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2621 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2622 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2623 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2624 }
2625 // error_log("TAG SQL: " . $tag_sql);
2626 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2627
2628 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2629 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2630 }
2631
2632 return array($result, $feed_title, $feed_site_url, $last_error);
2633
2634 }
2635
2636 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
2637 global $purifier;
2638
2639 if (!$owner) $owner = $_SESSION["uid"];
2640
2641 $res = trim($str); if (!$res) return '';
2642
2643 // create global Purifier object if needed
2644 if (!$purifier) {
2645 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
2646
2647 $config = HTMLPurifier_Config::createDefault();
2648
2649 $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]";
2650
2651 $config->set('HTML.SafeObject', true);
2652 @$config->set('HTML', 'Allowed', $allowed);
2653 $config->set('Output.FlashCompat', true);
2654 $config->set('Attr.EnableID', true);
2655 if (!defined('MOBILE_VERSION')) {
2656 @$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
2657 } else {
2658 @$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR . "/htmlpurifier");
2659 }
2660
2661 $config->set('Filter.YouTube', true);
2662
2663 $purifier = new HTMLPurifier($config);
2664 }
2665
2666 $res = $purifier->purify($res);
2667
2668 if (get_pref($link, "STRIP_IMAGES", $owner)) {
2669 $res = preg_replace('/<img[^>]+>/is', '', $res);
2670 }
2671
2672 if (strpos($res, "href=") === false)
2673 $res = rewrite_urls($res);
2674
2675 $charset_hack = '<head>
2676 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2677 </head>';
2678
2679 $res = trim($res); if (!$res) return '';
2680
2681 libxml_use_internal_errors(true);
2682
2683 $doc = new DOMDocument();
2684 $doc->loadHTML($charset_hack . $res);
2685 $xpath = new DOMXPath($doc);
2686
2687 $entries = $xpath->query('(//a[@href]|//img[@src])');
2688 $br_inserted = 0;
2689
2690 foreach ($entries as $entry) {
2691
2692 if ($site_url) {
2693
2694 if ($entry->hasAttribute('href'))
2695 $entry->setAttribute('href',
2696 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2697
2698 if ($entry->hasAttribute('src'))
2699 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
2700 $entry->setAttribute('src',
2701 rewrite_relative_url($site_url, $entry->getAttribute('src')));
2702 }
2703
2704 if (strtolower($entry->nodeName) == "a") {
2705 $entry->setAttribute("target", "_blank");
2706 }
2707
2708 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
2709 $br = $doc->createElement("br");
2710
2711 if ($entry->parentNode->nextSibling) {
2712 $entry->parentNode->insertBefore($br, $entry->nextSibling);
2713 $br_inserted = 1;
2714 }
2715
2716 }
2717 }
2718
2719 $node = $doc->getElementsByTagName('body')->item(0);
2720
2721 return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
2722 }
2723
2724 /**
2725 * Send by mail a digest of last articles.
2726 *
2727 * @param mixed $link The database connection.
2728 * @param integer $limit The maximum number of articles by digest.
2729 * @return boolean Return false if digests are not enabled.
2730 */
2731 function send_headlines_digests($link, $debug = false) {
2732
2733 require_once 'lib/phpmailer/class.phpmailer.php';
2734
2735 $user_limit = 15; // amount of users to process (e.g. emails to send out)
2736 $limit = 1000; // maximum amount of headlines to include
2737
2738 if ($debug) _debug("Sending digests, batch of max $user_limit users, headline limit = $limit");
2739
2740 if (DB_TYPE == "pgsql") {
2741 $interval_query = "last_digest_sent < NOW() - INTERVAL '1 days'";
2742 } else if (DB_TYPE == "mysql") {
2743 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)";
2744 }
2745
2746 $result = db_query($link, "SELECT id,email FROM ttrss_users
2747 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2748
2749 while ($line = db_fetch_assoc($result)) {
2750
2751 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2752 $preferred_ts = strtotime(get_pref($link, 'DIGEST_PREFERRED_TIME', $line['id'], '00:00'));
2753
2754 // try to send digests within 2 hours of preferred time
2755 if ($preferred_ts && time() >= $preferred_ts &&
2756 time() - $preferred_ts <= 7200) {
2757
2758 if ($debug) print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2759
2760 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
2761
2762 global $tz_offset;
2763
2764 // reset tz_offset global to prevent tz cache clash between users
2765 $tz_offset = -1;
2766
2767 $tuple = prepare_headlines_digest($link, $line["id"], 1, $limit);
2768 $digest = $tuple[0];
2769 $headlines_count = $tuple[1];
2770 $affected_ids = $tuple[2];
2771 $digest_text = $tuple[3];
2772
2773 if ($headlines_count > 0) {
2774
2775 $mail = new PHPMailer();
2776
2777 $mail->PluginDir = "lib/phpmailer/";
2778 $mail->SetLanguage("en", "lib/phpmailer/language/");
2779
2780 $mail->CharSet = "UTF-8";
2781
2782 $mail->From = SMTP_FROM_ADDRESS;
2783 $mail->FromName = SMTP_FROM_NAME;
2784 $mail->AddAddress($line["email"], $line["login"]);
2785
2786 if (SMTP_HOST) {
2787 $mail->Host = SMTP_HOST;
2788 $mail->Mailer = "smtp";
2789 $mail->SMTPAuth = SMTP_LOGIN != '';
2790 $mail->Username = SMTP_LOGIN;
2791 $mail->Password = SMTP_PASSWORD;
2792 }
2793
2794 $mail->IsHTML(true);
2795 $mail->Subject = DIGEST_SUBJECT;
2796 $mail->Body = $digest;
2797 $mail->AltBody = $digest_text;
2798
2799 $rc = $mail->Send();
2800
2801 if (!$rc && $debug) print "ERROR: " . $mail->ErrorInfo;
2802
2803 if ($debug) print "RC=$rc\n";
2804
2805 if ($rc && $do_catchup) {
2806 if ($debug) print "Marking affected articles as read...\n";
2807 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
2808 }
2809 } else {
2810 if ($debug) print "No headlines\n";
2811 }
2812
2813 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2814 WHERE id = " . $line["id"]);
2815
2816 }
2817 }
2818 }
2819
2820 if ($debug) _debug("All done.");
2821
2822 }
2823
2824 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 1000) {
2825
2826 require_once "lib/MiniTemplator.class.php";
2827
2828 $tpl = new MiniTemplator;
2829 $tpl_t = new MiniTemplator;
2830
2831 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
2832 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
2833
2834 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $user_id);
2835 $local_ts = convert_timestamp(time(), 'UTC', $user_tz_string);
2836
2837 $tpl->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2838 $tpl->setVariable('CUR_TIME', date('G:i', $local_ts));
2839
2840 $tpl_t->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2841 $tpl_t->setVariable('CUR_TIME', date('G:i', $local_ts));
2842
2843 $affected_ids = array();
2844
2845 if (DB_TYPE == "pgsql") {
2846 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
2847 } else if (DB_TYPE == "mysql") {
2848 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
2849 }
2850
2851 $result = db_query($link, "SELECT ttrss_entries.title,
2852 ttrss_feeds.title AS feed_title,
2853 COALESCE(ttrss_feed_categories.title, '".__('Uncategorized')."') AS cat_title,
2854 date_updated,
2855 ttrss_user_entries.ref_id,
2856 link,
2857 score,
2858 content,
2859 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
2860 FROM
2861 ttrss_user_entries,ttrss_entries,ttrss_feeds
2862 LEFT JOIN
2863 ttrss_feed_categories ON (cat_id = ttrss_feed_categories.id)
2864 WHERE
2865 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
2866 AND include_in_digest = true
2867 AND $interval_query
2868 AND ttrss_user_entries.owner_uid = $user_id
2869 AND unread = true
2870 AND score >= 0
2871 ORDER BY ttrss_feed_categories.title, ttrss_feeds.title, score DESC, date_updated DESC
2872 LIMIT $limit");
2873
2874 $cur_feed_title = "";
2875
2876 $headlines_count = db_num_rows($result);
2877
2878 $headlines = array();
2879
2880 while ($line = db_fetch_assoc($result)) {
2881 array_push($headlines, $line);
2882 }
2883
2884 for ($i = 0; $i < sizeof($headlines); $i++) {
2885
2886 $line = $headlines[$i];
2887
2888 array_push($affected_ids, $line["ref_id"]);
2889
2890 $updated = make_local_datetime($link, $line['last_updated'], false,
2891 $user_id);
2892
2893 /* if ($line["score"] != 0) {
2894 if ($line["score"] > 0) $line["score"] = '+' . $line["score"];
2895
2896 $line["title"] .= " (".$line['score'].")";
2897 } */
2898
2899 if (get_pref($link, 'ENABLE_FEED_CATS', $user_id)) {
2900 $line['feed_title'] = $line['cat_title'] . " / " . $line['feed_title'];
2901 }
2902
2903 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
2904 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
2905 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
2906 $tpl->setVariable('ARTICLE_UPDATED', $updated);
2907 $tpl->setVariable('ARTICLE_EXCERPT',
2908 truncate_string(strip_tags($line["content"]), 300));
2909 // $tpl->setVariable('ARTICLE_CONTENT',
2910 // strip_tags($article_content));
2911
2912 $tpl->addBlock('article');
2913
2914 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
2915 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
2916 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
2917 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
2918 // $tpl_t->setVariable('ARTICLE_EXCERPT',
2919 // truncate_string(strip_tags($line["excerpt"]), 100));
2920
2921 $tpl_t->addBlock('article');
2922
2923 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
2924 $tpl->addBlock('feed');
2925 $tpl_t->addBlock('feed');
2926 }
2927
2928 }
2929
2930 $tpl->addBlock('digest');
2931 $tpl->generateOutputToString($tmp);
2932
2933 $tpl_t->addBlock('digest');
2934 $tpl_t->generateOutputToString($tmp_t);
2935
2936 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
2937 }
2938
2939 function check_for_update($link) {
2940 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
2941 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
2942
2943 $version_data = @fetch_file_contents($version_url);
2944
2945 if ($version_data) {
2946 $version_data = json_decode($version_data, true);
2947 if ($version_data && $version_data['version']) {
2948
2949 if (version_compare(VERSION, $version_data['version']) == -1) {
2950 return $version_data;
2951 }
2952 }
2953 }
2954 }
2955 return false;
2956 }
2957
2958 function markArticlesById($link, $ids, $cmode) {
2959
2960 $tmp_ids = array();
2961
2962 foreach ($ids as $id) {
2963 array_push($tmp_ids, "ref_id = '$id'");
2964 }
2965
2966 $ids_qpart = join(" OR ", $tmp_ids);
2967
2968 if ($cmode == 0) {
2969 db_query($link, "UPDATE ttrss_user_entries SET
2970 marked = false,last_read = NOW()
2971 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2972 } else if ($cmode == 1) {
2973 db_query($link, "UPDATE ttrss_user_entries SET
2974 marked = true
2975 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2976 } else {
2977 db_query($link, "UPDATE ttrss_user_entries SET
2978 marked = NOT marked,last_read = NOW()
2979 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2980 }
2981 }
2982
2983 function publishArticlesById($link, $ids, $cmode) {
2984
2985 $tmp_ids = array();
2986
2987 foreach ($ids as $id) {
2988 array_push($tmp_ids, "ref_id = '$id'");
2989 }
2990
2991 $ids_qpart = join(" OR ", $tmp_ids);
2992
2993 if ($cmode == 0) {
2994 db_query($link, "UPDATE ttrss_user_entries SET
2995 published = false,last_read = NOW()
2996 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2997 } else if ($cmode == 1) {
2998 db_query($link, "UPDATE ttrss_user_entries SET
2999 published = true
3000 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3001 } else {
3002 db_query($link, "UPDATE ttrss_user_entries SET
3003 published = NOT published,last_read = NOW()
3004 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3005 }
3006
3007 if (PUBSUBHUBBUB_HUB) {
3008 $rss_link = get_self_url_prefix() .
