]>
git.wh0rd.org - tt-rss.git/blob - include/functions2.php
ed22a0623b9564401ee54294f9eb8ecd043b370c
2 function make_init_params() {
5 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
6 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
7 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
8 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
10 $params[strtolower($param)] = (int) get_pref($param);
13 $params["icons_url"] = ICONS_URL
;
14 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME
;
15 $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE");
16 $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT");
17 $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY");
18 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
19 $params["label_base_index"] = (int) LABEL_BASE_INDEX
;
21 $theme = get_pref( "USER_CSS_THEME", false, false);
22 $params["theme"] = theme_valid("$theme") ?
$theme : "";
24 $params["plugins"] = implode(", ", PluginHost
::getInstance()->get_plugin_names());
26 $params["php_platform"] = PHP_OS
;
27 $params["php_version"] = PHP_VERSION
;
29 $params["sanity_checksum"] = sha1(file_get_contents("include/sanity_check.php"));
31 $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
32 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
34 $max_feed_id = db_fetch_result($result, 0, "mid");
35 $num_feeds = db_fetch_result($result, 0, "nf");
37 $params["max_feed_id"] = (int) $max_feed_id;
38 $params["num_feeds"] = (int) $num_feeds;
40 $params["hotkeys"] = get_hotkeys_map();
42 $params["csrf_token"] = $_SESSION["csrf_token"];
43 $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
45 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE
;
50 function get_hotkeys_info() {
52 __("Navigation") => array(
53 "next_feed" => __("Open next feed"),
54 "prev_feed" => __("Open previous feed"),
55 "next_article" => __("Open next article"),
56 "prev_article" => __("Open previous article"),
57 "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
58 "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
59 "next_article_noexpand" => __("Move to next article (don't expand or mark read)"),
60 "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"),
61 "search_dialog" => __("Show search dialog")),
62 __("Article") => array(
63 "toggle_mark" => __("Toggle starred"),
64 "toggle_publ" => __("Toggle published"),
65 "toggle_unread" => __("Toggle unread"),
66 "edit_tags" => __("Edit tags"),
67 "dismiss_selected" => __("Dismiss selected"),
68 "dismiss_read" => __("Dismiss read"),
69 "open_in_new_window" => __("Open in new window"),
70 "catchup_below" => __("Mark below as read"),
71 "catchup_above" => __("Mark above as read"),
72 "article_scroll_down" => __("Scroll down"),
73 "article_scroll_up" => __("Scroll up"),
74 "select_article_cursor" => __("Select article under cursor"),
75 "email_article" => __("Email article"),
76 "close_article" => __("Close/collapse article"),
77 "toggle_expand" => __("Toggle article expansion (combined mode)"),
78 "toggle_widescreen" => __("Toggle widescreen mode"),
79 "toggle_embed_original" => __("Toggle embed original")),
80 __("Article selection") => array(
81 "select_all" => __("Select all articles"),
82 "select_unread" => __("Select unread"),
83 "select_marked" => __("Select starred"),
84 "select_published" => __("Select published"),
85 "select_invert" => __("Invert selection"),
86 "select_none" => __("Deselect everything")),
88 "feed_refresh" => __("Refresh current feed"),
89 "feed_unhide_read" => __("Un/hide read feeds"),
90 "feed_subscribe" => __("Subscribe to feed"),
91 "feed_edit" => __("Edit feed"),
92 "feed_catchup" => __("Mark as read"),
93 "feed_reverse" => __("Reverse headlines"),
94 "feed_debug_update" => __("Debug feed update"),
95 "feed_debug_viewfeed" => __("Debug viewfeed()"),
96 "catchup_all" => __("Mark all feeds as read"),
97 "cat_toggle_collapse" => __("Un/collapse current category"),
98 "toggle_combined_mode" => __("Toggle combined mode"),
99 "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")),
100 __("Go to") => array(
101 "goto_all" => __("All articles"),
102 "goto_fresh" => __("Fresh"),
103 "goto_marked" => __("Starred"),
104 "goto_published" => __("Published"),
105 "goto_tagcloud" => __("Tag cloud"),
106 "goto_prefs" => __("Preferences")),
107 __("Other") => array(
108 "create_label" => __("Create label"),
109 "create_filter" => __("Create filter"),
110 "collapse_sidebar" => __("Un/collapse sidebar"),
111 "help_dialog" => __("Show help dialog"))
114 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_INFO
) as $plugin) {
115 $hotkeys = $plugin->hook_hotkey_info($hotkeys);
121 function get_hotkeys_map() {
123 // "navigation" => array(
126 "n" => "next_article",
127 "p" => "prev_article",
128 "(38)|up" => "prev_article",
129 "(40)|down" => "next_article",
130 // "^(38)|Ctrl-up" => "prev_article_noscroll",
131 // "^(40)|Ctrl-down" => "next_article_noscroll",
132 "(191)|/" => "search_dialog",
133 // "article" => array(
134 "s" => "toggle_mark",
135 "*s" => "toggle_publ",
136 "u" => "toggle_unread",
138 "*d" => "dismiss_selected",
139 "*x" => "dismiss_read",
140 "o" => "open_in_new_window",
141 "c p" => "catchup_below",
142 "c n" => "catchup_above",
143 "*n" => "article_scroll_down",
144 "*p" => "article_scroll_up",
145 "*(38)|Shift+up" => "article_scroll_up",
146 "*(40)|Shift+down" => "article_scroll_down",
147 "a *w" => "toggle_widescreen",
148 "a e" => "toggle_embed_original",
149 "e" => "email_article",
150 "a q" => "close_article",
151 // "article_selection" => array(
152 "a a" => "select_all",
153 "a u" => "select_unread",
154 "a *u" => "select_marked",
155 "a p" => "select_published",
156 "a i" => "select_invert",
157 "a n" => "select_none",
159 "f r" => "feed_refresh",
160 "f a" => "feed_unhide_read",
161 "f s" => "feed_subscribe",
162 "f e" => "feed_edit",
163 "f q" => "feed_catchup",
164 "f x" => "feed_reverse",
165 "f *d" => "feed_debug_update",
166 "f *g" => "feed_debug_viewfeed",
167 "f *c" => "toggle_combined_mode",
168 "f c" => "toggle_cdm_expanded",
169 "*q" => "catchup_all",
170 "x" => "cat_toggle_collapse",
173 "g f" => "goto_fresh",
174 "g s" => "goto_marked",
175 "g p" => "goto_published",
176 "g t" => "goto_tagcloud",
177 "g *p" => "goto_prefs",
179 "(9)|Tab" => "select_article_cursor", // tab
180 "c l" => "create_label",
181 "c f" => "create_filter",
182 "c s" => "collapse_sidebar",
183 "^(191)|Ctrl+/" => "help_dialog",
186 if (get_pref('COMBINED_DISPLAY_MODE')) {
187 $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
188 $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
191 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_MAP
) as $plugin) {
192 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
197 foreach (array_keys($hotkeys) as $hotkey) {
198 $pair = explode(" ", $hotkey, 2);
200 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
201 array_push($prefixes, $pair[0]);
205 return array($prefixes, $hotkeys);
208 function check_for_update() {
209 if (defined("GIT_VERSION_TIMESTAMP")) {
210 $content = @fetch_file_contents
("http://tt-rss.org/version.json");
