]>
git.wh0rd.org - tt-rss.git/blob - include/functions2.php
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 "open_in_new_window" => __("Open in new window"),
68 "catchup_below" => __("Mark below as read"),
69 "catchup_above" => __("Mark above as read"),
70 "article_scroll_down" => __("Scroll down"),
71 "article_scroll_up" => __("Scroll up"),
72 "select_article_cursor" => __("Select article under cursor"),
73 "email_article" => __("Email article"),
74 "close_article" => __("Close/collapse article"),
75 "toggle_expand" => __("Toggle article expansion (combined mode)"),
76 "toggle_widescreen" => __("Toggle widescreen mode"),
77 "toggle_embed_original" => __("Toggle embed original")),
78 __("Article selection") => array(
79 "select_all" => __("Select all articles"),
80 "select_unread" => __("Select unread"),
81 "select_marked" => __("Select starred"),
82 "select_published" => __("Select published"),
83 "select_invert" => __("Invert selection"),
84 "select_none" => __("Deselect everything")),
86 "feed_refresh" => __("Refresh current feed"),
87 "feed_unhide_read" => __("Un/hide read feeds"),
88 "feed_subscribe" => __("Subscribe to feed"),
89 "feed_edit" => __("Edit feed"),
90 "feed_catchup" => __("Mark as read"),
91 "feed_reverse" => __("Reverse headlines"),
92 "feed_toggle_vgroup" => __("Toggle headline grouping"),
93 "feed_debug_update" => __("Debug feed update"),
94 "feed_debug_viewfeed" => __("Debug viewfeed()"),
95 "catchup_all" => __("Mark all feeds as read"),
96 "cat_toggle_collapse" => __("Un/collapse current category"),
97 "toggle_combined_mode" => __("Toggle combined mode"),
98 "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")),
100 "goto_all" => __("All articles"),
101 "goto_fresh" => __("Fresh"),
102 "goto_marked" => __("Starred"),
103 "goto_published" => __("Published"),
104 "goto_tagcloud" => __("Tag cloud"),
105 "goto_prefs" => __("Preferences")),
106 __("Other") => array(
107 "create_label" => __("Create label"),
108 "create_filter" => __("Create filter"),
109 "collapse_sidebar" => __("Un/collapse sidebar"),
110 "help_dialog" => __("Show help dialog"))
113 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_INFO
) as $plugin) {
114 $hotkeys = $plugin->hook_hotkey_info($hotkeys);
120 function get_hotkeys_map() {
122 // "navigation" => array(
125 "n" => "next_article",
126 "p" => "prev_article",
127 "(38)|up" => "prev_article",
128 "(40)|down" => "next_article",
129 // "^(38)|Ctrl-up" => "prev_article_noscroll",
130 // "^(40)|Ctrl-down" => "next_article_noscroll",
131 "(191)|/" => "search_dialog",
132 // "article" => array(
133 "s" => "toggle_mark",
134 "*s" => "toggle_publ",
135 "u" => "toggle_unread",
137 "o" => "open_in_new_window",
138 "c p" => "catchup_below",
139 "c n" => "catchup_above",
140 "*n" => "article_scroll_down",
141 "*p" => "article_scroll_up",
142 "*(38)|Shift+up" => "article_scroll_up",
143 "*(40)|Shift+down" => "article_scroll_down",
144 "a *w" => "toggle_widescreen",
145 "a e" => "toggle_embed_original",
146 "e" => "email_article",
147 "a q" => "close_article",
148 // "article_selection" => array(
149 "a a" => "select_all",
150 "a u" => "select_unread",
151 "a *u" => "select_marked",
152 "a p" => "select_published",
153 "a i" => "select_invert",
154 "a n" => "select_none",
156 "f r" => "feed_refresh",
157 "f a" => "feed_unhide_read",
158 "f s" => "feed_subscribe",
159 "f e" => "feed_edit",
160 "f q" => "feed_catchup",
161 "f x" => "feed_reverse",
162 "f g" => "feed_toggle_vgroup",
163 "f *d" => "feed_debug_update",
164 "f *g" => "feed_debug_viewfeed",
165 "f *c" => "toggle_combined_mode",
166 "f c" => "toggle_cdm_expanded",
167 "*q" => "catchup_all",
168 "x" => "cat_toggle_collapse",
171 "g f" => "goto_fresh",
172 "g s" => "goto_marked",
173 "g p" => "goto_published",
174 "g t" => "goto_tagcloud",
175 "g *p" => "goto_prefs",
177 "(9)|Tab" => "select_article_cursor", // tab
178 "c l" => "create_label",
179 "c f" => "create_filter",
180 "c s" => "collapse_sidebar",
181 "^(191)|Ctrl+/" => "help_dialog",
184 if (get_pref('COMBINED_DISPLAY_MODE')) {
185 $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
186 $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
189 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_MAP
) as $plugin) {
190 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
195 foreach (array_keys($hotkeys) as $hotkey) {
196 $pair = explode(" ", $hotkey, 2);
198 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
199 array_push($prefixes, $pair[0]);
203 return array($prefixes, $hotkeys);
206 function check_for_update() {
207 if (defined("GIT_VERSION_TIMESTAMP")) {
208 $content = @fetch_file_contents
(array("url" => "http://tt-rss.org/version.json", "timeout" => 5));
211 $content = json_decode($content, true);
213 if ($content && isset($content["changeset"])) {
214 if ((int)GIT_VERSION_TIMESTAMP
< (int)$content["changeset"]["timestamp"] &&
215 GIT_VERSION_HEAD
!= $content["changeset"]["id"]) {
217 return $content["changeset"]["id"];
226 function make_runtime_info($disable_update_check = false) {
229 $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
230 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
232 $max_feed_id = db_fetch_result($result, 0, "mid");
233 $num_feeds = db_fetch_result($result, 0, "nf");
235 $data["max_feed_id"] = (int) $max_feed_id;
236 $data["num_feeds"] = (int) $num_feeds;
238 $data['last_article_id'] = getLastArticleId();
239 $data['cdm_expanded'] = get_pref('CDM_EXPANDED');
241 $data['dep_ts'] = calculate_dep_timestamp();
242 $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
245 if (CHECK_FOR_UPDATES
&& !$disable_update_check && $_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
246 $update_result = @check_for_update
();
248 $data["update_result"] = $update_result;
250 $_SESSION["last_version_check"] = time();
253 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
255 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
257 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
259 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
262 $stamp_delta = time() - $stamp;
264 if ($stamp_delta > 1800) {
268 $_SESSION["daemon_stamp_check"] = time();
271 $data['daemon_stamp_ok'] = $stamp_check;
273 $stamp_fmt = date("Y.m.d, G:i", $stamp);
275 $data['daemon_stamp'] = $stamp_fmt;
283 function search_to_sql($search, $search_language) {
285 $keywords = str_getcsv(trim($search), " ");
286 $query_keywords = array();
287 $search_words = array();
288 $search_query_leftover = array();
290 if ($search_language)
291 $search_language = db_escape_string(mb_strtolower($search_language));
293 $search_language = "english";
295 foreach ($keywords as $k) {
296 if (strpos($k, "-") === 0) {
303 $commandpair = explode(":", mb_strtolower($k), 2);
305 switch ($commandpair[0]) {
307 if ($commandpair[1]) {
308 array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
309 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
311 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
312 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
313 array_push($search_words, $k);
317 if ($commandpair[1]) {
318 array_push($query_keywords, "($not (LOWER(author) LIKE '%".