3009 "/public.php?op=rss&id=-2&key=" .
3010 get_feed_access_key($link, -2, false);
3011
3012 $p = new Publisher(PUBSUBHUBBUB_HUB);
3013
3014 $pubsub_result = $p->publish_update($rss_link);
3015 }
3016 }
3017
3018 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3019
3020 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3021 if (count($ids) == 0) return;
3022
3023 $tmp_ids = array();
3024
3025 foreach ($ids as $id) {
3026 array_push($tmp_ids, "ref_id = '$id'");
3027 }
3028
3029 $ids_qpart = join(" OR ", $tmp_ids);
3030
3031 if ($cmode == 0) {
3032 db_query($link, "UPDATE ttrss_user_entries SET
3033 unread = false,last_read = NOW()
3034 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3035 } else if ($cmode == 1) {
3036 db_query($link, "UPDATE ttrss_user_entries SET
3037 unread = true
3038 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3039 } else {
3040 db_query($link, "UPDATE ttrss_user_entries SET
3041 unread = NOT unread,last_read = NOW()
3042 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3043 }
3044
3045 /* update ccache */
3046
3047 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3048 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3049
3050 while ($line = db_fetch_assoc($result)) {
3051 ccache_update($link, $line["feed_id"], $owner_uid);
3052 }
3053 }
3054
3055 function catchupArticleById($link, $id, $cmode) {
3056
3057 if ($cmode == 0) {
3058 db_query($link, "UPDATE ttrss_user_entries SET
3059 unread = false,last_read = NOW()
3060 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3061 } else if ($cmode == 1) {
3062 db_query($link, "UPDATE ttrss_user_entries SET
3063 unread = true
3064 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3065 } else {
3066 db_query($link, "UPDATE ttrss_user_entries SET
3067 unread = NOT unread,last_read = NOW()
3068 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3069 }
3070
3071 $feed_id = getArticleFeed($link, $id);
3072 ccache_update($link, $feed_id, $_SESSION["uid"]);
3073 }
3074
3075 function make_guid_from_title($title) {
3076 return preg_replace("/[ \"\',.:;]/", "-",
3077 mb_strtolower(strip_tags($title), 'utf-8'));
3078 }
3079
3080 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
3081
3082 $a_id = db_escape_string($id);
3083
3084 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3085
3086 $query = "SELECT DISTINCT tag_name,
3087 owner_uid as owner FROM
3088 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
3089 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
3090
3091 $obj_id = md5("TAGS:$owner_uid:$id");
3092 $tags = array();
3093
3094 /* check cache first */
3095
3096 if ($tag_cache === false) {
3097 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
3098 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3099
3100 $tag_cache = db_fetch_result($result, 0, "tag_cache");
3101 }
3102
3103 if ($tag_cache) {
3104 $tags = explode(",", $tag_cache);
3105 } else {
3106
3107 /* do it the hard way */
3108
3109 $tmp_result = db_query($link, $query);
3110
3111 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3112 array_push($tags, $tmp_line["tag_name"]);
3113 }
3114
3115 /* update the cache */
3116
3117 $tags_str = db_escape_string(join(",", $tags));
3118
3119 db_query($link, "UPDATE ttrss_user_entries
3120 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
3121 AND owner_uid = $owner_uid");
3122 }
3123
3124 return $tags;
3125 }
3126
3127 function trim_array($array) {
3128 $tmp = $array;
3129 array_walk($tmp, 'trim');
3130 return $tmp;
3131 }
3132
3133 function tag_is_valid($tag) {
3134 if ($tag == '') return false;
3135 if (preg_match("/^[0-9]*$/", $tag)) return false;
3136 if (mb_strlen($tag) > 250) return false;
3137
3138 if (function_exists('iconv')) {
3139 $tag = iconv("utf-8", "utf-8", $tag);
3140 }
3141
3142 if (!$tag) return false;
3143
3144 return true;
3145 }
3146
3147 function render_login_form($link, $mobile = 0) {
3148 switch ($mobile) {
3149 case 0:
3150 require_once "login_form.php";
3151 break;
3152 case 1:
3153 require_once "mobile/login_form.php";
3154 break;
3155 case 2:
3156 require_once "mobile/classic/login_form.php";
3157 }
3158 }
3159
3160 // from http://developer.apple.com/internet/safari/faq.html
3161 function no_cache_incantation() {
3162 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
3163 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
3164 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
3165 header("Cache-Control: post-check=0, pre-check=0", false);
3166 header("Pragma: no-cache"); // HTTP/1.0
3167 }
3168
3169 function format_warning($msg, $id = "") {
3170 global $link;
3171 return "<div class=\"warning\" id=\"$id\">
3172 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3173 }
3174
3175 function format_notice($msg, $id = "") {
3176 global $link;
3177 return "<div class=\"notice\" id=\"$id\">
3178 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
3179 }
3180
3181 function format_error($msg, $id = "") {
3182 global $link;
3183 return "<div class=\"error\" id=\"$id\">
3184 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3185 }
3186
3187 function print_notice($msg) {
3188 return print format_notice($msg);
3189 }
3190
3191 function print_warning($msg) {
3192 return print format_warning($msg);
3193 }
3194
3195 function print_error($msg) {
3196 return print format_error($msg);
3197 }
3198
3199
3200 function T_sprintf() {
3201 $args = func_get_args();
3202 return vsprintf(__(array_shift($args)), $args);
3203 }
3204
3205 function format_inline_player($link, $url, $ctype) {
3206
3207 $entry = "";
3208
3209 if (strpos($ctype, "audio/") === 0) {
3210
3211 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
3212 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
3213 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
3214
3215 $id = 'AUDIO-' . uniqid();
3216
3217 $entry .= "<audio id=\"$id\"\">
3218 <source src=\"$url\"></source>
3219 </audio>";
3220
3221 $entry .= "<span onclick=\"player(this)\"
3222 title=\"".__("Click to play")."\" status=\"0\"
3223 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
3224
3225 } else {
3226
3227 $entry .= "<object type=\"application/x-shockwave-flash\"
3228 data=\"lib/button/musicplayer.swf?song_url=$url\"
3229 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
3230 <param name=\"movie\"
3231 value=\"lib/button/musicplayer.swf?song_url=$url\" />
3232 </object>";
3233 }
3234 }
3235
3236 $filename = substr($url, strrpos($url, "/")+1);
3237
3238 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3239 $filename . " (" . $ctype . ")" . "</a>";
3240
3241 return $entry;
3242 }
3243
3244 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
3245 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3246
3247 $rv = array();
3248
3249 $rv['id'] = $id;
3250
3251 /* we can figure out feed_id from article id anyway, why do we
3252 * pass feed_id here? let's ignore the argument :( */
3253
3254 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3255 WHERE ref_id = '$id'");
3256
3257 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
3258
3259 $rv['feed_id'] = $feed_id;
3260
3261 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
3262
3263 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
3264 WHERE id = '$feed_id' AND owner_uid = $owner_uid");
3265
3266 if (db_num_rows($result) == 1) {
3267 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
3268 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
3269 } else {
3270 $rtl_content = false;
3271 $always_display_enclosures = false;
3272 }
3273
3274 if ($rtl_content) {
3275 $rtl_tag = "dir=\"RTL\"";
3276 $rtl_class = "RTL";
3277 } else {
3278 $rtl_tag = "";
3279 $rtl_class = "";
3280 }
3281
3282 if ($mark_as_read) {
3283 $result = db_query($link, "UPDATE ttrss_user_entries
3284 SET unread = false,last_read = NOW()
3285 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3286
3287 ccache_update($link, $feed_id, $owner_uid);
3288 }
3289
3290 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
3291 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
3292 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
3293 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
3294 num_comments,
3295 tag_cache,
3296 author,
3297 orig_feed_id,
3298 note
3299 FROM ttrss_entries,ttrss_user_entries
3300 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
3301
3302 if ($result) {
3303
3304 $line = db_fetch_assoc($result);
3305
3306 if ($line["icon_url"]) {
3307 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
3308 } else {
3309 $feed_icon = "&nbsp;";
3310 }
3311
3312 $feed_site_url = $line['site_url'];
3313
3314 $num_comments = $line["num_comments"];
3315 $entry_comments = "";
3316
3317 if ($num_comments > 0) {
3318 if ($line["comments"]) {
3319 $comments_url = $line["comments"];
3320 } else {
3321 $comments_url = $line["link"];
3322 }
3323 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
3324 } else {
3325 if ($line["comments"] && $line["link"] != $line["comments"]) {
3326 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
3327 }
3328 }
3329
3330 if ($zoom_mode) {
3331 header("Content-Type: text/html");
3332 $rv['content'] .= "<html><head>
3333 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
3334 <title>Tiny Tiny RSS - ".$line["title"]."</title>
3335 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
3336 </head><body>";
3337 }
3338
3339 $title_escaped = db_escape_string($line['title']);
3340
3341 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
3342 truncate_string(strip_tags($line['title']), 15) . "</div>";
3343
3344 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
3345 strip_tags($line['title']) . "</div>";
3346
3347 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
3348
3349 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
3350 class=\"postHeader\" id=\"POSTHDR-$id\">";
3351
3352 $entry_author = $line["author"];
3353
3354 if ($entry_author) {
3355 $entry_author = __(" - ") . $entry_author;
3356 }
3357
3358 $parsed_updated = make_local_datetime($link, $line["updated"], true,
3359 $owner_uid, true);
3360
3361 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
3362
3363 if ($line["link"]) {
3364 $rv['content'] .= "<div class='postTitle' clear='both'><a target='_blank'
3365 title=\"".htmlspecialchars($line['title'])."\"
3366 href=\"" .
