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set last_read to NOW() when publishing, order published feed by last read by default...
[tt-rss.git] / include / functions.php
1 <?php
2 define('EXPECTED_CONFIG_VERSION', 26);
3 define('SCHEMA_VERSION', 97);
4
5 $fetch_last_error = false;
6
7 function __autoload($class) {
8 $class_file = str_replace("_", "/", strtolower(basename($class)));
9
10 $file = dirname(__FILE__)."/../classes/$class_file.php";
11
12 if (file_exists($file)) {
13 require $file;
14 }
15 }
16
17 mb_internal_encoding("UTF-8");
18 date_default_timezone_set('UTC');
19 if (defined('E_DEPRECATED')) {
20 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
21 } else {
22 error_reporting(E_ALL & ~E_NOTICE);
23 }
24
25 require_once 'config.php';
26
27 if (DB_TYPE == "pgsql") {
28 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
29 } else {
30 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
31 }
32
33 define('THEME_VERSION_REQUIRED', 1.1);
34
35 /**
36 * Return available translations names.
37 *
38 * @access public
39 * @return array A array of available translations.
40 */
41 function get_translations() {
42 $tr = array(
43 "auto" => "Detect automatically",
44 "ca_CA" => "Català",
45 "en_US" => "English",
46 "es_ES" => "Español",
47 "de_DE" => "Deutsch",
48 "fr_FR" => "Français",
49 "hu_HU" => "Magyar (Hungarian)",
50 "it_IT" => "Italiano",
51 "ja_JP" => "日本語 (Japanese)",
52 "nb_NO" => "Norwegian bokmål",
53 "ru_RU" => "Русский",
54 "pt_BR" => "Portuguese/Brazil",
55 "zh_CN" => "Simplified Chinese");
56
57 return $tr;
58 }
59
60 require_once "lib/accept-to-gettext.php";
61 require_once "lib/gettext/gettext.inc";
62
63 function startup_gettext() {
64
65 # Get locale from Accept-Language header
66 $lang = al2gt(array_keys(get_translations()), "text/html");
67
68 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
69 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
70 }
71
72 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
73 $lang = $_COOKIE["ttrss_lang"];
74 }
75
76 /* In login action of mobile version */
77 if ($_POST["language"] && defined('MOBILE_VERSION')) {
78 $lang = $_POST["language"];
79 $_COOKIE["ttrss_lang"] = $lang;
80 }
81
82 if ($lang) {
83 if (defined('LC_MESSAGES')) {
84 _setlocale(LC_MESSAGES, $lang);
85 } else if (defined('LC_ALL')) {
86 _setlocale(LC_ALL, $lang);
87 }
88
89 if (defined('MOBILE_VERSION')) {
90 _bindtextdomain("messages", "../locale");
91 } else {
92 _bindtextdomain("messages", "locale");
93 }
94
95 _textdomain("messages");
96 _bind_textdomain_codeset("messages", "UTF-8");
97 }
98 }
99
100 startup_gettext();
101
102 require_once 'db-prefs.php';
103 require_once 'version.php';
104
105 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
106
107 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
108 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
109
110 ini_set('user_agent', SELF_USER_AGENT);
111
112 require_once 'lib/pubsubhubbub/publisher.php';
113
114 $purifier = false;
115
116 $tz_offset = -1;
117 $utc_tz = new DateTimeZone('UTC');
118 $schema_version = false;
119
120 /**
121 * Print a timestamped debug message.
122 *
123 * @param string $msg The debug message.
124 * @return void
125 */
126 function _debug($msg) {
127 if (defined('QUIET') && QUIET) {
128 return;
129 }
130 $ts = strftime("%H:%M:%S", time());
131 if (function_exists('posix_getpid')) {
132 $ts = "$ts/" . posix_getpid();
133 }
134 print "[$ts] $msg\n";
135 } // function _debug
136
137 /**
138 * Purge a feed old posts.
139 *
140 * @param mixed $link A database connection.
141 * @param mixed $feed_id The id of the purged feed.
142 * @param mixed $purge_interval Olderness of purged posts.
143 * @param boolean $debug Set to True to enable the debug. False by default.
144 * @access public
145 * @return void
146 */
147 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
148
149 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
150
151 $rows = -1;
152
153 $result = db_query($link,
154 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
155
156 $owner_uid = false;
157
158 if (db_num_rows($result) == 1) {
159 $owner_uid = db_fetch_result($result, 0, "owner_uid");
160 }
161
162 if ($purge_interval == -1 || !$purge_interval) {
163 if ($owner_uid) {
164 ccache_update($link, $feed_id, $owner_uid);
165 }
166 return;
167 }
168
169 if (!$owner_uid) return;
170
171 if (FORCE_ARTICLE_PURGE == 0) {
172 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
173 $owner_uid, false);
174 } else {
175 $purge_unread = true;
176 $purge_interval = FORCE_ARTICLE_PURGE;
177 }
178
179 if (!$purge_unread) $query_limit = " unread = false AND ";
180
181 if (DB_TYPE == "pgsql") {
182 $pg_version = get_pgsql_version($link);
183
184 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
187 ttrss_entries.id = ref_id AND
188 marked = false AND
189 feed_id = '$feed_id' AND
190 $query_limit
191 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
192
193 } else {
194
195 $result = db_query($link, "DELETE FROM ttrss_user_entries
196 USING ttrss_entries
197 WHERE ttrss_entries.id = ref_id AND
198 marked = false AND
199 feed_id = '$feed_id' AND
200 $query_limit
201 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
202 }
203
204 $rows = pg_affected_rows($result);
205
206 } else {
207
208 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
209 marked = false AND feed_id = '$feed_id' AND
210 (SELECT date_updated FROM ttrss_entries WHERE
211 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
212
213 $result = db_query($link, "DELETE FROM ttrss_user_entries
214 USING ttrss_user_entries, ttrss_entries
215 WHERE ttrss_entries.id = ref_id AND
216 marked = false AND
217 feed_id = '$feed_id' AND
218 $query_limit
219 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
220
221 $rows = mysql_affected_rows($link);
222
223 }
224
225 ccache_update($link, $feed_id, $owner_uid);
226
227 if ($debug) {
228 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
229 }
230 } // function purge_feed
231
232 function feed_purge_interval($link, $feed_id) {
233
234 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
235 WHERE id = '$feed_id'");
236
237 if (db_num_rows($result) == 1) {
238 $purge_interval = db_fetch_result($result, 0, "purge_interval");
239 $owner_uid = db_fetch_result($result, 0, "owner_uid");
240
241 if ($purge_interval == 0) $purge_interval = get_pref($link,
242 'PURGE_OLD_DAYS', $owner_uid);
243
244 return $purge_interval;
245
246 } else {
247 return -1;
248 }
249 }
250
251 function purge_orphans($link, $do_output = false) {
252
253 // purge orphaned posts in main content table
254 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
255 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
256
257 if ($do_output) {
258 $rows = db_affected_rows($link, $result);
259 _debug("Purged $rows orphaned posts.");
260 }
261 }
262
263 function get_feed_update_interval($link, $feed_id) {
264 $result = db_query($link, "SELECT owner_uid, update_interval FROM
265 ttrss_feeds WHERE id = '$feed_id'");
266
267 if (db_num_rows($result) == 1) {
268 $update_interval = db_fetch_result($result, 0, "update_interval");
269 $owner_uid = db_fetch_result($result, 0, "owner_uid");
270
271 if ($update_interval != 0) {
272 return $update_interval;
273 } else {
274 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
275 }
276
277 } else {
278 return -1;
279 }
280 }
281
282 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) {
283 $login = urlencode($login);
284 $pass = urlencode($pass);
285
286 global $fetch_last_error;
287
288 if (function_exists('curl_init') && !ini_get("open_basedir")) {
289 $ch = curl_init($url);
290
291 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
292 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
293 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
294 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
295 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
296 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
297 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
298 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
299 curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
300 curl_setopt($ch, CURLOPT_ENCODING , "gzip");
301
302 if ($post_query) {
303 curl_setopt($ch, CURLOPT_POST, true);
304 curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
305 }
306
307 if ($login && $pass)
308 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
309
310 $contents = @curl_exec($ch);
311
312 if ($contents === false) {
313 $fetch_last_error = curl_error($ch);
314 curl_close($ch);
315 return false;
316 }
317
318 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
319 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
320 curl_close($ch);
321
322 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
323 return false;
324 }
325
326 return $contents;
327 } else {
328 if ($login && $pass ){
329 $url_parts = array();
330
331 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
332
333 if ($url_parts[1] && $url_parts[2]) {
334 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
335 }
336 }
337
338 $data = @file_get_contents($url);
339
340 if (!$data && function_exists('error_get_last')) {
341 $error = error_get_last();
342 $fetch_last_error = $error["message"];
343 }
344 return $data;
345 }
346
347 }
348
349 /**
350 * Try to determine the favicon URL for a feed.
351 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
352 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
353 *
354 * @param string $url A feed or page URL
355 * @access public
356 * @return mixed The favicon URL, or false if none was found.
357 */
358 function get_favicon_url($url) {
359
360 $favicon_url = false;
361
362 if ($html = @fetch_file_contents($url)) {
363
364 libxml_use_internal_errors(true);
365
366 $doc = new DOMDocument();
367 $doc->loadHTML($html);
368 $xpath = new DOMXPath($doc);
369
370 $base = $xpath->query('/html/head/base');
371 foreach ($base as $b) {
372 $url = $b->getAttribute("href");
373 break;
374 }
375
376 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
377 if (count($entries) > 0) {
378 foreach ($entries as $entry) {
379 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
380 break;
381 }
382 }
383 }
384
385 if (!$favicon_url)
386 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
387
388 return $favicon_url;
389 } // function get_favicon_url
390
391 function check_feed_favicon($site_url, $feed, $link) {
392 # print "FAVICON [$site_url]: $favicon_url\n";
393
394 $icon_file = ICONS_DIR . "/$feed.ico";
395
396 if (!file_exists($icon_file)) {
397 $favicon_url = get_favicon_url($site_url);
398
399 if ($favicon_url) {
400 // Limiting to "image" type misses those served with text/plain
401 $contents = fetch_file_contents($favicon_url); // , "image");
402
403 if ($contents) {
404 // Crude image type matching.
405 // Patterns gleaned from the file(1) source code.
406 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
407 // 0 string \000\000\001\000 MS Windows icon resource
408 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
409 }
410 elseif (preg_match('/^GIF8/', $contents)) {
411 // 0 string GIF8 GIF image data
412 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
413 }
414 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
415 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
416 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
417 }
418 elseif (preg_match('/^\xff\xd8/', $contents)) {
419 // 0 beshort 0xffd8 JPEG image data
420 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
421 }
422 else {
423 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
424 $contents = "";
425 }
426 }
427
428 if ($contents) {
429 $fp = @fopen($icon_file, "w");
430
431 if ($fp) {
432 fwrite($fp, $contents);
433 fclose($fp);
434 chmod($icon_file, 0644);
435 }
436 }
437 }
438 }
439 }
440
441 function print_select($id, $default, $values, $attributes = "") {
442 print "<select name=\"$id\" id=\"$id\" $attributes>";
443 foreach ($values as $v) {
444 if ($v == $default)
445 $sel = "selected=\"1\"";
446 else
447 $sel = "";
448
449 print "<option value=\"$v\" $sel>$v</option>";
450 }
451 print "</select>";
452 }
453
454 function print_select_hash($id, $default, $values, $attributes = "") {
455 print "<select name=\"$id\" id='$id' $attributes>";
456 foreach (array_keys($values) as $v) {
457 if ($v == $default)
458 $sel = 'selected="selected"';
459 else
460 $sel = "";
461
462 print "<option $sel value=\"$v\">".$values[$v]."</option>";
463 }
464
465 print "</select>";
466 }
467
468 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
469 $matches = array();
470
471 foreach ($filters as $filter) {
472 $match_any_rule = $filter["match_any_rule"];
473 $filter_match = false;
474
475 foreach ($filter["rules"] as $rule) {
476 $match = false;
477 $reg_exp = $rule["reg_exp"];
478
479 if (!$reg_exp)
480 continue;
481
482 switch ($rule["type"]) {
483 case "title":
484 $match = @preg_match("/$reg_exp/i", $title);
485 break;
486 case "content":
487 $match = @preg_match("/$reg_exp/i", $content);
488 break;
489 case "both":
490 $match = (@preg_match("/$reg_exp/i", $title) || @preg_match("/$reg_exp/i", $title));
491 break;
492 case "link":
493 $match = @preg_match("/$reg_exp/i", $link);
494 break;
495 case "author":
496 $match = @preg_match("/$reg_exp/i", $author);
497 break;
498 case "tag":
499 $tag_string = join(",", $tags);
500 $match = @preg_match("/$reg_exp/i", $tag_string);
501 break;
502 }
503
504 if ($match_any_rule) {
505 if ($match) {
506 $filter_match = true;
507 break;
508 }
509 } else {
510 $filter_match = $match;
511 if (!$match) {
512 break;
513 }
514 }
515 }
516
517 if ($filter_match) {
518 foreach ($filter["actions"] AS $action) {
519 array_push($matches, $action);
520 }
521 }
522 }
523
524 return $matches;
525 }
526
527 function find_article_filter($filters, $filter_name) {
528 foreach ($filters as $f) {
529 if ($f["type"] == $filter_name) {
530 return $f;
531 };
532 }
533 return false;
534 }
535
536 function find_article_filters($filters, $filter_name) {
537 $results = array();
538
539 foreach ($filters as $f) {
540 if ($f["type"] == $filter_name) {
541 array_push($results, $f);
542 };
543 }
544 return $results;
545 }
546
547 function calculate_article_score($filters) {
548 $score = 0;
549
550 foreach ($filters as $f) {
551 if ($f["type"] == "score") {
552 $score += $f["param"];
553 };
554 }
555 return $score;
556 }
557
558 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
559 foreach ($filters as $f) {
560 if ($f["type"] == "label") {
561 label_add_article($link, $id, $f["param"], $owner_uid);
562 };
563 }
564 }
565
566 function getmicrotime() {
567 list($usec, $sec) = explode(" ",microtime());
568 return ((float)$usec + (float)$sec);
569 }
570
571 function print_radio($id, $default, $true_is, $values, $attributes = "") {
572 foreach ($values as $v) {
573
574 if ($v == $default)
575 $sel = "checked";
576 else
577 $sel = "";
578
579 if ($v == $true_is) {
580 $sel .= " value=\"1\"";
581 } else {
582 $sel .= " value=\"0\"";
583 }
584
585 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
586 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
587
588 }
589 }
590
591 function initialize_user_prefs($link, $uid, $profile = false) {
592
593 $uid = db_escape_string($uid);
594
595 if (!$profile) {
596 $profile = "NULL";
597 $profile_qpart = "AND profile IS NULL";
598 } else {
599 $profile_qpart = "AND profile = '$profile'";
600 }
601
602 if (get_schema_version($link) < 63) $profile_qpart = "";
603
604 db_query($link, "BEGIN");
605
606 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
607
608 $u_result = db_query($link, "SELECT pref_name
609 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
610
611 $active_prefs = array();
612
613 while ($line = db_fetch_assoc($u_result)) {
614 array_push($active_prefs, $line["pref_name"]);
615 }
616
617 while ($line = db_fetch_assoc($result)) {
618 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
619 // print "adding " . $line["pref_name"] . "<br>";
620
621 if (get_schema_version($link) < 63) {
622 db_query($link, "INSERT INTO ttrss_user_prefs
623 (owner_uid,pref_name,value) VALUES
624 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
625
626 } else {
627 db_query($link, "INSERT INTO ttrss_user_prefs
628 (owner_uid,pref_name,value, profile) VALUES
629 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
630 }
631
632 }
633 }
634
635 db_query($link, "COMMIT");
636
637 }
638
639 function get_ssl_certificate_id() {
640 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
641 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
642 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
643 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
644 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
645 }
646 return "";
647 }
648
649 function authenticate_user($link, $login, $password, $check_only = false) {
650
651 if (!SINGLE_USER_MODE) {
652
653 $user_id = false;
654 $modules = explode(",", AUTH_MODULES);
655
656 foreach ($modules as $module) {
657 $module_class = "auth_$module";
658 if (class_exists($module_class)) {
659 $authenticator = new $module_class($link);
660
661 $user_id = (int) $authenticator->authenticate($login, $password);
662
663 if ($user_id) {
664 $_SESSION["auth_module"] = $module;
665 break;
666 }
667
668 } else {
669 print T_sprintf("Fatal: authentication module %s not found.", $module);
670 die;
671 }
672 }
673
674 if ($user_id && !$check_only) {
675 $_SESSION["uid"] = $user_id;
676
677 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
678 WHERE id = '$user_id'");
679
680 $_SESSION["name"] = db_fetch_result($result, 0, "login");
681 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
682 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
683
684 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
685 $_SESSION["uid"]);
686
687 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
688 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
689
690 $_SESSION["last_version_check"] = time();
691
692 initialize_user_prefs($link, $_SESSION["uid"]);
693
694 return true;
695 }
696
697 return false;
698
699 } else {
700
701 $_SESSION["uid"] = 1;
702 $_SESSION["name"] = "admin";
703 $_SESSION["access_level"] = 10;
704
705 $_SESSION["hide_hello"] = true;
706 $_SESSION["hide_logout"] = true;
707
708 $_SESSION["auth_module"] = false;
709
710 if (!$_SESSION["csrf_token"]) {
711 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
712 }
713
714 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
715
716 initialize_user_prefs($link, $_SESSION["uid"]);
717
718 return true;
719 }
720 }
721
722 function make_password($length = 8) {
723
724 $password = "";
725 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
726
727 $i = 0;
728
729 while ($i < $length) {
730 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
731
732 if (!strstr($password, $char)) {
733 $password .= $char;
734 $i++;
735 }
736 }
737 return $password;
738 }
739
740 // this is called after user is created to initialize default feeds, labels
741 // or whatever else
742
743 // user preferences are checked on every login, not here
744
745 function initialize_user($link, $uid) {
746
747 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
748 values ('$uid', 'Tiny Tiny RSS: New Releases',
749 'http://tt-rss.org/releases.rss')");
750
751 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
752 values ('$uid', 'Tiny Tiny RSS: Forum',
753 'http://tt-rss.org/forum/rss.php')");
754 }
755
756 function logout_user() {
757 session_destroy();
758 if (isset($_COOKIE[session_name()])) {
759 setcookie(session_name(), '', time()-42000, '/');
760 }
761 }
762
763 function validate_csrf($csrf_token) {
764 return $csrf_token == $_SESSION['csrf_token'];
765 }
766
767 function validate_session($link) {
768 if (SINGLE_USER_MODE) return true;
769
770 $check_ip = $_SESSION['ip_address'];
771
772 switch (SESSION_CHECK_ADDRESS) {
773 case 0:
774 $check_ip = '';
775 break;
776 case 1:
777 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
778 break;
779 case 2:
780 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
781 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
782 break;
783 };
784
785 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
786 $_SESSION["login_error_msg"] =
787 __("Session failed to validate (incorrect IP)");
788 return false;
789 }
790
791 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
792 return false;
793
794 if ($_SESSION["uid"]) {
795
796 $result = db_query($link,
797 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
798
799 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
800
801 if ($pwd_hash != $_SESSION["pwd_hash"]) {
802 return false;
803 }
804 }
805
806 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
807
808 //print_r($_SESSION);
809
810 if (time() > $_SESSION["cookie_lifetime"]) {
811 return false;
812 }
813 } */
814
815 return true;
816 }
817
818 function login_sequence($link, $mobile = false) {
819 $_SESSION["prefs_cache"] = array();
820
821 if (!SINGLE_USER_MODE) {
822
823 $login_action = $_POST["login_action"];
824
825 # try to authenticate user if called from login form
826 if ($login_action == "do_login") {
827 $login = db_escape_string($_POST["login"]);
828 $password = $_POST["password"];
829 $remember_me = $_POST["remember_me"];
830