213 $content = json_decode($content, true);
215 if ($content && isset($content["changeset"])) {
216 if ((int)GIT_VERSION_TIMESTAMP
< (int)$content["changeset"]["timestamp"] &&
217 GIT_VERSION_HEAD
!= $content["changeset"]["id"]) {
219 return $content["changeset"]["id"];
228 function make_runtime_info() {
231 $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
232 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
234 $max_feed_id = db_fetch_result($result, 0, "mid");
235 $num_feeds = db_fetch_result($result, 0, "nf");
237 $data["max_feed_id"] = (int) $max_feed_id;
238 $data["num_feeds"] = (int) $num_feeds;
240 $data['last_article_id'] = getLastArticleId();
241 $data['cdm_expanded'] = get_pref('CDM_EXPANDED');
243 $data['dep_ts'] = calculate_dep_timestamp();
244 $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
247 if (CHECK_FOR_UPDATES
&& $_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
248 $update_result = @check_for_update
();
250 $data["update_result"] = $update_result;
252 $_SESSION["last_version_check"] = time();
255 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
257 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
259 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
261 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
264 $stamp_delta = time() - $stamp;
266 if ($stamp_delta > 1800) {
270 $_SESSION["daemon_stamp_check"] = time();
273 $data['daemon_stamp_ok'] = $stamp_check;
275 $stamp_fmt = date("Y.m.d, G:i", $stamp);
277 $data['daemon_stamp'] = $stamp_fmt;
285 function search_to_sql($search, $search_language) {
287 $keywords = str_getcsv(trim($search), " ");
288 $query_keywords = array();
289 $search_words = array();
290 $search_query_leftover = array();
292 if ($search_language)
293 $search_language = db_escape_string(mb_strtolower($search_language));
295 $search_language = "english";
297 foreach ($keywords as $k) {
298 if (strpos($k, "-") === 0) {
305 $commandpair = explode(":", mb_strtolower($k), 2);
307 switch ($commandpair[0]) {
309 if ($commandpair[1]) {
310 array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
311 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
313 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
314 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
315 array_push($search_words, $k);
319 if ($commandpair[1]) {
320 array_push($query_keywords, "($not (LOWER(author) LIKE '%".
321 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
323 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
324 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
325 array_push($search_words, $k);
329 if ($commandpair[1]) {
330 if ($commandpair[1] == "true")
331 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
332 else if ($commandpair[1] == "false")
333 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
335 array_push($query_keywords, "($not (LOWER(note) LIKE '%".
336 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
338 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
339 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
340 if (!$not) array_push($search_words, $k);
345 if ($commandpair[1]) {
346 if ($commandpair[1] == "true")
347 array_push($query_keywords, "($not (marked = true))");
349 array_push($query_keywords, "($not (marked = false))");
351 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
352 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
353 if (!$not) array_push($search_words, $k);
357 if ($commandpair[1]) {
358 if ($commandpair[1] == "true")
359 array_push($query_keywords, "($not (published = true))");
361 array_push($query_keywords, "($not (published = false))");
364 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
365 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
366 if (!$not) array_push($search_words, $k);
370 if ($commandpair[1]) {
371 if ($commandpair[1] == "true")
372 array_push($query_keywords, "($not (unread = true))");
374 array_push($query_keywords, "($not (unread = false))");
377 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
378 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
379 if (!$not) array_push($search_words, $k);
383 if (strpos($k, "@") === 0) {
385 $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
386 $orig_ts = strtotime(substr($k, 1));
387 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
389 //$k = date("Y-m-d", strtotime(substr($k, 1)));
391 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
394 if (DB_TYPE
== "pgsql") {
395 $k = mb_strtolower($k);
396 array_push($search_query_leftover, $not ?
"!$k" : $k);
398 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
399 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
402 if (!$not) array_push($search_words, $k);
407 if (count($search_query_leftover) > 0) {
408 $search_query_leftover = db_escape_string(implode(" & ", $search_query_leftover));
410 if (DB_TYPE
== "pgsql") {
411 array_push($query_keywords,
412 "(tsvector_combined @@ to_tsquery('$search_language', '$search_query_leftover'))");
417 $search_query_part = implode("AND", $query_keywords);
419 return array($search_query_part, $search_words);
422 function getParentCategories($cat, $owner_uid) {
425 $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
426 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
428 while ($line = db_fetch_assoc($result)) {
429 array_push($rv, $line["parent_cat"]);
430 $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid));
436 function getChildCategories($cat, $owner_uid) {
439 $result = db_query("SELECT id FROM ttrss_feed_categories
440 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
442 while ($line = db_fetch_assoc($result)) {
443 array_push($rv, $line["id"]);
444 $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid));
450 function queryFeedHeadlines($params) {
452 $feed = $params["feed"];
453 $limit = isset($params["limit"]) ?
$params["limit"] : 30;
454 $view_mode = $params["view_mode"];
455 $cat_view = isset($params["cat_view"]) ?
$params["cat_view"] : false;
456 $search = isset($params["search"]) ?
$params["search"] : false;
457 $search_language = isset($params["search_language"]) ?
$params["search_language"] : "";
458 $override_order = isset($params["override_order"]) ?
$params["override_order"] : false;
459 $offset = isset($params["offset"]) ?
$params["offset"] : 0;
460 $owner_uid = isset($params["owner_uid"]) ?
$params["owner_uid"] : $_SESSION["uid"];
461 $since_id = isset($params["since_id"]) ?
$params["since_id"] : 0;
462 $include_children = isset($params["include_children"]) ?
$params["include_children"] : false;
463 $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ?
$params["ignore_vfeed_group"] : false;
464 $override_strategy = isset($params["override_strategy"]) ?
$params["override_strategy"] : false;
465 $override_vfeed = isset($params["override_vfeed"]) ?
$params["override_vfeed"] : false;
466 $start_ts = isset($params["start_ts"]) ?
$params["start_ts"] : false;
467 $check_first_id = isset($params["check_first_id"]) ?
$params["check_first_id"] : false;
468 $skip_first_id_check = isset($params["skip_first_id_check"]) ?