3367 $line["link"] . "\">" .
3368 truncate_string($line["title"], 100) .
3369 "<span class='author'>$entry_author</span></a></div>";
3370 } else {
3371 $rv['content'] .= "<div class='postTitle' clear='both'>" . $line["title"] . "$entry_author</div>";
3372 }
3373
3374 $tag_cache = $line["tag_cache"];
3375
3376 if (!$tag_cache)
3377 $tags = get_article_tags($link, $id, $owner_uid);
3378 else
3379 $tags = explode(",", $tag_cache);
3380
3381 $tags_str = format_tags_string($tags, $id);
3382 $tags_str_full = join(", ", $tags);
3383
3384 if (!$tags_str_full) $tags_str_full = __("no tags");
3385
3386 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
3387
3388 $rv['content'] .= "<div class='postTags' style='float : right'>
3389 <img src='".theme_image($link, 'images/tag.png')."'
3390 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
3391
3392 if (!$zoom_mode) {
3393 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
3394 <a title=\"".__('Edit tags for this article')."\"
3395 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
3396
3397 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3398 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3399 position=\"below\">$tags_str_full</div>";
3400
3401 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
3402 class='tagsPic' style=\"cursor : pointer\"
3403 onclick=\"postOpenInNewTab(event, $id)\"
3404 alt='Zoom' title='".__('Open article in new tab')."'>";
3405
3406 $button_plugins = explode(",", ARTICLE_BUTTON_PLUGINS);
3407
3408 foreach ($button_plugins as $p) {
3409 $pclass = trim("button_${p}");
3410
3411 if (class_exists($pclass)) {
3412 $plugin = new $pclass($link);
3413 $rv['content'] .= $plugin->render($id, $line);
3414 }
3415 }
3416
3417 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
3418 class='tagsPic' style=\"cursor : pointer\"
3419 onclick=\"closeArticlePanel($id)\"
3420 title='".__('Close article')."'>";
3421
3422 } else {
3423 $tags_str = strip_tags($tags_str);
3424 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
3425 }
3426 $rv['content'] .= "</div>";
3427 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
3428
3429 if ($line["orig_feed_id"]) {
3430
3431 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
3432 WHERE id = ".$line["orig_feed_id"]);
3433
3434 if (db_num_rows($tmp_result) != 0) {
3435
3436 $rv['content'] .= "<div clear='both'>";
3437 $rv['content'] .= __("Originally from:");
3438
3439 $rv['content'] .= "&nbsp;";
3440
3441 $tmp_line = db_fetch_assoc($tmp_result);
3442
3443 $rv['content'] .= "<a target='_blank'
3444 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3445 $tmp_line['title'] . "</a>";
3446
3447 $rv['content'] .= "&nbsp;";
3448
3449 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
3450 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.png'></a>";
3451
3452 $rv['content'] .= "</div>";
3453 }
3454 }
3455
3456 $rv['content'] .= "</div>";
3457
3458 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3459 if ($line['note']) {
3460 $rv['content'] .= format_article_note($id, $line['note']);
3461 }
3462 $rv['content'] .= "</div>";
3463
3464 $rv['content'] .= "<div class=\"postIcon\">" .
3465 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
3466 href=\"".htmlspecialchars($feed_site_url)."\">".
3467 $feed_icon . "</a></div>";
3468
3469 $rv['content'] .= "<div class=\"postContent\">";
3470
3471 // N-grams
3472
3473 if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
3474
3475 $ngram_result = db_query($link, "SELECT id,title FROM
3476 ttrss_entries,ttrss_user_entries
3477 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
3478 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD."
3479 AND title != '$title_escaped'
3480 AND owner_uid = $owner_uid");
3481
3482 if (db_num_rows($ngram_result) > 0) {
3483 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3484 "<span>" . __('Related')."</span>";
3485 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3486
3487 while ($nline = db_fetch_assoc($ngram_result)) {
3488 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3489 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3490
3491 }
3492 $rv['content'] .= "</div></div><br/";
3493 }
3494 }
3495
3496 $article_content = sanitize($link, $line["content"], false, $owner_uid,
3497 $feed_site_url);
3498
3499 $rv['content'] .= $article_content;
3500
3501 $rv['content'] .= format_article_enclosures($link, $id,
3502 $always_display_enclosures, $article_content);
3503
3504 $rv['content'] .= "</div>";
3505
3506 $rv['content'] .= "</div>";
3507
3508 }
3509
3510 if ($zoom_mode) {
3511 $rv['content'] .= "
3512 <div style=\"text-align : center\">
3513 <button onclick=\"return window.close()\">".
3514 __("Close this window")."</button></div>";
3515 $rv['content'] .= "</body></html>";
3516 }
3517
3518 return $rv;
3519
3520 }
3521
3522 function print_checkpoint($n, $s) {
3523 $ts = getmicrotime();
3524 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3525 return $ts;
3526 }
3527
3528 function sanitize_tag($tag) {
3529 $tag = trim($tag);
3530
3531 $tag = mb_strtolower($tag, 'utf-8');
3532
3533 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3534
3535 // $tag = str_replace('"', "", $tag);
3536 // $tag = str_replace("+", " ", $tag);
3537 $tag = str_replace("technorati tag: ", "", $tag);
3538
3539 return $tag;
3540 }
3541
3542 function get_self_url_prefix() {
3543 return SELF_URL_PATH;
3544 }
3545
3546 function opml_publish_url($link){
3547
3548 $url_path = get_self_url_prefix();
3549 $url_path .= "/opml.php?op=publish&key=" .
3550 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
3551
3552 return $url_path;
3553 }
3554
3555 /**
3556 * Purge a feed contents, marked articles excepted.
3557 *
3558 * @param mixed $link The database connection.
3559 * @param integer $id The id of the feed to purge.
3560 * @return void
3561 */
3562 function clear_feed_articles($link, $id) {
3563
3564 if ($id != 0) {
3565 $result = db_query($link, "DELETE FROM ttrss_user_entries
3566 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3567 } else {
3568 $result = db_query($link, "DELETE FROM ttrss_user_entries
3569 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3570 }
3571
3572 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
3573 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
3574
3575 ccache_update($link, $id, $_SESSION['uid']);
3576 } // function clear_feed_articles
3577
3578 /**
3579 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3580 *
3581 * @return string The Mozilla Firefox feed adding URL.
3582 */
3583 function add_feed_url() {
3584 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3585
3586 $url_path = get_self_url_prefix() .
3587 "/backend.php?op=pref-feeds&quiet=1&method=add&feed_url=%s";
3588 return $url_path;
3589 } // function add_feed_url
3590
3591 function encrypt_password($pass, $salt = '', $mode2 = false) {
3592 if ($salt && $mode2) {
3593 return "MODE2:" . hash('sha256', $salt . $pass);
3594 } else if ($salt) {
3595 return "SHA1X:" . sha1("$salt:$pass");
3596 } else {
3597 return "SHA1:" . sha1($pass);
3598 }
3599 } // function encrypt_password
3600
3601 function sanitize_article_content($text) {
3602 # we don't support CDATA sections in articles, they break our own escaping
3603 $text = preg_replace("/\[\[CDATA/", "", $text);
3604 $text = preg_replace("/\]\]\>/", "", $text);
3605 return $text;
3606 }
3607
3608 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3609 $filters = array();
3610
3611 $cat_id = getFeedCategory($link, $feed_id);
3612
3613 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3614 owner_uid = $owner_uid AND enabled = true");
3615
3616 while ($line = db_fetch_assoc($result)) {
3617 $filter_id = $line["id"];
3618
3619 $result2 = db_query($link, "SELECT
3620 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3621 FROM ttrss_filters2_rules AS r,
3622 ttrss_filter_types AS t
3623 WHERE
3624 (cat_id IS NULL OR cat_id = '$cat_id') AND
3625 (feed_id IS NULL OR feed_id = '$feed_id') AND
3626 filter_type = t.id AND filter_id = '$filter_id'");
3627
3628 $rules = array();
3629 $actions = array();
3630
3631 while ($rule_line = db_fetch_assoc($result2)) {
3632 # print_r($rule_line);
3633
3634 $rule = array();
3635 $rule["reg_exp"] = $rule_line["reg_exp"];
3636 $rule["type"] = $rule_line["type_name"];
3637
3638 array_push($rules, $rule);
3639 }
3640
3641 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3642 FROM ttrss_filters2_actions AS a,
3643 ttrss_filter_actions AS t
3644 WHERE
3645 action_id = t.id AND filter_id = '$filter_id'");
3646
3647 while ($action_line = db_fetch_assoc($result2)) {
3648 # print_r($action_line);
3649
3650 $action = array();
3651 $action["type"] = $action_line["type_name"];
3652 $action["param"] = $action_line["action_param"];
3653
3654 array_push($actions, $action);
3655 }
3656
3657
3658 $filter = array();
3659 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3660 $filter["rules"] = $rules;
3661 $filter["actions"] = $actions;
3662
3663 if (count($rules) > 0 && count($actions) > 0) {
3664 array_push($filters, $filter);
3665 }
3666 }
3667
3668 return $filters;
3669 }
3670
3671 function get_score_pic($score) {
3672 if ($score > 100) {
3673 return "score_high.png";
3674 } else if ($score > 0) {
3675 return "score_half_high.png";
3676 } else if ($score < -100) {
3677 return "score_low.png";
3678 } else if ($score < 0) {
3679 return "score_half_low.png";
3680 } else {
3681 return "score_neutral.png";
3682 }
3683 }
3684
3685 function feed_has_icon($id) {
3686 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
3687 }
3688
3689 function init_connection($link) {
3690 if ($link) {
3691
3692 if (DB_TYPE == "pgsql") {
3693 pg_query($link, "set client_encoding = 'UTF-8'");
3694 pg_set_client_encoding("UNICODE");
3695 pg_query($link, "set datestyle = 'ISO, european'");
3696 pg_query($link, "set TIME ZONE 0");
3697 } else {
3698 db_query($link, "SET time_zone = '+0:0'");
3699
3700 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
3701 db_query($link, "SET NAMES " . MYSQL_CHARSET);
3702 }
3703 }
3704 return true;
3705 } else {