831 if (authenticate_user($link, $login, $password)) {
832 $_POST["password"] = "";
833
834 $_SESSION["language"] = $_POST["language"];
835 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
836 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
837
838 if ($_POST["profile"]) {
839
840 $profile = db_escape_string($_POST["profile"]);
841
842 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
843 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
844
845 if (db_num_rows($result) != 0) {
846 $_SESSION["profile"] = $profile;
847 $_SESSION["prefs_cache"] = array();
848 }
849 }
850
851 if ($_REQUEST['return']) {
852 header("Location: " . $_REQUEST['return']);
853 } else {
854 header("Location: " . $_SERVER["REQUEST_URI"]);
855 }
856
857 exit;
858
859 return;
860 } else {
861 $_SESSION["login_error_msg"] = __("Incorrect username or password");
862 }
863 }
864
865 if (!$_SESSION["uid"] || !validate_session($link)) {
866
867 if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) {
868 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
869 } else {
870 authenticate_user($link, null, null, true);
871 render_login_form($link, $mobile);
872 exit;
873 }
874 } else {
875 /* bump login timestamp */
876 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
877 $_SESSION["uid"]);
878
879 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
880 setcookie("ttrss_lang", $_SESSION["language"],
881 time() + SESSION_COOKIE_LIFETIME);
882 }
883
884 // try to remove possible duplicates from feed counter cache
885 // ccache_cleanup($link, $_SESSION["uid"]);
886 }
887
888 } else {
889 return authenticate_user($link, "admin", null);
890 }
891 }
892
893 function truncate_string($str, $max_len, $suffix = '&hellip;') {
894 if (mb_strlen($str, "utf-8") > $max_len - 3) {
895 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
896 } else {
897 return $str;
898 }
899 }
900
901 function theme_image($link, $filename) {
902 if ($link) {
903 $theme_path = get_user_theme_path($link);
904
905 if ($theme_path && is_file($theme_path.$filename)) {
906 return $theme_path.$filename;
907 } else {
908 return $filename;
909 }
910 } else {
911 return $filename;
912 }
913 }
914
915 function get_user_theme($link) {
916
917 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
918 $theme_name = get_pref($link, "_THEME_ID");
919 if (is_dir("themes/$theme_name")) {
920 return $theme_name;
921 } else {
922 return '';
923 }
924 } else {
925 return '';
926 }
927
928 }
929
930 function get_user_theme_path($link) {
931 $theme_path = '';
932
933 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
934 $theme_name = get_pref($link, "_THEME_ID");
935
936 if ($theme_name && is_dir("themes/$theme_name")) {
937 $theme_path = "themes/$theme_name/";
938 } else {
939 $theme_name = '';
940 }
941 } else {
942 $theme_path = '';
943 }
944
945 if ($theme_path) {
946 if (is_file("$theme_path/theme.ini")) {
947 $ini = parse_ini_file("$theme_path/theme.ini", true);
948 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
949 return $theme_path;
950 }
951 }
952 }
953 return '';
954 }
955
956 function get_user_theme_options($link) {
957 $t = get_user_theme_path($link);
958
959 if ($t) {
960 if (is_file("$t/theme.ini")) {
961 $ini = parse_ini_file("$t/theme.ini", true);
962 if ($ini['theme']['version']) {
963 return $ini['theme']['options'];
964 }
965 }
966 }
967 return '';
968 }
969
970 function print_theme_includes($link) {
971
972 $t = get_user_theme_path($link);
973 $time = time();
974
975 if ($t) {
976 print "<link rel=\"stylesheet\" type=\"text/css\"
977 href=\"$t/theme.css?$time \">";
978 if (file_exists("$t/theme.js")) {
979 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
980 </script>";
981 }
982 }
983 }
984
985 function get_all_themes() {
986 $themes = glob("themes/*");
987
988 asort($themes);
989
990 $rv = array();
991
992 foreach ($themes as $t) {
993 if (is_file("$t/theme.ini")) {
994 $ini = parse_ini_file("$t/theme.ini", true);
995 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
996 !$ini['theme']['disabled']) {
997 $entry = array();
998 $entry["path"] = $t;
999 $entry["base"] = basename($t);
1000 $entry["name"] = $ini['theme']['name'];
1001 $entry["version"] = $ini['theme']['version'];
1002 $entry["author"] = $ini['theme']['author'];
1003 $entry["options"] = $ini['theme']['options'];
1004 array_push($rv, $entry);
1005 }
1006 }
1007 }
1008
1009 return $rv;
1010 }
1011
1012 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
1013
1014 try {
1015 $source_tz = new DateTimeZone($source_tz);
1016 } catch (Exception $e) {
1017 $source_tz = new DateTimeZone('UTC');
1018 }
1019
1020 try {
1021 $dest_tz = new DateTimeZone($dest_tz);
1022 } catch (Exception $e) {
1023 $dest_tz = new DateTimeZone('UTC');
1024 }
1025
1026 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
1027 return $dt->format('U') + $dest_tz->getOffset($dt);
1028 }
1029
1030 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
1031 $no_smart_dt = false) {
1032
1033 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1034 if (!$timestamp) $timestamp = '1970-01-01 0:00';
1035
1036 global $utc_tz;
1037 global $tz_offset;
1038
1039 # We store date in UTC internally
1040 $dt = new DateTime($timestamp, $utc_tz);
1041
1042 if ($tz_offset == -1) {
1043
1044 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
1045
1046 try {
1047 $user_tz = new DateTimeZone($user_tz_string);
1048 } catch (Exception $e) {
1049 $user_tz = $utc_tz;
1050 }
1051
1052 $tz_offset = $user_tz->getOffset($dt);
1053 }
1054
1055 $user_timestamp = $dt->format('U') + $tz_offset;
1056
1057 if (!$no_smart_dt) {
1058 return smart_date_time($link, $user_timestamp,
1059 $tz_offset, $owner_uid);
1060 } else {
1061 if ($long)
1062 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
1063 else
1064 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
1065
1066 return date($format, $user_timestamp);
1067 }
1068 }
1069
1070 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
1071 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1072
1073 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
1074 return date("G:i", $timestamp);
1075 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
1076 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
1077 return date($format, $timestamp);
1078 } else {
1079 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
1080 return date($format, $timestamp);
1081 }
1082 }
1083
1084 function sql_bool_to_bool($s) {
1085 if ($s == "t" || $s == "1" || $s == "true") {
1086 return true;
1087 } else {
1088 return false;
1089 }
1090 }
1091
1092 function bool_to_sql_bool($s) {
1093 if ($s) {
1094 return "true";
1095 } else {
1096 return "false";
1097 }
1098 }
1099
1100 // Session caching removed due to causing wrong redirects to upgrade
1101 // script when get_schema_version() is called on an obsolete session
1102 // created on a previous schema version.
1103 function get_schema_version($link, $nocache = false) {
1104 global $schema_version;
1105
1106 if (!$schema_version) {
1107 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1108 $version = db_fetch_result($result, 0, "schema_version");
1109 $schema_version = $version;
1110 return $version;
1111 } else {
1112 return $schema_version;
1113 }
1114 }
1115
1116 function sanity_check($link) {
1117 require_once 'errors.php';
1118
1119 $error_code = 0;
1120 $schema_version = get_schema_version($link, true);
1121
1122 if ($schema_version != SCHEMA_VERSION) {
1123 $error_code = 5;
1124 }
1125
1126 if (DB_TYPE == "mysql") {
1127 $result = db_query($link, "SELECT true", false);
1128 if (db_num_rows($result) != 1) {
1129 $error_code = 10;
1130 }
1131 }
1132
1133 if (db_escape_string("testTEST") != "testTEST") {
1134 $error_code = 12;
1135 }
1136
1137 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
1138 }
1139
1140 function file_is_locked($filename) {
1141 if (function_exists('flock')) {
1142 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
1143 if ($fp) {
1144 if (flock($fp, LOCK_EX | LOCK_NB)) {
1145 flock($fp, LOCK_UN);
1146 fclose($fp);
1147 return false;
1148 }
1149 fclose($fp);
1150 return true;
1151 } else {
1152 return false;
1153 }
1154 }
1155 return true; // consider the file always locked and skip the test
1156 }
1157
1158 function make_lockfile($filename) {
1159 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1160
1161 if (flock($fp, LOCK_EX | LOCK_NB)) {
1162 if (function_exists('posix_getpid')) {
1163 fwrite($fp, posix_getpid() . "\n");
1164 }
1165 return $fp;
1166 } else {
1167 return false;
1168 }
1169 }
1170
1171 function make_stampfile($filename) {
1172 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1173
1174 if (flock($fp, LOCK_EX | LOCK_NB)) {
1175 fwrite($fp, time() . "\n");
1176 flock($fp, LOCK_UN);
1177 fclose($fp);
1178 return true;
1179 } else {
1180 return false;
1181 }
1182 }
1183
1184 function sql_random_function() {
1185 if (DB_TYPE == "mysql") {
1186 return "RAND()";
1187 } else {
1188 return "RANDOM()";
1189 }
1190 }
1191
1192 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
1193
1194 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
1195
1196 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1197
1198 $ref_check_qpart = ($max_id &&
1199 !get_pref($link, 'REVERSE_HEADLINES')) ? "ref_id <= '$max_id'" : "true";
1200
1201 if (is_numeric($feed)) {
1202 if ($cat_view) {
1203
1204 if ($feed >= 0) {
1205
1206 if ($feed > 0) {
1207 $cat_qpart = "cat_id = '$feed'";
1208 } else {
1209 $cat_qpart = "cat_id IS NULL";
1210 }
1211
1212 $tmp_result = db_query($link, "SELECT id
1213 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
1214
1215 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1216
1217 $tmp_feed = $tmp_line["id"];
1218
1219 db_query($link, "UPDATE ttrss_user_entries
1220 SET unread = false,last_read = NOW()
1221 WHERE feed_id = '$tmp_feed'
1222 AND $ref_check_qpart
1223 AND owner_uid = $owner_uid");
1224 }
1225 } else if ($feed == -2) {
1226
1227 db_query($link, "UPDATE ttrss_user_entries
1228 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1229 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
1230 AND $ref_check_qpart
1231 AND unread = true AND owner_uid = $owner_uid");
1232 }
1233
1234 } else if ($feed > 0) {
1235
1236 db_query($link, "UPDATE ttrss_user_entries
1237 SET unread = false,last_read = NOW()
1238 WHERE feed_id = '$feed'
1239 AND $ref_check_qpart
1240 AND owner_uid = $owner_uid");
1241
1242 } else if ($feed < 0 && $feed > -10) { // special, like starred
1243
1244 if ($feed == -1) {
1245 db_query($link, "UPDATE ttrss_user_entries
1246 SET unread = false,last_read = NOW()
1247 WHERE marked = true
1248 AND $ref_check_qpart
1249 AND owner_uid = $owner_uid");
1250 }
1251
1252 if ($feed == -2) {
1253 db_query($link, "UPDATE ttrss_user_entries
1254 SET unread = false,last_read = NOW()
1255 WHERE published = true
1256 AND $ref_check_qpart
1257 AND owner_uid = $owner_uid");
1258 }
1259
1260 if ($feed == -3) {
1261
1262 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1263
1264 if (DB_TYPE == "pgsql") {
1265 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
1266 } else {
1267 $match_part = "updated > DATE_SUB(NOW(),
1268 INTERVAL $intl HOUR) ";
1269 }
1270
1271 $result = db_query($link, "SELECT id FROM ttrss_entries,
1272 ttrss_user_entries WHERE $match_part AND
1273 unread = true AND
1274 ttrss_user_entries.ref_id = ttrss_entries.id AND
1275 owner_uid = $owner_uid");
1276
1277 $affected_ids = array();
1278
1279 while ($line = db_fetch_assoc($result)) {
1280 array_push($affected_ids, $line["id"]);
1281 }
1282
1283 catchupArticlesById($link, $affected_ids, 0);
1284 }
1285
1286 if ($feed == -4) {
1287 db_query($link, "UPDATE ttrss_user_entries
1288 SET unread = false,last_read = NOW()
1289 WHERE $ref_check_qpart AND owner_uid = $owner_uid");
1290 }
1291
1292 } else if ($feed < -10) { // label
1293
1294 $label_id = -$feed - 11;
1295
1296 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1297 SET unread = false, last_read = NOW()
1298 WHERE label_id = '$label_id' AND unread = true
1299 AND $ref_check_qpart
1300 AND owner_uid = '$owner_uid' AND ref_id = article_id");
1301
1302 }
1303
1304 ccache_update($link, $feed, $owner_uid, $cat_view);
1305
1306 } else { // tag
1307 db_query($link, "BEGIN");
1308
1309 $tag_name = db_escape_string($feed);
1310
1311 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1312 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
1313
1314 while ($line = db_fetch_assoc($result)) {
1315 db_query($link, "UPDATE ttrss_user_entries SET
1316 unread = false, last_read = NOW()
1317 WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]);
1318 }
1319 db_query($link, "COMMIT");
1320 }
1321 }
1322
1323 function getAllCounters($link, $omode = "flc", $active_feed = false) {
1324
1325 if (!$omode) $omode = "flc";
1326
1327 $data = getGlobalCounters($link);
1328
1329 $data = array_merge($data, getVirtCounters($link));
1330
1331 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
1332 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
1333 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
1334 if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
1335
1336 return $data;
1337 }
1338
1339 function getCategoryTitle($link, $cat_id) {
1340
1341 if ($cat_id == -1) {
1342 return __("Special");
1343 } else if ($cat_id == -2) {
1344 return __("Labels");
1345 } else {
1346
1347 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1348 id = '$cat_id'");
1349
1350 if (db_num_rows($result) == 1) {
1351 return db_fetch_result($result, 0, "title");
1352 } else {
1353 return "Uncategorized";
1354 }
1355 }
1356 }
1357
1358
1359 function getCategoryCounters($link) {
1360 $ret_arr = array();
1361
1362 /* Labels category */
1363
1364 $cv = array("id" => -2, "kind" => "cat",
1365 "counter" => getCategoryUnread($link, -2));
1366
1367 array_push($ret_arr, $cv);
1368
1369 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1370 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1371 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
1372 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1373 WHERE ttrss_cat_counters_cache.feed_id = id AND
1374 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
1375 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
1376
1377 while ($line = db_fetch_assoc($result)) {
1378 $line["cat_id"] = (int) $line["cat_id"];
1379
1380 if ($line["num_children"] > 0) {
1381 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
1382 } else {
1383 $child_counter = 0;
1384 }
1385
1386 $cv = array("id" => $line["cat_id"], "kind" => "cat",
1387 "child_counter" => $child_counter,
1388 "counter" => $line["unread"]);
1389
1390 array_push($ret_arr, $cv);
1391 }
1392
1393 /* Special case: NULL category doesn't actually exist in the DB */
1394
1395 $cv = array("id" => 0, "kind" => "cat",
1396 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
1397
1398 array_push($ret_arr, $cv);
1399
1400 return $ret_arr;
1401 }
1402
1403 // only accepts real cats (>= 0)
1404 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
1405 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1406
1407 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1408 AND owner_uid = $owner_uid");
1409
1410 $unread = 0;
1411
1412 while ($line = db_fetch_assoc($result)) {
1413 $unread += getCategoryUnread($link, $line["id"], $owner_uid);
1414 $unread += getCategoryChildrenUnread($link, $line["id"], $owner_uid);
1415 }
1416
1417 return $unread;
1418 }
1419
1420 function getCategoryUnread($link, $cat, $owner_uid = false) {
1421
1422 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1423
1424 if ($cat >= 0) {
1425
1426 if ($cat != 0) {
1427 $cat_query = "cat_id = '$cat'";
1428 } else {
1429 $cat_query = "cat_id IS NULL";
1430 }
1431
1432 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
1433 AND owner_uid = " . $owner_uid);
1434
1435 $cat_feeds = array();
1436 while ($line = db_fetch_assoc($result)) {
1437 array_push($cat_feeds, "feed_id = " . $line["id"]);
1438 }
1439
1440 if (count($cat_feeds) == 0) return 0;
1441
1442 $match_part = implode(" OR ", $cat_feeds);
1443
1444 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1445 FROM ttrss_user_entries
1446 WHERE unread = true AND ($match_part)
1447 AND owner_uid = " . $owner_uid);
1448
1449 $unread = 0;
1450
1451 # this needs to be rewritten
1452 while ($line = db_fetch_assoc($result)) {
1453 $unread += $line["unread"];
1454 }
1455
1456 return $unread;
1457 } else if ($cat == -1) {
1458 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
1459 } else if ($cat == -2) {
1460
1461 $result = db_query($link, "
1462 SELECT COUNT(unread) AS unread FROM
1463 ttrss_user_entries, ttrss_user_labels2
1464 WHERE article_id = ref_id AND unread = true
1465 AND ttrss_user_entries.owner_uid = '$owner_uid'");
1466
1467 $unread = db_fetch_result($result, 0, "unread");
1468
1469 return $unread;
1470
1471 }
1472 }
1473
1474 function getFeedUnread($link, $feed, $is_cat = false) {
1475 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
1476 }
1477
1478 function getLabelUnread($link, $label_id, $owner_uid = false) {
1479 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1480
1481 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1482 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
1483
1484 if (db_num_rows($result) != 0) {
1485 return db_fetch_result($result, 0, "unread");
1486 } else {
1487 return 0;
1488 }
1489 }
1490
1491 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1492 $owner_uid = false) {
1493
1494 $n_feed = (int) $feed;
1495 $need_entries = false;
1496
1497 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1498
1499 if ($unread_only) {
1500 $unread_qpart = "unread = true";
1501 } else {
1502 $unread_qpart = "true";
1503 }
1504
1505 if ($is_cat) {
1506 return getCategoryUnread($link, $n_feed, $owner_uid);
1507 } else if ($n_feed == -6) {
1508 return 0;
1509 } else if ($feed != "0" && $n_feed == 0) {
1510
1511 $feed = db_escape_string($feed);
1512
1513 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
1514 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1515 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
1516 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1517 return db_fetch_result($result, 0, "count");
1518
1519 } else if ($n_feed == -1) {
1520 $match_part = "marked = true";
1521 } else if ($n_feed == -2) {
1522 $match_part = "published = true";
1523 } else if ($n_feed == -3) {
1524 $match_part = "unread = true AND score >= 0";
1525
1526 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
1527
1528 if (DB_TYPE == "pgsql") {
1529 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
1530 } else {
1531 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
1532 }
1533
1534 $need_entries = true;
1535
1536 } else if ($n_feed == -4) {
1537 $match_part = "true";
1538 } else if ($n_feed >= 0) {
1539
1540 if ($n_feed != 0) {
1541 $match_part = "feed_id = '$n_feed'";
1542 } else {
1543 $match_part = "feed_id IS NULL";
1544 }
1545
1546 } else if ($feed < -10) {
1547
1548 $label_id = -$feed - 11;
1549
1550 return getLabelUnread($link, $label_id, $owner_uid);
1551
1552 }
1553
1554 if ($match_part) {
1555
1556 if ($need_entries) {
1557 $from_qpart = "ttrss_user_entries,ttrss_entries";
1558 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1559 } else {
1560 $from_qpart = "ttrss_user_entries";
1561 }
1562
1563 $query = "SELECT count(int_id) AS unread
1564 FROM $from_qpart WHERE
1565 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1566
1567 //echo "[$feed/$query]\n";
1568
1569 $result = db_query($link, $query);
1570
1571 } else {
1572
1573 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1574 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1575 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
1576 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
1577 }
1578
1579 $unread = db_fetch_result($result, 0, "unread");
1580
1581 return $unread;
1582 }
1583
1584 function getGlobalUnread($link, $user_id = false) {
1585
1586 if (!$user_id) {
1587 $user_id = $_SESSION["uid"];
1588 }
1589
1590 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1591 WHERE owner_uid = '$user_id' AND feed_id > 0");
1592
1593 $c_id = db_fetch_result($result, 0, "c_id");
1594
1595 return $c_id;
1596 }
1597
1598 function getGlobalCounters($link, $global_unread = -1) {
1599 $ret_arr = array();
1600
1601 if ($global_unread == -1) {
1602 $global_unread = getGlobalUnread($link);
1603 }
1604
1605 $cv = array("id" => "global-unread",
1606 "counter" => $global_unread);
1607
1608 array_push($ret_arr, $cv);
1609
1610 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1611 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1612
1613 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1614
1615 $cv = array("id" => "subscribed-feeds",
1616 "counter" => $subscribed_feeds);
1617
1618 array_push($ret_arr, $cv);
1619
1620 return $ret_arr;
1621 }
1622
1623 function getTagCounters($link) {
1624
1625 $ret_arr = array();
1626
1627 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1628 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
1629 AND ref_id = id AND unread = true)) AS count FROM ttrss_tags
1630 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
1631 ORDER BY count DESC LIMIT 55");
1632
1633 $tags = array();
1634
1635 while ($line = db_fetch_assoc($result)) {
1636 $tags[$line["tag_name"]] += $line["count"];