$params["skip_first_id_check"] : false;
470 $ext_tables_part = "";
471 $query_strategy_part = "";
473 $search_words = array();
476 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SEARCH
) as $plugin) {
477 list($search_query_part, $search_words) = $plugin->hook_search($search);
481 // fall back in case of no plugins
482 if (!$search_query_part) {
483 list($search_query_part, $search_words) = search_to_sql($search, $search_language);
485 $search_query_part .= " AND ";
487 $search_query_part = "";
491 $since_id_part = "ttrss_entries.id > $since_id AND ";
496 $view_query_part = "";
498 if ($view_mode == "adaptive") {
500 $view_query_part = " ";
501 } else if ($feed != -1) {
503 $unread = getFeedUnread($feed, $cat_view);
505 if ($cat_view && $feed > 0 && $include_children)
506 $unread +
= getCategoryChildrenUnread($feed);
509 $view_query_part = " unread = true AND ";
514 if ($view_mode == "marked") {
515 $view_query_part = " marked = true AND ";
518 if ($view_mode == "has_note") {
519 $view_query_part = " (note IS NOT NULL AND note != '') AND ";
522 if ($view_mode == "published") {
523 $view_query_part = " published = true AND ";
526 if ($view_mode == "unread" && $feed != -6) {
527 $view_query_part = " unread = true AND ";
531 $limit_query_part = "LIMIT " . $limit;
534 $allow_archived = false;
536 $vfeed_query_part = "";
539 if (!is_numeric($feed)) {
540 $query_strategy_part = "true";
541 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
542 id = feed_id) as feed_title,";
543 } else if ($feed > 0) {
548 if ($include_children) {
550 $subcats = getChildCategories($feed, $owner_uid);
552 array_push($subcats, $feed);
553 $query_strategy_part = "cat_id IN (".
554 implode(",", $subcats).")";
557 $query_strategy_part = "cat_id = '$feed'";
561 $query_strategy_part = "cat_id IS NULL";
564 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
567 $query_strategy_part = "feed_id = '$feed'";
569 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
570 $query_strategy_part = "feed_id IS NULL";
571 $allow_archived = true;
572 } else if ($feed == 0 && $cat_view) { // uncategorized
573 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
574 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
575 } else if ($feed == -1) { // starred virtual feed
576 $query_strategy_part = "marked = true";
577 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
578 $allow_archived = true;
580 if (!$override_order) {
581 $override_order = "last_marked DESC, date_entered DESC, updated DESC";
584 } else if ($feed == -2) { // published virtual feed OR labels category
587 $query_strategy_part = "published = true";
588 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
589 $allow_archived = true;
591 if (!$override_order) {
592 $override_order = "last_published DESC, date_entered DESC, updated DESC";
596 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
598 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
600 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
601 ttrss_user_labels2.article_id = ref_id";
604 } else if ($feed == -6) { // recently read
605 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
607 if (DB_TYPE
== "pgsql") {
608 $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
610 $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
613 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
614 $allow_archived = true;
615 $ignore_vfeed_group = true;
617 if (!$override_order) $override_order = "last_read DESC";
619 } else if ($feed == -3) { // fresh virtual feed
620 $query_strategy_part = "unread = true AND score >= 0";
622 $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
624 if (DB_TYPE
== "pgsql") {
625 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
627 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
630 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
631 } else if ($feed == -4) { // all articles virtual feed
632 $allow_archived = true;
633 $query_strategy_part = "true";
634 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
635 } else if ($feed <= LABEL_BASE_INDEX
) { // labels
636 $label_id = feed_to_label_id($feed);
638 $query_strategy_part = "label_id = '$label_id' AND
639 ttrss_labels2.id = ttrss_user_labels2.label_id AND
640 ttrss_user_labels2.article_id = ref_id";
642 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
643 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
644 $allow_archived = true;
647 $query_strategy_part = "true";
650 $order_by = "score DESC, date_entered DESC, updated DESC";
652 if ($override_order) {
653 $order_by = $override_order;
656 if ($override_strategy) {
657 $query_strategy_part = $override_strategy;
660 if ($override_vfeed) {
661 $vfeed_query_part = $override_vfeed;
667 $feed_title = T_sprintf("Search results: %s", $search);
670 $feed_title = getCategoryTitle($feed);
672 if (is_numeric($feed) && $feed > 0) {
673 $result = db_query("SELECT title,site_url,last_error,last_updated
674 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
676 $feed_title = db_fetch_result($result, 0, "title");
677 $feed_site_url = db_fetch_result($result, 0, "site_url");
678 $last_error = db_fetch_result($result, 0, "last_error");
679 $last_updated = db_fetch_result($result, 0, "last_updated");
681 $feed_title = getFeedTitle($feed);
687 $content_query_part = "content, ";
689 if ($limit_query_part) {
690 $offset_query_part = "OFFSET $offset";
692 $offset_query_part = "";
695 if (is_numeric($feed)) {
696 // proper override_order applied above
697 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
698 if (!$override_order) {
699 $order_by = "ttrss_feeds.title, $order_by";
701 $order_by = "ttrss_feeds.title, $override_order";
705 if (!$allow_archived) {
706 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
707 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
710 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
711 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
714 if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
717 $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
718 $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
720 $start_ts_query_part = "";
724 $first_id_query_strategy_part = $query_strategy_part;
727 $first_id_query_strategy_part = "true";
729 if (DB_TYPE
== "pgsql") {
730 $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
732 $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
735 if (!$search && !$skip_first_id_check) {
736 // if previous topmost article id changed that means our current pagination is no longer valid
737 $query = "SELECT DISTINCT
754 ttrss_user_entries.owner_uid = '$owner_uid' AND
758 $sanity_interval_qpart
759 $first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
761 if ($_REQUEST["debug"]) {
765 $result = db_query($query);
766 if ($result && db_num_rows($result) > 0) {
767 $first_id = (int)db_fetch_result($result, 0, "id");
769 if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
770 return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
775 $query = "SELECT DISTINCT
778 ttrss_entries.id,ttrss_entries.title,
782 always_display_enclosures,
791 unread,feed_id,marked,published,link,last_read,orig_feed_id,
792 last_marked, last_published,
800 ttrss_user_entries.owner_uid = '$owner_uid' AND
805 $query_strategy_part ORDER BY $order_by
806 $limit_query_part $offset_query_part";
808 if ($_REQUEST["debug"]) print $query;
810 $result = db_query($query);
815 $query = "SELECT DISTINCT
819 ttrss_entries.id as id,
835 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images,
836 last_marked, last_published,
841 FROM ttrss_entries, ttrss_user_entries, ttrss_tags
843 ref_id = ttrss_entries.id AND
844 ttrss_user_entries.owner_uid = $owner_uid AND
845 post_int_id = int_id AND
846 tag_name = '$feed' AND