3706 print "Unable to connect to database:" . db_last_error();
3707 return false;
3708 }
3709 }
3710
3711 /* function ccache_zero($link, $feed_id, $owner_uid) {
3712 db_query($link, "UPDATE ttrss_counters_cache SET
3713 value = 0, updated = NOW() WHERE
3714 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3715 } */
3716
3717 function ccache_zero_all($link, $owner_uid) {
3718 db_query($link, "UPDATE ttrss_counters_cache SET
3719 value = 0 WHERE owner_uid = '$owner_uid'");
3720
3721 db_query($link, "UPDATE ttrss_cat_counters_cache SET
3722 value = 0 WHERE owner_uid = '$owner_uid'");
3723 }
3724
3725 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
3726
3727 if (!$is_cat) {
3728 $table = "ttrss_counters_cache";
3729 } else {
3730 $table = "ttrss_cat_counters_cache";
3731 }
3732
3733 db_query($link, "DELETE FROM $table WHERE
3734 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3735
3736 }
3737
3738 function ccache_update_all($link, $owner_uid) {
3739
3740 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
3741
3742 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
3743 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3744
3745 while ($line = db_fetch_assoc($result)) {
3746 ccache_update($link, $line["feed_id"], $owner_uid, true);
3747 }
3748
3749 /* We have to manually include category 0 */
3750
3751 ccache_update($link, 0, $owner_uid, true);
3752
3753 } else {
3754 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
3755 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3756
3757 while ($line = db_fetch_assoc($result)) {
3758 print ccache_update($link, $line["feed_id"], $owner_uid);
3759
3760 }
3761
3762 }
3763 }
3764
3765 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
3766 $no_update = false) {
3767
3768 if (!is_numeric($feed_id)) return;
3769
3770 if (!$is_cat) {
3771 $table = "ttrss_counters_cache";
3772 if ($feed_id > 0) {
3773 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3774 WHERE id = '$feed_id'");
3775 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3776 }
3777 } else {
3778 $table = "ttrss_cat_counters_cache";
3779 }
3780
3781 if (DB_TYPE == "pgsql") {
3782 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
3783 } else if (DB_TYPE == "mysql") {
3784 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
3785 }
3786
3787 $result = db_query($link, "SELECT value FROM $table
3788 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
3789 LIMIT 1");
3790
3791 if (db_num_rows($result) == 1) {
3792 return db_fetch_result($result, 0, "value");
3793 } else {
3794 if ($no_update) {
3795 return -1;
3796 } else {
3797 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
3798 }
3799 }
3800
3801 }
3802
3803 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
3804 $update_pcat = true) {
3805
3806 if (!is_numeric($feed_id)) return;
3807
3808 if (!$is_cat && $feed_id > 0) {
3809 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3810 WHERE id = '$feed_id'");
3811 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3812 }
3813
3814 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
3815
3816 /* When updating a label, all we need to do is recalculate feed counters
3817 * because labels are not cached */
3818
3819 if ($feed_id < 0) {
3820 ccache_update_all($link, $owner_uid);
3821 return;
3822 }
3823
3824 if (!$is_cat) {
3825 $table = "ttrss_counters_cache";
3826 } else {
3827 $table = "ttrss_cat_counters_cache";
3828 }
3829
3830 if ($is_cat && $feed_id >= 0) {
3831 if ($feed_id != 0) {
3832 $cat_qpart = "cat_id = '$feed_id'";
3833 } else {
3834 $cat_qpart = "cat_id IS NULL";
3835 }
3836
3837 /* Recalculate counters for child feeds */
3838
3839 $result = db_query($link, "SELECT id FROM ttrss_feeds
3840 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
3841
3842 while ($line = db_fetch_assoc($result)) {
3843 ccache_update($link, $line["id"], $owner_uid, false, false);
3844 }
3845
3846 $result = db_query($link, "SELECT SUM(value) AS sv
3847 FROM ttrss_counters_cache, ttrss_feeds
3848 WHERE id = feed_id AND $cat_qpart AND
3849 ttrss_feeds.owner_uid = '$owner_uid'");
3850
3851 $unread = (int) db_fetch_result($result, 0, "sv");
3852
3853 } else {
3854 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
3855 }
3856
3857 db_query($link, "BEGIN");
3858
3859 $result = db_query($link, "SELECT feed_id FROM $table
3860 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
3861
3862 if (db_num_rows($result) == 1) {
3863 db_query($link, "UPDATE $table SET
3864 value = '$unread', updated = NOW() WHERE
3865 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3866
3867 } else {
3868 db_query($link, "INSERT INTO $table
3869 (feed_id, value, owner_uid, updated)
3870 VALUES
3871 ($feed_id, $unread, $owner_uid, NOW())");
3872 }
3873
3874 db_query($link, "COMMIT");
3875
3876 if ($feed_id > 0 && $prev_unread != $unread) {
3877
3878 if (!$is_cat) {
3879
3880 /* Update parent category */
3881
3882 if ($update_pcat) {
3883
3884 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3885 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
3886
3887 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
3888
3889 ccache_update($link, $cat_id, $owner_uid, true);
3890
3891 }
3892 }
3893 } else if ($feed_id < 0) {
3894 ccache_update_all($link, $owner_uid);
3895 }
3896
3897 return $unread;
3898 }
3899
3900 /* function ccache_cleanup($link, $owner_uid) {
3901
3902 if (DB_TYPE == "pgsql") {
3903 db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
3904 (SELECT count(*) FROM ttrss_counters_cache AS c2
3905 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3906 AND owner_uid = '$owner_uid'");
3907
3908 db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
3909 (SELECT count(*) FROM ttrss_cat_counters_cache AS c2
3910 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3911 AND owner_uid = '$owner_uid'");
3912 } else {
3913 db_query($link, "DELETE c1 FROM
3914 ttrss_counters_cache AS c1,
3915 ttrss_counters_cache AS c2
3916 WHERE
3917 c1.owner_uid = '$owner_uid' AND
3918 c1.owner_uid = c2.owner_uid AND
3919 c1.feed_id = c2.feed_id");
3920
3921 db_query($link, "DELETE c1 FROM
3922 ttrss_cat_counters_cache AS c1,
3923 ttrss_cat_counters_cache AS c2
3924 WHERE
3925 c1.owner_uid = '$owner_uid' AND
3926 c1.owner_uid = c2.owner_uid AND
3927 c1.feed_id = c2.feed_id");
3928
3929 }
3930 } */
3931
3932 function label_find_id($link, $label, $owner_uid) {
3933 $result = db_query($link,
3934 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
3935 AND owner_uid = '$owner_uid' LIMIT 1");
3936
3937 if (db_num_rows($result) == 1) {
3938 return db_fetch_result($result, 0, "id");
3939 } else {
3940 return 0;
3941 }
3942 }
3943
3944 function get_article_labels($link, $id) {
3945 $rv = array();
3946
3947
3948 $result = db_query($link, "SELECT label_cache FROM
3949 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
3950 $_SESSION["uid"]);
3951
3952 $label_cache = db_fetch_result($result, 0, "label_cache");
3953
3954 if ($label_cache) {
3955
3956 $label_cache = json_decode($label_cache, true);
3957
3958 if ($label_cache["no-labels"] == 1)
3959 return $rv;
3960 else
3961 return $label_cache;
3962 }
3963
3964 $result = db_query($link,
3965 "SELECT DISTINCT label_id,caption,fg_color,bg_color
3966 FROM ttrss_labels2, ttrss_user_labels2
3967 WHERE id = label_id
3968 AND article_id = '$id'
3969 AND owner_uid = ".$_SESSION["uid"] . "
3970 ORDER BY caption");
3971
3972 while ($line = db_fetch_assoc($result)) {
3973 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
3974 $line["bg_color"]);
3975 array_push($rv, $rk);
3976 }
3977
3978 if (count($rv) > 0)
3979 label_update_cache($link, $id, $rv);
3980 else
3981 label_update_cache($link, $id, array("no-labels" => 1));
3982
3983 return $rv;
3984 }
3985
3986
3987 function label_find_caption($link, $label, $owner_uid) {
3988 $result = db_query($link,
3989 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
3990 AND owner_uid = '$owner_uid' LIMIT 1");
3991
3992 if (db_num_rows($result) == 1) {
3993 return db_fetch_result($result, 0, "caption");
3994 } else {
3995 return "";
3996 }
3997 }
3998
3999 function label_update_cache($link, $id, $labels = false, $force = false) {
4000
4001 if ($force)
4002 label_clear_cache($link, $id);
4003
4004 if (!$labels)
4005 $labels = get_article_labels($link, $id);
4006
4007 $labels = db_escape_string(json_encode($labels));
4008
4009 db_query($link, "UPDATE ttrss_user_entries SET
4010 label_cache = '$labels' WHERE ref_id = '$id'");
4011
4012 }
4013
4014 function label_clear_cache($link, $id) {
4015
4016 db_query($link, "UPDATE ttrss_user_entries SET
4017 label_cache = '' WHERE ref_id = '$id'");
4018
4019 }
4020
4021 function label_remove_article($link, $id, $label, $owner_uid) {
4022
4023 $label_id = label_find_id($link, $label, $owner_uid);
4024
4025 if (!$label_id) return;
4026
4027 $result = db_query($link,
4028 "DELETE FROM ttrss_user_labels2
4029 WHERE
4030 label_id = '$label_id' AND
4031 article_id = '$id'");
4032
4033 label_clear_cache($link, $id);
4034 }
4035
4036 function label_add_article($link, $id, $label, $owner_uid) {
4037
4038 $label_id = label_find_id($link, $label, $owner_uid);
4039
4040 if (!$label_id) return;
4041
4042 $result = db_query($link,
4043 "SELECT
4044 article_id FROM ttrss_labels2, ttrss_user_labels2
4045 WHERE
4046 label_id = id AND
4047 label_id = '$label_id' AND
4048 article_id = '$id' AND owner_uid = '$owner_uid'
4049 LIMIT 1");
4050
4051 if (db_num_rows($result) == 0) {
4052 db_query($link, "INSERT INTO ttrss_user_labels2
4053 (label_id, article_id) VALUES ('$label_id', '$id')");
4054 }
4055
4056 label_clear_cache($link, $id);
4057
4058 }
4059
4060 function label_remove($link, $id, $owner_uid) {
4061 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4062
4063 db_query($link, "BEGIN");
4064
4065 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4066 WHERE id = '$id'");
4067
4068 $caption = db_fetch_result($result, 0, "caption");
4069
4070 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
4071 AND owner_uid = " . $owner_uid);
4072
4073 if (db_affected_rows($link, $result) != 0 && $caption) {
4074
4075 /* Remove access key for the label */
4076