319 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
321 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
322 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
323 array_push($search_words, $k);
327 if ($commandpair[1]) {
328 if ($commandpair[1] == "true")
329 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
330 else if ($commandpair[1] == "false")
331 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
333 array_push($query_keywords, "($not (LOWER(note) LIKE '%".
334 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
336 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
337 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
338 if (!$not) array_push($search_words, $k);
343 if ($commandpair[1]) {
344 if ($commandpair[1] == "true")
345 array_push($query_keywords, "($not (marked = true))");
347 array_push($query_keywords, "($not (marked = false))");
349 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
350 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
351 if (!$not) array_push($search_words, $k);
355 if ($commandpair[1]) {
356 if ($commandpair[1] == "true")
357 array_push($query_keywords, "($not (published = true))");
359 array_push($query_keywords, "($not (published = false))");
362 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
363 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
364 if (!$not) array_push($search_words, $k);
368 if ($commandpair[1]) {
369 if ($commandpair[1] == "true")
370 array_push($query_keywords, "($not (unread = true))");
372 array_push($query_keywords, "($not (unread = false))");
375 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
376 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
377 if (!$not) array_push($search_words, $k);
381 if (strpos($k, "@") === 0) {
383 $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
384 $orig_ts = strtotime(substr($k, 1));
385 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
387 //$k = date("Y-m-d", strtotime(substr($k, 1)));
389 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
392 if (DB_TYPE
== "pgsql") {
393 $k = mb_strtolower($k);
394 array_push($search_query_leftover, $not ?
"!$k" : $k);
396 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
397 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
400 if (!$not) array_push($search_words, $k);
405 if (count($search_query_leftover) > 0) {
406 $search_query_leftover = db_escape_string(implode(" & ", $search_query_leftover));
408 if (DB_TYPE
== "pgsql") {
409 array_push($query_keywords,
410 "(tsvector_combined @@ to_tsquery('$search_language', '$search_query_leftover'))");
415 $search_query_part = implode("AND", $query_keywords);
417 return array($search_query_part, $search_words);
420 function getParentCategories($cat, $owner_uid) {
423 $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
424 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
426 while ($line = db_fetch_assoc($result)) {
427 array_push($rv, $line["parent_cat"]);
428 $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid));
434 function getChildCategories($cat, $owner_uid) {
437 $result = db_query("SELECT id FROM ttrss_feed_categories
438 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
440 while ($line = db_fetch_assoc($result)) {
441 array_push($rv, $line["id"]);
442 $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid));
448 function queryFeedHeadlines($params) {
450 $feed = $params["feed"];
451 $limit = isset($params["limit"]) ?
$params["limit"] : 30;
452 $view_mode = $params["view_mode"];
453 $cat_view = isset($params["cat_view"]) ?
$params["cat_view"] : false;
454 $search = isset($params["search"]) ?
$params["search"] : false;
455 $search_language = isset($params["search_language"]) ?
$params["search_language"] : "";
456 $override_order = isset($params["override_order"]) ?
$params["override_order"] : false;
457 $offset = isset($params["offset"]) ?
$params["offset"] : 0;
458 $owner_uid = isset($params["owner_uid"]) ?
$params["owner_uid"] : $_SESSION["uid"];
459 $since_id = isset($params["since_id"]) ?
$params["since_id"] : 0;
460 $include_children = isset($params["include_children"]) ?
$params["include_children"] : false;
461 $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ?
$params["ignore_vfeed_group"] : false;
462 $override_strategy = isset($params["override_strategy"]) ?
$params["override_strategy"] : false;
463 $override_vfeed = isset($params["override_vfeed"]) ?
$params["override_vfeed"] : false;
464 $start_ts = isset($params["start_ts"]) ?
$params["start_ts"] : false;
465 $check_first_id = isset($params["check_first_id"]) ?
$params["check_first_id"] : false;
466 $skip_first_id_check = isset($params["skip_first_id_check"]) ?
