4 define('DEFAULT_ERROR_LEVEL', E_ALL
);
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE
);
9 require_once 'config.php';
10 require_once 'db-prefs.php';
11 require_once 'compat.php';
13 require_once 'magpierss/rss_utils.inc';
15 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
17 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
21 if (DB_TYPE
== "pgsql") {
22 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
23 marked = false AND feed_id = '$feed_id' AND
24 (SELECT date_entered FROM ttrss_entries WHERE
25 id = ref_id) < NOW() - INTERVAL '$purge_interval days'");
27 $rows = pg_affected_rows($result);
30 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
31 marked = false AND feed_id = '$feed_id' AND
32 (SELECT date_entered FROM ttrss_entries WHERE
33 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
34 $rows = mysql_affected_rows($link);
39 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
43 function global_purge_old_posts($link, $do_output = false) {
45 $result = db_query($link,
46 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds ORDER BY id");
48 while ($line = db_fetch_assoc($result)) {
50 $feed_id = $line["id"];
51 $purge_interval = $line["purge_interval"];
52 $owner_uid = $line["owner_uid"];
54 if ($purge_interval == 0) {
56 $tmp_result = db_query($link,
57 "SELECT value FROM ttrss_user_prefs WHERE
58 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
60 if (db_num_rows($tmp_result) != 0) {
61 $purge_interval = db_fetch_result($tmp_result, 0, "value");
66 // print "Feed $feed_id: purge interval = $purge_interval\n";
69 if ($purge_interval > 0) {
70 purge_feed($link, $feed_id, $purge_interval, $do_output);
74 // purge orphaned posts in main content table
75 db_query($link, "DELETE FROM ttrss_entries WHERE
76 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
80 function purge_old_posts($link) {
82 $user_id = $_SESSION["uid"];
84 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
85 WHERE owner_uid = '$user_id'");
87 while ($line = db_fetch_assoc($result)) {
89 $feed_id = $line["id"];
90 $purge_interval = $line["purge_interval"];
92 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
94 if ($purge_interval > 0) {
95 purge_feed($link, $feed_id, $purge_interval);
99 // purge orphaned posts in main content table
100 db_query($link, "DELETE FROM ttrss_entries WHERE
101 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
104 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
106 if (WEB_DEMO_MODE
) return;
109 $user_id = $_SESSION["uid"];
110 purge_old_posts($link);
113 // db_query($link, "BEGIN");
115 if (MAX_UPDATE_TIME
> 0) {
116 if (DB_TYPE
== "mysql") {
119 $q_order = "RANDOM()";
122 $q_order = "last_updated DESC";
125 $result = db_query($link, "SELECT feed_url,id,
126 SUBSTRING(last_updated,1,19) AS last_updated,
127 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
132 while ($line = db_fetch_assoc($result)) {
133 $upd_intl = $line["update_interval"];
135 if (!$upd_intl ||
$upd_intl == 0) {
136 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id);
140 // Updates for this feed are disabled
144 if ($fetch ||
(!$line["last_updated"] ||
145 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
147 // print "<!-- feed: ".$line["feed_url"]." -->";
149 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
151 $upd_elapsed = time() - $upd_start;
153 if (MAX_UPDATE_TIME
> 0 && $upd_elapsed > MAX_UPDATE_TIME
) {
159 // db_query($link, "COMMIT");
163 function check_feed_favicon($feed_url, $feed, $link) {
164 $feed_url = str_replace("http://", "", $feed_url);
165 $feed_url = preg_replace("/\/.*$/", "", $feed_url);
167 $icon_url = "http://$feed_url/favicon.ico";
168 $icon_file = ICONS_DIR
. "/$feed.ico";
170 if (!file_exists($icon_file)) {
173 $r = fopen($icon_url, "r");
174 error_reporting (DEFAULT_ERROR_LEVEL
);
177 $tmpfname = tempnam(TMP_DIRECTORY
, "ttrssicon");
179 $t = fopen($tmpfname, "w");
182 $buf = fread($r, 16384);
190 if (!rename($tmpfname, $icon_file)) {
194 chmod($icon_file, 0644);
196 error_reporting (DEFAULT_ERROR_LEVEL
);
202 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
204 if (WEB_DEMO_MODE
) return;
206 if (DAEMON_REFRESH_ONLY
&& !$_GET["daemon"] && !$ignore_daemon) {
210 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
211 FROM ttrss_feeds WHERE id = '$feed'");
213 $auth_login = db_fetch_result($result, 0, "auth_login");
214 $auth_pass = db_fetch_result($result, 0, "auth_pass");
216 $update_interval = db_fetch_result($result, 0, "update_interval");
218 if ($update_interval < 0) { return; }
220 $feed = db_escape_string($feed);
222 $fetch_url = $feed_url;
224 if ($auth_login && $auth_pass) {
225 $url_parts = array();
226 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