4077 $ext_id = -11 - $id;
4078
4079 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4080 feed_id = '$ext_id' AND owner_uid = $owner_uid");
4081
4082 /* Disable filters that reference label being removed */
4083
4084 db_query($link, "UPDATE ttrss_filters SET
4085 enabled = false WHERE action_param = '$caption'
4086 AND action_id = 7
4087 AND owner_uid = " . $owner_uid);
4088
4089 /* Remove cached data */
4090
4091 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
4092 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
4093
4094 }
4095
4096 db_query($link, "COMMIT");
4097 }
4098
4099 function label_create($link, $caption, $fg_color = '', $bg_color = '', $owner_uid) {
4100
4101 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
4102
4103 db_query($link, "BEGIN");
4104
4105 $result = false;
4106
4107 $result = db_query($link, "SELECT id FROM ttrss_labels2
4108 WHERE caption = '$caption' AND owner_uid = $owner_uid");
4109
4110 if (db_num_rows($result) == 0) {
4111 $result = db_query($link,
4112 "INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
4113 VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
4114
4115 $result = db_affected_rows($link, $result) != 0;
4116 }
4117
4118 db_query($link, "COMMIT");
4119
4120 return $result;
4121 }
4122
4123 function format_tags_string($tags, $id) {
4124
4125 $tags_str = "";
4126 $tags_nolinks_str = "";
4127
4128 $num_tags = 0;
4129
4130 $tag_limit = 6;
4131
4132 $formatted_tags = array();
4133
4134 foreach ($tags as $tag) {
4135 $num_tags++;
4136 $tag_escaped = str_replace("'", "\\'", $tag);
4137
4138 if (mb_strlen($tag) > 30) {
4139 $tag = truncate_string($tag, 30);
4140 }
4141
4142 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
4143
4144 array_push($formatted_tags, $tag_str);
4145
4146 $tmp_tags_str = implode(", ", $formatted_tags);
4147
4148 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
4149 break;
4150 }
4151 }
4152
4153 $tags_str = implode(", ", $formatted_tags);
4154
4155 if ($num_tags < count($tags)) {
4156 $tags_str .= ", &hellip;";
4157 }
4158
4159 if ($num_tags == 0) {
4160 $tags_str = __("no tags");
4161 }
4162
4163 return $tags_str;
4164
4165 }
4166
4167 function format_article_labels($labels, $id) {
4168
4169 $labels_str = "";
4170
4171 foreach ($labels as $l) {
4172 $labels_str .= sprintf("<span class='hlLabelRef'
4173 style='color : %s; background-color : %s'>%s</span>",
4174 $l[2], $l[3], $l[1]);
4175 }
4176
4177 return $labels_str;
4178
4179 }
4180
4181 function format_article_note($id, $note) {
4182
4183 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
4184 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
4185 __('(edit note)')."</div>$note</div>";
4186
4187 return $str;
4188 }
4189
4190 function toggle_collapse_cat($link, $cat_id, $mode) {
4191 if ($cat_id > 0) {
4192 $mode = bool_to_sql_bool($mode);
4193
4194 db_query($link, "UPDATE ttrss_feed_categories SET
4195 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
4196 $_SESSION["uid"]);
4197 } else {
4198 $pref_name = '';
4199
4200 switch ($cat_id) {
4201 case -1:
4202 $pref_name = '_COLLAPSED_SPECIAL';
4203 break;
4204 case -2:
4205 $pref_name = '_COLLAPSED_LABELS';
4206 break;
4207 case 0:
4208 $pref_name = '_COLLAPSED_UNCAT';
4209 break;
4210 }
4211
4212 if ($pref_name) {
4213 if ($mode) {
4214 set_pref($link, $pref_name, 'true');
4215 } else {
4216 set_pref($link, $pref_name, 'false');
4217 }
4218 }
4219 }
4220 }
4221
4222 function remove_feed($link, $id, $owner_uid) {
4223
4224 if ($id > 0) {
4225
4226 /* save starred articles in Archived feed */
4227
4228 db_query($link, "BEGIN");
4229
4230 /* prepare feed if necessary */
4231
4232 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4233 WHERE id = '$id'");
4234
4235 if (db_num_rows($result) == 0) {
4236 db_query($link, "INSERT INTO ttrss_archived_feeds
4237 (id, owner_uid, title, feed_url, site_url)
4238 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4239 WHERE id = '$id'");
4240 }
4241
4242 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
4243 orig_feed_id = '$id' WHERE feed_id = '$id' AND
4244 marked = true AND owner_uid = $owner_uid");
4245
4246 /* Remove access key for the feed */
4247
4248 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4249 feed_id = '$id' AND owner_uid = $owner_uid");
4250
4251 /* remove the feed */
4252
4253 db_query($link, "DELETE FROM ttrss_feeds
4254 WHERE id = '$id' AND owner_uid = $owner_uid");
4255
4256 db_query($link, "COMMIT");
4257
4258 if (file_exists(ICONS_DIR . "/$id.ico")) {
4259 unlink(ICONS_DIR . "/$id.ico");
4260 }
4261
4262 ccache_remove($link, $id, $owner_uid);
4263
4264 } else {
4265 label_remove($link, -11-$id, $owner_uid);
4266 ccache_remove($link, -11-$id, $owner_uid);
4267 }
4268 }
4269
4270 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
4271 if ($parent_cat_id) {
4272 $parent_qpart = "parent_cat = '$parent_cat_id'";
4273 $parent_insert = "'$parent_cat_id'";
4274 } else {
4275 $parent_qpart = "parent_cat IS NULL";
4276 $parent_insert = "NULL";
4277 }
4278
4279 $result = db_query($link,
4280 "SELECT id FROM ttrss_feed_categories
4281 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
4282
4283 if (db_num_rows($result) == 0) {
4284 return false;
4285 } else {
4286 return db_fetch_result($result, 0, "id");
4287 }
4288 }
4289
4290 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
4291
4292 if (!$feed_cat) return false;
4293
4294 db_query($link, "BEGIN");
4295
4296 if ($parent_cat_id) {
4297 $parent_qpart = "parent_cat = '$parent_cat_id'";
4298 $parent_insert = "'$parent_cat_id'";
4299 } else {
4300 $parent_qpart = "parent_cat IS NULL";
4301 $parent_insert = "NULL";
4302 }
4303
4304 $result = db_query($link,
4305 "SELECT id FROM ttrss_feed_categories
4306 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
4307
4308 if (db_num_rows($result) == 0) {
4309
4310 $result = db_query($link,
4311 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
4312 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
4313
4314 db_query($link, "COMMIT");
4315
4316 return true;
4317 }
4318
4319 return false;
4320 }
4321
4322 function remove_feed_category($link, $id, $owner_uid) {
4323
4324 db_query($link, "DELETE FROM ttrss_feed_categories
4325 WHERE id = '$id' AND owner_uid = $owner_uid");
4326
4327 ccache_remove($link, $id, $owner_uid, true);
4328 }
4329
4330 function archive_article($link, $id, $owner_uid) {
4331 db_query($link, "BEGIN");
4332
4333 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4334 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
4335
4336 if (db_num_rows($result) != 0) {
4337
4338 /* prepare the archived table */
4339
4340 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4341
4342 if ($feed_id) {
4343 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4344 WHERE id = '$feed_id'");
4345
4346 if (db_num_rows($result) == 0) {
4347 db_query($link, "INSERT INTO ttrss_archived_feeds
4348 (id, owner_uid, title, feed_url, site_url)
4349 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4350 WHERE id = '$feed_id'");
4351 }
4352
4353 db_query($link, "UPDATE ttrss_user_entries
4354 SET orig_feed_id = feed_id, feed_id = NULL
4355 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4356 }
4357 }
4358
4359 db_query($link, "COMMIT");
4360 }
4361
4362 function getArticleFeed($link, $id) {
4363 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4364 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4365
4366 if (db_num_rows($result) != 0) {
4367 return db_fetch_result($result, 0, "feed_id");
4368 } else {
4369 return 0;
4370 }
4371 }
4372
4373 /**
4374 * Fixes incomplete URLs by prepending "http://".
4375 * Also replaces feed:// with http://, and
4376 * prepends a trailing slash if the url is a domain name only.
4377 *
4378 * @param string $url Possibly incomplete URL
4379 *
4380 * @return string Fixed URL.
4381 */
4382 function fix_url($url) {
4383 if (strpos($url, '://') === false) {
4384 $url = 'http://' . $url;
4385 } else if (substr($url, 0, 5) == 'feed:') {
4386 $url = 'http:' . substr($url, 5);
4387 }
4388
4389 //prepend slash if the URL has no slash in it
4390 // "http://www.example" -> "http://www.example/"
4391 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
4392 $url .= '/';
4393 }
4394
4395 if ($url != "http:///")
4396 return $url;
4397 else
4398 return '';
4399 }
4400
4401 function validate_feed_url($url) {
4402 $parts = parse_url($url);
4403
4404 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
4405
4406 }
4407
4408 function get_article_enclosures($link, $id) {
4409
4410 $query = "SELECT * FROM ttrss_enclosures
4411 WHERE post_id = '$id' AND content_url != ''";
4412
4413 $rv = array();
4414
4415 $result = db_query($link, $query);
4416
4417 if (db_num_rows($result) > 0) {
4418 while ($line = db_fetch_assoc($result)) {
4419 array_push($rv, $line);
4420 }
4421 }
4422
4423 return $rv;
4424 }
4425
4426 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
4427
4428 $feeds = array();
4429
4430 /* Labels */
4431
4432 if ($cat_id == -4 || $cat_id == -2) {
4433 $counters = getLabelCounters($link, true);
4434
4435 foreach (array_values($counters) as $cv) {
4436
4437 $unread = $cv["counter"];
4438
4439 if ($unread || !$unread_only) {
4440
4441 $row = array(
4442 "id" => $cv["id"],
4443 "title" => $cv["description"],
4444 "unread" => $cv["counter"],
4445 "cat_id" => -2,
4446 );
4447
4448 array_push($feeds, $row);
4449 }
4450 }
4451 }
4452
4453 /* Virtual feeds */
4454
4455 if ($cat_id == -4 || $cat_id == -1) {
4456 foreach (array(-1, -2, -3, -4, 0) as $i) {
4457 $unread = getFeedUnread($link, $i);
4458
4459 if ($unread || !$unread_only) {
4460 $title = getFeedTitle($link, $i);
4461
4462 $row = array(
4463 "id" => $i,
4464 "title" => $title,
4465 "unread" => $unread,
4466 "cat_id" => -1,
4467 );
4468 array_push($feeds, $row);
4469 }
4470
4471 }
4472 }
4473
4474 /* Real feeds */
4475
4476 if ($limit) {
4477 $limit_qpart = "LIMIT $limit OFFSET $offset";
4478 } else {
4479 $limit_qpart = "";
4480 }
4481
4482 if ($cat_id == -4 || $cat_id == -3) {
4483 $result = db_query($link, "SELECT
4484 id, feed_url, cat_id, title, order_id, ".