849 $query_strategy_part ORDER BY $order_by
850 $limit_query_part $offset_query_part";
852 if ($_REQUEST["debug"]) print $query;
854 $result = db_query($query);
857 return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
861 function iframe_whitelisted($entry) {
862 $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com");
864 @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST
);
867 foreach ($whitelist as $w) {
868 if ($src == $w ||
$src == "www.$w")
876 function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) {
877 if (!$owner) $owner = $_SESSION["uid"];
879 $res = trim($str); if (!$res) return '';
881 $charset_hack = '<head>
882 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
885 $res = trim($res); if (!$res) return '';
887 libxml_use_internal_errors(true);
889 $doc = new DOMDocument();
890 $doc->loadHTML($charset_hack . $res);
891 $xpath = new DOMXPath($doc);
893 $entries = $xpath->query('(//a[@href]|//img[@src])');
895 $ttrss_uses_https = parse_url(get_self_url_prefix(), PHP_URL_SCHEME
) === 'https';
897 foreach ($entries as $entry) {
901 if ($entry->hasAttribute('href')) {
902 $entry->setAttribute('href',
903 rewrite_relative_url($site_url, $entry->getAttribute('href')));
905 $entry->setAttribute('rel', 'noreferrer');
908 if ($entry->hasAttribute('src')) {
909 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
911 $cached_filename = CACHE_DIR
. '/images/' . sha1($src) . '.png';
913 if (file_exists($cached_filename)) {
914 $src = SELF_URL_PATH
. '/public.php?op=cached_image&hash=' . sha1($src);
916 if ($entry->hasAttribute('srcset')) {
917 $entry->removeAttribute('srcset');
920 if ($entry->hasAttribute('sizes')) {
921 $entry->removeAttribute('sizes');
925 $entry->setAttribute('src', $src);
928 if ($entry->nodeName
== 'img') {
929 if ($entry->hasAttribute('src')) {
930 $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME
) === 'https';
932 if ($ttrss_uses_https && !$is_https_url) {
934 if ($entry->hasAttribute('srcset')) {
935 $entry->removeAttribute('srcset');
938 if ($entry->hasAttribute('sizes')) {
939 $entry->removeAttribute('sizes');
944 if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
945 $force_remove_images ||
$_SESSION["bw_limit"]) {
947 $p = $doc->createElement('p');
949 $a = $doc->createElement('a');
950 $a->setAttribute('href', $entry->getAttribute('src'));
952 $a->appendChild(new DOMText($entry->getAttribute('src')));
953 $a->setAttribute('target', '_blank');
957 $entry->parentNode
->replaceChild($p, $entry);
962 if (strtolower($entry->nodeName
) == "a") {
963 $entry->setAttribute("target", "_blank");
967 $entries = $xpath->query('//iframe');
968 foreach ($entries as $entry) {
969 if (!iframe_whitelisted($entry)) {
970 $entry->setAttribute('sandbox', 'allow-scripts');
972 if ($_SERVER['HTTPS'] == "on") {
973 $entry->setAttribute("src",
974 str_replace("http://", "https://",
975 $entry->getAttribute("src")));
980 $allowed_elements = array('a', 'address', 'audio', 'article', 'aside',
981 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
982 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
983 'data', 'dd', 'del', 'details', 'description', 'div', 'dl', 'font',
984 'dt', 'em', 'footer', 'figure', 'figcaption',
985 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
986 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
987 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
988 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
989 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
990 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' );
992 if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
994 $disallowed_attributes = array('id', 'style', 'class');
996 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SANITIZE
) as $plugin) {
997 $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id);
998 if (is_array($retval)) {
1000 $allowed_elements = $retval[1];
1001 $disallowed_attributes = $retval[2];
1007 $doc->removeChild($doc->firstChild
); //remove doctype
1008 $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
1010 if ($highlight_words) {
1011 foreach ($highlight_words as $word) {
1013 // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph
1015 $elements = $xpath->query("//*/text()");
1017 foreach ($elements as $child) {
1019 $fragment = $doc->createDocumentFragment();
1020 $text = $child->textContent
;
1022 while (($pos = mb_stripos($text, $word)) !== false) {
1023 $fragment->appendChild(new DomText(mb_substr($text, 0, $pos)));
1024 $word = mb_substr($text, $pos, mb_strlen($word));
1025 $highlight = $doc->createElement('span');
1026 $highlight->appendChild(new DomText($word));
1027 $highlight->setAttribute('class', 'highlight');
1028 $fragment->appendChild($highlight);
1029 $text = mb_substr($text, $pos +
mb_strlen($word));
1032 if (!empty($text)) $fragment->appendChild(new DomText($text));
1034 $child->parentNode
->replaceChild($fragment, $child);
1039 $res = $doc->saveHTML();
1044 function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
1045 $xpath = new DOMXPath($doc);
1046 $entries = $xpath->query('//*');
1048 foreach ($entries as $entry) {
1049 if (!in_array($entry->nodeName
, $allowed_elements)) {
1050 $entry->parentNode
->removeChild($entry);
1053 if ($entry->hasAttributes()) {
1054 $attrs_to_remove = array();
1056 foreach ($entry->attributes
as $attr) {
1058 if (strpos($attr->nodeName
, 'on') === 0) {
1059 array_push($attrs_to_remove, $attr);
1062 if (in_array($attr->nodeName
, $disallowed_attributes)) {
1063 array_push($attrs_to_remove, $attr);
1067 foreach ($attrs_to_remove as $attr) {
1068 $entry->removeAttributeNode($attr);
1076 function catchupArticlesById($ids, $cmode, $owner_uid = false) {
1078 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1079 if (count($ids) == 0) return;
1083 foreach ($ids as $id) {
1084 array_push($tmp_ids, "ref_id = '$id'");
1087 $ids_qpart = join(" OR ", $tmp_ids);
1090 db_query("UPDATE ttrss_user_entries SET
1091 unread = false,last_read = NOW()
1092 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1093 } else if ($cmode == 1) {
1094 db_query("UPDATE ttrss_user_entries SET
1096 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1098 db_query("UPDATE ttrss_user_entries SET
1099 unread = NOT unread,last_read = NOW()
1100 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1105 $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
1106 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1108 while ($line = db_fetch_assoc($result)) {
1109 ccache_update($line["feed_id"], $owner_uid);
1113 function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
1115 $a_id = db_escape_string($id);
1117 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1119 $query = "SELECT DISTINCT tag_name,
1120 owner_uid as owner FROM
1121 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
1122 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
1126 /* check cache first */
1128 if ($tag_cache === false) {
1129 $result = db_query("SELECT tag_cache FROM ttrss_user_entries
1130 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1132 if (db_num_rows($result) != 0)
1133 $tag_cache = db_fetch_result($result, 0, "tag_cache");
1137 $tags = explode(",", $tag_cache);
1140 /* do it the hard way */
1142 $tmp_result = db_query($query);
1144 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1145 array_push($tags, $tmp_line["tag_name"]);
1148 /* update the cache */
1150 $tags_str = db_escape_string(join(",", $tags));
1152 db_query("UPDATE ttrss_user_entries
1153 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
1154 AND owner_uid = $owner_uid");
1160 function trim_array($array) {
1162 array_walk($tmp, 'trim');
1166 function tag_is_valid($tag) {
1167 if ($tag == '') return false;
1168 if (is_numeric($tag)) return false;