$params["skip_first_id_check"] : false;
468 $ext_tables_part = "";
469 $query_strategy_part = "";
471 $search_words = array();
474 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SEARCH
) as $plugin) {
475 list($search_query_part, $search_words) = $plugin->hook_search($search);
479 // fall back in case of no plugins
480 if (!$search_query_part) {
481 list($search_query_part, $search_words) = search_to_sql($search, $search_language);
483 $search_query_part .= " AND ";
485 $search_query_part = "";
489 $since_id_part = "ttrss_entries.id > $since_id AND ";
494 $view_query_part = "";
496 if ($view_mode == "adaptive") {
498 $view_query_part = " ";
499 } else if ($feed != -1) {
501 $unread = getFeedUnread($feed, $cat_view);
503 if ($cat_view && $feed > 0 && $include_children)
504 $unread +
= getCategoryChildrenUnread($feed);
507 $view_query_part = " unread = true AND ";
512 if ($view_mode == "marked") {
513 $view_query_part = " marked = true AND ";
516 if ($view_mode == "has_note") {
517 $view_query_part = " (note IS NOT NULL AND note != '') AND ";
520 if ($view_mode == "published") {
521 $view_query_part = " published = true AND ";
524 if ($view_mode == "unread" && $feed != -6) {
525 $view_query_part = " unread = true AND ";
529 $limit_query_part = "LIMIT " . $limit;
532 $allow_archived = false;
534 $vfeed_query_part = "";
537 if (!is_numeric($feed)) {
538 $query_strategy_part = "true";
539 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
540 id = feed_id) as feed_title,";
541 } else if ($feed > 0) {
546 if ($include_children) {
548 $subcats = getChildCategories($feed, $owner_uid);
550 array_push($subcats, $feed);
551 $query_strategy_part = "cat_id IN (".
552 implode(",", $subcats).")";
555 $query_strategy_part = "cat_id = '$feed'";
559 $query_strategy_part = "cat_id IS NULL";
562 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
565 $query_strategy_part = "feed_id = '$feed'";
567 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
568 $query_strategy_part = "feed_id IS NULL";
569 $allow_archived = true;
570 } else if ($feed == 0 && $cat_view) { // uncategorized
571 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
572 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
573 } else if ($feed == -1) { // starred virtual feed
574 $query_strategy_part = "marked = true";
575 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
576 $allow_archived = true;
578 if (!$override_order) {
579 $override_order = "last_marked DESC, date_entered DESC, updated DESC";
582 } else if ($feed == -2) { // published virtual feed OR labels category
585 $query_strategy_part = "published = true";
586 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
587 $allow_archived = true;
589 if (!$override_order) {
590 $override_order = "last_published DESC, date_entered DESC, updated DESC";
594 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
596 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
598 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
599 ttrss_user_labels2.article_id = ref_id";
602 } else if ($feed == -6) { // recently read
603 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
605 if (DB_TYPE
== "pgsql") {
606 $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
608 $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
611 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
612 $allow_archived = true;
613 $ignore_vfeed_group = true;
615 if (!$override_order) $override_order = "last_read DESC";
617 } else if ($feed == -3) { // fresh virtual feed
618 $query_strategy_part = "unread = true AND score >= 0";
620 $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
622 if (DB_TYPE
== "pgsql") {
623 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
625 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
628 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
629 } else if ($feed == -4) { // all articles virtual feed
630 $allow_archived = true;
631 $query_strategy_part = "true";
632 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
633 } else if ($feed <= LABEL_BASE_INDEX
) { // labels
634 $label_id = feed_to_label_id($feed);
636 $query_strategy_part = "label_id = '$label_id' AND
637 ttrss_labels2.id = ttrss_user_labels2.label_id AND
638 ttrss_user_labels2.article_id = ref_id";
640 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
641 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
642 $allow_archived = true;
645 $query_strategy_part = "true";
648 $order_by = "score DESC, date_entered DESC, updated DESC";
650 if ($override_order) {
651 $order_by = $override_order;
654 if ($override_strategy) {
655 $query_strategy_part = $override_strategy;
658 if ($override_vfeed) {
659 $vfeed_query_part = $override_vfeed;
665 $feed_title = T_sprintf("Search results: %s", $search);
668 $feed_title = getCategoryTitle($feed);
670 if (is_numeric($feed) && $feed > 0) {
671 $result = db_query("SELECT title,site_url,last_error,last_updated
672 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
674 $feed_title = db_fetch_result($result, 0, "title");
675 $feed_site_url = db_fetch_result($result, 0, "site_url");
676 $last_error = db_fetch_result($result, 0, "last_error");
677 $last_updated = db_fetch_result($result, 0, "last_updated");
679 $feed_title = getFeedTitle($feed);
685 $content_query_part = "content, ";
687 if ($limit_query_part) {
688 $offset_query_part = "OFFSET $offset";
690 $offset_query_part = "";
693 if (is_numeric($feed)) {
694 // proper override_order applied above
695 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
696 if (!$override_order) {
697 $order_by = "ttrss_feeds.title, $order_by";
699 $order_by = "ttrss_feeds.title, $override_order";
703 if (!$allow_archived) {
704 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
705 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
708 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
709 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
712 if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
715 $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
716 $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
718 $start_ts_query_part = "";
722 $first_id_query_strategy_part = $query_strategy_part;
725 $first_id_query_strategy_part = "true";
727 if (DB_TYPE
== "pgsql") {
728 $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
730 $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
733 if (!$search && !$skip_first_id_check) {
734 // if previous topmost article id changed that means our current pagination is no longer valid
735 $query = "SELECT DISTINCT
752 ttrss_user_entries.owner_uid = '$owner_uid' AND
756 $sanity_interval_qpart
757 $first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
759 if ($_REQUEST["debug"]) {
763 $result = db_query($query);
764 if ($result && db_num_rows($result) > 0) {
765 $first_id = (int)db_fetch_result($result, 0, "id");
767 if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