1637 }
1638
1639 foreach (array_keys($tags) as $tag) {
1640 $unread = $tags[$tag];
1641 $tag = htmlspecialchars($tag);
1642
1643 $cv = array("id" => $tag,
1644 "kind" => "tag",
1645 "counter" => $unread);
1646
1647 array_push($ret_arr, $cv);
1648 }
1649
1650 return $ret_arr;
1651 }
1652
1653 function getVirtCounters($link) {
1654
1655 $ret_arr = array();
1656
1657 for ($i = 0; $i >= -4; $i--) {
1658
1659 $count = getFeedUnread($link, $i);
1660
1661 $cv = array("id" => $i,
1662 "counter" => $count);
1663
1664 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1665 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
1666
1667 array_push($ret_arr, $cv);
1668 }
1669
1670 return $ret_arr;
1671 }
1672
1673 function getLabelCounters($link, $descriptions = false) {
1674
1675 $ret_arr = array();
1676
1677 $owner_uid = $_SESSION["uid"];
1678
1679 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
1680 WHERE owner_uid = '$owner_uid'");
1681
1682 while ($line = db_fetch_assoc($result)) {
1683
1684 $id = -$line["id"] - 11;
1685
1686 $label_name = $line["caption"];
1687 $count = getFeedUnread($link, $id);
1688
1689 $cv = array("id" => $id,
1690 "counter" => $count);
1691
1692 if ($descriptions)
1693 $cv["description"] = $label_name;
1694
1695 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1696 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1697
1698 array_push($ret_arr, $cv);
1699 }
1700
1701 return $ret_arr;
1702 }
1703
1704 function getFeedCounters($link, $active_feed = false) {
1705
1706 $ret_arr = array();
1707
1708 $query = "SELECT ttrss_feeds.id,
1709 ttrss_feeds.title,
1710 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
1711 last_error, value AS count
1712 FROM ttrss_feeds, ttrss_counters_cache
1713 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
1714 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
1715 AND ttrss_counters_cache.feed_id = id";
1716
1717 $result = db_query($link, $query);
1718 $fctrs_modified = false;
1719
1720 while ($line = db_fetch_assoc($result)) {
1721
1722 $id = $line["id"];
1723 $count = $line["count"];
1724 $last_error = htmlspecialchars($line["last_error"]);
1725
1726 $last_updated = make_local_datetime($link, $line['last_updated'], false);
1727
1728 $has_img = feed_has_icon($id);
1729
1730 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1731 $last_updated = '';
1732
1733 $cv = array("id" => $id,
1734 "updated" => $last_updated,
1735 "counter" => $count,
1736 "has_img" => (int) $has_img);
1737
1738 if ($last_error)
1739 $cv["error"] = $last_error;
1740
1741 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
1742 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
1743
1744 if ($active_feed && $id == $active_feed)
1745 $cv["title"] = truncate_string($line["title"], 30);
1746
1747 array_push($ret_arr, $cv);
1748
1749 }
1750
1751 return $ret_arr;
1752 }
1753
1754 function get_pgsql_version($link) {
1755 $result = db_query($link, "SELECT version() AS version");
1756 $version = explode(" ", db_fetch_result($result, 0, "version"));
1757 return $version[1];
1758 }
1759
1760 /**
1761 * @return array (code => Status code, message => error message if available)
1762 *
1763 * 0 - OK, Feed already exists
1764 * 1 - OK, Feed added
1765 * 2 - Invalid URL
1766 * 3 - URL content is HTML, no feeds available
1767 * 4 - URL content is HTML which contains multiple feeds.
1768 * Here you should call extractfeedurls in rpc-backend
1769 * to get all possible feeds.
1770 * 5 - Couldn't download the URL content.
1771 */
1772 function subscribe_to_feed($link, $url, $cat_id = 0,
1773 $auth_login = '', $auth_pass = '', $need_auth = false) {
1774
1775 global $fetch_last_error;
1776
1777 require_once "include/rssfuncs.php";
1778
1779 $url = fix_url($url);
1780
1781 if (!$url || !validate_feed_url($url)) return array("code" => 2);
1782
1783 $update_method = 0;
1784
1785 if (!fetch_file_contents($url, false, $auth_login, $auth_pass))
1786 return array("code" => 5, "message" => $fetch_last_error);
1787
1788 if (url_is_html($url, $auth_login, $auth_pass)) {
1789 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
1790 if (count($feedUrls) == 0) {
1791 return array("code" => 3);
1792 } else if (count($feedUrls) > 1) {
1793 return array("code" => 4);
1794 }
1795 //use feed url as new URL
1796 $url = key($feedUrls);
1797 }
1798
1799 if ($cat_id == "0" || !$cat_id) {
1800 $cat_qpart = "NULL";
1801 } else {
1802 $cat_qpart = "'$cat_id'";
1803 }
1804
1805 $result = db_query($link,
1806 "SELECT id FROM ttrss_feeds
1807 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
1808
1809 if (db_num_rows($result) == 0) {
1810 $result = db_query($link,
1811 "INSERT INTO ttrss_feeds
1812 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1813 VALUES ('".$_SESSION["uid"]."', '$url',
1814 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
1815
1816 $result = db_query($link,
1817 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
1818 AND owner_uid = " . $_SESSION["uid"]);
1819
1820 $feed_id = db_fetch_result($result, 0, "id");
1821
1822 if ($feed_id) {
1823 update_rss_feed($link, $feed_id, true);
1824 }
1825
1826 return array("code" => 1);
1827 } else {
1828 return array("code" => 0);
1829 }
1830 }
1831
1832 function print_feed_select($link, $id, $default_id = "",
1833 $attributes = "", $include_all_feeds = true,
1834 $root_id = false, $nest_level = 0) {
1835
1836 if (!$root_id) {
1837 print "<select id=\"$id\" name=\"$id\" $attributes>";
1838 if ($include_all_feeds) {
1839 $is_selected = ("0" == $default_id) ? "selected=\"1\"" : "";
1840 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1841 }
1842 }
1843
1844 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1845
1846 if ($root_id)
1847 $parent_qpart = "parent_cat = '$root_id'";
1848 else
1849 $parent_qpart = "parent_cat IS NULL";
1850
1851 $result = db_query($link, "SELECT id,title,
1852 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1853 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1854 FROM ttrss_feed_categories
1855 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1856
1857 while ($line = db_fetch_assoc($result)) {
1858
1859 for ($i = 0; $i < $nest_level; $i++)
1860 $line["title"] = " - " . $line["title"];
1861
1862 $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : "";
1863
1864 printf("<option $is_selected value='CAT:%d'>%s</option>",
1865 $line["id"], htmlspecialchars($line["title"]));
1866
1867 if ($line["num_children"] > 0)
1868 print_feed_select($link, $id, $default_id, $attributes,
1869 $include_all_feeds, $line["id"], $nest_level+1);
1870
1871 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1872 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1873
1874 while ($fline = db_fetch_assoc($feed_result)) {
1875 $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : "";
1876
1877 $fline["title"] = " + " . $fline["title"];
1878
1879 for ($i = 0; $i < $nest_level; $i++)
1880 $fline["title"] = " - " . $fline["title"];
1881
1882 printf("<option $is_selected value='%d'>%s</option>",
1883 $fline["id"], htmlspecialchars($fline["title"]));
1884 }
1885 }
1886
1887 if (!$root_id) {
1888 $is_selected = ($default_id == "CAT:0") ? "selected=\"1\"" : "";
1889
1890 printf("<option $is_selected value='CAT:0'>%s</option>",
1891 __("Uncategorized"));
1892
1893 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1894 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1895
1896 while ($fline = db_fetch_assoc($feed_result)) {
1897 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : "";
1898
1899 $fline["title"] = " + " . $fline["title"];
1900
1901 for ($i = 0; $i < $nest_level; $i++)
1902 $fline["title"] = " - " . $fline["title"];
1903
1904 printf("<option $is_selected value='%d'>%s</option>",
1905 $fline["id"], htmlspecialchars($fline["title"]));
1906 }
1907 }
1908
1909 } else {
1910 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1911 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1912
1913 while ($line = db_fetch_assoc($result)) {
1914
1915 $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : "";
1916
1917 printf("<option $is_selected value='%d'>%s</option>",
1918 $line["id"], htmlspecialchars($line["title"]));
1919 }
1920 }
1921
1922 if (!$root_id) {
1923 print "</select>";
1924 }
1925 }
1926
1927 function print_feed_cat_select($link, $id, $default_id,
1928 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
1929
1930 if (!$root_id) {
1931 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1932 }
1933
1934 if ($root_id)
1935 $parent_qpart = "parent_cat = '$root_id'";
1936 else
1937 $parent_qpart = "parent_cat IS NULL";
1938
1939 $result = db_query($link, "SELECT id,title,
1940 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1941 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1942 FROM ttrss_feed_categories
1943 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1944
1945 while ($line = db_fetch_assoc($result)) {
1946 if ($line["id"] == $default_id) {
1947 $is_selected = "selected=\"1\"";
1948 } else {
1949 $is_selected = "";
1950 }
1951
1952 for ($i = 0; $i < $nest_level; $i++)
1953 $line["title"] = " - " . $line["title"];
1954
1955 if ($line["title"])
1956 printf("<option $is_selected value='%d'>%s</option>",
1957 $line["id"], htmlspecialchars($line["title"]));
1958
1959 if ($line["num_children"] > 0)
1960 print_feed_cat_select($link, $id, $default_id, $attributes,
1961 $include_all_cats, $line["id"], $nest_level+1);
1962 }
1963
1964 if (!$root_id) {
1965 if ($include_all_cats) {
1966 if (db_num_rows($result) > 0) {
1967 print "<option disabled=\"1\">--------</option>";
1968 }
1969
1970 if ($default_id == 0) {
1971 $is_selected = "selected=\"1\"";
1972 } else {
1973 $is_selected = "";
1974 }
1975
1976 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
1977 }
1978 print "</select>";
1979 }
1980 }
1981
1982 function checkbox_to_sql_bool($val) {
1983 return ($val == "on") ? "true" : "false";
1984 }
1985
1986 function getFeedCatTitle($link, $id) {
1987 if ($id == -1) {
1988 return __("Special");
1989 } else if ($id < -10) {
1990 return __("Labels");
1991 } else if ($id > 0) {
1992 $result = db_query($link, "SELECT ttrss_feed_categories.title
1993 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1994 cat_id = ttrss_feed_categories.id");
1995 if (db_num_rows($result) == 1) {
1996 return db_fetch_result($result, 0, "title");
1997 } else {
1998 return __("Uncategorized");
1999 }
2000 } else {
2001 return "getFeedCatTitle($id) failed";
2002 }
2003
2004 }
2005
2006 function getFeedIcon($id) {
2007 switch ($id) {
2008 case 0:
2009 return "images/archive.png";
2010 break;
2011 case -1:
2012 return "images/mark_set.png";
2013 break;
2014 case -2:
2015 return "images/pub_set.png";
2016 break;
2017 case -3:
2018 return "images/fresh.png";
2019 break;
2020 case -4:
2021 return "images/tag.png";
2022 break;
2023 case -6:
2024 return "images/recently_read.png";
2025 break;
2026 default:
2027 if ($id < -10) {
2028 return "images/label.png";
2029 } else {
2030 if (file_exists(ICONS_DIR . "/$id.ico"))
2031 return ICONS_URL . "/$id.ico";
2032 }
2033 break;
2034 }
2035 }
2036
2037 function getFeedTitle($link, $id, $cat = false) {
2038 if ($cat) {
2039 return getCategoryTitle($link, $id);
2040 } else if ($id == -1) {
2041 return __("Starred articles");
2042 } else if ($id == -2) {
2043 return __("Published articles");
2044 } else if ($id == -3) {
2045 return __("Fresh articles");
2046 } else if ($id == -4) {
2047 return __("All articles");
2048 } else if ($id === 0 || $id === "0") {
2049 return __("Archived articles");
2050 } else if ($id == -6) {
2051 return __("Recently read");
2052 } else if ($id < -10) {
2053 $label_id = -$id - 11;
2054 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2055 if (db_num_rows($result) == 1) {
2056 return db_fetch_result($result, 0, "caption");
2057 } else {
2058 return "Unknown label ($label_id)";
2059 }
2060
2061 } else if (is_numeric($id) && $id > 0) {
2062 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2063 if (db_num_rows($result) == 1) {
2064 return db_fetch_result($result, 0, "title");
2065 } else {
2066 return "Unknown feed ($id)";
2067 }
2068 } else {
2069 return $id;
2070 }
2071 }
2072
2073 function make_init_params($link) {
2074 $params = array();
2075
2076 $params["theme"] = get_user_theme($link);
2077 $params["theme_options"] = get_user_theme_options($link);
2078
2079 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
2080 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
2081 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
2082 $params["sign_info"] = theme_image($link, "images/sign_info.png");
2083
2084 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
2085 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
2086 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
2087 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
2088
2089 $params[strtolower($param)] = (int) get_pref($link, $param);
2090 }
2091
2092 $params["icons_url"] = ICONS_URL;
2093 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
2094 $params["default_include_children"] = get_pref($link, "_DEFAULT_INCLUDE_CHILDREN");
2095 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
2096 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
2097 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
2098 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
2099
2100 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2101 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2102
2103 $max_feed_id = db_fetch_result($result, 0, "mid");
2104 $num_feeds = db_fetch_result($result, 0, "nf");
2105
2106 $params["max_feed_id"] = (int) $max_feed_id;
2107 $params["num_feeds"] = (int) $num_feeds;
2108
2109 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
2110
2111 $params["csrf_token"] = $_SESSION["csrf_token"];
2112
2113 return $params;
2114 }
2115
2116 function make_runtime_info($link) {
2117 $data = array();
2118
2119 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
2120 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2121
2122 $max_feed_id = db_fetch_result($result, 0, "mid");
2123 $num_feeds = db_fetch_result($result, 0, "nf");
2124
2125 $data["max_feed_id"] = (int) $max_feed_id;
2126 $data["num_feeds"] = (int) $num_feeds;
2127
2128 $data['last_article_id'] = getLastArticleId($link);
2129 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
2130
2131 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
2132
2133 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
2134
2135 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2136
2137 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
2138
2139 if ($stamp) {
2140 $stamp_delta = time() - $stamp;
2141
2142 if ($stamp_delta > 1800) {
2143 $stamp_check = 0;
2144 } else {
2145 $stamp_check = 1;
2146 $_SESSION["daemon_stamp_check"] = time();
2147 }
2148
2149 $data['daemon_stamp_ok'] = $stamp_check;
2150
2151 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2152
2153 $data['daemon_stamp'] = $stamp_fmt;
2154 }
2155 }
2156 }
2157
2158 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
2159 $new_version_details = @check_for_update($link);
2160
2161 $data['new_version_available'] = (int) ($new_version_details != false);
2162
2163 $_SESSION["last_version_check"] = time();
2164 $_SESSION["version_data"] = $new_version_details;
2165 }
2166
2167 return $data;
2168 }
2169
2170 function search_to_sql($link, $search, $match_on) {
2171
2172 $search_query_part = "";
2173
2174 $keywords = explode(" ", $search);
2175 $query_keywords = array();
2176
2177 foreach ($keywords as $k) {
2178 if (strpos($k, "-") === 0) {
2179 $k = substr($k, 1);
2180 $not = "NOT";
2181 } else {
2182 $not = "";
2183 }
2184
2185 $commandpair = explode(":", mb_strtolower($k), 2);
2186
2187 if ($commandpair[0] == "note" && $commandpair[1]) {
2188
2189 if ($commandpair[1] == "true")
2190 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2191 else
2192 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2193
2194 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2195
2196 if ($commandpair[1] == "true")
2197 array_push($query_keywords, "($not (marked = true))");
2198 else
2199 array_push($query_keywords, "($not (marked = false))");
2200
2201 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2202
2203 if ($commandpair[1] == "true")
2204 array_push($query_keywords, "($not (published = true))");
2205 else
2206 array_push($query_keywords, "($not (published = false))");
2207
2208 } else if (strpos($k, "@") === 0) {
2209
2210 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2211 $orig_ts = strtotime(substr($k, 1));
2212 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
2213
2214 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2215
2216 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
2217 } else if ($match_on == "both") {
2218 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2219 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2220 } else if ($match_on == "title") {
2221 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
2222 } else if ($match_on == "content") {
2223 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2224 }
2225 }
2226
2227 $search_query_part = implode("AND", $query_keywords);
2228
2229 return $search_query_part;
2230 }
2231
2232 function getChildCategories($link, $cat, $owner_uid) {
2233 $rv = array();
2234
2235 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2236 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2237
2238 while ($line = db_fetch_assoc($result)) {
2239 array_push($rv, $line["id"]);
2240 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2241 }
2242
2243 return $rv;
2244 }
2245
2246 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false) {
2247
2248 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2249
2250 $ext_tables_part = "";
2251
2252 if ($search) {
2253
2254 if (SPHINX_ENABLED) {
2255 $ids = join(",", @sphinx_search($search, 0, 500));
2256
2257 if ($ids)
2258 $search_query_part = "ref_id IN ($ids) AND ";
2259 else
2260 $search_query_part = "ref_id = -1 AND ";
2261
2262 } else {
2263 $search_query_part = search_to_sql($link, $search, $match_on);
2264 $search_query_part .= " AND ";
2265 }
2266
2267 } else {
2268 $search_query_part = "";
2269 }
2270
2271 if ($filter) {
2272
2273 if (DB_TYPE == "pgsql") {
2274 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2275 } else {
2276 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2277 }
2278
2279 $override_order = "updated DESC";
2280
2281 $filter_query_part = filter_to_sql($filter) . " AND";
2282 } else {
2283 $filter_query_part = "";
2284 }
2285
2286 if ($since_id) {
2287 $since_id_part = "ttrss_entries.id > $since_id AND ";
2288 } else {
2289 $since_id_part = "";
2290 }
2291
2292 $view_query_part = "";
2293
2294 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
2295 if ($search) {
2296 $view_query_part = " ";
2297 } else if ($feed != -1) {
2298 $unread = getFeedUnread($link, $feed, $cat_view);
2299
2300 if ($cat_view && $feed > 0 && $include_children)
2301 $unread += getCategoryChildrenUnread($link, $feed);
2302
2303 if ($unread > 0) {
2304 $view_query_part = " unread = true AND ";
2305 }
2306 }
2307 }
2308
2309 if ($view_mode == "marked") {
2310 $view_query_part = " marked = true AND ";
2311 }
2312
2313 if ($view_mode == "published") {
2314 $view_query_part = " published = true AND ";
2315 }
2316
2317 if ($view_mode == "unread") {
2318 $view_query_part = " unread = true AND ";
2319 }
2320
2321 if ($view_mode == "updated") {
2322 $view_query_part = " (last_read is null and unread = false) AND ";
2323 }
2324
2325 if ($limit > 0) {
2326 $limit_query_part = "LIMIT " . $limit;
2327 }
2328
2329 $allow_archived = false;
2330
2331 $vfeed_query_part = "";
2332
2333 // override query strategy and enable feed display when searching globally
2334 if ($search && $search_mode == "all_feeds") {
2335 $query_strategy_part = "ttrss_entries.id > 0";
2336 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2337 /* tags */
2338 } else if (!is_numeric($feed)) {
2339 $query_strategy_part = "ttrss_entries.id > 0";
2340 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2341 id = feed_id) as feed_title,";
2342 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
2343
2344 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2345
2346 $tmp_result = false;
2347
2348 if ($cat_view) {
2349 $tmp_result = db_query($link, "SELECT id
2350 FROM ttrss_feeds WHERE cat_id = '$feed'");
2351 } else {
2352 $tmp_result = db_query($link, "SELECT id
2353 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2354 WHERE id = '$feed') AND id != '$feed'");
2355 }
2356
2357 $cat_siblings = array();
2358
2359 if (db_num_rows($tmp_result) > 0) {
2360 while ($p = db_fetch_assoc($tmp_result)) {
2361 array_push($cat_siblings, "feed_id = " . $p["id"]);
2362 }
2363
2364 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2365 $feed, implode(" OR ", $cat_siblings));
2366
2367 } else {
2368 $query_strategy_part = "ttrss_entries.id > 0";
2369 }
2370
2371 } else if ($feed > 0) {
2372
2373 if ($cat_view) {
2374
2375 if ($feed > 0) {
2376 if ($include_children) {
2377 # sub-cats
2378 $subcats = getChildCategories($link, $feed, $owner_uid);
2379
2380 if (count($subcats) == 0) {
2381 $query_strategy_part = "cat_id = '$feed'";
2382 } else {
2383 array_push($subcats, $feed);
2384 $query_strategy_part = "cat_id IN (".