228 if ($url_parts[1] && $url_parts[2]) {
229 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
234 $rss = fetch_rss($fetch_url);
236 error_reporting (DEFAULT_ERROR_LEVEL
);
238 $feed = db_escape_string($feed);
242 db_query($link, "BEGIN");
244 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
245 FROM ttrss_feeds WHERE id = '$feed'");
247 $registered_title = db_fetch_result($result, 0, "title");
248 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
249 $orig_site_url = db_fetch_result($result, 0, "site_url");
251 $owner_uid = db_fetch_result($result, 0, "owner_uid");
253 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid)) {
254 check_feed_favicon($feed_url, $feed, $link);
257 if (!$registered_title ||
$registered_title == "[Unknown]") {
258 $feed_title = db_escape_string($rss->channel
["title"]);
259 db_query($link, "UPDATE ttrss_feeds SET
260 title = '$feed_title' WHERE id = '$feed'");
263 $site_url = $rss->channel
["link"];
264 // weird, weird Magpie
265 if (!$site_url) $site_url = db_escape_string($rss->channel
["link_"]);
267 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
268 db_query($link, "UPDATE ttrss_feeds SET
269 site_url = '$site_url' WHERE id = '$feed'");
272 // print "I: " . $rss->channel["image"]["url"];
274 $icon_url = $rss->image
["url"];
276 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
277 $icon_url = db_escape_string($icon_url);
278 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
284 $result = db_query($link, "SELECT reg_exp,
285 ttrss_filter_types.name AS name,
286 ttrss_filter_actions.name AS action
287 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
288 owner_uid = $owner_uid AND
289 ttrss_filter_types.id = filter_type AND
290 ttrss_filter_actions.id = action_id AND
291 (feed_id IS NULL OR feed_id = '$feed')");
293 while ($line = db_fetch_assoc($result)) {
294 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
296 $filter["reg_exp"] = $line["reg_exp"];
297 $filter["action"] = $line["action"];
299 array_push($filters[$line["name"]], $filter);
302 $iterator = $rss->items
;
304 if (!$iterator) $iterator = $rss->entries
;
305 if (!$iterator) $iterator = $rss;
307 foreach ($iterator as $item) {
309 $entry_guid = $item["id"];
311 if (!$entry_guid) $entry_guid = $item["guid"];
312 if (!$entry_guid) $entry_guid = $item["link"];
314 if (!$entry_guid) continue;
316 $entry_timestamp = "";
318 $rss_2_date = $item['pubdate'];
319 $rss_1_date = $item['dc']['date'];
320 $atom_date = $item['issued'];
321 if (!$atom_date) $atom_date = $item['updated'];
323 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
324 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
325 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
327 if ($entry_timestamp == "") {
328 $entry_timestamp = time();
329 $no_orig_date = 'true';
331 $no_orig_date = 'false';
334 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
336 $entry_title = $item["title"];
338 // strange Magpie workaround
339 $entry_link = $item["link_"];
340 if (!$entry_link) $entry_link = $item["link"];
342 if (!$entry_title) continue;
343 if (!$entry_link) continue;
345 $entry_content = $item["content:escaped"];
347 if (!$entry_content) $entry_content = $item["content:encoded"];
348 if (!$entry_content) $entry_content = $item["content"];
349 if (!$entry_content) $entry_content = $item["summary"];
350 if (!$entry_content) $entry_content = $item["description"];
352 // if (!$entry_content) continue;
355 if (is_array($entry_content)) {
356 $entry_content = $entry_content["encoded"];
357 if (!$entry_content) $entry_content = $entry_content["escaped"];
361 // print_r(htmlspecialchars($entry_content));
364 $entry_content_unescaped = $entry_content;
365 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
367 $entry_comments = $item["comments"];
369 $entry_author = db_escape_string($item['dc']['creator']);
371 $entry_guid = db_escape_string($entry_guid);
373 $result = db_query($link, "SELECT id FROM ttrss_entries
374 WHERE guid = '$entry_guid'");
376 $entry_content = db_escape_string($entry_content);
377 $entry_title = db_escape_string($entry_title);
378 $entry_link = db_escape_string($entry_link);
379 $entry_comments = db_escape_string($entry_comments);
381 $num_comments = db_escape_string($item["slash"]["comments"]);
383 if (!$num_comments) $num_comments = 0;
385 if (db_num_rows($result) == 0) {
387 // base post entry does not exist, create it
389 $result = db_query($link,
390 "INSERT INTO ttrss_entries
406 '$entry_timestamp_fmt',
415 // we keep encountering the entry in feeds, so we need to
416 // update date_entered column so that we don't get horrible
417 // dupes when the entry gets purged and reinserted again e.g.