768 return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
773 $query = "SELECT DISTINCT
776 ttrss_entries.id,ttrss_entries.title,
780 always_display_enclosures,
789 unread,feed_id,marked,published,link,last_read,orig_feed_id,
790 last_marked, last_published,
798 ttrss_user_entries.owner_uid = '$owner_uid' AND
803 $query_strategy_part ORDER BY $order_by
804 $limit_query_part $offset_query_part";
806 if ($_REQUEST["debug"]) print $query;
808 $result = db_query($query);
813 $query = "SELECT DISTINCT
817 ttrss_entries.id as id,
833 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images,
834 last_marked, last_published,
839 FROM ttrss_entries, ttrss_user_entries, ttrss_tags
841 ref_id = ttrss_entries.id AND
842 ttrss_user_entries.owner_uid = $owner_uid AND
843 post_int_id = int_id AND
844 tag_name = '$feed' AND
847 $query_strategy_part ORDER BY $order_by
848 $limit_query_part $offset_query_part";
850 if ($_REQUEST["debug"]) print $query;
852 $result = db_query($query);
855 return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
859 function iframe_whitelisted($entry) {
860 $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com");
862 @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST
);
865 foreach ($whitelist as $w) {
866 if ($src == $w ||
$src == "www.$w")
874 function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) {
875 if (!$owner) $owner = $_SESSION["uid"];
877 $res = trim($str); if (!$res) return '';
879 $charset_hack = '<head>
880 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
883 $res = trim($res); if (!$res) return '';
885 libxml_use_internal_errors(true);
887 $doc = new DOMDocument();
888 $doc->loadHTML($charset_hack . $res);
889 $xpath = new DOMXPath($doc);
891 $entries = $xpath->query('(//a[@href]|//img[@src])');
893 $ttrss_uses_https = parse_url(get_self_url_prefix(), PHP_URL_SCHEME
) === 'https';
895 foreach ($entries as $entry) {
899 if ($entry->hasAttribute('href')) {
900 $entry->setAttribute('href',
901 rewrite_relative_url($site_url, $entry->getAttribute('href')));
903 $entry->setAttribute('rel', 'noreferrer');
906 if ($entry->hasAttribute('src')) {
907 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
909 $cached_filename = CACHE_DIR
. '/images/' . sha1($src) . '.png';
911 if (file_exists($cached_filename)) {
912 $src = SELF_URL_PATH
. '/public.php?op=cached_image&hash=' . sha1($src);
914 if ($entry->hasAttribute('srcset')) {
915 $entry->removeAttribute('srcset');
918 if ($entry->hasAttribute('sizes')) {
919 $entry->removeAttribute('sizes');
923 $entry->setAttribute('src', $src);
926 if ($entry->nodeName
== 'img') {
927 if ($entry->hasAttribute('src')) {
928 $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME
) === 'https';
930 if ($ttrss_uses_https && !$is_https_url) {
932 if ($entry->hasAttribute('srcset')) {
933 $entry->removeAttribute('srcset');
936 if ($entry->hasAttribute('sizes')) {
937 $entry->removeAttribute('sizes');
942 if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
943 $force_remove_images ||
$_SESSION["bw_limit"]) {
945 $p = $doc->createElement('p');
947 $a = $doc->createElement('a');
948 $a->setAttribute('href', $entry->getAttribute('src'));
950 $a->appendChild(new DOMText($entry->getAttribute('src')));
951 $a->setAttribute('target', '_blank');
955 $entry->parentNode
->replaceChild($p, $entry);
960 if (strtolower($entry->nodeName
) == "a") {
961 $entry->setAttribute("target", "_blank");
965 $entries = $xpath->query('//iframe');
966 foreach ($entries as $entry) {
967 if (!iframe_whitelisted($entry)) {
968 $entry->setAttribute('sandbox', 'allow-scripts');
970 if ($_SERVER['HTTPS'] == "on") {
971 $entry->setAttribute("src",
972 str_replace("http://", "https://",
973 $entry->getAttribute("src")));
978 $allowed_elements = array('a', 'address', 'audio', 'article', 'aside',
979 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
980 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
981 'data', 'dd', 'del', 'details', 'description', 'div', 'dl', 'font',
982 'dt', 'em', 'footer', 'figure', 'figcaption',
983 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
984 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
985 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
986 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
987 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
988 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' );
990 if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
992 $disallowed_attributes = array('id', 'style', 'class');
994 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SANITIZE
) as $plugin) {
995 $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id);
996 if (is_array($retval)) {
998 $allowed_elements = $retval[1];
999 $disallowed_attributes = $retval[2];
1005 $doc->removeChild($doc->firstChild
); //remove doctype
1006 $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
1008 if ($highlight_words) {
1009 foreach ($highlight_words as $word) {
1011 // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph
1013 $elements = $xpath->query("//*/text()");
1015 foreach ($elements as $child) {
1017 $fragment = $doc->createDocumentFragment();
1018 $text = $child->textContent
;
1020 while (($pos = mb_stripos($text, $word)) !== false) {
1021 $fragment->appendChild(new DomText(mb_substr($text, 0, $pos)));
1022 $word = mb_substr($text, $pos, mb_strlen($word));
1023 $highlight = $doc->createElement('span');
1024 $highlight->appendChild(new DomText($word));
1025 $highlight->setAttribute('class', 'highlight');
1026 $fragment->appendChild($highlight);
1027 $text = mb_substr($text, $pos +
mb_strlen($word));
1030 if (!empty($text)) $fragment->appendChild(new DomText($text));
1032 $child->parentNode
->replaceChild($fragment, $child);
1037 $res = $doc->saveHTML();
1039 /* strip everything outside of <body>...</body> */
1041 $res_frag = array();
1042 if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) {
1043 return $res_frag[1];
1049 function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
1050 $xpath = new DOMXPath($doc);
1051 $entries = $xpath->query('//*');
1053 foreach ($entries as $entry) {
1054 if (!in_array($entry->nodeName
, $allowed_elements)) {
1055 $entry->parentNode
->removeChild($entry);
1058 if ($entry->hasAttributes()) {
1059 $attrs_to_remove = array();
1061 foreach ($entry->attributes
as $attr) {
1063 if (strpos($attr->nodeName
, 'on') === 0) {
1064 array_push($attrs_to_remove, $attr);
1067 if ($attr->nodeName
== 'href' && stripos($attr->value
, 'javascript:') === 0) {
1068 array_push($attrs_to_remove, $attr);
1071 if (in_array($attr->nodeName
, $disallowed_attributes)) {
1072 array_push($attrs_to_remove, $attr);
1076 foreach ($attrs_to_remove as $attr) {
1077 $entry->removeAttributeNode($attr);
1085 function catchupArticlesById($ids, $cmode, $owner_uid = false) {
1087 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1088 if (count($ids) == 0) return;
1092 foreach ($ids as $id) {
1093 array_push($tmp_ids, "ref_id = '$id'");