2385 implode(",", $subcats).")";
2386 }
2387 } else {
2388 $query_strategy_part = "cat_id = '$feed'";
2389 }
2390
2391 } else {
2392 $query_strategy_part = "cat_id IS NULL";
2393 }
2394
2395 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2396
2397 } else {
2398 $query_strategy_part = "feed_id = '$feed'";
2399 }
2400 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
2401 $query_strategy_part = "feed_id IS NULL";
2402 $allow_archived = true;
2403 } else if ($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 $allow_archived = true;
2415
2416 if (!$override_order) $override_order = "last_read DESC, updated DESC";
2417 } else {
2418 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2419
2420 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2421
2422 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2423 ttrss_user_labels2.article_id = ref_id";
2424
2425 }
2426 } else if ($feed == -6) { // recently read
2427 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
2428 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2429
2430 if (!$override_order) $override_order = "last_read DESC";
2431 } else if ($feed == -3) { // fresh virtual feed
2432 $query_strategy_part = "unread = true AND score >= 0";
2433
2434 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2435
2436 if (DB_TYPE == "pgsql") {
2437 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2438 } else {
2439 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2440 }
2441
2442 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2443 } else if ($feed == -4) { // all articles virtual feed
2444 $query_strategy_part = "true";
2445 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2446 } else if ($feed <= -10) { // labels
2447 $label_id = -$feed - 11;
2448
2449 $query_strategy_part = "label_id = '$label_id' AND
2450 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2451 ttrss_user_labels2.article_id = ref_id";
2452
2453 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2454 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
2455
2456 } else {
2457 $query_strategy_part = "id > 0"; // dumb
2458 }
2459
2460 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2461 $date_sort_field = "updated";
2462 } else {
2463 $date_sort_field = "date_entered";
2464 }
2465
2466 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
2467 $order_by = "$date_sort_field";
2468 } else {
2469 $order_by = "$date_sort_field DESC";
2470 }
2471
2472 if ($view_mode != "noscores") {
2473 $order_by = "score DESC, $order_by";
2474 }
2475
2476 if ($override_order) {
2477 $order_by = $override_order;
2478 }
2479
2480 $feed_title = "";
2481
2482 if ($search) {
2483 $feed_title = "Search results";
2484 } else {
2485 if ($cat_view) {
2486 $feed_title = getCategoryTitle($link, $feed);
2487 } else {
2488 if (is_numeric($feed) && $feed > 0) {
2489 $result = db_query($link, "SELECT title,site_url,last_error
2490 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
2491
2492 $feed_title = db_fetch_result($result, 0, "title");
2493 $feed_site_url = db_fetch_result($result, 0, "site_url");
2494 $last_error = db_fetch_result($result, 0, "last_error");
2495 } else {
2496 $feed_title = getFeedTitle($link, $feed);
2497 }
2498 }
2499 }
2500
2501 $content_query_part = "content as content_preview,";
2502
2503 if (is_numeric($feed)) {
2504
2505 if ($feed >= 0) {
2506 $feed_kind = "Feeds";
2507 } else {
2508 $feed_kind = "Labels";
2509 }
2510
2511 if ($limit_query_part) {
2512 $offset_query_part = "OFFSET $offset";
2513 }
2514
2515 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
2516 if (!$override_order) {
2517 $order_by = "ttrss_feeds.title, $order_by";
2518 }
2519 }
2520
2521 if (!$allow_archived) {
2522 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
2523 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2524
2525 } else {
2526 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
2527 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2528 }
2529
2530 $query = "SELECT DISTINCT
2531 date_entered,
2532 guid,
2533 ttrss_entries.id,ttrss_entries.title,
2534 updated,
2535 label_cache,
2536 tag_cache,
2537 always_display_enclosures,
2538 site_url,
2539 note,
2540 num_comments,
2541 comments,
2542 int_id,
2543 unread,feed_id,marked,published,link,last_read,orig_feed_id,
2544 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
2545 $vfeed_query_part
2546 $content_query_part
2547 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
2548 author,score
2549 FROM
2550 $from_qpart
2551 WHERE
2552 $feed_check_qpart
2553 ttrss_user_entries.ref_id = ttrss_entries.id AND
2554 ttrss_user_entries.owner_uid = '$owner_uid' AND
2555 $search_query_part
2556 $filter_query_part
2557 $view_query_part
2558 $since_id_part
2559 $query_strategy_part ORDER BY $order_by
2560 $limit_query_part $offset_query_part";
2561
2562 if ($_REQUEST["debug"]) print $query;
2563
2564 $result = db_query($link, $query);
2565
2566 } else {
2567 // browsing by tag
2568
2569 $select_qpart = "SELECT DISTINCT " .
2570 "date_entered," .
2571 "guid," .
2572 "note," .
2573 "ttrss_entries.id as id," .
2574 "title," .
2575 "updated," .
2576 "unread," .
2577 "feed_id," .
2578 "orig_feed_id," .
2579 "marked," .
2580 "num_comments, " .
2581 "comments, " .
2582 "tag_cache," .
2583 "label_cache," .
2584 "link," .
2585 "last_read," .
2586 SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
2587 $since_id_part .
2588 $vfeed_query_part .
2589 $content_query_part .
2590 SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
2591 "score ";
2592
2593 $feed_kind = "Tags";
2594 $all_tags = explode(",", $feed);
2595 if ($search_mode == 'any') {
2596 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2597 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2598 $where_qpart = " WHERE " .
2599 "ref_id = ttrss_entries.id AND " .
2600 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2601 "post_int_id = int_id AND $tag_sql AND " .
2602 $view_query_part .
2603 $search_query_part .
2604 $query_strategy_part . " ORDER BY $order_by " .
2605 $limit_query_part;
2606
2607 } else {
2608 $i = 1;
2609 $sub_selects = array();
2610 $sub_ands = array();
2611 foreach ($all_tags as $term) {
2612 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2613 $i++;
2614 }
2615 if ($i > 2) {
2616 $x = 1;
2617 $y = 2;
2618 do {
2619 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2620 $x++;
2621 $y++;
2622 } while ($y < $i);
2623 }
2624 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2625 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2626 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2627 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2628 }
2629 // error_log("TAG SQL: " . $tag_sql);
2630 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2631
2632 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2633 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
2634 }
2635
2636 return array($result, $feed_title, $feed_site_url, $last_error);
2637
2638 }
2639
2640 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
2641 global $purifier;
2642
2643 if (!$owner) $owner = $_SESSION["uid"];
2644
2645 $res = trim($str); if (!$res) return '';
2646
2647 // create global Purifier object if needed
2648 if (!$purifier) {
2649 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
2650
2651 $config = HTMLPurifier_Config::createDefault();
2652
2653 $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]";
2654
2655 $config->set('HTML.SafeObject', true);
2656 @$config->set('HTML', 'Allowed', $allowed);
2657 $config->set('Output.FlashCompat', true);
2658 $config->set('Attr.EnableID', true);
2659 if (!defined('MOBILE_VERSION')) {
2660 @$config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
2661 } else {
2662 @$config->set('Cache', 'SerializerPath', "../" . CACHE_DIR . "/htmlpurifier");
2663 }
2664
2665 $config->set('Filter.YouTube', true);
2666
2667 $purifier = new HTMLPurifier($config);
2668 }
2669
2670 $res = $purifier->purify($res);
2671
2672 if (get_pref($link, "STRIP_IMAGES", $owner)) {
2673 $res = preg_replace('/<img[^>]+>/is', '', $res);
2674 }
2675
2676 if (strpos($res, "href=") === false)
2677 $res = rewrite_urls($res);
2678
2679 $charset_hack = '<head>
2680 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2681 </head>';
2682
2683 $res = trim($res); if (!$res) return '';
2684
2685 libxml_use_internal_errors(true);
2686
2687 $doc = new DOMDocument();
2688 $doc->loadHTML($charset_hack . $res);
2689 $xpath = new DOMXPath($doc);
2690
2691 $entries = $xpath->query('(//a[@href]|//img[@src])');
2692 $br_inserted = 0;
2693
2694 foreach ($entries as $entry) {
2695
2696 if ($site_url) {
2697
2698 if ($entry->hasAttribute('href'))
2699 $entry->setAttribute('href',
2700 rewrite_relative_url($site_url, $entry->getAttribute('href')));
2701
2702 if ($entry->hasAttribute('src'))
2703 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
2704 $entry->setAttribute('src',
2705 rewrite_relative_url($site_url, $entry->getAttribute('src')));
2706 }
2707
2708 if (strtolower($entry->nodeName) == "a") {
2709 $entry->setAttribute("target", "_blank");
2710 }
2711
2712 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
2713 $br = $doc->createElement("br");
2714
2715 if ($entry->parentNode->nextSibling) {
2716 $entry->parentNode->insertBefore($br, $entry->nextSibling);
2717 $br_inserted = 1;
2718 }
2719
2720 }
2721 }
2722
2723 $node = $doc->getElementsByTagName('body')->item(0);
2724
2725 return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
2726 }
2727
2728 /**
2729 * Send by mail a digest of last articles.
2730 *
2731 * @param mixed $link The database connection.
2732 * @param integer $limit The maximum number of articles by digest.
2733 * @return boolean Return false if digests are not enabled.
2734 */
2735 function send_headlines_digests($link, $debug = false) {
2736
2737 require_once 'lib/phpmailer/class.phpmailer.php';
2738
2739 $user_limit = 15; // amount of users to process (e.g. emails to send out)
2740 $limit = 1000; // maximum amount of headlines to include
2741
2742 if ($debug) _debug("Sending digests, batch of max $user_limit users, headline limit = $limit");
2743
2744 if (DB_TYPE == "pgsql") {
2745 $interval_query = "last_digest_sent < NOW() - INTERVAL '1 days'";
2746 } else if (DB_TYPE == "mysql") {
2747 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)";
2748 }
2749
2750 $result = db_query($link, "SELECT id,email FROM ttrss_users
2751 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2752
2753 while ($line = db_fetch_assoc($result)) {
2754
2755 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2756 $preferred_ts = strtotime(get_pref($link, 'DIGEST_PREFERRED_TIME', $line['id'], '00:00'));
2757
2758 // try to send digests within 2 hours of preferred time
2759 if ($preferred_ts && time() >= $preferred_ts &&
2760 time() - $preferred_ts <= 7200) {
2761
2762 if ($debug) print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2763
2764 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
2765
2766 global $tz_offset;
2767
2768 // reset tz_offset global to prevent tz cache clash between users
2769 $tz_offset = -1;
2770
2771 $tuple = prepare_headlines_digest($link, $line["id"], 1, $limit);
2772 $digest = $tuple[0];
2773 $headlines_count = $tuple[1];
2774 $affected_ids = $tuple[2];
2775 $digest_text = $tuple[3];
2776
2777 if ($headlines_count > 0) {
2778
2779 $mail = new PHPMailer();
2780
2781 $mail->PluginDir = "lib/phpmailer/";
2782 $mail->SetLanguage("en", "lib/phpmailer/language/");
2783
2784 $mail->CharSet = "UTF-8";
2785
2786 $mail->From = SMTP_FROM_ADDRESS;
2787 $mail->FromName = SMTP_FROM_NAME;
2788 $mail->AddAddress($line["email"], $line["login"]);
2789
2790 if (SMTP_HOST) {
2791 $mail->Host = SMTP_HOST;
2792 $mail->Mailer = "smtp";
2793 $mail->SMTPAuth = SMTP_LOGIN != '';
2794 $mail->Username = SMTP_LOGIN;
2795 $mail->Password = SMTP_PASSWORD;
2796 }
2797
2798 $mail->IsHTML(true);
2799 $mail->Subject = DIGEST_SUBJECT;
2800 $mail->Body = $digest;
2801 $mail->AltBody = $digest_text;
2802
2803 $rc = $mail->Send();
2804
2805 if (!$rc && $debug) print "ERROR: " . $mail->ErrorInfo;
2806
2807 if ($debug) print "RC=$rc\n";
2808
2809 if ($rc && $do_catchup) {
2810 if ($debug) print "Marking affected articles as read...\n";
2811 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
2812 }
2813 } else {
2814 if ($debug) print "No headlines\n";
2815 }
2816
2817 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2818 WHERE id = " . $line["id"]);
2819
2820 }
2821 }
2822 }
2823
2824 if ($debug) _debug("All done.");
2825
2826 }
2827
2828 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 1000) {
2829
2830 require_once "lib/MiniTemplator.class.php";
2831
2832 $tpl = new MiniTemplator;
2833 $tpl_t = new MiniTemplator;
2834
2835 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
2836 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
2837
2838 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $user_id);
2839 $local_ts = convert_timestamp(time(), 'UTC', $user_tz_string);
2840
2841 $tpl->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2842 $tpl->setVariable('CUR_TIME', date('G:i', $local_ts));
2843
2844 $tpl_t->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
2845 $tpl_t->setVariable('CUR_TIME', date('G:i', $local_ts));
2846
2847 $affected_ids = array();
2848
2849 if (DB_TYPE == "pgsql") {
2850 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
2851 } else if (DB_TYPE == "mysql") {
2852 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
2853 }
2854
2855 $result = db_query($link, "SELECT ttrss_entries.title,
2856 ttrss_feeds.title AS feed_title,
2857 COALESCE(ttrss_feed_categories.title, '".__('Uncategorized')."') AS cat_title,
2858 date_updated,
2859 ttrss_user_entries.ref_id,
2860 link,
2861 score,
2862 content,
2863 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
2864 FROM
2865 ttrss_user_entries,ttrss_entries,ttrss_feeds
2866 LEFT JOIN
2867 ttrss_feed_categories ON (cat_id = ttrss_feed_categories.id)
2868 WHERE
2869 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
2870 AND include_in_digest = true
2871 AND $interval_query
2872 AND ttrss_user_entries.owner_uid = $user_id
2873 AND unread = true
2874 AND score >= 0
2875 ORDER BY ttrss_feed_categories.title, ttrss_feeds.title, score DESC, date_updated DESC
2876 LIMIT $limit");
2877
2878 $cur_feed_title = "";
2879
2880 $headlines_count = db_num_rows($result);
2881
2882 $headlines = array();
2883
2884 while ($line = db_fetch_assoc($result)) {
2885 array_push($headlines, $line);
2886 }
2887
2888 for ($i = 0; $i < sizeof($headlines); $i++) {
2889
2890 $line = $headlines[$i];
2891
2892 array_push($affected_ids, $line["ref_id"]);
2893
2894 $updated = make_local_datetime($link, $line['last_updated'], false,
2895 $user_id);
2896
2897 /* if ($line["score"] != 0) {
2898 if ($line["score"] > 0) $line["score"] = '+' . $line["score"];
2899
2900 $line["title"] .= " (".$line['score'].")";
2901 } */
2902
2903 if (get_pref($link, 'ENABLE_FEED_CATS', $user_id)) {
2904 $line['feed_title'] = $line['cat_title'] . " / " . $line['feed_title'];
2905 }
2906
2907 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
2908 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
2909 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
2910 $tpl->setVariable('ARTICLE_UPDATED', $updated);
2911 $tpl->setVariable('ARTICLE_EXCERPT',
2912 truncate_string(strip_tags($line["content"]), 300));
2913 // $tpl->setVariable('ARTICLE_CONTENT',
2914 // strip_tags($article_content));
2915
2916 $tpl->addBlock('article');
2917
2918 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
2919 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
2920 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
2921 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
2922 // $tpl_t->setVariable('ARTICLE_EXCERPT',
2923 // truncate_string(strip_tags($line["excerpt"]), 100));
2924
2925 $tpl_t->addBlock('article');
2926
2927 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
2928 $tpl->addBlock('feed');
2929 $tpl_t->addBlock('feed');
2930 }
2931
2932 }
2933
2934 $tpl->addBlock('digest');
2935 $tpl->generateOutputToString($tmp);
2936
2937 $tpl_t->addBlock('digest');
2938 $tpl_t->generateOutputToString($tmp_t);
2939
2940 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
2941 }
2942
2943 function check_for_update($link) {
2944 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
2945 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
2946
2947 $version_data = @fetch_file_contents($version_url);
2948
2949 if ($version_data) {
2950 $version_data = json_decode($version_data, true);
2951 if ($version_data && $version_data['version']) {
2952
2953 if (version_compare(VERSION, $version_data['version']) == -1) {
2954 return $version_data;
2955 }
2956 }
2957 }
2958 }
2959 return false;
2960 }
2961
2962 function markArticlesById($link, $ids, $cmode) {
2963
2964 $tmp_ids = array();
2965
2966 foreach ($ids as $id) {
2967 array_push($tmp_ids, "ref_id = '$id'");
2968 }
2969
2970 $ids_qpart = join(" OR ", $tmp_ids);
2971
2972 if ($cmode == 0) {
2973 db_query($link, "UPDATE ttrss_user_entries SET
2974 marked = false,last_read = NOW()
2975 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2976 } else if ($cmode == 1) {
2977 db_query($link, "UPDATE ttrss_user_entries SET
2978 marked = true
2979 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2980 } else {
2981 db_query($link, "UPDATE ttrss_user_entries SET
2982 marked = NOT marked,last_read = NOW()
2983 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2984 }
2985 }
2986
2987 function publishArticlesById($link, $ids, $cmode) {
2988
2989 $tmp_ids = array();
2990
2991 foreach ($ids as $id) {
2992 array_push($tmp_ids, "ref_id = '$id'");
2993 }
2994
2995 $ids_qpart = join(" OR ", $tmp_ids);
2996
2997 if ($cmode == 0) {
2998 db_query($link, "UPDATE ttrss_user_entries SET
2999 published = false,last_read = NOW()
3000 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3001 } else if ($cmode == 1) {
3002 db_query($link, "UPDATE ttrss_user_entries SET
3003 published = true,last_read = NOW()
3004 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3005 } else {
3006 db_query($link, "UPDATE ttrss_user_entries SET
3007 published = NOT published,last_read = NOW()
3008 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3009 }
3010
3011 if (PUBSUBHUBBUB_HUB) {
3012 $rss_link = get_self_url_prefix() .