4485 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4486 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
4487 " ORDER BY cat_id, title " . $limit_qpart);
4488 } else {
4489
4490 if ($cat_id)
4491 $cat_qpart = "cat_id = '$cat_id'";
4492 else
4493 $cat_qpart = "cat_id IS NULL";
4494
4495 $result = db_query($link, "SELECT
4496 id, feed_url, cat_id, title, order_id, ".
4497 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4498 FROM ttrss_feeds WHERE
4499 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
4500 " ORDER BY cat_id, title " . $limit_qpart);
4501 }
4502
4503 while ($line = db_fetch_assoc($result)) {
4504
4505 $unread = getFeedUnread($link, $line["id"]);
4506
4507 $has_icon = feed_has_icon($line['id']);
4508
4509 if ($unread || !$unread_only) {
4510
4511 $row = array(
4512 "feed_url" => $line["feed_url"],
4513 "title" => $line["title"],
4514 "id" => (int)$line["id"],
4515 "unread" => (int)$unread,
4516 "has_icon" => $has_icon,
4517 "cat_id" => (int)$line["cat_id"],
4518 "last_updated" => strtotime($line["last_updated"]),
4519 "order_id" => (int) $line["order_id"],
4520 );
4521
4522 array_push($feeds, $row);
4523 }
4524 }
4525
4526 return $feeds;
4527 }
4528
4529 function api_get_headlines($link, $feed_id, $limit, $offset,
4530 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
4531 $include_attachments, $since_id,
4532 $search = "", $search_mode = "", $match_on = "") {
4533
4534 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
4535 $view_mode, $is_cat, $search, $search_mode, $match_on,
4536 $order, $offset, 0, false, $since_id);
4537
4538 $result = $qfh_ret[0];
4539 $feed_title = $qfh_ret[1];
4540
4541 $headlines = array();
4542
4543 while ($line = db_fetch_assoc($result)) {
4544 $is_updated = ($line["last_read"] == "" &&
4545 ($line["unread"] != "t" && $line["unread"] != "1"));
4546
4547 $tags = explode(",", $line["tag_cache"]);
4548 $labels = json_decode($line["label_cache"], true);
4549
4550 //if (!$tags) $tags = get_article_tags($link, $line["id"]);
4551 //if (!$labels) $labels = get_article_labels($link, $line["id"]);
4552
4553 $headline_row = array(
4554 "id" => (int)$line["id"],
4555 "unread" => sql_bool_to_bool($line["unread"]),
4556 "marked" => sql_bool_to_bool($line["marked"]),
4557 "published" => sql_bool_to_bool($line["published"]),
4558 "updated" => strtotime($line["updated"]),
4559 "is_updated" => $is_updated,
4560 "title" => $line["title"],
4561 "link" => $line["link"],
4562 "feed_id" => $line["feed_id"],
4563 "tags" => $tags,
4564 );
4565
4566 if ($include_attachments)
4567 $headline_row['attachments'] = get_article_enclosures($link,
4568 $line['id']);
4569
4570 if ($show_excerpt) {
4571 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
4572 $headline_row["excerpt"] = $excerpt;
4573 }
4574
4575 if ($show_content) {
4576 $headline_row["content"] = $line["content_preview"];
4577 }
4578
4579 // unify label output to ease parsing
4580 if ($labels["no-labels"] == 1) $labels = array();
4581
4582 $headline_row["labels"] = $labels;
4583
4584 $headline_row["feed_title"] = $line["feed_title"];
4585
4586 array_push($headlines, $headline_row);
4587 }
4588
4589 return $headlines;
4590 }
4591
4592 function generate_error_feed($link, $error) {
4593 $reply = array();
4594
4595 $reply['headlines']['id'] = -6;
4596 $reply['headlines']['is_cat'] = false;
4597
4598 $reply['headlines']['toolbar'] = '';
4599 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
4600
4601 $reply['headlines-info'] = array("count" => 0,
4602 "vgroup_last_feed" => '',
4603 "unread" => 0,
4604 "disable_cache" => true);
4605
4606 return $reply;
4607 }
4608
4609
4610 function generate_dashboard_feed($link) {
4611 $reply = array();
4612
4613 $reply['headlines']['id'] = -5;
4614 $reply['headlines']['is_cat'] = false;
4615
4616 $reply['headlines']['toolbar'] = '';
4617 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
4618
4619 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
4620
4621 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
4622 WHERE owner_uid = " . $_SESSION['uid']);
4623
4624 $last_updated = db_fetch_result($result, 0, "last_updated");
4625 $last_updated = make_local_datetime($link, $last_updated, false);
4626
4627 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
4628
4629 $result = db_query($link, "SELECT COUNT(id) AS num_errors
4630 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
4631
4632 $num_errors = db_fetch_result($result, 0, "num_errors");
4633
4634 if ($num_errors > 0) {
4635 $reply['headlines']['content'] .= "<br/>";
4636 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
4637 __('Some feeds have update errors (click for details)')."</a>";
4638 }
4639 $reply['headlines']['content'] .= "</span></p>";
4640
4641 $reply['headlines-info'] = array("count" => 0,
4642 "vgroup_last_feed" => '',
4643 "unread" => 0,
4644 "disable_cache" => true);
4645
4646 return $reply;
4647 }
4648
4649 function save_email_address($link, $email) {
4650 // FIXME: implement persistent storage of emails
4651
4652 if (!$_SESSION['stored_emails'])
4653 $_SESSION['stored_emails'] = array();
4654
4655 if (!in_array($email, $_SESSION['stored_emails']))
4656 array_push($_SESSION['stored_emails'], $email);
4657 }
4658
4659 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4660 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4661
4662 $sql_is_cat = bool_to_sql_bool($is_cat);
4663
4664 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4665 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4666 AND owner_uid = " . $owner_uid);
4667
4668 if (db_num_rows($result) == 1) {
4669 $key = db_escape_string(sha1(uniqid(rand(), true)));
4670
4671 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
4672 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4673 AND owner_uid = " . $owner_uid);
4674
4675 return $key;
4676
4677 } else {
4678 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
4679 }
4680 }
4681
4682 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4683
4684 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4685
4686 $sql_is_cat = bool_to_sql_bool($is_cat);
4687
4688 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4689 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4690 AND owner_uid = " . $owner_uid);
4691
4692 if (db_num_rows($result) == 1) {
4693 return db_fetch_result($result, 0, "access_key");
4694 } else {
4695 $key = db_escape_string(sha1(uniqid(rand(), true)));
4696
4697 $result = db_query($link, "INSERT INTO ttrss_access_keys
4698 (access_key, feed_id, is_cat, owner_uid)
4699 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
4700
4701 return $key;
4702 }
4703 return false;
4704 }
4705
4706 /**
4707 * Extracts RSS/Atom feed URLs from the given HTML URL.
4708 *
4709 * @param string $url HTML page URL
4710 *
4711 * @return array Array of feeds. Key is the full URL, value the title
4712 */
4713 function get_feeds_from_html($url, $login = false, $pass = false)
4714 {
4715 $url = fix_url($url);
4716 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
4717
4718 libxml_use_internal_errors(true);
4719
4720 $content = @fetch_file_contents($url, false, $login, $pass);
4721
4722 $doc = new DOMDocument();
4723 $doc->loadHTML($content);
4724 $xpath = new DOMXPath($doc);
4725 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
4726 $feedUrls = array();
4727 foreach ($entries as $entry) {
4728 if ($entry->hasAttribute('href')) {
4729 $title = $entry->getAttribute('title');
4730 if ($title == '') {
4731 $title = $entry->getAttribute('type');
4732 }
4733 $feedUrl = rewrite_relative_url(
4734 $baseUrl, $entry->getAttribute('href')
4735 );
4736 $feedUrls[$feedUrl] = $title;
4737 }
4738 }
4739 return $feedUrls;
4740 }
4741
4742 /**
4743 * Checks if the content behind the given URL is a HTML file
4744 *
4745 * @param string $url URL to check
4746 *
4747 * @return boolean True if the URL contains HTML content
4748 */
4749 function url_is_html($url, $login = false, $pass = false) {
4750 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
4751
4752 if (stripos($content, '<html>') === false
4753 && stripos($content, '<html ') === false
4754 ) {
4755 return false;
4756 }
4757
4758 return true;
4759 }
4760
4761 function print_label_select($link, $name, $value, $attributes = "") {
4762
4763 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4764 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
4765
4766 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
4767 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
4768
4769 while ($line = db_fetch_assoc($result)) {
4770
4771 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
4772
4773 print "<option value=\"".htmlspecialchars($line["caption"])."\"
4774 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
4775
4776 }
4777
4778 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
4779
4780 print "</select>";
4781
4782
4783 }
4784
4785 function format_article_enclosures($link, $id, $always_display_enclosures,
4786 $article_content) {
4787
4788 $result = get_article_enclosures($link, $id);
4789 $rv = '';
4790
4791 if (count($result) > 0) {
4792
4793 $entries_html = array();
4794 $entries = array();
4795
4796 foreach ($result as $line) {
4797
4798 $url = $line["content_url"];
4799 $ctype = $line["content_type"];
4800
4801 if (!$ctype) $ctype = __("unknown type");
4802
4803 $filename = substr($url, strrpos($url, "/")+1);
4804
4805 # $player = format_inline_player($link, $url, $ctype);
4806
4807 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4808 # $filename . " (" . $ctype . ")" . "</a>";
4809
4810 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
4811 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
4812
4813 array_push($entries_html, $entry);
4814
4815 $entry = array();
4816
4817 $entry["type"] = $ctype;
4818 $entry["filename"] = $filename;
4819 $entry["url"] = $url;
4820
4821 array_push($entries, $entry);
4822 }
4823
4824 if (!get_pref($link, "STRIP_IMAGES")) {
4825 if ($always_display_enclosures ||
4826 !preg_match("/<img/i", $article_content)) {
4827
4828 foreach ($entries as $entry) {
4829
4830 if (preg_match("/image/", $entry["type"]) ||
4831 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
4832
4833 $rv .= "<p><img
4834 alt=\"".htmlspecialchars($entry["filename"])."\"
4835 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
4836
4837 }
4838 }
4839 }
4840 }
4841
4842 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
4843 "<span>" . __('Attachments')."</span>";
4844 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
4845
4846 foreach ($entries_html as $entry) { $rv .= $entry; };
4847
4848 $rv .= "</div></div>";
4849 }
4850
4851 return $rv;
4852 }
4853
4854 function getLastArticleId($link) {
4855 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
4856 WHERE owner_uid = " . $_SESSION["uid"]);
4857
4858 if (db_num_rows($result) == 1) {
4859 return db_fetch_result($result, 0, "id");
4860 } else {
4861 return -1;
4862 }
4863 }
4864
4865 function build_url($parts) {
4866 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
4867 }
4868
4869 /**
4870 * Converts a (possibly) relative URL to a absolute one.