1096 $ids_qpart = join(" OR ", $tmp_ids);
1099 db_query("UPDATE ttrss_user_entries SET
1100 unread = false,last_read = NOW()
1101 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1102 } else if ($cmode == 1) {
1103 db_query("UPDATE ttrss_user_entries SET
1105 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1107 db_query("UPDATE ttrss_user_entries SET
1108 unread = NOT unread,last_read = NOW()
1109 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1114 $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
1115 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1117 while ($line = db_fetch_assoc($result)) {
1118 ccache_update($line["feed_id"], $owner_uid);
1122 function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
1124 $a_id = db_escape_string($id);
1126 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1128 $query = "SELECT DISTINCT tag_name,
1129 owner_uid as owner FROM
1130 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
1131 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
1135 /* check cache first */
1137 if ($tag_cache === false) {
1138 $result = db_query("SELECT tag_cache FROM ttrss_user_entries
1139 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1141 if (db_num_rows($result) != 0)
1142 $tag_cache = db_fetch_result($result, 0, "tag_cache");
1146 $tags = explode(",", $tag_cache);
1149 /* do it the hard way */
1151 $tmp_result = db_query($query);
1153 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1154 array_push($tags, $tmp_line["tag_name"]);
1157 /* update the cache */
1159 $tags_str = db_escape_string(join(",", $tags));
1161 db_query("UPDATE ttrss_user_entries
1162 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
1163 AND owner_uid = $owner_uid");
1169 function trim_array($array) {
1171 array_walk($tmp, 'trim');
1175 function tag_is_valid($tag) {
1176 if ($tag == '') return false;
1177 if (is_numeric($tag)) return false;
1178 if (mb_strlen($tag) > 250) return false;
1180 if (!$tag) return false;
1185 function render_login_form() {
1186 header('Cache-Control: public');
1188 require_once "login_form.php";
1192 function format_warning($msg, $id = "") {
1193 return "<div class=\"alert\" id=\"$id\">$msg</div>";
1196 function format_notice($msg, $id = "") {
1197 return "<div class=\"alert alert-info\" id=\"$id\">$msg</div>";
1200 function format_error($msg, $id = "") {
1201 return "<div class=\"alert alert-danger\" id=\"$id\">$msg</div>";
1204 function print_notice($msg) {
1205 return print format_notice($msg);
1208 function print_warning($msg) {
1209 return print format_warning($msg);
1212 function print_error($msg) {
1213 return print format_error($msg);
1217 function T_sprintf() {
1218 $args = func_get_args();
1219 return vsprintf(__(array_shift($args)), $args);
1222 function format_inline_player($url, $ctype) {
1226 $url = htmlspecialchars($url);
1228 if (strpos($ctype, "audio/") === 0) {
1230 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
1231 $_SESSION["hasMp3"])) {
1233 $entry .= "<audio preload=\"none\" controls>
1234 <source type=\"$ctype\" src=\"$url\"/>
1239 $entry .= "<object type=\"application/x-shockwave-flash\"
1240 data=\"lib/button/musicplayer.swf?song_url=$url\"
1241 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
1242 <param name=\"movie\"
1243 value=\"lib/button/musicplayer.swf?song_url=$url\" />
1247 if ($entry) $entry .= " <a target=\"_blank\"
1248 href=\"$url\">" . basename($url) . "</a>";
1256 /* $filename = substr($url, strrpos($url, "/")+1);
1258 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1259 $filename . " (" . $ctype . ")" . "</a>"; */
1263 function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
1264 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1270 /* we can figure out feed_id from article id anyway, why do we
1271 * pass feed_id here? let's ignore the argument :(*/
1273 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1274 WHERE ref_id = '$id'");
1276 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
1278 $rv['feed_id'] = $feed_id;
1280 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
1282 if ($mark_as_read) {
1283 $result = db_query("UPDATE ttrss_user_entries
1284 SET unread = false,last_read = NOW()
1285 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1287 ccache_update($feed_id, $owner_uid);
1290 $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang,
1291 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
1292 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
1293 (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
1294 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
1295 (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
1301 FROM ttrss_entries,ttrss_user_entries
1302 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
1306 $line = db_fetch_assoc($result);
1308 $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
1309 unset($line["tag_cache"]);
1311 $line["content"] = sanitize($line["content"],
1312 sql_bool_to_bool($line['hide_images']),
1313 $owner_uid, $line["site_url"], false, $line["id"]);
1315 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ARTICLE
) as $p) {
1316 $line = $p->hook_render_article($line);
1319 $num_comments = $line["num_comments"];
1320 $entry_comments = "";
1322 if ($num_comments > 0) {
1323 if ($line["comments"]) {
1324 $comments_url = htmlspecialchars($line["comments"]);
1326 $comments_url = htmlspecialchars($line["link"]);
1328 $entry_comments = "<a class=\"postComments\"
1329 target='_blank' href=\"$comments_url\">$num_comments ".
1330 _ngettext("comment", "comments", $num_comments)."</a>";
1333 if ($line["comments"] && $line["link"] != $line["comments"]) {
1334 $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
1339 header("Content-Type: text/html");
1340 $rv['content'] .= "<html><head>
1341 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
1342 <title>Tiny Tiny RSS - ".$line["title"]."</title>".
1343 stylesheet_tag("css/tt-rss.css").
1344 stylesheet_tag("css/zoom.css").
1345 stylesheet_tag("css/dijit.css")."
1347 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
1348 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
1350 </head><body id=\"ttrssZoom\">";
1353 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
1355 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
1357 $entry_author = $line["author"];
1359 if ($entry_author) {
1360 $entry_author = __(" - ") . $entry_author;
1363 $parsed_updated = make_local_datetime($line["updated"], true,
1367 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1369 if ($line["link"]) {
1370 $rv['content'] .= "<div class='postTitle'><a target='_blank'
1371 title=\"".htmlspecialchars($line['title'])."\"
1373 htmlspecialchars($line["link"]) . "\">" .
1374 $line["title"] . "</a>" .
1375 "<span class='author'>$entry_author</span></div>";
1377 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
1381 $feed_title = "<a href=\"".htmlspecialchars($line["site_url"]).
1382 "\" target=\"_blank\">".