1169 if (mb_strlen($tag) > 250) return false;
1171 if (!$tag) return false;
1176 function render_login_form() {
1177 header('Cache-Control: public');
1179 require_once "login_form.php";
1183 function format_warning($msg, $id = "") {
1184 return "<div class=\"alert\" id=\"$id\">$msg</div>";
1187 function format_notice($msg, $id = "") {
1188 return "<div class=\"alert alert-info\" id=\"$id\">$msg</div>";
1191 function format_error($msg, $id = "") {
1192 return "<div class=\"alert alert-danger\" id=\"$id\">$msg</div>";
1195 function print_notice($msg) {
1196 return print format_notice($msg);
1199 function print_warning($msg) {
1200 return print format_warning($msg);
1203 function print_error($msg) {
1204 return print format_error($msg);
1208 function T_sprintf() {
1209 $args = func_get_args();
1210 return vsprintf(__(array_shift($args)), $args);
1213 function format_inline_player($url, $ctype) {
1217 $url = htmlspecialchars($url);
1219 if (strpos($ctype, "audio/") === 0) {
1221 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
1222 $_SESSION["hasMp3"])) {
1224 $entry .= "<audio preload=\"none\" controls>
1225 <source type=\"$ctype\" src=\"$url\"/>
1230 $entry .= "<object type=\"application/x-shockwave-flash\"
1231 data=\"lib/button/musicplayer.swf?song_url=$url\"
1232 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
1233 <param name=\"movie\"
1234 value=\"lib/button/musicplayer.swf?song_url=$url\" />
1238 if ($entry) $entry .= " <a target=\"_blank\"
1239 href=\"$url\">" . basename($url) . "</a>";
1247 /* $filename = substr($url, strrpos($url, "/")+1);
1249 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1250 $filename . " (" . $ctype . ")" . "</a>"; */
1254 function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
1255 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1261 /* we can figure out feed_id from article id anyway, why do we
1262 * pass feed_id here? let's ignore the argument :(*/
1264 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1265 WHERE ref_id = '$id'");
1267 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
1269 $rv['feed_id'] = $feed_id;
1271 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
1273 if ($mark_as_read) {
1274 $result = db_query("UPDATE ttrss_user_entries
1275 SET unread = false,last_read = NOW()
1276 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1278 ccache_update($feed_id, $owner_uid);
1281 $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang,
1282 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
1283 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
1284 (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
1285 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
1286 (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
1292 FROM ttrss_entries,ttrss_user_entries
1293 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
1297 $line = db_fetch_assoc($result);
1299 $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
1300 unset($line["tag_cache"]);
1302 $line["content"] = sanitize($line["content"],
1303 sql_bool_to_bool($line['hide_images']),
1304 $owner_uid, $line["site_url"], false, $line["id"]);
1306 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ARTICLE
) as $p) {
1307 $line = $p->hook_render_article($line);
1310 $num_comments = $line["num_comments"];
1311 $entry_comments = "";
1313 if ($num_comments > 0) {
1314 if ($line["comments"]) {
1315 $comments_url = htmlspecialchars($line["comments"]);
1317 $comments_url = htmlspecialchars($line["link"]);
1319 $entry_comments = "<a class=\"postComments\"
1320 target='_blank' href=\"$comments_url\">$num_comments ".
1321 _ngettext("comment", "comments", $num_comments)."</a>";
1324 if ($line["comments"] && $line["link"] != $line["comments"]) {
1325 $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
1330 header("Content-Type: text/html");
1331 $rv['content'] .= "<html><head>
1332 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
1333 <title>Tiny Tiny RSS - ".$line["title"]."</title>".
1334 stylesheet_tag("css/tt-rss.css").
1335 stylesheet_tag("css/zoom.css").
1336 stylesheet_tag("css/dijit.css")."
1338 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
1339 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
1341 </head><body id=\"ttrssZoom\">";
1344 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
1346 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
1348 $entry_author = $line["author"];
1350 if ($entry_author) {
1351 $entry_author = __(" - ") . $entry_author;
1354 $parsed_updated = make_local_datetime($line["updated"], true,
1358 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1360 if ($line["link"]) {
1361 $rv['content'] .= "<div class='postTitle'><a target='_blank'
1362 title=\"".htmlspecialchars($line['title'])."\"
1364 htmlspecialchars($line["link"]) . "\">" .
1365 $line["title"] . "</a>" .
1366 "<span class='author'>$entry_author</span></div>";
1368 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
1372 $feed_title = "<a href=\"".htmlspecialchars($line["site_url"]).
1373 "\" target=\"_blank\">".
1374 htmlspecialchars($line["feed_title"])."</a>";
1376 $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>";
1378 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1381 $tags_str = format_tags_string($line["tags"], $id);
1382 $tags_str_full = join(", ", $line["tags"]);
1384 if (!$tags_str_full) $tags_str_full = __("no tags");
1386 if (!$entry_comments) $entry_comments = " "; # placeholder
1388 $rv['content'] .= "<div class='postTags' style='float : right'>
1389 <img src='images/tag.png'
1390 class='tagsPic' alt='Tags' title='Tags'> ";
1393 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
1394 <a title=\"".__('Edit tags for this article')."\"
1395 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
1397 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
1398 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
1399 position=\"below\">$tags_str_full</div>";
1401 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_BUTTON
) as $p) {
1402 $rv['content'] .= $p->hook_article_button($line);
1406 $tags_str = strip_tags($tags_str);
1407 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
1409 $rv['content'] .= "</div>";
1410 $rv['content'] .= "<div clear='both'>";
1412 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_LEFT_BUTTON
) as $p) {
1413 $rv['content'] .= $p->hook_article_left_button($line);
1416 $rv['content'] .= "$entry_comments</div>";
1418 if ($line["orig_feed_id"]) {
1420 $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
1421 WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
1423 if (db_num_rows($tmp_result) != 0) {
1425 $rv['content'] .= "<div clear='both'>";
1426 $rv['content'] .= __("Originally from:");
1428 $rv['content'] .= " ";
1430 $tmp_line = db_fetch_assoc($tmp_result);
1432 $rv['content'] .= "<a target='_blank'
1433 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
1434 $tmp_line['title'] . "</a>";
1436 $rv['content'] .= " ";
1438 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
1439 $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
1441 $rv['content'] .= "</div>";
1445 $rv['content'] .= "</div>";
1447 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
1448 if ($line['note']) {
1449 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
1451 $rv['content'] .= "</div>";
1453 if (!$line['lang']) $line['lang'] = 'en';
1455 $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">";
1457 $rv['content'] .= $line["content"];
1460 $rv['content'] .= format_article_enclosures($id,
1461 sql_bool_to_bool($line["always_display_enclosures"]),
1463 sql_bool_to_bool($line["hide_images"]));
1466 $rv['content'] .= "</div>";
1468 $rv['content'] .= "</div>";
1474 <div class='footer'>
1475 <button onclick=\"return window.close()\">".