3013 "/public.php?op=rss&id=-2&key=" .
3014 get_feed_access_key($link, -2, false);
3015
3016 $p = new Publisher(PUBSUBHUBBUB_HUB);
3017
3018 $pubsub_result = $p->publish_update($rss_link);
3019 }
3020 }
3021
3022 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3023
3024 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3025 if (count($ids) == 0) return;
3026
3027 $tmp_ids = array();
3028
3029 foreach ($ids as $id) {
3030 array_push($tmp_ids, "ref_id = '$id'");
3031 }
3032
3033 $ids_qpart = join(" OR ", $tmp_ids);
3034
3035 if ($cmode == 0) {
3036 db_query($link, "UPDATE ttrss_user_entries SET
3037 unread = false,last_read = NOW()
3038 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3039 } else if ($cmode == 1) {
3040 db_query($link, "UPDATE ttrss_user_entries SET
3041 unread = true
3042 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3043 } else {
3044 db_query($link, "UPDATE ttrss_user_entries SET
3045 unread = NOT unread,last_read = NOW()
3046 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3047 }
3048
3049 /* update ccache */
3050
3051 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3052 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3053
3054 while ($line = db_fetch_assoc($result)) {
3055 ccache_update($link, $line["feed_id"], $owner_uid);
3056 }
3057 }
3058
3059 function catchupArticleById($link, $id, $cmode) {
3060
3061 if ($cmode == 0) {
3062 db_query($link, "UPDATE ttrss_user_entries SET
3063 unread = false,last_read = NOW()
3064 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3065 } else if ($cmode == 1) {
3066 db_query($link, "UPDATE ttrss_user_entries SET
3067 unread = true
3068 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3069 } else {
3070 db_query($link, "UPDATE ttrss_user_entries SET
3071 unread = NOT unread,last_read = NOW()
3072 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3073 }
3074
3075 $feed_id = getArticleFeed($link, $id);
3076 ccache_update($link, $feed_id, $_SESSION["uid"]);
3077 }
3078
3079 function make_guid_from_title($title) {
3080 return preg_replace("/[ \"\',.:;]/", "-",
3081 mb_strtolower(strip_tags($title), 'utf-8'));
3082 }
3083
3084 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
3085
3086 $a_id = db_escape_string($id);
3087
3088 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3089
3090 $query = "SELECT DISTINCT tag_name,
3091 owner_uid as owner FROM
3092 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
3093 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
3094
3095 $obj_id = md5("TAGS:$owner_uid:$id");
3096 $tags = array();
3097
3098 /* check cache first */
3099
3100 if ($tag_cache === false) {
3101 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
3102 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3103
3104 $tag_cache = db_fetch_result($result, 0, "tag_cache");
3105 }
3106
3107 if ($tag_cache) {
3108 $tags = explode(",", $tag_cache);
3109 } else {
3110
3111 /* do it the hard way */
3112
3113 $tmp_result = db_query($link, $query);
3114
3115 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3116 array_push($tags, $tmp_line["tag_name"]);
3117 }
3118
3119 /* update the cache */
3120
3121 $tags_str = db_escape_string(join(",", $tags));
3122
3123 db_query($link, "UPDATE ttrss_user_entries
3124 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
3125 AND owner_uid = $owner_uid");
3126 }
3127
3128 return $tags;
3129 }
3130
3131 function trim_array($array) {
3132 $tmp = $array;
3133 array_walk($tmp, 'trim');
3134 return $tmp;
3135 }
3136
3137 function tag_is_valid($tag) {
3138 if ($tag == '') return false;
3139 if (preg_match("/^[0-9]*$/", $tag)) return false;
3140 if (mb_strlen($tag) > 250) return false;
3141
3142 if (function_exists('iconv')) {
3143 $tag = iconv("utf-8", "utf-8", $tag);
3144 }
3145
3146 if (!$tag) return false;
3147
3148 return true;
3149 }
3150
3151 function render_login_form($link, $mobile = 0) {
3152 switch ($mobile) {
3153 case 0:
3154 require_once "login_form.php";
3155 break;
3156 case 1:
3157 require_once "mobile/login_form.php";
3158 break;
3159 case 2:
3160 require_once "mobile/classic/login_form.php";
3161 }
3162 }
3163
3164 // from http://developer.apple.com/internet/safari/faq.html
3165 function no_cache_incantation() {
3166 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
3167 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
3168 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
3169 header("Cache-Control: post-check=0, pre-check=0", false);
3170 header("Pragma: no-cache"); // HTTP/1.0
3171 }
3172
3173 function format_warning($msg, $id = "") {
3174 global $link;
3175 return "<div class=\"warning\" id=\"$id\">
3176 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3177 }
3178
3179 function format_notice($msg, $id = "") {
3180 global $link;
3181 return "<div class=\"notice\" id=\"$id\">
3182 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
3183 }
3184
3185 function format_error($msg, $id = "") {
3186 global $link;
3187 return "<div class=\"error\" id=\"$id\">
3188 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
3189 }
3190
3191 function print_notice($msg) {
3192 return print format_notice($msg);
3193 }
3194
3195 function print_warning($msg) {
3196 return print format_warning($msg);
3197 }
3198
3199 function print_error($msg) {
3200 return print format_error($msg);
3201 }
3202
3203
3204 function T_sprintf() {
3205 $args = func_get_args();
3206 return vsprintf(__(array_shift($args)), $args);
3207 }
3208
3209 function format_inline_player($link, $url, $ctype) {
3210
3211 $entry = "";
3212
3213 if (strpos($ctype, "audio/") === 0) {
3214
3215 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
3216 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
3217 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
3218
3219 $id = 'AUDIO-' . uniqid();
3220
3221 $entry .= "<audio id=\"$id\"\">
3222 <source src=\"$url\"></source>
3223 </audio>";
3224
3225 $entry .= "<span onclick=\"player(this)\"
3226 title=\"".__("Click to play")."\" status=\"0\"
3227 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
3228
3229 } else {
3230
3231 $entry .= "<object type=\"application/x-shockwave-flash\"
3232 data=\"lib/button/musicplayer.swf?song_url=$url\"
3233 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
3234 <param name=\"movie\"
3235 value=\"lib/button/musicplayer.swf?song_url=$url\" />
3236 </object>";
3237 }
3238 }
3239
3240 $filename = substr($url, strrpos($url, "/")+1);
3241
3242 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3243 $filename . " (" . $ctype . ")" . "</a>";
3244
3245 return $entry;
3246 }
3247
3248 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
3249 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3250
3251 $rv = array();
3252
3253 $rv['id'] = $id;
3254
3255 /* we can figure out feed_id from article id anyway, why do we
3256 * pass feed_id here? let's ignore the argument :( */
3257
3258 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
3259 WHERE ref_id = '$id'");
3260
3261 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
3262
3263 $rv['feed_id'] = $feed_id;
3264
3265 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
3266
3267 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
3268 WHERE id = '$feed_id' AND owner_uid = $owner_uid");
3269
3270 if (db_num_rows($result) == 1) {
3271 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
3272 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
3273 } else {
3274 $rtl_content = false;
3275 $always_display_enclosures = false;
3276 }
3277
3278 if ($rtl_content) {
3279 $rtl_tag = "dir=\"RTL\"";
3280 $rtl_class = "RTL";
3281 } else {
3282 $rtl_tag = "";
3283 $rtl_class = "";
3284 }
3285
3286 if ($mark_as_read) {
3287 $result = db_query($link, "UPDATE ttrss_user_entries
3288 SET unread = false,last_read = NOW()
3289 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
3290
3291 ccache_update($link, $feed_id, $owner_uid);
3292 }
3293
3294 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
3295 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
3296 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
3297 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
3298 num_comments,
3299 tag_cache,
3300 author,
3301 orig_feed_id,
3302 note
3303 FROM ttrss_entries,ttrss_user_entries
3304 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
3305
3306 if ($result) {
3307
3308 $line = db_fetch_assoc($result);
3309
3310 if ($line["icon_url"]) {
3311 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
3312 } else {
3313 $feed_icon = "&nbsp;";
3314 }
3315
3316 $feed_site_url = $line['site_url'];
3317
3318 $num_comments = $line["num_comments"];
3319 $entry_comments = "";
3320
3321 if ($num_comments > 0) {
3322 if ($line["comments"]) {
3323 $comments_url = $line["comments"];
3324 } else {
3325 $comments_url = $line["link"];
3326 }
3327 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
3328 } else {
3329 if ($line["comments"] && $line["link"] != $line["comments"]) {
3330 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
3331 }
3332 }
3333
3334 if ($zoom_mode) {
3335 header("Content-Type: text/html");
3336 $rv['content'] .= "<html><head>
3337 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
3338 <title>Tiny Tiny RSS - ".$line["title"]."</title>
3339 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
3340 </head><body>";
3341 }
3342
3343 $title_escaped = db_escape_string($line['title']);
3344
3345 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
3346 truncate_string(strip_tags($line['title']), 15) . "</div>";
3347
3348 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
3349 strip_tags($line['title']) . "</div>";
3350
3351 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
3352
3353 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
3354 class=\"postHeader\" id=\"POSTHDR-$id\">";
3355
3356 $entry_author = $line["author"];
3357
3358 if ($entry_author) {
3359 $entry_author = __(" - ") . $entry_author;
3360 }
3361
3362 $parsed_updated = make_local_datetime($link, $line["updated"], true,
3363 $owner_uid, true);
3364
3365 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
3366
3367 if ($line["link"]) {
3368 $rv['content'] .= "<div class='postTitle' clear='both'><a target='_blank'
3369 title=\"".htmlspecialchars($line['title'])."\"
3370 href=\"" .
3371 $line["link"] . "\">" .
3372 truncate_string($line["title"], 100) .
3373 "<span class='author'>$entry_author</span></a></div>";
3374 } else {
3375 $rv['content'] .= "<div class='postTitle' clear='both'>" . $line["title"] . "$entry_author</div>";
3376 }
3377
3378 $tag_cache = $line["tag_cache"];
3379
3380 if (!$tag_cache)
3381 $tags = get_article_tags($link, $id, $owner_uid);
3382 else
3383 $tags = explode(",", $tag_cache);
3384
3385 $tags_str = format_tags_string($tags, $id);
3386 $tags_str_full = join(", ", $tags);
3387
3388 if (!$tags_str_full) $tags_str_full = __("no tags");
3389
3390 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
3391
3392 $rv['content'] .= "<div class='postTags' style='float : right'>
3393 <img src='".theme_image($link, 'images/tag.png')."'
3394 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
3395
3396 if (!$zoom_mode) {
3397 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
3398 <a title=\"".__('Edit tags for this article')."\"
3399 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
3400
3401 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3402 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3403 position=\"below\">$tags_str_full</div>";
3404
3405 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
3406 class='tagsPic' style=\"cursor : pointer\"
3407 onclick=\"postOpenInNewTab(event, $id)\"
3408 alt='Zoom' title='".__('Open article in new tab')."'>";
3409
3410 $button_plugins = explode(",", ARTICLE_BUTTON_PLUGINS);
3411
3412 foreach ($button_plugins as $p) {
3413 $pclass = trim("button_${p}");
3414
3415 if (class_exists($pclass)) {
3416 $plugin = new $pclass($link);
3417 $rv['content'] .= $plugin->render($id, $line);
3418 }
3419 }
3420
3421 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
3422 class='tagsPic' style=\"cursor : pointer\"
3423 onclick=\"closeArticlePanel($id)\"
3424 title='".__('Close article')."'>";
3425
3426 } else {
3427 $tags_str = strip_tags($tags_str);
3428 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
3429 }
3430 $rv['content'] .= "</div>";
3431 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
3432
3433 if ($line["orig_feed_id"]) {
3434
3435 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
3436 WHERE id = ".$line["orig_feed_id"]);
3437
3438 if (db_num_rows($tmp_result) != 0) {
3439
3440 $rv['content'] .= "<div clear='both'>";
3441 $rv['content'] .= __("Originally from:");
3442
3443 $rv['content'] .= "&nbsp;";
3444
3445 $tmp_line = db_fetch_assoc($tmp_result);
3446
3447 $rv['content'] .= "<a target='_blank'
3448 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3449 $tmp_line['title'] . "</a>";
3450
3451 $rv['content'] .= "&nbsp;";
3452
3453 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
3454 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.png'></a>";
3455
3456 $rv['content'] .= "</div>";
3457 }
3458 }
3459
3460 $rv['content'] .= "</div>";
3461
3462 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
3463 if ($line['note']) {
3464 $rv['content'] .= format_article_note($id, $line['note']);
3465 }
3466 $rv['content'] .= "</div>";
3467
3468 $rv['content'] .= "<div class=\"postIcon\">" .
3469 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
3470 href=\"".htmlspecialchars($feed_site_url)."\">".
3471 $feed_icon . "</a></div>";
3472
3473 $rv['content'] .= "<div class=\"postContent\">";
3474
3475 // N-grams
3476
3477 if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
3478
3479 $ngram_result = db_query($link, "SELECT id,title FROM
3480 ttrss_entries,ttrss_user_entries
3481 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
3482 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD."
3483 AND title != '$title_escaped'
3484 AND owner_uid = $owner_uid");
3485
3486 if (db_num_rows($ngram_result) > 0) {
3487 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3488 "<span>" . __('Related')."</span>";
3489 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3490
3491 while ($nline = db_fetch_assoc($ngram_result)) {
3492 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3493 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3494
3495 }
3496 $rv['content'] .= "</div></div><br/";
3497 }
3498 }
3499
3500 $article_content = sanitize($link, $line["content"], false, $owner_uid,
3501 $feed_site_url);
3502
3503 $rv['content'] .= $article_content;
3504
3505 $rv['content'] .= format_article_enclosures($link, $id,
3506 $always_display_enclosures, $article_content);
3507
3508 $rv['content'] .= "</div>";
3509
3510 $rv['content'] .= "</div>";
3511
3512 }
3513
3514 if ($zoom_mode) {
3515 $rv['content'] .= "
3516 <div style=\"text-align : center\">
3517 <button onclick=\"return window.close()\">".
3518 __("Close this window")."</button></div>";
3519 $rv['content'] .= "</body></html>";
3520 }
3521
3522 return $rv;
3523
3524 }
3525
3526 function print_checkpoint($n, $s) {
3527 $ts = getmicrotime();
3528 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3529 return $ts;
3530 }
3531
3532 function sanitize_tag($tag) {
3533 $tag = trim($tag);
3534
3535 $tag = mb_strtolower($tag, 'utf-8');
3536
3537 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
3538
3539 // $tag = str_replace('"', "", $tag);
3540 // $tag = str_replace("+", " ", $tag);
3541 $tag = str_replace("technorati tag: ", "", $tag);
3542
3543 return $tag;
3544 }
3545
3546 function get_self_url_prefix() {
3547 return SELF_URL_PATH;
3548 }
3549
3550 function opml_publish_url($link){
3551
3552 $url_path = get_self_url_prefix();
3553 $url_path .= "/opml.php?op=publish&key=" .
3554 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
3555
3556 return $url_path;
3557 }
3558
3559 /**
3560 * Purge a feed contents, marked articles excepted.
3561 *
3562 * @param mixed $link The database connection.
3563 * @param integer $id The id of the feed to purge.
3564 * @return void
3565 */
3566 function clear_feed_articles($link, $id) {
3567
3568 if ($id != 0) {
3569 $result = db_query($link, "DELETE FROM ttrss_user_entries
3570 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3571 } else {
3572 $result = db_query($link, "DELETE FROM ttrss_user_entries
3573 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
3574 }
3575
3576 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
3577 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
3578
3579 ccache_update($link, $id, $_SESSION['uid']);
3580 } // function clear_feed_articles
3581
3582 /**
3583 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3584 *
3585 * @return string The Mozilla Firefox feed adding URL.
3586 */
3587 function add_feed_url() {
3588 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3589
3590 $url_path = get_self_url_prefix() .