1383 htmlspecialchars($line["feed_title"])."</a>";
1385 $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>";
1387 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1390 $tags_str = format_tags_string($line["tags"], $id);
1391 $tags_str_full = join(", ", $line["tags"]);
1393 if (!$tags_str_full) $tags_str_full = __("no tags");
1395 if (!$entry_comments) $entry_comments = " "; # placeholder
1397 $rv['content'] .= "<div class='postTags' style='float : right'>
1398 <img src='images/tag.png'
1399 class='tagsPic' alt='Tags' title='Tags'> ";
1402 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
1403 <a title=\"".__('Edit tags for this article')."\"
1404 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
1406 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
1407 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
1408 position=\"below\">$tags_str_full</div>";
1410 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_BUTTON
) as $p) {
1411 $rv['content'] .= $p->hook_article_button($line);
1415 $tags_str = strip_tags($tags_str);
1416 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
1418 $rv['content'] .= "</div>";
1419 $rv['content'] .= "<div clear='both'>";
1421 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_LEFT_BUTTON
) as $p) {
1422 $rv['content'] .= $p->hook_article_left_button($line);
1425 $rv['content'] .= "$entry_comments</div>";
1427 if ($line["orig_feed_id"]) {
1429 $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
1430 WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
1432 if (db_num_rows($tmp_result) != 0) {
1434 $rv['content'] .= "<div clear='both'>";
1435 $rv['content'] .= __("Originally from:");
1437 $rv['content'] .= " ";
1439 $tmp_line = db_fetch_assoc($tmp_result);
1441 $rv['content'] .= "<a target='_blank'
1442 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
1443 $tmp_line['title'] . "</a>";
1445 $rv['content'] .= " ";
1447 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
1448 $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
1450 $rv['content'] .= "</div>";
1454 $rv['content'] .= "</div>";
1456 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
1457 if ($line['note']) {
1458 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
1460 $rv['content'] .= "</div>";
1462 if (!$line['lang']) $line['lang'] = 'en';
1464 $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">";
1466 $rv['content'] .= $line["content"];
1469 $rv['content'] .= format_article_enclosures($id,
1470 sql_bool_to_bool($line["always_display_enclosures"]),
1472 sql_bool_to_bool($line["hide_images"]));
1475 $rv['content'] .= "</div>";
1477 $rv['content'] .= "</div>";
1483 <div class='footer'>
1484 <button onclick=\"return window.close()\">".
1485 __("Close this window")."</button></div>";
1486 $rv['content'] .= "</body></html>";
1493 function print_checkpoint($n, $s) {
1494 $ts = microtime(true);
1495 echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s);
1499 function sanitize_tag($tag) {
1502 $tag = mb_strtolower($tag, 'utf-8');
1504 $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag);
1506 if (DB_TYPE
== "mysql") {
1507 $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag);
1513 function get_self_url_prefix() {
1514 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
1515 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
1517 return SELF_URL_PATH
;
1522 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
1524 * @return string The Mozilla Firefox feed adding URL.
1526 function add_feed_url() {
1527 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
1529 $url_path = get_self_url_prefix() .
1530 "/public.php?op=subscribe&feed_url=%s";
1532 } // function add_feed_url
1534 function encrypt_password($pass, $salt = '', $mode2 = false) {
1535 if ($salt && $mode2) {
1536 return "MODE2:" . hash('sha256', $salt . $pass);
1538 return "SHA1X:" . sha1("$salt:$pass");
1540 return "SHA1:" . sha1($pass);
1542 } // function encrypt_password
1544 function load_filters($feed_id, $owner_uid, $action_id = false) {
1547 $cat_id = (int)getFeedCategory($feed_id);
1550 $null_cat_qpart = "cat_id IS NULL OR";
1552 $null_cat_qpart = "";
1554 $result = db_query("SELECT * FROM ttrss_filters2 WHERE
1555 owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
1557 $check_cats = join(",", array_merge(
1558 getParentCategories($cat_id, $owner_uid),
1561 while ($line = db_fetch_assoc($result)) {
1562 $filter_id = $line["id"];
1564 $result2 = db_query("SELECT
1565 r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
1566 FROM ttrss_filters2_rules AS r,
1567 ttrss_filter_types AS t
1569 ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND
1570 (feed_id IS NULL OR feed_id = '$feed_id') AND
1571 filter_type = t.id AND filter_id = '$filter_id'");
1576 while ($rule_line = db_fetch_assoc($result2)) {
1577 # print_r($rule_line);
1580 $rule["reg_exp"] = $rule_line["reg_exp"];
1581 $rule["type"] = $rule_line["type_name"];
1582 $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
1584 array_push($rules, $rule);
1587 $result2 = db_query("SELECT a.action_param,t.name AS type_name
1588 FROM ttrss_filters2_actions AS a,
1589 ttrss_filter_actions AS t
1591 action_id = t.id AND filter_id = '$filter_id'");
1593 while ($action_line = db_fetch_assoc($result2)) {
1594 # print_r($action_line);
1597 $action["type"] = $action_line["type_name"];
1598 $action["param"] = $action_line["action_param"];
1600 array_push($actions, $action);
1605 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
1606 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
1607 $filter["rules"] = $rules;
1608 $filter["actions"] = $actions;
1610 if (count($rules) > 0 && count($actions) > 0) {
1611 array_push($filters, $filter);
1618 function get_score_pic($score) {
1620 return "score_high.png";
1621 } else if ($score > 0) {
1622 return "score_half_high.png";
1623 } else if ($score < -100) {
1624 return "score_low.png";
1625 } else if ($score < 0) {
1626 return "score_half_low.png";
1628 return "score_neutral.png";
1632 function feed_has_icon($id) {
1633 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
1636 function init_plugins() {
1637 PluginHost
::getInstance()->load(PLUGINS
, PluginHost
::KIND_ALL
);
1642 function format_tags_string($tags, $id) {
1643 if (!is_array($tags) ||
count($tags) == 0) {
1644 return __("no tags");
1646 $maxtags = min(5, count($tags));
1649 for ($i = 0; $i < $maxtags; $i++
) {
1650 $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
1653 $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
1655 if (count($tags) > $maxtags)
1656 $tags_str .= ", …";
1662 function format_article_labels($labels, $id) {
1664 if (!is_array($labels)) return '';
1668 foreach ($labels as $l) {
1669 $labels_str .= sprintf("<span class='hlLabelRef'
1670 style='color : %s; background-color : %s'>%s</span>",
1671 $l[2], $l[3], $l[1]);
1678 function format_article_note($id, $note, $allow_edit = true) {
1680 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
1681 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
1682 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
1688 function get_feed_category($feed_cat, $parent_cat_id = false) {
1689 if ($parent_cat_id) {
1690 $parent_qpart = "parent_cat = '$parent_cat_id'";
1691 $parent_insert = "'$parent_cat_id'";
1693 $parent_qpart = "parent_cat IS NULL";
1694 $parent_insert = "NULL";
1698 "SELECT id FROM ttrss_feed_categories
1699 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1701 if (db_num_rows($result) == 0) {
1704 return db_fetch_result($result, 0, "id");
1708 function add_feed_category($feed_cat, $parent_cat_id = false) {
1710 if (!$feed_cat) return false;
1714 if ($parent_cat_id) {
1715 $parent_qpart = "parent_cat = '$parent_cat_id'";
1716 $parent_insert = "'$parent_cat_id'";
1718 $parent_qpart = "parent_cat IS NULL";
1719 $parent_insert = "NULL";
1722 $feed_cat = mb_substr($feed_cat, 0, 250);
1725 "SELECT id FROM ttrss_feed_categories
1726 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1728 if (db_num_rows($result) == 0) {
1731 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
1732 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
1742 function getArticleFeed($id) {
1743 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1744 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1746 if (db_num_rows($result) != 0) {
1747 return db_fetch_result($result, 0, "feed_id");
1754 * Fixes incomplete URLs by prepending "http://".