418 // in the case of SLOW SLOW OMG SLOW updating feeds
420 $base_entry_id = db_fetch_result($result, 0, "id");
422 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
423 WHERE id = '$base_entry_id'");
426 // now it should exist, if not - bad luck then
428 $result = db_query($link, "SELECT
429 id,content_hash,no_orig_date,title,
430 substring(date_entered,1,19) as date_entered,
431 substring(updated,1,19) as updated,
435 WHERE guid = '$entry_guid'");
437 if (db_num_rows($result) == 1) {
439 // this will be used below in update handler
440 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
441 $orig_title = db_fetch_result($result, 0, "title");
442 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
443 $orig_date_entered = strtotime(db_fetch_result($result,
446 $ref_id = db_fetch_result($result, 0, "id");
448 // check for user post link to main table
450 // do we allow duplicate posts with same GUID in different feeds?
451 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid)) {
452 $dupcheck_qpart = "AND feed_id = '$feed'";
454 $dupcheck_qpart = "";
457 // error_reporting(0);
459 $filter_name = get_filter_name($entry_title, $entry_content,
460 $entry_link, $filters);
462 if ($filter_name == "filter") {
466 // error_reporting (DEFAULT_ERROR_LEVEL);
468 $result = db_query($link,
469 "SELECT ref_id FROM ttrss_user_entries WHERE
470 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
473 // okay it doesn't exist - create user entry
474 if (db_num_rows($result) == 0) {
476 if ($filter_name != 'catchup') {
478 $last_read_qpart = 'NULL';
481 $last_read_qpart = 'NOW()';
484 $result = db_query($link,
485 "INSERT INTO ttrss_user_entries
486 (ref_id, owner_uid, feed_id, unread, last_read)
487 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
491 $post_needs_update = false;
493 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid) &&
494 ($content_hash != $orig_content_hash)) {
495 $post_needs_update = true;
498 if ($orig_title != $entry_title) {
499 $post_needs_update = true;
502 if ($orig_num_comments != $num_comments) {
503 $post_needs_update = true;
506 // this doesn't seem to be very reliable
508 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
509 // $post_needs_update = true;
512 // if post needs update, update it and mark all user entries
513 // linking to this post as updated
514 if ($post_needs_update) {
516 // print "<!-- post $orig_title needs update : $post_needs_update -->";
518 db_query($link, "UPDATE ttrss_entries
519 SET title = '$entry_title', content = '$entry_content',
520 num_comments = '$num_comments'
521 WHERE id = '$ref_id'");
523 db_query($link, "UPDATE ttrss_user_entries
524 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
530 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
534 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
535 $entry_content_unescaped, $entry_tags);
537 // print "<br>$entry_title : $entry_content_unescaped<br>";
538 // print_r($entry_tags);
541 $entry_tags = $entry_tags[1];
543 if (count($entry_tags) > 0) {
545 $result = db_query($link, "SELECT id,int_id
546 FROM ttrss_entries,ttrss_user_entries
547 WHERE guid = '$entry_guid'
548 AND feed_id = '$feed' AND ref_id = id
549 AND owner_uid = '$owner_uid'");
551 if (db_num_rows($result) == 1) {
553 $entry_id = db_fetch_result($result, 0, "id");
554 $entry_int_id = db_fetch_result($result, 0, "int_id");
556 foreach ($entry_tags as $tag) {
557 $tag = db_escape_string(strtolower($tag));
559 $tag = str_replace("+", " ", $tag);
560 $tag = str_replace("technorati tag: ", "", $tag);
562 $result = db_query($link, "SELECT id FROM ttrss_tags
563 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
564 owner_uid = '$owner_uid' LIMIT 1");
566 // print db_fetch_result($result, 0, "id");