3591 "/backend.php?op=pref-feeds&quiet=1&method=add&feed_url=%s";
3592 return $url_path;
3593 } // function add_feed_url
3594
3595 function encrypt_password($pass, $salt = '', $mode2 = false) {
3596 if ($salt && $mode2) {
3597 return "MODE2:" . hash('sha256', $salt . $pass);
3598 } else if ($salt) {
3599 return "SHA1X:" . sha1("$salt:$pass");
3600 } else {
3601 return "SHA1:" . sha1($pass);
3602 }
3603 } // function encrypt_password
3604
3605 function sanitize_article_content($text) {
3606 # we don't support CDATA sections in articles, they break our own escaping
3607 $text = preg_replace("/\[\[CDATA/", "", $text);
3608 $text = preg_replace("/\]\]\>/", "", $text);
3609 return $text;
3610 }
3611
3612 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
3613 $filters = array();
3614
3615 $cat_id = (int)getFeedCategory($link, $feed_id);
3616
3617 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3618 owner_uid = $owner_uid AND enabled = true");
3619
3620 while ($line = db_fetch_assoc($result)) {
3621 $filter_id = $line["id"];
3622
3623 $result2 = db_query($link, "SELECT
3624 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3625 FROM ttrss_filters2_rules AS r,
3626 ttrss_filter_types AS t
3627 WHERE
3628 (cat_id IS NULL OR cat_id = '$cat_id') AND
3629 (feed_id IS NULL OR feed_id = '$feed_id') AND
3630 filter_type = t.id AND filter_id = '$filter_id'");
3631
3632 $rules = array();
3633 $actions = array();
3634
3635 while ($rule_line = db_fetch_assoc($result2)) {
3636 # print_r($rule_line);
3637
3638 $rule = array();
3639 $rule["reg_exp"] = $rule_line["reg_exp"];
3640 $rule["type"] = $rule_line["type_name"];
3641
3642 array_push($rules, $rule);
3643 }
3644
3645 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3646 FROM ttrss_filters2_actions AS a,
3647 ttrss_filter_actions AS t
3648 WHERE
3649 action_id = t.id AND filter_id = '$filter_id'");
3650
3651 while ($action_line = db_fetch_assoc($result2)) {
3652 # print_r($action_line);
3653
3654 $action = array();
3655 $action["type"] = $action_line["type_name"];
3656 $action["param"] = $action_line["action_param"];
3657
3658 array_push($actions, $action);
3659 }
3660
3661
3662 $filter = array();
3663 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3664 $filter["rules"] = $rules;
3665 $filter["actions"] = $actions;
3666
3667 if (count($rules) > 0 && count($actions) > 0) {
3668 array_push($filters, $filter);
3669 }
3670 }
3671
3672 return $filters;
3673 }
3674
3675 function get_score_pic($score) {
3676 if ($score > 100) {
3677 return "score_high.png";
3678 } else if ($score > 0) {
3679 return "score_half_high.png";
3680 } else if ($score < -100) {
3681 return "score_low.png";
3682 } else if ($score < 0) {
3683 return "score_half_low.png";
3684 } else {
3685 return "score_neutral.png";
3686 }
3687 }
3688
3689 function feed_has_icon($id) {
3690 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
3691 }
3692
3693 function init_connection($link) {
3694 if ($link) {
3695
3696 if (DB_TYPE == "pgsql") {
3697 pg_query($link, "set client_encoding = 'UTF-8'");
3698 pg_set_client_encoding("UNICODE");
3699 pg_query($link, "set datestyle = 'ISO, european'");
3700 pg_query($link, "set TIME ZONE 0");
3701 } else {
3702 db_query($link, "SET time_zone = '+0:0'");
3703
3704 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
3705 db_query($link, "SET NAMES " . MYSQL_CHARSET);
3706 }
3707 }
3708 return true;
3709 } else {
3710 print "Unable to connect to database:" . db_last_error();
3711 return false;
3712 }
3713 }
3714
3715 /* function ccache_zero($link, $feed_id, $owner_uid) {
3716 db_query($link, "UPDATE ttrss_counters_cache SET
3717 value = 0, updated = NOW() WHERE
3718 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3719 } */
3720
3721 function ccache_zero_all($link, $owner_uid) {
3722 db_query($link, "UPDATE ttrss_counters_cache SET
3723 value = 0 WHERE owner_uid = '$owner_uid'");
3724
3725 db_query($link, "UPDATE ttrss_cat_counters_cache SET
3726 value = 0 WHERE owner_uid = '$owner_uid'");
3727 }
3728
3729 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
3730
3731 if (!$is_cat) {
3732 $table = "ttrss_counters_cache";
3733 } else {
3734 $table = "ttrss_cat_counters_cache";
3735 }
3736
3737 db_query($link, "DELETE FROM $table WHERE
3738 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3739
3740 }
3741
3742 function ccache_update_all($link, $owner_uid) {
3743
3744 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
3745
3746 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
3747 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3748
3749 while ($line = db_fetch_assoc($result)) {
3750 ccache_update($link, $line["feed_id"], $owner_uid, true);
3751 }
3752
3753 /* We have to manually include category 0 */
3754
3755 ccache_update($link, 0, $owner_uid, true);
3756
3757 } else {
3758 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
3759 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
3760
3761 while ($line = db_fetch_assoc($result)) {
3762 print ccache_update($link, $line["feed_id"], $owner_uid);
3763
3764 }
3765
3766 }
3767 }
3768
3769 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
3770 $no_update = false) {
3771
3772 if (!is_numeric($feed_id)) return;
3773
3774 if (!$is_cat) {
3775 $table = "ttrss_counters_cache";
3776 if ($feed_id > 0) {
3777 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3778 WHERE id = '$feed_id'");
3779 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3780 }
3781 } else {
3782 $table = "ttrss_cat_counters_cache";
3783 }
3784
3785 if (DB_TYPE == "pgsql") {
3786 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
3787 } else if (DB_TYPE == "mysql") {
3788 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
3789 }
3790
3791 $result = db_query($link, "SELECT value FROM $table
3792 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
3793 LIMIT 1");
3794
3795 if (db_num_rows($result) == 1) {
3796 return db_fetch_result($result, 0, "value");
3797 } else {
3798 if ($no_update) {
3799 return -1;
3800 } else {
3801 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
3802 }
3803 }
3804
3805 }
3806
3807 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
3808 $update_pcat = true) {
3809
3810 if (!is_numeric($feed_id)) return;
3811
3812 if (!$is_cat && $feed_id > 0) {
3813 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
3814 WHERE id = '$feed_id'");
3815 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
3816 }
3817
3818 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
3819
3820 /* When updating a label, all we need to do is recalculate feed counters
3821 * because labels are not cached */
3822
3823 if ($feed_id < 0) {
3824 ccache_update_all($link, $owner_uid);
3825 return;
3826 }
3827
3828 if (!$is_cat) {
3829 $table = "ttrss_counters_cache";
3830 } else {
3831 $table = "ttrss_cat_counters_cache";
3832 }
3833
3834 if ($is_cat && $feed_id >= 0) {
3835 if ($feed_id != 0) {
3836 $cat_qpart = "cat_id = '$feed_id'";
3837 } else {
3838 $cat_qpart = "cat_id IS NULL";
3839 }
3840
3841 /* Recalculate counters for child feeds */
3842
3843 $result = db_query($link, "SELECT id FROM ttrss_feeds
3844 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
3845
3846 while ($line = db_fetch_assoc($result)) {
3847 ccache_update($link, $line["id"], $owner_uid, false, false);
3848 }
3849
3850 $result = db_query($link, "SELECT SUM(value) AS sv
3851 FROM ttrss_counters_cache, ttrss_feeds
3852 WHERE id = feed_id AND $cat_qpart AND
3853 ttrss_feeds.owner_uid = '$owner_uid'");
3854
3855 $unread = (int) db_fetch_result($result, 0, "sv");
3856
3857 } else {
3858 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
3859 }
3860
3861 db_query($link, "BEGIN");
3862
3863 $result = db_query($link, "SELECT feed_id FROM $table
3864 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
3865
3866 if (db_num_rows($result) == 1) {
3867 db_query($link, "UPDATE $table SET
3868 value = '$unread', updated = NOW() WHERE
3869 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
3870
3871 } else {
3872 db_query($link, "INSERT INTO $table
3873 (feed_id, value, owner_uid, updated)
3874 VALUES
3875 ($feed_id, $unread, $owner_uid, NOW())");
3876 }
3877
3878 db_query($link, "COMMIT");
3879
3880 if ($feed_id > 0 && $prev_unread != $unread) {
3881
3882 if (!$is_cat) {
3883
3884 /* Update parent category */
3885
3886 if ($update_pcat) {
3887
3888 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3889 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
3890
3891 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
3892
3893 ccache_update($link, $cat_id, $owner_uid, true);
3894
3895 }
3896 }
3897 } else if ($feed_id < 0) {
3898 ccache_update_all($link, $owner_uid);
3899 }
3900
3901 return $unread;
3902 }
3903
3904 /* function ccache_cleanup($link, $owner_uid) {
3905
3906 if (DB_TYPE == "pgsql") {
3907 db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
3908 (SELECT count(*) FROM ttrss_counters_cache AS c2
3909 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3910 AND owner_uid = '$owner_uid'");
3911
3912 db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
3913 (SELECT count(*) FROM ttrss_cat_counters_cache AS c2
3914 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
3915 AND owner_uid = '$owner_uid'");
3916 } else {
3917 db_query($link, "DELETE c1 FROM
3918 ttrss_counters_cache AS c1,
3919 ttrss_counters_cache AS c2
3920 WHERE
3921 c1.owner_uid = '$owner_uid' AND
3922 c1.owner_uid = c2.owner_uid AND
3923 c1.feed_id = c2.feed_id");
3924
3925 db_query($link, "DELETE c1 FROM
3926 ttrss_cat_counters_cache AS c1,
3927 ttrss_cat_counters_cache AS c2
3928 WHERE
3929 c1.owner_uid = '$owner_uid' AND
3930 c1.owner_uid = c2.owner_uid AND
3931 c1.feed_id = c2.feed_id");
3932
3933 }
3934 } */
3935
3936 function label_find_id($link, $label, $owner_uid) {
3937 $result = db_query($link,
3938 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
3939 AND owner_uid = '$owner_uid' LIMIT 1");
3940
3941 if (db_num_rows($result) == 1) {
3942 return db_fetch_result($result, 0, "id");
3943 } else {
3944 return 0;
3945 }
3946 }
3947
3948 function get_article_labels($link, $id) {
3949 $rv = array();
3950
3951
3952 $result = db_query($link, "SELECT label_cache FROM
3953 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
3954 $_SESSION["uid"]);
3955
3956 $label_cache = db_fetch_result($result, 0, "label_cache");
3957
3958 if ($label_cache) {
3959
3960 $label_cache = json_decode($label_cache, true);
3961
3962 if ($label_cache["no-labels"] == 1)
3963 return $rv;
3964 else
3965 return $label_cache;
3966 }
3967
3968 $result = db_query($link,
3969 "SELECT DISTINCT label_id,caption,fg_color,bg_color
3970 FROM ttrss_labels2, ttrss_user_labels2
3971 WHERE id = label_id
3972 AND article_id = '$id'
3973 AND owner_uid = ".$_SESSION["uid"] . "
3974 ORDER BY caption");
3975
3976 while ($line = db_fetch_assoc($result)) {
3977 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
3978 $line["bg_color"]);
3979 array_push($rv, $rk);
3980 }
3981
3982 if (count($rv) > 0)
3983 label_update_cache($link, $id, $rv);
3984 else
3985 label_update_cache($link, $id, array("no-labels" => 1));
3986
3987 return $rv;
3988 }
3989
3990
3991 function label_find_caption($link, $label, $owner_uid) {
3992 $result = db_query($link,
3993 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
3994 AND owner_uid = '$owner_uid' LIMIT 1");
3995
3996 if (db_num_rows($result) == 1) {
3997 return db_fetch_result($result, 0, "caption");
3998 } else {
3999 return "";
4000 }
4001 }
4002
4003 function label_update_cache($link, $id, $labels = false, $force = false) {
4004
4005 if ($force)
4006 label_clear_cache($link, $id);
4007
4008 if (!$labels)
4009 $labels = get_article_labels($link, $id);
4010
4011 $labels = db_escape_string(json_encode($labels));
4012
4013 db_query($link, "UPDATE ttrss_user_entries SET
4014 label_cache = '$labels' WHERE ref_id = '$id'");
4015
4016 }
4017
4018 function label_clear_cache($link, $id) {
4019
4020 db_query($link, "UPDATE ttrss_user_entries SET
4021 label_cache = '' WHERE ref_id = '$id'");
4022
4023 }
4024
4025 function label_remove_article($link, $id, $label, $owner_uid) {
4026
4027 $label_id = label_find_id($link, $label, $owner_uid);
4028
4029 if (!$label_id) return;
4030
4031 $result = db_query($link,
4032 "DELETE FROM ttrss_user_labels2
4033 WHERE
4034 label_id = '$label_id' AND
4035 article_id = '$id'");
4036
4037 label_clear_cache($link, $id);
4038 }
4039
4040 function label_add_article($link, $id, $label, $owner_uid) {
4041
4042 $label_id = label_find_id($link, $label, $owner_uid);
4043
4044 if (!$label_id) return;
4045
4046 $result = db_query($link,
4047 "SELECT
4048 article_id FROM ttrss_labels2, ttrss_user_labels2
4049 WHERE
4050 label_id = id AND
4051 label_id = '$label_id' AND
4052 article_id = '$id' AND owner_uid = '$owner_uid'
4053 LIMIT 1");
4054
4055 if (db_num_rows($result) == 0) {
4056 db_query($link, "INSERT INTO ttrss_user_labels2
4057 (label_id, article_id) VALUES ('$label_id', '$id')");
4058 }
4059
4060 label_clear_cache($link, $id);
4061
4062 }
4063
4064 function label_remove($link, $id, $owner_uid) {
4065 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4066
4067 db_query($link, "BEGIN");
4068
4069 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4070 WHERE id = '$id'");
4071
4072 $caption = db_fetch_result($result, 0, "caption");
4073
4074 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
4075 AND owner_uid = " . $owner_uid);
4076
4077 if (db_affected_rows($link, $result) != 0 && $caption) {
4078
4079 /* Remove access key for the label */
4080
4081 $ext_id = -11 - $id;
4082
4083 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4084 feed_id = '$ext_id' AND owner_uid = $owner_uid");
4085
4086 /* Disable filters that reference label being removed */
4087
4088 db_query($link, "UPDATE ttrss_filters SET
4089 enabled = false WHERE action_param = '$caption'
4090 AND action_id = 7
4091 AND owner_uid = " . $owner_uid);
4092
4093 /* Remove cached data */
4094
4095 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
4096 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
4097
4098 }
4099
4100 db_query($link, "COMMIT");
4101 }
4102
4103 function label_create($link, $caption, $fg_color = '', $bg_color = '', $owner_uid) {
4104
4105 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
4106
4107 db_query($link, "BEGIN");
4108
4109 $result = false;
4110
4111 $result = db_query($link, "SELECT id FROM ttrss_labels2
4112 WHERE caption = '$caption' AND owner_uid = $owner_uid");
4113
4114 if (db_num_rows($result) == 0) {
4115 $result = db_query($link,
4116 "INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
4117 VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
4118
4119 $result = db_affected_rows($link, $result) != 0;
4120 }
4121
4122 db_query($link, "COMMIT");
4123
4124 return $result;
4125 }
4126
4127 function format_tags_string($tags, $id) {
4128
4129 $tags_str = "";
4130 $tags_nolinks_str = "";
4131
4132 $num_tags = 0;
4133
4134 $tag_limit = 6;
4135
4136 $formatted_tags = array();
4137
4138 foreach ($tags as $tag) {
4139 $num_tags++;
4140 $tag_escaped = str_replace("'", "\\'", $tag);
4141
4142 if (mb_strlen($tag) > 30) {
4143 $tag = truncate_string($tag, 30);
4144 }
4145
4146 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
4147
4148 array_push($formatted_tags, $tag_str);
4149
4150 $tmp_tags_str = implode(", ", $formatted_tags);
4151
4152 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
4153 break;
4154 }
4155 }
4156
4157 $tags_str = implode(", ", $formatted_tags);
4158
4159 if ($num_tags < count($tags)) {
4160 $tags_str .= ", &hellip;";
4161 }
4162
4163 if ($num_tags == 0) {
4164 $tags_str = __("no tags");
4165 }
4166
4167 return $tags_str;
4168
4169 }
4170
4171 function format_article_labels($labels, $id) {
4172
4173 $labels_str = "";
4174
4175 foreach ($labels as $l) {
4176 $labels_str .= sprintf("<span class='hlLabelRef'
4177 style='color : %s; background-color : %s'>%s</span>",
4178 $l[2], $l[3], $l[1]);
4179 }
4180
4181 return $labels_str;
4182
4183 }
4184
4185 function format_article_note($id, $note) {
4186
4187 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
4188 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
4189 __('(edit note)')."</div>$note</div>";
4190
4191 return $str;
4192 }
4193
4194 function toggle_collapse_cat($link, $cat_id, $mode) {
4195 if ($cat_id > 0) {
4196 $mode = bool_to_sql_bool($mode);
4197
4198 db_query($link, "UPDATE ttrss_feed_categories SET
4199 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
4200 $_SESSION["uid"]);
4201 } else {
4202 $pref_name = '';
4203
4204 switch ($cat_id) {
4205 case -1:
4206 $pref_name = '_COLLAPSED_SPECIAL';
4207 break;
4208 case -2:
4209 $pref_name = '_COLLAPSED_LABELS';
4210 break;
4211 case 0:
4212 $pref_name = '_COLLAPSED_UNCAT';
4213 break;
4214 }
4215
4216 if ($pref_name) {
4217 if ($mode) {
4218 set_pref($link, $pref_name, 'true');
4219 } else {
4220 set_pref($link, $pref_name, 'false');
4221 }
4222 }
4223 }
4224 }
4225
4226 function remove_feed($link, $id, $owner_uid) {
4227
4228 if ($id > 0) {
4229
4230 /* save starred articles in Archived feed */
4231
4232 db_query($link, "BEGIN");
4233
4234 /* prepare feed if necessary */
4235
4236 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4237 WHERE id = '$id'");
4238
4239 if (db_num_rows($result) == 0) {
4240 db_query($link, "INSERT INTO ttrss_archived_feeds
4241 (id, owner_uid, title, feed_url, site_url)
4242 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4243 WHERE id = '$id'");
4244 }
4245
4246 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
4247 orig_feed_id = '$id' WHERE feed_id = '$id' AND
4248 marked = true AND owner_uid = $owner_uid");
4249
4250 /* Remove access key for the feed */
4251
4252 db_query($link, "DELETE FROM ttrss_access_keys WHERE
4253 feed_id = '$id' AND owner_uid = $owner_uid");
4254
4255 /* remove the feed */
4256
4257 db_query($link, "DELETE FROM ttrss_feeds
4258 WHERE id = '$id' AND owner_uid = $owner_uid");
4259
4260 db_query($link, "COMMIT");
4261
4262 if (file_exists(ICONS_DIR . "/$id.ico")) {
4263 unlink(ICONS_DIR . "/$id.ico");
4264 }
4265
4266 ccache_remove($link, $id, $owner_uid);
4267
4268 } else {
4269 label_remove($link, -11-$id, $owner_uid);
4270 ccache_remove($link, -11-$id, $owner_uid);
4271 }
4272 }
4273
4274 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
4275 if ($parent_cat_id) {
4276 $parent_qpart = "parent_cat = '$parent_cat_id'";
4277 $parent_insert = "'$parent_cat_id'";
4278 } else {
4279 $parent_qpart = "parent_cat IS NULL";
4280 $parent_insert = "NULL";
4281 }
4282
4283 $result = db_query($link,
4284 "SELECT id FROM ttrss_feed_categories
4285 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
4286
4287 if (db_num_rows($result) == 0) {
4288 return false;
4289 } else {
4290 return db_fetch_result($result, 0, "id");
4291 }
4292 }
4293
4294 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
4295
4296 if (!$feed_cat) return false;
4297
4298 db_query($link, "BEGIN");
4299
4300 if ($parent_cat_id) {
4301 $parent_qpart = "parent_cat = '$parent_cat_id'";
4302 $parent_insert = "'$parent_cat_id'";
4303 } else {
4304 $parent_qpart = "parent_cat IS NULL";
4305 $parent_insert = "NULL";
4306 }
4307
4308 $result = db_query($link,
4309 "SELECT id FROM ttrss_feed_categories
4310 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
4311
4312 if (db_num_rows($result) == 0) {
4313
4314 $result = db_query($link,
4315 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
4316 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
4317
4318 db_query($link, "COMMIT");
4319
4320 return true;
4321 }
4322
4323 return false;
4324 }
4325
4326 function remove_feed_category($link, $id, $owner_uid) {
4327
4328 db_query($link, "DELETE FROM ttrss_feed_categories
4329 WHERE id = '$id' AND owner_uid = $owner_uid");
4330
4331 ccache_remove($link, $id, $owner_uid, true);
4332 }
4333
4334 function archive_article($link, $id, $owner_uid) {
4335 db_query($link, "BEGIN");
4336
4337 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4338 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
4339
4340 if (db_num_rows($result) != 0) {
4341
4342 /* prepare the archived table */
4343
4344 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4345
4346 if ($feed_id) {
4347 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
4348 WHERE id = '$feed_id'");
4349
4350 if (db_num_rows($result) == 0) {
4351 db_query($link, "INSERT INTO ttrss_archived_feeds
4352 (id, owner_uid, title, feed_url, site_url)
4353 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
4354 WHERE id = '$feed_id'");
4355 }
4356
4357 db_query($link, "UPDATE ttrss_user_entries
4358 SET orig_feed_id = feed_id, feed_id = NULL
4359 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4360 }
4361 }
4362
4363 db_query($link, "COMMIT");
4364 }
4365
4366 function getArticleFeed($link, $id) {
4367 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4368 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4369
4370 if (db_num_rows($result) != 0) {
4371 return db_fetch_result($result, 0, "feed_id");
4372 } else {
4373 return 0;
4374 }
4375 }
4376
4377 /**
4378 * Fixes incomplete URLs by prepending "http://".