1755 * Also replaces feed:// with http://, and
1756 * prepends a trailing slash if the url is a domain name only.
1758 * @param string $url Possibly incomplete URL
1760 * @return string Fixed URL.
1762 function fix_url($url) {
1764 // support schema-less urls
1765 if (strpos($url, '//') === 0) {
1766 $url = 'https:' . $url;
1769 if (strpos($url, '://') === false) {
1770 $url = 'http://' . $url;
1771 } else if (substr($url, 0, 5) == 'feed:') {
1772 $url = 'http:' . substr($url, 5);
1775 //prepend slash if the URL has no slash in it
1776 // "http://www.example" -> "http://www.example/"
1777 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
1781 if ($url != "http:///")
1787 function validate_feed_url($url) {
1788 $parts = parse_url($url);
1790 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
1794 function get_article_enclosures($id) {
1796 $query = "SELECT * FROM ttrss_enclosures
1797 WHERE post_id = '$id' AND content_url != ''";
1801 $result = db_query($query);
1803 if (db_num_rows($result) > 0) {
1804 while ($line = db_fetch_assoc($result)) {
1805 array_push($rv, $line);
1812 /* function save_email_address($email) {
1813 // FIXME: implement persistent storage of emails
1815 if (!$_SESSION['stored_emails'])
1816 $_SESSION['stored_emails'] = array();
1818 if (!in_array($email, $_SESSION['stored_emails']))
1819 array_push($_SESSION['stored_emails'], $email);
1823 function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
1825 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1827 $sql_is_cat = bool_to_sql_bool($is_cat);
1829 $result = db_query("SELECT access_key FROM ttrss_access_keys
1830 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
1831 AND owner_uid = " . $owner_uid);
1833 if (db_num_rows($result) == 1) {
1834 return db_fetch_result($result, 0, "access_key");
1836 $key = db_escape_string(uniqid_short());
1838 $result = db_query("INSERT INTO ttrss_access_keys
1839 (access_key, feed_id, is_cat, owner_uid)
1840 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
1847 function get_feeds_from_html($url, $content)
1849 $url = fix_url($url);
1850 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
1852 libxml_use_internal_errors(true);
1854 $doc = new DOMDocument();
1855 $doc->loadHTML($content);
1856 $xpath = new DOMXPath($doc);
1857 $entries = $xpath->query('/html/head/link[@rel="alternate" and '.
1858 '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
1859 $feedUrls = array();
1860 foreach ($entries as $entry) {
1861 if ($entry->hasAttribute('href')) {
1862 $title = $entry->getAttribute('title');
1864 $title = $entry->getAttribute('type');
1866 $feedUrl = rewrite_relative_url(
1867 $baseUrl, $entry->getAttribute('href')
1869 $feedUrls[$feedUrl] = $title;
1875 function is_html($content) {
1876 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0;
1879 function url_is_html($url, $login = false, $pass = false) {
1880 return is_html(fetch_file_contents($url, false, $login, $pass));
1883 function print_label_select($name, $value, $attributes = "") {
1885 $result = db_query("SELECT caption FROM ttrss_labels2
1886 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
1888 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
1889 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
1891 while ($line = db_fetch_assoc($result)) {
1893 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
1895 print "<option value=\"".htmlspecialchars($line["caption"])."\"
1896 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
1900 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
1907 function format_article_enclosures($id, $always_display_enclosures,
1908 $article_content, $hide_images = false) {
1910 $result = get_article_enclosures($id);
1913 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_FORMAT_ENCLOSURES
) as $plugin) {
1914 $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
1915 if (is_array($retval)) {
1917 $result = $retval[1];
1922 unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
1924 if ($rv === '' && !empty($result)) {
1925 $entries_html = array();
1927 $entries_inline = array();
1929 foreach ($result as $line) {
1931 $url = $line["content_url"];
1932 $ctype = $line["content_type"];
1933 $title = $line["title"];
1934 $width = $line["width"];
1935 $height = $line["height"];
1937 if (!$ctype) $ctype = __("unknown type");
1939 $filename = substr($url, strrpos($url, "/")+
1);
1941 $player = format_inline_player($url, $ctype);
1943 if ($player) array_push($entries_inline, $player);
1945 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1946 # $filename . " (" . $ctype . ")" . "</a>";
1948 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
1949 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
1951 array_push($entries_html, $entry);
1955 $entry["type"] = $ctype;
1956 $entry["filename"] = $filename;
1957 $entry["url"] = $url;
1958 $entry["title"] = $title;
1959 $entry["width"] = $width;
1960 $entry["height"] = $height;
1962 array_push($entries, $entry);
1965 if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
1966 if ($always_display_enclosures ||
1967 !preg_match("/<img/i", $article_content)) {
1969 foreach ($entries as $entry) {
1971 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ENCLOSURE
) as $plugin)
1972 $retval = $plugin->hook_render_enclosure($entry, $hide_images);
1979 if (preg_match("/image/", $entry["type"]) ||
1980 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
1982 if (!$hide_images) {
1984 if ($entry['height'] > 0)
1985 $encsize .= ' height="' . intval($entry['height']) . '"';
1986 if ($entry['width'] > 0)