1476 __("Close this window")."</button></div>";
1477 $rv['content'] .= "</body></html>";
1484 function print_checkpoint($n, $s) {
1485 $ts = microtime(true);
1486 echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s);
1490 function sanitize_tag($tag) {
1493 $tag = mb_strtolower($tag, 'utf-8');
1495 $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag);
1497 if (DB_TYPE
== "mysql") {
1498 $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag);
1504 function get_self_url_prefix() {
1505 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
1506 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
1508 return SELF_URL_PATH
;
1513 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
1515 * @return string The Mozilla Firefox feed adding URL.
1517 function add_feed_url() {
1518 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
1520 $url_path = get_self_url_prefix() .
1521 "/public.php?op=subscribe&feed_url=%s";
1523 } // function add_feed_url
1525 function encrypt_password($pass, $salt = '', $mode2 = false) {
1526 if ($salt && $mode2) {
1527 return "MODE2:" . hash('sha256', $salt . $pass);
1529 return "SHA1X:" . sha1("$salt:$pass");
1531 return "SHA1:" . sha1($pass);
1533 } // function encrypt_password
1535 function load_filters($feed_id, $owner_uid, $action_id = false) {
1538 $cat_id = (int)getFeedCategory($feed_id);
1541 $null_cat_qpart = "cat_id IS NULL OR";
1543 $null_cat_qpart = "";
1545 $result = db_query("SELECT * FROM ttrss_filters2 WHERE
1546 owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
1548 $check_cats = join(",", array_merge(
1549 getParentCategories($cat_id, $owner_uid),
1552 while ($line = db_fetch_assoc($result)) {
1553 $filter_id = $line["id"];
1555 $result2 = db_query("SELECT
1556 r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
1557 FROM ttrss_filters2_rules AS r,
1558 ttrss_filter_types AS t
1560 ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND
1561 (feed_id IS NULL OR feed_id = '$feed_id') AND
1562 filter_type = t.id AND filter_id = '$filter_id'");
1567 while ($rule_line = db_fetch_assoc($result2)) {
1568 # print_r($rule_line);
1571 $rule["reg_exp"] = $rule_line["reg_exp"];
1572 $rule["type"] = $rule_line["type_name"];
1573 $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
1575 array_push($rules, $rule);
1578 $result2 = db_query("SELECT a.action_param,t.name AS type_name
1579 FROM ttrss_filters2_actions AS a,
1580 ttrss_filter_actions AS t
1582 action_id = t.id AND filter_id = '$filter_id'");
1584 while ($action_line = db_fetch_assoc($result2)) {
1585 # print_r($action_line);
1588 $action["type"] = $action_line["type_name"];
1589 $action["param"] = $action_line["action_param"];
1591 array_push($actions, $action);
1596 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
1597 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
1598 $filter["rules"] = $rules;
1599 $filter["actions"] = $actions;
1601 if (count($rules) > 0 && count($actions) > 0) {
1602 array_push($filters, $filter);
1609 function get_score_pic($score) {
1611 return "score_high.png";
1612 } else if ($score > 0) {
1613 return "score_half_high.png";
1614 } else if ($score < -100) {
1615 return "score_low.png";
1616 } else if ($score < 0) {
1617 return "score_half_low.png";
1619 return "score_neutral.png";
1623 function feed_has_icon($id) {
1624 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
1627 function init_plugins() {
1628 PluginHost
::getInstance()->load(PLUGINS
, PluginHost
::KIND_ALL
);
1633 function format_tags_string($tags, $id) {
1634 if (!is_array($tags) ||
count($tags) == 0) {
1635 return __("no tags");
1637 $maxtags = min(5, count($tags));
1640 for ($i = 0; $i < $maxtags; $i++
) {
1641 $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
1644 $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
1646 if (count($tags) > $maxtags)
1647 $tags_str .= ", …";
1653 function format_article_labels($labels, $id) {
1655 if (!is_array($labels)) return '';
1659 foreach ($labels as $l) {
1660 $labels_str .= sprintf("<span class='hlLabelRef'
1661 style='color : %s; background-color : %s'>%s</span>",
1662 $l[2], $l[3], $l[1]);
1669 function format_article_note($id, $note, $allow_edit = true) {
1671 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
1672 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
1673 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
1679 function get_feed_category($feed_cat, $parent_cat_id = false) {
1680 if ($parent_cat_id) {
1681 $parent_qpart = "parent_cat = '$parent_cat_id'";
1682 $parent_insert = "'$parent_cat_id'";
1684 $parent_qpart = "parent_cat IS NULL";
1685 $parent_insert = "NULL";
1689 "SELECT id FROM ttrss_feed_categories
1690 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1692 if (db_num_rows($result) == 0) {
1695 return db_fetch_result($result, 0, "id");
1699 function add_feed_category($feed_cat, $parent_cat_id = false) {
1701 if (!$feed_cat) return false;
1705 if ($parent_cat_id) {
1706 $parent_qpart = "parent_cat = '$parent_cat_id'";
1707 $parent_insert = "'$parent_cat_id'";
1709 $parent_qpart = "parent_cat IS NULL";
1710 $parent_insert = "NULL";
1713 $feed_cat = mb_substr($feed_cat, 0, 250);
1716 "SELECT id FROM ttrss_feed_categories
1717 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1719 if (db_num_rows($result) == 0) {
1722 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
1723 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
1733 function getArticleFeed($id) {
1734 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1735 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1737 if (db_num_rows($result) != 0) {
1738 return db_fetch_result($result, 0, "feed_id");
1745 * Fixes incomplete URLs by prepending "http://".
1746 * Also replaces feed:// with http://, and
1747 * prepends a trailing slash if the url is a domain name only.
1749 * @param string $url Possibly incomplete URL
1751 * @return string Fixed URL.