4871 *
4872 * @param string $url Base URL (i.e. from where the document is)
4873 * @param string $rel_url Possibly relative URL in the document
4874 *
4875 * @return string Absolute URL
4876 */
4877 function rewrite_relative_url($url, $rel_url) {
4878 if (strpos($rel_url, "magnet:") === 0) {
4879 return $rel_url;
4880 } else if (strpos($rel_url, "://") !== false) {
4881 return $rel_url;
4882 } else if (strpos($rel_url, "//") === 0) {
4883 # protocol-relative URL (rare but they exist)
4884 return $rel_url;
4885 } else if (strpos($rel_url, "/") === 0)
4886 {
4887 $parts = parse_url($url);
4888 $parts['path'] = $rel_url;
4889
4890 return build_url($parts);
4891
4892 } else {
4893 $parts = parse_url($url);
4894 if (!isset($parts['path'])) {
4895 $parts['path'] = '/';
4896 }
4897 $dir = $parts['path'];
4898 if (substr($dir, -1) !== '/') {
4899 $dir = dirname($parts['path']);
4900 $dir !== '/' && $dir .= '/';
4901 }
4902 $parts['path'] = $dir . $rel_url;
4903
4904 return build_url($parts);
4905 }
4906 }
4907
4908 function sphinx_search($query, $offset = 0, $limit = 30) {
4909 require_once 'lib/sphinxapi.php';
4910
4911 $sphinxClient = new SphinxClient();
4912
4913 $sphinxClient->SetServer('localhost', 9312);
4914 $sphinxClient->SetConnectTimeout(1);
4915
4916 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
4917 'feed_title' => 20));
4918
4919 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
4920 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
4921 $sphinxClient->SetLimits($offset, $limit, 1000);
4922 $sphinxClient->SetArrayResult(false);
4923 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
4924
4925 $result = $sphinxClient->Query($query, SPHINX_INDEX);
4926
4927 $ids = array();
4928
4929 if (is_array($result['matches'])) {
4930 foreach (array_keys($result['matches']) as $int_id) {
4931 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
4932 array_push($ids, $ref_id);
4933 }
4934 }
4935
4936 return $ids;
4937 }
4938
4939 function cleanup_tags($link, $days = 14, $limit = 1000) {
4940
4941 if (DB_TYPE == "pgsql") {
4942 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
4943 } else if (DB_TYPE == "mysql") {
4944 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
4945 }
4946
4947 $tags_deleted = 0;
4948
4949 while ($limit > 0) {
4950 $limit_part = 500;
4951
4952 $query = "SELECT ttrss_tags.id AS id
4953 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
4954 WHERE post_int_id = int_id AND $interval_query AND
4955 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
4956
4957 $result = db_query($link, $query);
4958
4959 $ids = array();
4960
4961 while ($line = db_fetch_assoc($result)) {
4962 array_push($ids, $line['id']);
4963 }
4964
4965 if (count($ids) > 0) {
4966 $ids = join(",", $ids);
4967 print ".";
4968
4969 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
4970 $tags_deleted += db_affected_rows($link, $tmp_result);
4971 } else {
4972 break;
4973 }
4974
4975 $limit -= $limit_part;
4976 }
4977
4978 print "\n";
4979
4980 return $tags_deleted;
4981 }
4982
4983 function print_user_stylesheet($link) {
4984 $value = get_pref($link, 'USER_STYLESHEET');
4985
4986 if ($value) {
4987 print "<style type=\"text/css\">";
4988 print str_replace("<br/>", "\n", $value);
4989 print "</style>";
4990 }
4991
4992 }
4993
4994 /* function rewrite_urls($line) {
4995 global $url_regex;
4996
4997 $urls = null;
4998
4999 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
5000 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
5001
5002 return $result;
5003 } */
5004
5005 function rewrite_urls($html) {
5006 libxml_use_internal_errors(true);
5007
5008 $charset_hack = '<head>
5009 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
5010 </head>';
5011
5012 $doc = new DOMDocument();
5013 $doc->loadHTML($charset_hack . $html);
5014 $xpath = new DOMXPath($doc);
5015
5016 $entries = $xpath->query('//*/text()');
5017
5018 foreach ($entries as $entry) {
5019 if (strstr($entry->wholeText, "://") !== false) {
5020 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
5021 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText);
5022
5023 if ($text != $entry->wholeText) {
5024 $cdoc = new DOMDocument();
5025 $cdoc->loadHTML($charset_hack . $text);
5026
5027
5028 foreach ($cdoc->childNodes as $cnode) {
5029 $cnode = $doc->importNode($cnode, true);
5030
5031 if ($cnode) {
5032 $entry->parentNode->insertBefore($cnode);
5033 }
5034 }
5035
5036 $entry->parentNode->removeChild($entry);
5037
5038 }
5039 }
5040 }
5041
5042 $node = $doc->getElementsByTagName('body')->item(0);
5043
5044 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
5045 if ($node)
5046 return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
5047 else
5048 return $html;
5049 }
5050
5051 function filter_to_sql($filter) {
5052 $query = "";
5053
5054 $regexp_valid = preg_match('/' . $filter['reg_exp'] . '/',
5055 $filter['reg_exp']) !== FALSE;
5056
5057 if ($regexp_valid) {
5058
5059 if (DB_TYPE == "pgsql")
5060 $reg_qpart = "~";
5061 else
5062 $reg_qpart = "REGEXP";
5063
5064 switch ($filter["type"]) {
5065 case "title":
5066 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5067 $filter['reg_exp'] . "')";
5068 break;
5069 case "content":
5070 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
5071 $filter['reg_exp'] . "')";
5072 break;
5073 case "both":
5074 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5075 $filter['reg_exp'] . "') OR LOWER(" .
5076 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
5077 break;
5078 case "tag":
5079 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
5080 $filter['reg_exp'] . "')";
5081 break;
5082 case "link":
5083 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
5084 $filter['reg_exp'] . "')";
5085 break;
5086 case "date":
5087
5088 if ($filter["filter_param"] == "before")
5089 $cmp_qpart = "<";
5090 else
5091 $cmp_qpart = ">=";
5092
5093 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
5094 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
5095 break;
5096 case "author":
5097 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
5098 $filter['reg_exp'] . "')";
5099 break;
5100 }
5101
5102 if ($filter["inverse"])
5103 $query = "NOT ($query)";
5104
5105 if ($query) {
5106 if (DB_TYPE == "pgsql") {
5107 $query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
5108 } else {
5109 $query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
5110 }
5111 $query .= " AND ";
5112 }
5113
5114 return $query;
5115 } else {
5116 return false;
5117 }
5118 }
5119
5120 // Status codes:
5121 // -1 - never connected
5122 // 0 - no data received
5123 // 1 - data received successfully
5124 // 2 - did not receive valid data
5125 // >10 - server error, code + 10 (e.g. 16 means server error 6)
5126
5127 function get_linked_feeds($link, $instance_id = false) {
5128 if ($instance_id)
5129 $instance_qpart = "id = '$instance_id' AND ";
5130 else
5131 $instance_qpart = "";
5132
5133 if (DB_TYPE == "pgsql") {
5134 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
5135 } else {
5136 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
5137 }
5138
5139 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
5140 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
5141
5142 while ($line = db_fetch_assoc($result)) {
5143 $id = $line['id'];
5144
5145 _debug("Updating: " . $line['access_url'] . " ($id)");
5146
5147 $fetch_url = $line['access_url'] . '/public.php?op=fbexport';
5148 $post_query = 'key=' . $line['access_key'];
5149
5150 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5151
5152 // try doing it the old way
5153 if (!$feeds) {
5154 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
5155 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5156 }
5157
5158 if ($feeds) {
5159 $feeds = json_decode($feeds, true);
5160
5161 if ($feeds) {
5162 if ($feeds['error']) {
5163 $status = $feeds['error']['code'] + 10;
5164 } else {
5165 $status = 1;
5166
5167 if (count($feeds['feeds']) > 0) {
5168
5169 db_query($link, "DELETE FROM ttrss_linked_feeds
5170 WHERE instance_id = '$id'");
5171
5172 foreach ($feeds['feeds'] as $feed) {
5173 $feed_url = db_escape_string($feed['feed_url']);
5174 $title = db_escape_string($feed['title']);
5175 $subscribers = db_escape_string($feed['subscribers']);
5176 $site_url = db_escape_string($feed['site_url']);
5177
5178 db_query($link, "INSERT INTO ttrss_linked_feeds
5179 (feed_url, site_url, title, subscribers, instance_id, created, updated)
5180 VALUES
5181 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
5182 }
5183 } else {
5184 // received 0 feeds, this might indicate that
5185 // the instance on the other hand is rebuilding feedbrowser cache
5186 // we will try again later
5187
5188 // TODO: maybe perform expiration based on updated here?
5189 }
5190
5191 _debug("Processed " . count($feeds['feeds']) . " feeds.");
5192 }
5193 } else {
5194 $status = 2;
5195 }
5196
5197 } else {
5198 $status = 0;
5199 }
5200
5201 _debug("Status: $status");
5202
5203 db_query($link, "UPDATE ttrss_linked_instances SET
5204 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
5205
5206 }
5207 }
5208
5209 function make_feed_browser($link, $search, $limit, $mode = 1) {
5210
5211 $owner_uid = $_SESSION["uid"];
5212 $rv = '';
5213
5214 if ($search) {
5215 $search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR
5216 UPPER(title) LIKE UPPER('%$search%'))";
5217 } else {
5218 $search_qpart = "";
5219 }
5220
5221 if ($mode == 1) {
5222 /* $result = db_query($link, "SELECT feed_url, subscribers FROM
5223 ttrss_feedbrowser_cache WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5224 WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url
5225 AND owner_uid = '$owner_uid') $search_qpart
5226 ORDER BY subscribers DESC LIMIT $limit"); */
5227
5228 $result = db_query($link, "SELECT feed_url, site_url, title, SUM(subscribers) AS subscribers FROM
5229 (SELECT feed_url, site_url, title, subscribers FROM ttrss_feedbrowser_cache UNION ALL
5230 SELECT feed_url, site_url, title, subscribers FROM ttrss_linked_feeds) AS qqq
5231 WHERE
5232 (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5233 WHERE tf.feed_url = qqq.feed_url
5234 AND owner_uid = '$owner_uid') $search_qpart
5235 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT $limit");
5236
5237 } else if ($mode == 2) {
5238 $result = db_query($link, "SELECT *,
5239 (SELECT COUNT(*) FROM ttrss_user_entries WHERE
5240 orig_feed_id = ttrss_archived_feeds.id) AS articles_archived
5241 FROM
5242 ttrss_archived_feeds
5243 WHERE
5244 (SELECT COUNT(*) FROM ttrss_feeds
5245 WHERE ttrss_feeds.feed_url = ttrss_archived_feeds.feed_url AND
5246 owner_uid = '$owner_uid') = 0 AND
5247 owner_uid = '$owner_uid' $search_qpart
5248 ORDER BY id DESC LIMIT $limit");
5249 }
5250
5251 $feedctr = 0;
5252
5253 while ($line = db_fetch_assoc($result)) {
5254
5255 if ($mode == 1) {
5256
5257 $feed_url = htmlspecialchars($line["feed_url"]);
5258 $site_url = htmlspecialchars($line["site_url"]);
5259 $subscribers = $line["subscribers"];
5260
5261 $check_box = "<input onclick='toggleSelectListRow2(this)'
5262 dojoType=\"dijit.form.CheckBox\"
5263 type=\"checkbox\" \">";
5264
5265 $class = ($feedctr % 2) ? "even" : "odd";
5266
5267 $site_url = "<a target=\"_blank\"
5268 href=\"$site_url\">
5269 <span class=\"fb_feedTitle\">".