4379 * Also replaces feed:// with http://, and
4380 * prepends a trailing slash if the url is a domain name only.
4381 *
4382 * @param string $url Possibly incomplete URL
4383 *
4384 * @return string Fixed URL.
4385 */
4386 function fix_url($url) {
4387 if (strpos($url, '://') === false) {
4388 $url = 'http://' . $url;
4389 } else if (substr($url, 0, 5) == 'feed:') {
4390 $url = 'http:' . substr($url, 5);
4391 }
4392
4393 //prepend slash if the URL has no slash in it
4394 // "http://www.example" -> "http://www.example/"
4395 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
4396 $url .= '/';
4397 }
4398
4399 if ($url != "http:///")
4400 return $url;
4401 else
4402 return '';
4403 }
4404
4405 function validate_feed_url($url) {
4406 $parts = parse_url($url);
4407
4408 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
4409
4410 }
4411
4412 function get_article_enclosures($link, $id) {
4413
4414 $query = "SELECT * FROM ttrss_enclosures
4415 WHERE post_id = '$id' AND content_url != ''";
4416
4417 $rv = array();
4418
4419 $result = db_query($link, $query);
4420
4421 if (db_num_rows($result) > 0) {
4422 while ($line = db_fetch_assoc($result)) {
4423 array_push($rv, $line);
4424 }
4425 }
4426
4427 return $rv;
4428 }
4429
4430 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
4431
4432 $feeds = array();
4433
4434 /* Labels */
4435
4436 if ($cat_id == -4 || $cat_id == -2) {
4437 $counters = getLabelCounters($link, true);
4438
4439 foreach (array_values($counters) as $cv) {
4440
4441 $unread = $cv["counter"];
4442
4443 if ($unread || !$unread_only) {
4444
4445 $row = array(
4446 "id" => $cv["id"],
4447 "title" => $cv["description"],
4448 "unread" => $cv["counter"],
4449 "cat_id" => -2,
4450 );
4451
4452 array_push($feeds, $row);
4453 }
4454 }
4455 }
4456
4457 /* Virtual feeds */
4458
4459 if ($cat_id == -4 || $cat_id == -1) {
4460 foreach (array(-1, -2, -3, -4, 0) as $i) {
4461 $unread = getFeedUnread($link, $i);
4462
4463 if ($unread || !$unread_only) {
4464 $title = getFeedTitle($link, $i);
4465
4466 $row = array(
4467 "id" => $i,
4468 "title" => $title,
4469 "unread" => $unread,
4470 "cat_id" => -1,
4471 );
4472 array_push($feeds, $row);
4473 }
4474
4475 }
4476 }
4477
4478 /* Real feeds */
4479
4480 if ($limit) {
4481 $limit_qpart = "LIMIT $limit OFFSET $offset";
4482 } else {
4483 $limit_qpart = "";
4484 }
4485
4486 if ($cat_id == -4 || $cat_id == -3) {
4487 $result = db_query($link, "SELECT
4488 id, feed_url, cat_id, title, order_id, ".
4489 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4490 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
4491 " ORDER BY cat_id, title " . $limit_qpart);
4492 } else {
4493
4494 if ($cat_id)
4495 $cat_qpart = "cat_id = '$cat_id'";
4496 else
4497 $cat_qpart = "cat_id IS NULL";
4498
4499 $result = db_query($link, "SELECT
4500 id, feed_url, cat_id, title, order_id, ".
4501 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4502 FROM ttrss_feeds WHERE
4503 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
4504 " ORDER BY cat_id, title " . $limit_qpart);
4505 }
4506
4507 while ($line = db_fetch_assoc($result)) {
4508
4509 $unread = getFeedUnread($link, $line["id"]);
4510
4511 $has_icon = feed_has_icon($line['id']);
4512
4513 if ($unread || !$unread_only) {
4514
4515 $row = array(
4516 "feed_url" => $line["feed_url"],
4517 "title" => $line["title"],
4518 "id" => (int)$line["id"],
4519 "unread" => (int)$unread,
4520 "has_icon" => $has_icon,
4521 "cat_id" => (int)$line["cat_id"],
4522 "last_updated" => strtotime($line["last_updated"]),
4523 "order_id" => (int) $line["order_id"],
4524 );
4525
4526 array_push($feeds, $row);
4527 }
4528 }
4529
4530 return $feeds;
4531 }
4532
4533 function api_get_headlines($link, $feed_id, $limit, $offset,
4534 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
4535 $include_attachments, $since_id,
4536 $search = "", $search_mode = "", $match_on = "") {
4537
4538 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
4539 $view_mode, $is_cat, $search, $search_mode, $match_on,
4540 $order, $offset, 0, false, $since_id);
4541
4542 $result = $qfh_ret[0];
4543 $feed_title = $qfh_ret[1];
4544
4545 $headlines = array();
4546
4547 while ($line = db_fetch_assoc($result)) {
4548 $is_updated = ($line["last_read"] == "" &&
4549 ($line["unread"] != "t" && $line["unread"] != "1"));
4550
4551 $tags = explode(",", $line["tag_cache"]);
4552 $labels = json_decode($line["label_cache"], true);
4553
4554 //if (!$tags) $tags = get_article_tags($link, $line["id"]);
4555 //if (!$labels) $labels = get_article_labels($link, $line["id"]);
4556
4557 $headline_row = array(
4558 "id" => (int)$line["id"],
4559 "unread" => sql_bool_to_bool($line["unread"]),
4560 "marked" => sql_bool_to_bool($line["marked"]),
4561 "published" => sql_bool_to_bool($line["published"]),
4562 "updated" => strtotime($line["updated"]),
4563 "is_updated" => $is_updated,
4564 "title" => $line["title"],
4565 "link" => $line["link"],
4566 "feed_id" => $line["feed_id"],
4567 "tags" => $tags,
4568 );
4569
4570 if ($include_attachments)
4571 $headline_row['attachments'] = get_article_enclosures($link,
4572 $line['id']);
4573
4574 if ($show_excerpt) {
4575 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
4576 $headline_row["excerpt"] = $excerpt;
4577 }
4578
4579 if ($show_content) {
4580 $headline_row["content"] = $line["content_preview"];
4581 }
4582
4583 // unify label output to ease parsing
4584 if ($labels["no-labels"] == 1) $labels = array();
4585
4586 $headline_row["labels"] = $labels;
4587
4588 $headline_row["feed_title"] = $line["feed_title"];
4589
4590 array_push($headlines, $headline_row);
4591 }
4592
4593 return $headlines;
4594 }
4595
4596 function generate_error_feed($link, $error) {
4597 $reply = array();
4598
4599 $reply['headlines']['id'] = -6;
4600 $reply['headlines']['is_cat'] = false;
4601
4602 $reply['headlines']['toolbar'] = '';
4603 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
4604
4605 $reply['headlines-info'] = array("count" => 0,
4606 "vgroup_last_feed" => '',
4607 "unread" => 0,
4608 "disable_cache" => true);
4609
4610 return $reply;
4611 }
4612
4613
4614 function generate_dashboard_feed($link) {
4615 $reply = array();
4616
4617 $reply['headlines']['id'] = -5;
4618 $reply['headlines']['is_cat'] = false;
4619
4620 $reply['headlines']['toolbar'] = '';
4621 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
4622
4623 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
4624
4625 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
4626 WHERE owner_uid = " . $_SESSION['uid']);
4627
4628 $last_updated = db_fetch_result($result, 0, "last_updated");
4629 $last_updated = make_local_datetime($link, $last_updated, false);
4630
4631 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
4632
4633 $result = db_query($link, "SELECT COUNT(id) AS num_errors
4634 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
4635
4636 $num_errors = db_fetch_result($result, 0, "num_errors");
4637
4638 if ($num_errors > 0) {
4639 $reply['headlines']['content'] .= "<br/>";
4640 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
4641 __('Some feeds have update errors (click for details)')."</a>";
4642 }
4643 $reply['headlines']['content'] .= "</span></p>";
4644
4645 $reply['headlines-info'] = array("count" => 0,
4646 "vgroup_last_feed" => '',
4647 "unread" => 0,
4648 "disable_cache" => true);
4649
4650 return $reply;
4651 }
4652
4653 function save_email_address($link, $email) {
4654 // FIXME: implement persistent storage of emails
4655
4656 if (!$_SESSION['stored_emails'])
4657 $_SESSION['stored_emails'] = array();
4658
4659 if (!in_array($email, $_SESSION['stored_emails']))
4660 array_push($_SESSION['stored_emails'], $email);
4661 }
4662
4663 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4664 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4665
4666 $sql_is_cat = bool_to_sql_bool($is_cat);
4667
4668 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4669 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4670 AND owner_uid = " . $owner_uid);
4671
4672 if (db_num_rows($result) == 1) {
4673 $key = db_escape_string(sha1(uniqid(rand(), true)));
4674
4675 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
4676 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4677 AND owner_uid = " . $owner_uid);
4678
4679 return $key;
4680
4681 } else {
4682 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
4683 }
4684 }
4685
4686 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
4687
4688 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4689
4690 $sql_is_cat = bool_to_sql_bool($is_cat);
4691
4692 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
4693 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
4694 AND owner_uid = " . $owner_uid);
4695
4696 if (db_num_rows($result) == 1) {
4697 return db_fetch_result($result, 0, "access_key");
4698 } else {
4699 $key = db_escape_string(sha1(uniqid(rand(), true)));
4700
4701 $result = db_query($link, "INSERT INTO ttrss_access_keys
4702 (access_key, feed_id, is_cat, owner_uid)
4703 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
4704
4705 return $key;
4706 }
4707 return false;
4708 }
4709
4710 /**
4711 * Extracts RSS/Atom feed URLs from the given HTML URL.
4712 *
4713 * @param string $url HTML page URL
4714 *
4715 * @return array Array of feeds. Key is the full URL, value the title
4716 */
4717 function get_feeds_from_html($url, $login = false, $pass = false)
4718 {
4719 $url = fix_url($url);
4720 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
4721
4722 libxml_use_internal_errors(true);
4723
4724 $content = @fetch_file_contents($url, false, $login, $pass);
4725
4726 $doc = new DOMDocument();
4727 $doc->loadHTML($content);
4728 $xpath = new DOMXPath($doc);
4729 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
4730 $feedUrls = array();
4731 foreach ($entries as $entry) {
4732 if ($entry->hasAttribute('href')) {
4733 $title = $entry->getAttribute('title');
4734 if ($title == '') {
4735 $title = $entry->getAttribute('type');
4736 }
4737 $feedUrl = rewrite_relative_url(
4738 $baseUrl, $entry->getAttribute('href')
4739 );
4740 $feedUrls[$feedUrl] = $title;
4741 }
4742 }
4743 return $feedUrls;
4744 }
4745
4746 /**
4747 * Checks if the content behind the given URL is a HTML file
4748 *
4749 * @param string $url URL to check
4750 *
4751 * @return boolean True if the URL contains HTML content
4752 */
4753 function url_is_html($url, $login = false, $pass = false) {
4754 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
4755
4756 if (stripos($content, '<html>') === false
4757 && stripos($content, '<html ') === false
4758 ) {
4759 return false;
4760 }
4761
4762 return true;
4763 }
4764
4765 function print_label_select($link, $name, $value, $attributes = "") {
4766
4767 $result = db_query($link, "SELECT caption FROM ttrss_labels2
4768 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
4769
4770 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
4771 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
4772
4773 while ($line = db_fetch_assoc($result)) {
4774
4775 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
4776
4777 print "<option value=\"".htmlspecialchars($line["caption"])."\"
4778 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
4779
4780 }
4781
4782 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
4783
4784 print "</select>";
4785
4786
4787 }
4788
4789 function format_article_enclosures($link, $id, $always_display_enclosures,
4790 $article_content) {
4791
4792 $result = get_article_enclosures($link, $id);
4793 $rv = '';
4794
4795 if (count($result) > 0) {
4796
4797 $entries_html = array();
4798 $entries = array();
4799
4800 foreach ($result as $line) {
4801
4802 $url = $line["content_url"];
4803 $ctype = $line["content_type"];
4804
4805 if (!$ctype) $ctype = __("unknown type");
4806
4807 $filename = substr($url, strrpos($url, "/")+1);
4808
4809 # $player = format_inline_player($link, $url, $ctype);
4810
4811 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4812 # $filename . " (" . $ctype . ")" . "</a>";
4813
4814 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
4815 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
4816
4817 array_push($entries_html, $entry);
4818
4819 $entry = array();
4820
4821 $entry["type"] = $ctype;
4822 $entry["filename"] = $filename;
4823 $entry["url"] = $url;
4824
4825 array_push($entries, $entry);
4826 }
4827
4828 if (!get_pref($link, "STRIP_IMAGES")) {
4829 if ($always_display_enclosures ||
4830 !preg_match("/<img/i", $article_content)) {
4831
4832 foreach ($entries as $entry) {
4833
4834 if (preg_match("/image/", $entry["type"]) ||
4835 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
4836
4837 $rv .= "<p><img
4838 alt=\"".htmlspecialchars($entry["filename"])."\"
4839 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
4840
4841 }
4842 }
4843 }
4844 }
4845
4846 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
4847 "<span>" . __('Attachments')."</span>";
4848 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
4849
4850 foreach ($entries_html as $entry) { $rv .= $entry; };
4851
4852 $rv .= "</div></div>";
4853 }
4854
4855 return $rv;
4856 }
4857
4858 function getLastArticleId($link) {
4859 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
4860 WHERE owner_uid = " . $_SESSION["uid"]);
4861
4862 if (db_num_rows($result) == 1) {
4863 return db_fetch_result($result, 0, "id");
4864 } else {
4865 return -1;
4866 }
4867 }
4868
4869 function build_url($parts) {
4870 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
4871 }
4872
4873 /**
4874 * Converts a (possibly) relative URL to a absolute one.
4875 *
4876 * @param string $url Base URL (i.e. from where the document is)
4877 * @param string $rel_url Possibly relative URL in the document
4878 *
4879 * @return string Absolute URL
4880 */
4881 function rewrite_relative_url($url, $rel_url) {
4882 if (strpos($rel_url, "magnet:") === 0) {
4883 return $rel_url;
4884 } else if (strpos($rel_url, "://") !== false) {
4885 return $rel_url;
4886 } else if (strpos($rel_url, "//") === 0) {
4887 # protocol-relative URL (rare but they exist)
4888 return $rel_url;
4889 } else if (strpos($rel_url, "/") === 0)
4890 {
4891 $parts = parse_url($url);
4892 $parts['path'] = $rel_url;
4893
4894 return build_url($parts);
4895
4896 } else {
4897 $parts = parse_url($url);
4898 if (!isset($parts['path'])) {
4899 $parts['path'] = '/';
4900 }
4901 $dir = $parts['path'];
4902 if (substr($dir, -1) !== '/') {
4903 $dir = dirname($parts['path']);
4904 $dir !== '/' && $dir .= '/';
4905 }
4906 $parts['path'] = $dir . $rel_url;
4907
4908 return build_url($parts);
4909 }
4910 }
4911
4912 function sphinx_search($query, $offset = 0, $limit = 30) {
4913 require_once 'lib/sphinxapi.php';
4914
4915 $sphinxClient = new SphinxClient();
4916
4917 $sphinxClient->SetServer('localhost', 9312);
4918 $sphinxClient->SetConnectTimeout(1);
4919
4920 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
4921 'feed_title' => 20));
4922
4923 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
4924 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
4925 $sphinxClient->SetLimits($offset, $limit, 1000);
4926 $sphinxClient->SetArrayResult(false);
4927 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
4928
4929 $result = $sphinxClient->Query($query, SPHINX_INDEX);
4930
4931 $ids = array();
4932
4933 if (is_array($result['matches'])) {
4934 foreach (array_keys($result['matches']) as $int_id) {
4935 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
4936 array_push($ids, $ref_id);
4937 }
4938 }
4939
4940 return $ids;
4941 }
4942
4943 function cleanup_tags($link, $days = 14, $limit = 1000) {
4944
4945 if (DB_TYPE == "pgsql") {
4946 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
4947 } else if (DB_TYPE == "mysql") {
4948 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
4949 }
4950
4951 $tags_deleted = 0;
4952
4953 while ($limit > 0) {
4954 $limit_part = 500;
4955
4956 $query = "SELECT ttrss_tags.id AS id
4957 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
4958 WHERE post_int_id = int_id AND $interval_query AND
4959 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
4960
4961 $result = db_query($link, $query);
4962
4963 $ids = array();
4964
4965 while ($line = db_fetch_assoc($result)) {
4966 array_push($ids, $line['id']);
4967 }
4968
4969 if (count($ids) > 0) {
4970 $ids = join(",", $ids);
4971 print ".";
4972
4973 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
4974 $tags_deleted += db_affected_rows($link, $tmp_result);
4975 } else {
4976 break;
4977 }
4978
4979 $limit -= $limit_part;
4980 }
4981
4982 print "\n";
4983
4984 return $tags_deleted;
4985 }
4986
4987 function print_user_stylesheet($link) {
4988 $value = get_pref($link, 'USER_STYLESHEET');
4989
4990 if ($value) {
4991 print "<style type=\"text/css\">";
4992 print str_replace("<br/>", "\n", $value);
4993 print "</style>";
4994 }
4995
4996 }
4997
4998 /* function rewrite_urls($line) {
4999 global $url_regex;
5000
5001 $urls = null;
5002
5003 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
5004 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
5005
5006 return $result;
5007 } */
5008
5009 function rewrite_urls($html) {
5010 libxml_use_internal_errors(true);
5011
5012 $charset_hack = '<head>
5013 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
5014 </head>';
5015
5016 $doc = new DOMDocument();
5017 $doc->loadHTML($charset_hack . $html);
5018 $xpath = new DOMXPath($doc);
5019
5020 $entries = $xpath->query('//*/text()');
5021
5022 foreach ($entries as $entry) {
5023 if (strstr($entry->wholeText, "://") !== false) {
5024 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
5025 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText);
5026
5027 if ($text != $entry->wholeText) {
5028 $cdoc = new DOMDocument();
5029 $cdoc->loadHTML($charset_hack . $text);
5030
5031
5032 foreach ($cdoc->childNodes as $cnode) {
5033 $cnode = $doc->importNode($cnode, true);
5034
5035 if ($cnode) {
5036 $entry->parentNode->insertBefore($cnode);
5037 }
5038 }
5039
5040 $entry->parentNode->removeChild($entry);
5041
5042 }
5043 }
5044 }
5045
5046 $node = $doc->getElementsByTagName('body')->item(0);
5047
5048 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
5049 if ($node)
5050 return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
5051 else
5052 return $html;
5053 }
5054
5055 function filter_to_sql($filter) {
5056 $query = array();
5057
5058 if (DB_TYPE == "pgsql")
5059 $reg_qpart = "~";
5060 else
5061 $reg_qpart = "REGEXP";
5062
5063 foreach ($filter["rules"] AS $rule) {
5064 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
5065 $rule['reg_exp']) !== FALSE;
5066
5067 if ($regexp_valid) {
5068
5069 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
5070
5071 switch ($rule["type"]) {
5072 case "title":
5073 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5074 $rule['reg_exp'] . "')";
5075 break;
5076 case "content":
5077 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
5078 $rule['reg_exp'] . "')";
5079 break;
5080 case "both":
5081 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
5082 $rule['reg_exp'] . "') OR LOWER(" .