568 if ($result && db_num_rows($result) == 0) {
570 // print "tagging $entry_id as $tag<br>";
572 db_query($link, "INSERT INTO ttrss_tags
573 (owner_uid,tag_name,post_int_id)
574 VALUES ('$owner_uid','$tag', '$entry_int_id')");
581 db_query($link, "UPDATE ttrss_feeds
582 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
584 db_query($link, "COMMIT");
587 $error_msg = db_escape_string(magpie_error());
589 "UPDATE ttrss_feeds SET last_error = '$error_msg',
590 last_updated = NOW() WHERE id = '$feed'");
595 function print_select($id, $default, $values, $attributes = "") {
596 print "<select id=\"$id\" $attributes>";
597 foreach ($values as $v) {
603 print "<option$sel>$v</option>";
608 function get_filter_name($title, $content, $link, $filters) {
610 if ($filters["title"]) {
611 foreach ($filters["title"] as $filter) {
612 $reg_exp = $filter["reg_exp"];
613 if (preg_match("/$reg_exp/i", $title)) {
614 return $filter["action"];
619 if ($filters["content"]) {
620 foreach ($filters["content"] as $filter) {
621 $reg_exp = $filter["reg_exp"];
622 if (preg_match("/$reg_exp/i", $content)) {
623 return $filter["action"];
628 if ($filters["both"]) {
629 foreach ($filters["both"] as $filter) {
630 $reg_exp = $filter["reg_exp"];
631 if (preg_match("/$reg_exp/i", $title) ||
632 preg_match("/$reg_exp/i", $content)) {
633 return $filter["action"];
638 if ($filters["link"]) {
639 $reg_exp = $filter["reg_exp"];
640 foreach ($filters["link"] as $filter) {
641 $reg_exp = $filter["reg_exp"];
642 if (preg_match("/$reg_exp/i", $link)) {
643 return $filter["action"];
651 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link) {
653 if (file_exists($icon_file) && filesize($icon_file) > 0) {
654 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
656 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
659 $feed = "<a href=\"javascript:viewfeed('$feed_id', 0);\">$feed_title</a>";
661 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
662 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
666 print "<span id=\"FEEDN-$feed_id\">$feed</span>";
671 $fctr_class = "class=\"invisible\"";
674 print "<span $fctr_class id=\"FEEDCTR-$feed_id\">
675 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
681 function getmicrotime() {
682 list($usec, $sec) = explode(" ",microtime());
683 return ((float)$usec +
(float)$sec);
686 function print_radio($id, $default, $values, $attributes = "") {
687 foreach ($values as $v) {
695 $sel .= " value=\"1\"";
697 $sel .= " value=\"0\"";
700 print "<input class=\"noborder\"
701 type=\"radio\" $sel $attributes name=\"$id\"> $v ";
706 function initialize_user_prefs($link, $uid) {
708 $uid = db_escape_string($uid);
710 db_query($link, "BEGIN");
712 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
714 $u_result = db_query($link, "SELECT pref_name
715 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
717 $active_prefs = array();
719 while ($line = db_fetch_assoc($u_result)) {
720 array_push($active_prefs, $line["pref_name"]);
723 while ($line = db_fetch_assoc($result)) {
724 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
725 // print "adding " . $line["pref_name"] . "<br>";
727 db_query($link, "INSERT INTO ttrss_user_prefs
728 (owner_uid,pref_name,value) VALUES
729 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
734 db_query($link, "COMMIT");
738 function authenticate_user($link, $login, $password) {
740 $pwd_hash = 'SHA1:' . sha1($password);
742 $result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE
743 login = '$login' AND ((pwd_hash = '$password' AND '$password' = 'password')
744 OR pwd_hash = '$pwd_hash')");
746 if (db_num_rows($result) == 1) {
747 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
748 $_SESSION["name"] = db_fetch_result($result, 0, "login");
749 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