5270 htmlspecialchars($line["title"])."</span></a>";
5271
5272 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5273 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5274 style='vertical-align : middle'></a>";
5275
5276 $rv .= "<li>$check_box $feed_url $site_url".
5277 "&nbsp;<span class='subscribers'>($subscribers)</span></li>";
5278
5279 } else if ($mode == 2) {
5280 $feed_url = htmlspecialchars($line["feed_url"]);
5281 $site_url = htmlspecialchars($line["site_url"]);
5282 $title = htmlspecialchars($line["title"]);
5283
5284 $check_box = "<input onclick='toggleSelectListRow2(this)' dojoType=\"dijit.form.CheckBox\"
5285 type=\"checkbox\">";
5286
5287 $class = ($feedctr % 2) ? "even" : "odd";
5288
5289 if ($line['articles_archived'] > 0) {
5290 $archived = sprintf(__("%d archived articles"), $line['articles_archived']);
5291 $archived = "&nbsp;<span class='subscribers'>($archived)</span>";
5292 } else {
5293 $archived = '';
5294 }
5295
5296 $site_url = "<a target=\"_blank\"
5297 href=\"$site_url\">
5298 <span class=\"fb_feedTitle\">".
5299 htmlspecialchars($line["title"])."</span></a>";
5300
5301 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5302 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5303 style='vertical-align : middle'></a>";
5304
5305
5306 $rv .= "<li id=\"FBROW-".$line["id"]."\">".
5307 "$check_box $feed_url $site_url $archived</li>";
5308 }
5309
5310 ++$feedctr;
5311 }
5312
5313 if ($feedctr == 0) {
5314 $rv .= "<li style=\"text-align : center\"><p>".__('No feeds found.')."</p></li>";
5315 }
5316
5317 return $rv;
5318 }
5319
5320 if (!function_exists('gzdecode')) {
5321 function gzdecode($string) { // no support for 2nd argument
5322 return file_get_contents('compress.zlib://data:who/cares;base64,'.
5323 base64_encode($string));
5324 }
5325 }
5326
5327 function perform_data_import($link, $filename, $owner_uid) {
5328
5329 $num_imported = 0;
5330 $num_processed = 0;
5331 $num_feeds_created = 0;
5332
5333 $doc = @DOMDocument::load($filename);
5334
5335 if (!$doc) {
5336 $contents = file_get_contents($filename);
5337
5338 if ($contents) {
5339 $data = @gzuncompress($contents);
5340 }
5341
5342 if (!$data) {
5343 $data = @gzdecode($contents);
5344 }
5345
5346 if ($data)
5347 $doc = DOMDocument::loadXML($data);
5348 }
5349
5350 if ($doc) {
5351
5352 $xpath = new DOMXpath($doc);
5353
5354 $container = $doc->firstChild;
5355
5356 if ($container && $container->hasAttribute('schema-version')) {
5357 $schema_version = $container->getAttribute('schema-version');
5358
5359 if ($schema_version != SCHEMA_VERSION) {
5360 print "<p>" .__("Could not import: incorrect schema version.") . "</p>";
5361 return;
5362 }
5363
5364 } else {
5365 print "<p>" . __("Could not import: unrecognized document format.") . "</p>";
5366 return;
5367 }
5368
5369 $articles = $xpath->query("//article");
5370
5371 foreach ($articles as $article_node) {
5372 if ($article_node->childNodes) {
5373
5374 $ref_id = 0;
5375
5376 $article = array();
5377
5378 foreach ($article_node->childNodes as $child) {
5379 if ($child->nodeName != 'label_cache')
5380 $article[$child->nodeName] = db_escape_string($child->nodeValue);
5381 else
5382 $article[$child->nodeName] = $child->nodeValue;
5383 }
5384
5385 //print_r($article);
5386
5387 if ($article['guid']) {
5388
5389 ++$num_processed;
5390
5391 //db_query($link, "BEGIN");
5392
5393 //print 'GUID:' . $article['guid'] . "\n";
5394
5395 $result = db_query($link, "SELECT id FROM ttrss_entries
5396 WHERE guid = '".$article['guid']."'");
5397
5398 if (db_num_rows($result) == 0) {
5399
5400 $result = db_query($link,
5401 "INSERT INTO ttrss_entries
5402 (title,
5403 guid,
5404 link,
5405 updated,
5406 content,
5407 content_hash,
5408 no_orig_date,
5409 date_updated,
5410 date_entered,
5411 comments,
5412 num_comments,
5413 author)
5414 VALUES
5415 ('".$article['title']."',
5416 '".$article['guid']."',
5417 '".$article['link']."',
5418 '".$article['updated']."',
5419 '".$article['content']."',
5420 '".sha1($article['content'])."',
5421 false,
5422 NOW(),
5423 NOW(),
5424 '',
5425 '0',
5426 '')");
5427
5428 $result = db_query($link, "SELECT id FROM ttrss_entries
5429 WHERE guid = '".$article['guid']."'");
5430
5431 if (db_num_rows($result) != 0) {
5432 $ref_id = db_fetch_result($result, 0, "id");
5433 }
5434
5435 } else {
5436 $ref_id = db_fetch_result($result, 0, "id");
5437 }
5438
5439 //print "Got ref ID: $ref_id\n";
5440
5441 if ($ref_id) {
5442
5443 $feed_url = $article['feed_url'];
5444 $feed_title = $article['feed_title'];
5445
5446 $feed = 'NULL';
5447
5448 if ($feed_url && $feed_title) {
5449 $result = db_query($link, "SELECT id FROM ttrss_feeds
5450 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5451
5452 if (db_num_rows($result) != 0) {
5453 $feed = db_fetch_result($result, 0, "id");
5454 } else {
5455 // try autocreating feed in Uncategorized...
5456
5457 $result = db_query($link, "INSERT INTO ttrss_feeds (owner_uid,
5458 feed_url, title) VALUES ($owner_uid, '$feed_url', '$feed_title')");
5459
5460 $result = db_query($link, "SELECT id FROM ttrss_feeds
5461 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5462
5463 if (db_num_rows($result) != 0) {
5464 ++$num_feeds_created;
5465
5466 $feed = db_fetch_result($result, 0, "id");
5467 }
5468 }
5469 }
5470
5471 if ($feed != 'NULL')
5472 $feed_qpart = "feed_id = $feed";
5473 else
5474 $feed_qpart = "feed_id IS NULL";
5475
5476 //print "$ref_id / $feed / " . $article['title'] . "\n";
5477
5478 $result = db_query($link, "SELECT int_id FROM ttrss_user_entries
5479 WHERE ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND $feed_qpart");
5480
5481 if (db_num_rows($result) == 0) {
5482
5483 $marked = bool_to_sql_bool(sql_bool_to_bool($article['marked']));
5484 $published = bool_to_sql_bool(sql_bool_to_bool($article['published']));
5485 $score = (int) $article['score'];
5486
5487 $tag_cache = $article['tag_cache'];
5488 $label_cache = db_escape_string($article['label_cache']);
5489 $note = $article['note'];
5490
5491 //print "Importing " . $article['title'] . "<br/>";
5492
5493 ++$num_imported;
5494
5495 $result = db_query($link,
5496 "INSERT INTO ttrss_user_entries
5497 (ref_id, owner_uid, feed_id, unread, last_read, marked,
5498 published, score, tag_cache, label_cache, uuid, note)
5499 VALUES ($ref_id, $owner_uid, $feed, false,
5500 NULL, $marked, $published, $score, '$tag_cache',
5501 '$label_cache', '', '$note')");
5502
5503 $label_cache = json_decode($label_cache, true);
5504
5505 if (is_array($label_cache) && $label_cache["no-labels"] != 1) {
5506 foreach ($label_cache as $label) {
5507
5508 label_create($link, $label[1],
5509 $label[2], $label[3], $owner_uid);
5510
5511 label_add_article($link, $ref_id, $label[1], $owner_uid);
5512
5513 }
5514 }
5515
5516 //db_query($link, "COMMIT");
5517 }
5518 }
5519 }
5520 }
5521 }
5522
5523 print "<p>" .
5524 T_sprintf("Finished: %d articles processed, %d imported, %d feeds created.",
5525 $num_processed, $num_imported, $num_feeds_created) .
5526 "</p>";
5527
5528 } else {
5529
5530 print "<p>" . __("Could not load XML document.") . "</p>";
5531
5532 }
5533 }
5534
5535 function get_random_bytes($length) {
5536 if (function_exists('openssl_random_pseudo_bytes')) {
5537 return openssl_random_pseudo_bytes($length);
5538 } else {
5539 $output = "";
5540
5541 for ($i = 0; $i < $length; $i++)
5542 $output .= chr(mt_rand(0, 255));
5543
5544 return $output;
5545 }
5546 }
5547
5548 function read_stdin() {
5549 $fp = fopen("php://stdin", "r");
5550
5551 if ($fp) {
5552 $line = trim(fgets($fp));
5553 fclose($fp);
5554 return $line;
5555 }
5556
5557 return null;
5558 }
5559
5560 function tmpdirname($path, $prefix) {
5561 // Use PHP's tmpfile function to create a temporary
5562 // directory name. Delete the file and keep the name.
5563 $tempname = tempnam($path,$prefix);
5564 if (!$tempname)
5565 return false;
5566
5567 if (!unlink($tempname))
5568 return false;
5569
5570 return $tempname;
5571 }
5572
5573 function getFeedCategory($link, $feed) {
5574 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5575 WHERE id = '$feed'");
5576
5577 if (db_num_rows($result) > 0) {
5578 return db_fetch_result($result, 0, "cat_id");
5579 } else {
5580 return false;
5581 }
5582
5583 }
5584
5585 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/