1753 function fix_url($url) {
1755 // support schema-less urls
1756 if (strpos($url, '//') === 0) {
1757 $url = 'https:' . $url;
1760 if (strpos($url, '://') === false) {
1761 $url = 'http://' . $url;
1762 } else if (substr($url, 0, 5) == 'feed:') {
1763 $url = 'http:' . substr($url, 5);
1766 //prepend slash if the URL has no slash in it
1767 // "http://www.example" -> "http://www.example/"
1768 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
1772 if ($url != "http:///")
1778 function validate_feed_url($url) {
1779 $parts = parse_url($url);
1781 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
1785 function get_article_enclosures($id) {
1787 $query = "SELECT * FROM ttrss_enclosures
1788 WHERE post_id = '$id' AND content_url != ''";
1792 $result = db_query($query);
1794 if (db_num_rows($result) > 0) {
1795 while ($line = db_fetch_assoc($result)) {
1796 array_push($rv, $line);
1803 /* function save_email_address($email) {
1804 // FIXME: implement persistent storage of emails
1806 if (!$_SESSION['stored_emails'])
1807 $_SESSION['stored_emails'] = array();
1809 if (!in_array($email, $_SESSION['stored_emails']))
1810 array_push($_SESSION['stored_emails'], $email);
1814 function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
1816 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1818 $sql_is_cat = bool_to_sql_bool($is_cat);
1820 $result = db_query("SELECT access_key FROM ttrss_access_keys
1821 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
1822 AND owner_uid = " . $owner_uid);
1824 if (db_num_rows($result) == 1) {
1825 return db_fetch_result($result, 0, "access_key");
1827 $key = db_escape_string(uniqid_short());
1829 $result = db_query("INSERT INTO ttrss_access_keys
1830 (access_key, feed_id, is_cat, owner_uid)
1831 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
1838 function get_feeds_from_html($url, $content)
1840 $url = fix_url($url);
1841 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
1843 libxml_use_internal_errors(true);
1845 $doc = new DOMDocument();
1846 $doc->loadHTML($content);
1847 $xpath = new DOMXPath($doc);
1848 $entries = $xpath->query('/html/head/link[@rel="alternate" and '.
1849 '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
1850 $feedUrls = array();
1851 foreach ($entries as $entry) {
1852 if ($entry->hasAttribute('href')) {
1853 $title = $entry->getAttribute('title');
1855 $title = $entry->getAttribute('type');
1857 $feedUrl = rewrite_relative_url(
1858 $baseUrl, $entry->getAttribute('href')
1860 $feedUrls[$feedUrl] = $title;
1866 function is_html($content) {
1867 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0;
1870 function url_is_html($url, $login = false, $pass = false) {
1871 return is_html(fetch_file_contents($url, false, $login, $pass));
1874 function print_label_select($name, $value, $attributes = "") {
1876 $result = db_query("SELECT caption FROM ttrss_labels2
1877 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
1879 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
1880 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
1882 while ($line = db_fetch_assoc($result)) {
1884 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
1886 print "<option value=\"".htmlspecialchars($line["caption"])."\"
1887 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
1891 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
1898 function format_article_enclosures($id, $always_display_enclosures,
1899 $article_content, $hide_images = false) {
1901 $result = get_article_enclosures($id);
1904 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_FORMAT_ENCLOSURES
) as $plugin) {
1905 $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
1906 if (is_array($retval)) {
1908 $result = $retval[1];
1913 unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
1915 if ($rv === '' && !empty($result)) {
1916 $entries_html = array();
1918 $entries_inline = array();
1920 foreach ($result as $line) {
1922 $url = $line["content_url"];
1923 $ctype = $line["content_type"];
1924 $title = $line["title"];
1925 $width = $line["width"];
1926 $height = $line["height"];
1928 if (!$ctype) $ctype = __("unknown type");
1930 $filename = substr($url, strrpos($url, "/")+
1);
1932 $player = format_inline_player($url, $ctype);
1934 if ($player) array_push($entries_inline, $player);
1936 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1937 # $filename . " (" . $ctype . ")" . "</a>";
1939 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
1940 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
1942 array_push($entries_html, $entry);
1946 $entry["type"] = $ctype;
1947 $entry["filename"] = $filename;
1948 $entry["url"] = $url;
1949 $entry["title"] = $title;
1950 $entry["width"] = $width;
1951 $entry["height"] = $height;
1953 array_push($entries, $entry);
1956 if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
1957 if ($always_display_enclosures ||
1958 !preg_match("/<img/i", $article_content)) {
1960 foreach ($entries as $entry) {
1962 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ENCLOSURE
) as $plugin)
1963 $retval = $plugin->hook_render_enclosure($entry, $hide_images);
1970 if (preg_match("/image/", $entry["type"]) ||
1971 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
1973 if (!$hide_images) {
1975 if ($entry['height'] > 0)
1976 $encsize .= ' height="' . intval($entry['height']) . '"';
1977 if ($entry['width'] > 0)
1978 $encsize .= ' width="' . intval($entry['width']) . '"';
1980 alt=\"".htmlspecialchars($entry["filename"])."\"
1981 src=\"" .htmlspecialchars($entry["url"]) . "\"
1982 " . $encsize . " /></p>";
1984 $rv .= "<p><a target=\"_blank\"
1985 href=\"".htmlspecialchars($entry["url"])."\"
1986 >" .htmlspecialchars($entry["url"]) . "</a></p>";
1989 if ($entry['title']) {
1990 $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
1998 if (count($entries_inline) > 0) {
1999 $rv .= "<hr clear='both'/>";
2000 foreach ($entries_inline as $entry) { $rv .= $entry; };
2001 $rv .= "<hr clear='both'/>";
2004 $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
2005 "<span>" . __('Attachments')."</span>";
2007 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
2009 foreach ($entries as $entry) {
2010 if ($entry["title"])
2011 $title = "— " . truncate_string($entry["title"], 30);
2015 $rv .= "<div onclick='window.open(\"".htmlspecialchars($entry["url"])."\")'
2016 dojoType=\"dijit.MenuItem\">".htmlspecialchars($entry["filename"])."$title</div>";
2027 function getLastArticleId() {
2028 $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
2029 WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
2031 if (db_num_rows($result) == 1) {
2032 return db_fetch_result($result, 0, "id");
2038 function build_url($parts) {
2039 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
2043 * Converts a (possibly) relative URL to a absolute one.
2045 * @param string $url Base URL (i.e. from where the document is)
2046 * @param string $rel_url Possibly relative URL in the document
2048 * @return string Absolute URL
2050 function rewrite_relative_url($url, $rel_url) {
2051 if (strpos($rel_url, ":") !== false) {
2053 } else if (strpos($rel_url, "://") !== false) {
2055 } else if (strpos($rel_url, "//") === 0) {
2056 # protocol-relative URL (rare but they exist)
2058 } else if (strpos($rel_url, "/") === 0)
2060 $parts = parse_url($url);
2061 $parts['path'] = $rel_url;
2063 return build_url($parts);
2066 $parts = parse_url($url);
2067 if (!isset($parts['path'])) {
2068 $parts['path'] = '/';
2070 $dir = $parts['path'];
2071 if (substr($dir, -1) !== '/') {
2072 $dir = dirname($parts['path']);
2073 $dir !== '/' && $dir .= '/';
2075 $parts['path'] = $dir . $rel_url;
2077 return build_url($parts);
2081 function cleanup_tags($days = 14, $limit = 1000) {
2083 if (DB_TYPE
== "pgsql") {
2084 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
2085 } else if (DB_TYPE
== "mysql") {
2086 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
2091 while ($limit > 0) {
2094 $query = "SELECT ttrss_tags.id AS id
2095 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
2096 WHERE post_int_id = int_id AND $interval_query AND
2097 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
2099 $result = db_query($query);
2103 while ($line = db_fetch_assoc($result)) {
2104 array_push($ids, $line['id']);
2107 if (count($ids) > 0) {
2108 $ids = join(",", $ids);
2110 $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
2111 $tags_deleted +
= db_affected_rows($tmp_result);
2116 $limit -= $limit_part;
2119 return $tags_deleted;
2122 function print_user_stylesheet() {
2123 $value = get_pref('USER_STYLESHEET');
2126 print "<style type=\"text/css\">";
2127 print str_replace("<br/>", "\n", $value);
2133 function filter_to_sql($filter, $owner_uid) {
2136 if (DB_TYPE
== "pgsql")
2139 $reg_qpart = "REGEXP";
2141 foreach ($filter["rules"] AS $rule) {
2142 $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]);
2143 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
2144 $rule['reg_exp']) !== FALSE;
2146 if ($regexp_valid) {
2148 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
2150 switch ($rule["type"]) {
2152 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2153 $rule['reg_exp'] . "')";
2156 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
2157 $rule['reg_exp'] . "')";
2160 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2161 $rule['reg_exp'] . "') OR LOWER(" .