751 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
754 $user_theme = get_user_theme_path($link);
756 $_SESSION["theme"] = $user_theme;
758 initialize_user_prefs($link, $_SESSION["uid"]);
767 function make_password($length = 8) {
770 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
774 while ($i < $length) {
775 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
777 if (!strstr($password, $char)) {
785 // this is called after user is created to initialize default feeds, labels
788 // user preferences are checked on every login, not here
790 function initialize_user($link, $uid) {
792 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
793 values ('$uid','unread = true', 'Unread articles')");
795 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
796 values ('$uid','last_read is null and unread = false', 'Updated articles')");
798 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
799 values ('$uid', 'Tiny Tiny RSS: New Releases',
800 'http://tt-rss.spb.ru/releases.rss')");
804 function logout_user() {
808 function get_script_urlpath() {
809 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
812 function get_login_redirect() {
813 $server = $_SERVER["SERVER_NAME"];
815 if (ENABLE_LOGIN_SSL
) {
821 $url_path = get_script_urlpath();
823 $redirect_uri = "$protocol://$server$url_path/login.php";
825 return $redirect_uri;
828 function login_sequence($link) {
829 if (!SINGLE_USER_MODE
) {
831 if (!USE_HTTP_AUTH
) {
832 if (!$_SESSION["uid"]) {
833 $redirect_uri = get_login_redirect();
834 $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]);
835 header("Location: $redirect_uri?rt=$return_to");
839 if (!$_SESSION["uid"]) {
840 if (!$_SERVER["PHP_AUTH_USER"]) {
842 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
843 header('HTTP/1.0 401 Unauthorized');
847 $auth_result = authenticate_user($link,
848 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
851 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"');
852 header('HTTP/1.0 401 Unauthorized');
859 $_SESSION["uid"] = 1;
860 $_SESSION["name"] = "admin";
861 initialize_user_prefs($link, 1);
865 function truncate_string($str, $max_len) {
866 if (mb_strlen($str, "utf-8") > $max_len - 3) {
867 return mb_substr($str, 0, $max_len, "utf-8") . "...";
873 function get_user_theme_path($link) {
874 $result = db_query($link, "SELECT theme_path
876 ttrss_themes,ttrss_users
877 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
878 if (db_num_rows($result) != 0) {
879 return db_fetch_result($result, 0, "theme_path");
885 function smart_date_time($timestamp) {
886 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
887 return date("G:i", $timestamp);
888 } else if (date("Y", $timestamp) == date("Y")) {
889 return date("M d, G:i", $timestamp);
891 return date("Y/m/d G:i", $timestamp);
895 function smart_date($timestamp) {
896 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
898 } else if (date("Y", $timestamp) == date("Y")) {
899 return date("D m", $timestamp);
901 return date("Y/m/d", $timestamp);
905 function sql_bool_to_string($s) {
906 if ($s == "t" ||
$s == "1") {
913 function sql_bool_to_bool($s) {
914 if ($s == "t" ||
$s == "1") {
922 function toggleEvenOdd($a) {
929 function sanity_check($link) {
932 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
933 $schema_version = db_fetch_result($result, 0, "schema_version");
935 if ($schema_version != SCHEMA_VERSION
) {
939 if ($error_code != 0) {
940 print "<error error-code='$error_code'/>";
947 function file_is_locked($filename) {
949 $fp = fopen($filename, "r");
950 error_reporting(DEFAULT_ERROR_LEVEL
);
952 if (flock($fp, LOCK_EX | LOCK_NB
)) {
963 function make_lockfile($filename) {
964 $fp = fopen($filename, "w");
966 if (flock($fp, LOCK_EX | LOCK_NB
)) {