5083 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
5084 break;
5085 case "tag":
5086 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
5087 $rule['reg_exp'] . "')";
5088 break;
5089 case "link":
5090 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
5091 $rule['reg_exp'] . "')";
5092 break;
5093 case "author":
5094 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
5095 $rule['reg_exp'] . "')";
5096 break;
5097 }
5098
5099 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
5100 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
5101 }
5102
5103 if (isset($rule["cat_id"])) {
5104 $qpart .= " AND cat_id " . ($rule["cat_id"] ? '= ' . $rule["cat_id"] : 'IS NULL');
5105 }
5106
5107 array_push($query, "($qpart)");
5108
5109 }
5110 }
5111
5112 if (count($query) > 0) {
5113 return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
5114 } else {
5115 return "(false)";
5116 }
5117 }
5118
5119 // Status codes:
5120 // -1 - never connected
5121 // 0 - no data received
5122 // 1 - data received successfully
5123 // 2 - did not receive valid data
5124 // >10 - server error, code + 10 (e.g. 16 means server error 6)
5125
5126 function get_linked_feeds($link, $instance_id = false) {
5127 if ($instance_id)
5128 $instance_qpart = "id = '$instance_id' AND ";
5129 else
5130 $instance_qpart = "";
5131
5132 if (DB_TYPE == "pgsql") {
5133 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
5134 } else {
5135 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
5136 }
5137
5138 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
5139 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
5140
5141 while ($line = db_fetch_assoc($result)) {
5142 $id = $line['id'];
5143
5144 _debug("Updating: " . $line['access_url'] . " ($id)");
5145
5146 $fetch_url = $line['access_url'] . '/public.php?op=fbexport';
5147 $post_query = 'key=' . $line['access_key'];
5148
5149 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5150
5151 // try doing it the old way
5152 if (!$feeds) {
5153 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
5154 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
5155 }
5156
5157 if ($feeds) {
5158 $feeds = json_decode($feeds, true);
5159
5160 if ($feeds) {
5161 if ($feeds['error']) {
5162 $status = $feeds['error']['code'] + 10;
5163 } else {
5164 $status = 1;
5165
5166 if (count($feeds['feeds']) > 0) {
5167
5168 db_query($link, "DELETE FROM ttrss_linked_feeds
5169 WHERE instance_id = '$id'");
5170
5171 foreach ($feeds['feeds'] as $feed) {
5172 $feed_url = db_escape_string($feed['feed_url']);
5173 $title = db_escape_string($feed['title']);
5174 $subscribers = db_escape_string($feed['subscribers']);
5175 $site_url = db_escape_string($feed['site_url']);
5176
5177 db_query($link, "INSERT INTO ttrss_linked_feeds
5178 (feed_url, site_url, title, subscribers, instance_id, created, updated)
5179 VALUES
5180 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
5181 }
5182 } else {
5183 // received 0 feeds, this might indicate that
5184 // the instance on the other hand is rebuilding feedbrowser cache
5185 // we will try again later
5186
5187 // TODO: maybe perform expiration based on updated here?
5188 }
5189
5190 _debug("Processed " . count($feeds['feeds']) . " feeds.");
5191 }
5192 } else {
5193 $status = 2;
5194 }
5195
5196 } else {
5197 $status = 0;
5198 }
5199
5200 _debug("Status: $status");
5201
5202 db_query($link, "UPDATE ttrss_linked_instances SET
5203 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
5204
5205 }
5206 }
5207
5208 function make_feed_browser($link, $search, $limit, $mode = 1) {
5209
5210 $owner_uid = $_SESSION["uid"];
5211 $rv = '';
5212
5213 if ($search) {
5214 $search_qpart = "AND (UPPER(feed_url) LIKE UPPER('%$search%') OR
5215 UPPER(title) LIKE UPPER('%$search%'))";
5216 } else {
5217 $search_qpart = "";
5218 }
5219
5220 if ($mode == 1) {
5221 /* $result = db_query($link, "SELECT feed_url, subscribers FROM
5222 ttrss_feedbrowser_cache WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5223 WHERE tf.feed_url = ttrss_feedbrowser_cache.feed_url
5224 AND owner_uid = '$owner_uid') $search_qpart
5225 ORDER BY subscribers DESC LIMIT $limit"); */
5226
5227 $result = db_query($link, "SELECT feed_url, site_url, title, SUM(subscribers) AS subscribers FROM
5228 (SELECT feed_url, site_url, title, subscribers FROM ttrss_feedbrowser_cache UNION ALL
5229 SELECT feed_url, site_url, title, subscribers FROM ttrss_linked_feeds) AS qqq
5230 WHERE
5231 (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5232 WHERE tf.feed_url = qqq.feed_url
5233 AND owner_uid = '$owner_uid') $search_qpart
5234 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT $limit");
5235
5236 } else if ($mode == 2) {
5237 $result = db_query($link, "SELECT *,
5238 (SELECT COUNT(*) FROM ttrss_user_entries WHERE
5239 orig_feed_id = ttrss_archived_feeds.id) AS articles_archived
5240 FROM
5241 ttrss_archived_feeds
5242 WHERE
5243 (SELECT COUNT(*) FROM ttrss_feeds
5244 WHERE ttrss_feeds.feed_url = ttrss_archived_feeds.feed_url AND
5245 owner_uid = '$owner_uid') = 0 AND
5246 owner_uid = '$owner_uid' $search_qpart
5247 ORDER BY id DESC LIMIT $limit");
5248 }
5249
5250 $feedctr = 0;
5251
5252 while ($line = db_fetch_assoc($result)) {
5253
5254 if ($mode == 1) {
5255
5256 $feed_url = htmlspecialchars($line["feed_url"]);
5257 $site_url = htmlspecialchars($line["site_url"]);
5258 $subscribers = $line["subscribers"];
5259
5260 $check_box = "<input onclick='toggleSelectListRow2(this)'
5261 dojoType=\"dijit.form.CheckBox\"
5262 type=\"checkbox\" \">";
5263
5264 $class = ($feedctr % 2) ? "even" : "odd";
5265
5266 $site_url = "<a target=\"_blank\"
5267 href=\"$site_url\">
5268 <span class=\"fb_feedTitle\">".
5269 htmlspecialchars($line["title"])."</span></a>";
5270
5271 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5272 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5273 style='vertical-align : middle'></a>";
5274
5275 $rv .= "<li>$check_box $feed_url $site_url".
5276 "&nbsp;<span class='subscribers'>($subscribers)</span></li>";
5277
5278 } else if ($mode == 2) {
5279 $feed_url = htmlspecialchars($line["feed_url"]);
5280 $site_url = htmlspecialchars($line["site_url"]);
5281 $title = htmlspecialchars($line["title"]);
5282
5283 $check_box = "<input onclick='toggleSelectListRow2(this)' dojoType=\"dijit.form.CheckBox\"
5284 type=\"checkbox\">";
5285
5286 $class = ($feedctr % 2) ? "even" : "odd";
5287
5288 if ($line['articles_archived'] > 0) {
5289 $archived = sprintf(__("%d archived articles"), $line['articles_archived']);
5290 $archived = "&nbsp;<span class='subscribers'>($archived)</span>";
5291 } else {
5292 $archived = '';
5293 }
5294
5295 $site_url = "<a target=\"_blank\"
5296 href=\"$site_url\">
5297 <span class=\"fb_feedTitle\">".
5298 htmlspecialchars($line["title"])."</span></a>";
5299
5300 $feed_url = "<a target=\"_blank\" class=\"fb_feedUrl\"
5301 href=\"$feed_url\"><img src='images/feed-icon-12x12.png'
5302 style='vertical-align : middle'></a>";
5303
5304
5305 $rv .= "<li id=\"FBROW-".$line["id"]."\">".
5306 "$check_box $feed_url $site_url $archived</li>";
5307 }
5308
5309 ++$feedctr;
5310 }
5311
5312 if ($feedctr == 0) {
5313 $rv .= "<li style=\"text-align : center\"><p>".__('No feeds found.')."</p></li>";
5314 }
5315
5316 return $rv;
5317 }
5318
5319 if (!function_exists('gzdecode')) {
5320 function gzdecode($string) { // no support for 2nd argument
5321 return file_get_contents('compress.zlib://data:who/cares;base64,'.
5322 base64_encode($string));
5323 }
5324 }
5325
5326 function perform_data_import($link, $filename, $owner_uid) {
5327
5328 $num_imported = 0;
5329 $num_processed = 0;
5330 $num_feeds_created = 0;
5331
5332 $doc = @DOMDocument::load($filename);
5333
5334 if (!$doc) {
5335 $contents = file_get_contents($filename);
5336
5337 if ($contents) {
5338 $data = @gzuncompress($contents);
5339 }
5340
5341 if (!$data) {
5342 $data = @gzdecode($contents);
5343 }
5344
5345 if ($data)
5346 $doc = DOMDocument::loadXML($data);
5347 }
5348
5349 if ($doc) {
5350
5351 $xpath = new DOMXpath($doc);
5352
5353 $container = $doc->firstChild;
5354
5355 if ($container && $container->hasAttribute('schema-version')) {
5356 $schema_version = $container->getAttribute('schema-version');
5357
5358 if ($schema_version != SCHEMA_VERSION) {
5359 print "<p>" .__("Could not import: incorrect schema version.") . "</p>";
5360 return;
5361 }
5362
5363 } else {
5364 print "<p>" . __("Could not import: unrecognized document format.") . "</p>";
5365 return;
5366 }
5367
5368 $articles = $xpath->query("//article");
5369
5370 foreach ($articles as $article_node) {
5371 if ($article_node->childNodes) {
5372
5373 $ref_id = 0;
5374
5375 $article = array();
5376
5377 foreach ($article_node->childNodes as $child) {
5378 if ($child->nodeName != 'label_cache')
5379 $article[$child->nodeName] = db_escape_string($child->nodeValue);
5380 else
5381 $article[$child->nodeName] = $child->nodeValue;
5382 }
5383
5384 //print_r($article);
5385
5386 if ($article['guid']) {
5387
5388 ++$num_processed;
5389
5390 //db_query($link, "BEGIN");
5391
5392 //print 'GUID:' . $article['guid'] . "\n";
5393
5394 $result = db_query($link, "SELECT id FROM ttrss_entries
5395 WHERE guid = '".$article['guid']."'");
5396
5397 if (db_num_rows($result) == 0) {
5398
5399 $result = db_query($link,
5400 "INSERT INTO ttrss_entries
5401 (title,
5402 guid,
5403 link,
5404 updated,
5405 content,
5406 content_hash,
5407 no_orig_date,
5408 date_updated,
5409 date_entered,
5410 comments,
5411 num_comments,
5412 author)
5413 VALUES
5414 ('".$article['title']."',
5415 '".$article['guid']."',
5416 '".$article['link']."',
5417 '".$article['updated']."',
5418 '".$article['content']."',
5419 '".sha1($article['content'])."',
5420 false,
5421 NOW(),
5422 NOW(),
5423 '',
5424 '0',
5425 '')");
5426
5427 $result = db_query($link, "SELECT id FROM ttrss_entries
5428 WHERE guid = '".$article['guid']."'");
5429
5430 if (db_num_rows($result) != 0) {
5431 $ref_id = db_fetch_result($result, 0, "id");
5432 }
5433
5434 } else {
5435 $ref_id = db_fetch_result($result, 0, "id");
5436 }
5437
5438 //print "Got ref ID: $ref_id\n";
5439
5440 if ($ref_id) {
5441
5442 $feed_url = $article['feed_url'];
5443 $feed_title = $article['feed_title'];
5444
5445 $feed = 'NULL';
5446
5447 if ($feed_url && $feed_title) {
5448 $result = db_query($link, "SELECT id FROM ttrss_feeds
5449 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5450
5451 if (db_num_rows($result) != 0) {
5452 $feed = db_fetch_result($result, 0, "id");
5453 } else {
5454 // try autocreating feed in Uncategorized...
5455
5456 $result = db_query($link, "INSERT INTO ttrss_feeds (owner_uid,
5457 feed_url, title) VALUES ($owner_uid, '$feed_url', '$feed_title')");
5458
5459 $result = db_query($link, "SELECT id FROM ttrss_feeds
5460 WHERE feed_url = '$feed_url' AND owner_uid = '$owner_uid'");
5461
5462 if (db_num_rows($result) != 0) {
5463 ++$num_feeds_created;
5464
5465 $feed = db_fetch_result($result, 0, "id");
5466 }
5467 }
5468 }
5469
5470 if ($feed != 'NULL')
5471 $feed_qpart = "feed_id = $feed";
5472 else
5473 $feed_qpart = "feed_id IS NULL";
5474
5475 //print "$ref_id / $feed / " . $article['title'] . "\n";
5476
5477 $result = db_query($link, "SELECT int_id FROM ttrss_user_entries
5478 WHERE ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND $feed_qpart");
5479
5480 if (db_num_rows($result) == 0) {
5481
5482 $marked = bool_to_sql_bool(sql_bool_to_bool($article['marked']));
5483 $published = bool_to_sql_bool(sql_bool_to_bool($article['published']));
5484 $score = (int) $article['score'];
5485
5486 $tag_cache = $article['tag_cache'];
5487 $label_cache = db_escape_string($article['label_cache']);
5488 $note = $article['note'];
5489
5490 //print "Importing " . $article['title'] . "<br/>";
5491
5492 ++$num_imported;
5493
5494 $result = db_query($link,
5495 "INSERT INTO ttrss_user_entries
5496 (ref_id, owner_uid, feed_id, unread, last_read, marked,
5497 published, score, tag_cache, label_cache, uuid, note)
5498 VALUES ($ref_id, $owner_uid, $feed, false,
5499 NULL, $marked, $published, $score, '$tag_cache',
5500 '$label_cache', '', '$note')");
5501
5502 $label_cache = json_decode($label_cache, true);
5503
5504 if (is_array($label_cache) && $label_cache["no-labels"] != 1) {
5505 foreach ($label_cache as $label) {
5506
5507 label_create($link, $label[1],
5508 $label[2], $label[3], $owner_uid);
5509
5510 label_add_article($link, $ref_id, $label[1], $owner_uid);
5511
5512 }
5513 }
5514
5515 //db_query($link, "COMMIT");
5516 }
5517 }
5518 }
5519 }
5520 }
5521
5522 print "<p>" .
5523 T_sprintf("Finished: %d articles processed, %d imported, %d feeds created.",
5524 $num_processed, $num_imported, $num_feeds_created) .
5525 "</p>";
5526
5527 } else {
5528
5529 print "<p>" . __("Could not load XML document.") . "</p>";
5530
5531 }
5532 }
5533
5534 function get_random_bytes($length) {
5535 if (function_exists('openssl_random_pseudo_bytes')) {
5536 return openssl_random_pseudo_bytes($length);
5537 } else {
5538 $output = "";
5539
5540 for ($i = 0; $i < $length; $i++)
5541 $output .= chr(mt_rand(0, 255));
5542
5543 return $output;
5544 }
5545 }
5546
5547 function read_stdin() {
5548 $fp = fopen("php://stdin", "r");
5549
5550 if ($fp) {
5551 $line = trim(fgets($fp));
5552 fclose($fp);
5553 return $line;
5554 }
5555
5556 return null;
5557 }
5558
5559 function tmpdirname($path, $prefix) {
5560 // Use PHP's tmpfile function to create a temporary
5561 // directory name. Delete the file and keep the name.
5562 $tempname = tempnam($path,$prefix);
5563 if (!$tempname)
5564 return false;
5565
5566 if (!unlink($tempname))
5567 return false;
5568
5569 return $tempname;
5570 }
5571
5572 function getFeedCategory($link, $feed) {
5573 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5574 WHERE id = '$feed'");
5575
5576 if (db_num_rows($result) > 0) {
5577 return db_fetch_result($result, 0, "cat_id");
5578 } else {
5579 return false;
5580 }
5581
5582 }
5583
5584 function create_published_article($link, $title, $url, $content, $owner_uid) {
5585 $guid = 'tt-rss-share:' . uniqid();
5586 $content_hash = sha1($content);
5587
5588 if (!$title) $title = $url;
5589 if (!$title && !$url) return false;
5590
5591 if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
5592
5593 $result = db_query($link, "INSERT INTO ttrss_entries
5594 (title, guid, link, updated, content, content_hash, date_entered, date_updated)
5595 VALUES
5596 ('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())");
5597
5598 $result = db_query($link, "SELECT id FROM ttrss_entries WHERE guid = '$guid'");
5599
5600 if (db_num_rows($result) != 0) {
5601 $ref_id = db_fetch_result($result, 0, "id");
5602
5603 db_query($link, "INSERT INTO ttrss_user_entries
5604 (ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache, last_read, note, unread)
5605 VALUES
5606 ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false)");
5607
5608 return true;
5609
5610 }
5611
5612 return false;
5613 }
5614
5615 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/