2162 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
2165 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
2166 $rule['reg_exp'] . "')";
2169 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
2170 $rule['reg_exp'] . "')";
2173 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
2174 $rule['reg_exp'] . "')";
2178 if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
2180 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
2181 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
2184 if (isset($rule["cat_id"])) {
2186 if ($rule["cat_id"] > 0) {
2187 $children = getChildCategories($rule["cat_id"], $owner_uid);
2188 array_push($children, $rule["cat_id"]);
2190 $children = join(",", $children);
2192 $cat_qpart = "cat_id IN ($children)";
2194 $cat_qpart = "cat_id IS NULL";
2197 $qpart .= " AND $cat_qpart";
2200 $qpart .= " AND feed_id IS NOT NULL";
2202 array_push($query, "($qpart)");
2207 if (count($query) > 0) {
2208 $fullquery = "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
2210 $fullquery = "(false)";
2213 if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
2218 if (!function_exists('gzdecode')) {
2219 function gzdecode($string) { // no support for 2nd argument
2220 return file_get_contents('compress.zlib://data:who/cares;base64,'.
2221 base64_encode($string));
2225 function get_random_bytes($length) {
2226 if (function_exists('openssl_random_pseudo_bytes')) {
2227 return openssl_random_pseudo_bytes($length);
2231 for ($i = 0; $i < $length; $i++
)
2232 $output .= chr(mt_rand(0, 255));
2238 function read_stdin() {
2239 $fp = fopen("php://stdin", "r");
2242 $line = trim(fgets($fp));
2250 function tmpdirname($path, $prefix) {
2251 // Use PHP's tmpfile function to create a temporary
2252 // directory name. Delete the file and keep the name.
2253 $tempname = tempnam($path,$prefix);
2257 if (!unlink($tempname))
2263 function getFeedCategory($feed) {
2264 $result = db_query("SELECT cat_id FROM ttrss_feeds
2265 WHERE id = '$feed'");
2267 if (db_num_rows($result) > 0) {
2268 return db_fetch_result($result, 0, "cat_id");
2275 function implements_interface($class, $interface) {
2276 return in_array($interface, class_implements($class));
2279 function get_minified_js($files) {
2280 require_once 'lib/jshrink/Minifier.php';
2284 foreach ($files as $js) {
2285 if (!isset($_GET['debug'])) {
2286 $cached_file = CACHE_DIR
. "/js/".basename($js).".js";
2288 if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
2290 list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
2292 if ($header && $contents) {
2293 list($htag, $hversion) = explode(":", $header);
2295 if ($htag == "tt-rss" && $hversion == VERSION
) {
2302 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
2303 file_put_contents($cached_file, "tt-rss:" . VERSION
. "\n" . $minified);
2307 $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
2314 function stylesheet_tag($filename) {
2315 $timestamp = filemtime($filename);
2317 return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
2320 function javascript_tag($filename) {
2323 if (!(strpos($filename, "?") === FALSE)) {
2324 $query = substr($filename, strpos($filename, "?")+
1);
2325 $filename = substr($filename, 0, strpos($filename, "?"));
2328 $timestamp = filemtime($filename);
2330 if ($query) $timestamp .= "&$query";
2332 return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
2335 function calculate_dep_timestamp() {
2336 $files = array_merge(glob("js/*.js"), glob("css/*.css"));
2340 foreach ($files as $file) {
2341 if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
2347 function T_js_decl($s1, $s2) {
2349 $s1 = preg_replace("/\n/", "", $s1);
2350 $s2 = preg_replace("/\n/", "", $s2);
2352 $s1 = preg_replace("/\"/", "\\\"", $s1);
2353 $s2 = preg_replace("/\"/", "\\\"", $s2);
2355 return "T_messages[\"$s1\"] = \"$s2\";\n";
2359 function init_js_translations() {
2361 print 'var T_messages = new Object();
2364 if (T_messages[msg]) {
2365 return T_messages[msg];
2371 function ngettext(msg1, msg2, n) {
2372 return __((parseInt(n) > 1) ? msg2 : msg1);
2375 $l10n = _get_reader();
2377 for ($i = 0; $i < $l10n->total
; $i++
) {
2378 $orig = $l10n->get_original_string($i);
2379 if(strpos($orig, "\000") !== FALSE) { // Plural forms
2380 $key = explode(chr(0), $orig);
2381 print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
2382 print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
2384 $translation = __($orig);
2385 print T_js_decl($orig, $translation);
2390 function label_to_feed_id($label) {
2391 return LABEL_BASE_INDEX
- 1 - abs($label);
2394 function feed_to_label_id($feed) {
2395 return LABEL_BASE_INDEX
- 1 +
abs($feed);
2398 function get_theme_path($theme) {
2399 $check = "themes/$theme";
2400 if (file_exists($check)) return $check;
2402 $check = "themes.local/$theme";
2403 if (file_exists($check)) return $check;
2406 function theme_valid($theme) {
2407 if ($theme == "default.css" ||
$theme == "night.css") return true; // needed for array_filter
2408 $file = "themes/" . basename($theme);
2410 if (!file_exists($file)) $file = "themes.local/" . basename($theme);
2412 if (file_exists($file) && is_readable($file)) {
2413 $fh = fopen($file, "r");
2416 $header = fgets($fh);
2419 return strpos($header, "supports-version:" . VERSION_STATIC
) !== FALSE;
2426 function error_json($code) {
2427 require_once "errors.php";
2429 @$message = $ERRORS[$code];
2431 return json_encode(array("error" =>
2432 array("code" => $code, "message" => $message)));
2436 function abs_to_rel_path($dir) {
2437 $tmp = str_replace(dirname(__DIR__
), "", $dir);
2439 if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1);