1987 $encsize .= ' width="' . intval($entry['width']) . '"';
1989 alt=\"".htmlspecialchars($entry["filename"])."\"
1990 src=\"" .htmlspecialchars($entry["url"]) . "\"
1991 " . $encsize . " /></p>";
1993 $rv .= "<p><a target=\"_blank\"
1994 href=\"".htmlspecialchars($entry["url"])."\"
1995 >" .htmlspecialchars($entry["url"]) . "</a></p>";
1998 if ($entry['title']) {
1999 $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
2007 if (count($entries_inline) > 0) {
2008 $rv .= "<hr clear='both'/>";
2009 foreach ($entries_inline as $entry) { $rv .= $entry; };
2010 $rv .= "<hr clear='both'/>";
2013 $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
2014 "<span>" . __('Attachments')."</span>";
2016 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
2018 foreach ($entries as $entry) {
2019 if ($entry["title"])
2020 $title = "— " . truncate_string($entry["title"], 30);
2024 $rv .= "<div onclick='window.open(\"".htmlspecialchars($entry["url"])."\")'
2025 dojoType=\"dijit.MenuItem\">".htmlspecialchars($entry["filename"])."$title</div>";
2036 function getLastArticleId() {
2037 $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
2038 WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
2040 if (db_num_rows($result) == 1) {
2041 return db_fetch_result($result, 0, "id");
2047 function build_url($parts) {
2048 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
2052 * Converts a (possibly) relative URL to a absolute one.
2054 * @param string $url Base URL (i.e. from where the document is)
2055 * @param string $rel_url Possibly relative URL in the document
2057 * @return string Absolute URL
2059 function rewrite_relative_url($url, $rel_url) {
2060 if (strpos($rel_url, "://") !== false) {
2062 } else if (strpos($rel_url, "//") === 0) {
2063 # protocol-relative URL (rare but they exist)
2065 } else if (preg_match("/^[a-z]+:/i", $rel_url)) {
2066 # magnet:, feed:, etc
2068 } else if (strpos($rel_url, "/") === 0) {
2069 $parts = parse_url($url);
2070 $parts['path'] = $rel_url;
2072 return build_url($parts);
2075 $parts = parse_url($url);
2076 if (!isset($parts['path'])) {
2077 $parts['path'] = '/';
2079 $dir = $parts['path'];
2080 if (substr($dir, -1) !== '/') {
2081 $dir = dirname($parts['path']);
2082 $dir !== '/' && $dir .= '/';
2084 $parts['path'] = $dir . $rel_url;
2086 return build_url($parts);
2090 function cleanup_tags($days = 14, $limit = 1000) {
2092 if (DB_TYPE
== "pgsql") {
2093 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
2094 } else if (DB_TYPE
== "mysql") {
2095 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
2100 while ($limit > 0) {
2103 $query = "SELECT ttrss_tags.id AS id
2104 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
2105 WHERE post_int_id = int_id AND $interval_query AND
2106 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
2108 $result = db_query($query);
2112 while ($line = db_fetch_assoc($result)) {
2113 array_push($ids, $line['id']);
2116 if (count($ids) > 0) {
2117 $ids = join(",", $ids);
2119 $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
2120 $tags_deleted +
= db_affected_rows($tmp_result);
2125 $limit -= $limit_part;
2128 return $tags_deleted;
2131 function print_user_stylesheet() {
2132 $value = get_pref('USER_STYLESHEET');
2135 print "<style type=\"text/css\">";
2136 print str_replace("<br/>", "\n", $value);
2142 function filter_to_sql($filter, $owner_uid) {
2145 if (DB_TYPE
== "pgsql")
2148 $reg_qpart = "REGEXP";
2150 foreach ($filter["rules"] AS $rule) {
2151 $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]);
2152 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
2153 $rule['reg_exp']) !== FALSE;
2155 if ($regexp_valid) {
2157 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
2159 switch ($rule["type"]) {
2161 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2162 $rule['reg_exp'] . "')";
2165 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
2166 $rule['reg_exp'] . "')";
2169 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2170 $rule['reg_exp'] . "') OR LOWER(" .
2171 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
2174 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
2175 $rule['reg_exp'] . "')";
2178 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
2179 $rule['reg_exp'] . "')";
2182 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
2183 $rule['reg_exp'] . "')";
2187 if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
2189 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
2190 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
2193 if (isset($rule["cat_id"])) {
2195 if ($rule["cat_id"] > 0) {
2196 $children = getChildCategories($rule["cat_id"], $owner_uid);
2197 array_push($children, $rule["cat_id"]);
2199 $children = join(",", $children);
2201 $cat_qpart = "cat_id IN ($children)";
2203 $cat_qpart = "cat_id IS NULL";
2206 $qpart .= " AND $cat_qpart";
2209 $qpart .= " AND feed_id IS NOT NULL";
2211 array_push($query, "($qpart)");
2216 if (count($query) > 0) {
2217 $fullquery = "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
2219 $fullquery = "(false)";
2222 if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
2227 if (!function_exists('gzdecode')) {
2228 function gzdecode($string) { // no support for 2nd argument
2229 return file_get_contents('compress.zlib://data:who/cares;base64,'.
2230 base64_encode($string));
2234 function get_random_bytes($length) {
2235 if (function_exists('openssl_random_pseudo_bytes')) {
2236 return openssl_random_pseudo_bytes($length);
2240 for ($i = 0; $i < $length; $i++
)
2241 $output .= chr(mt_rand(0, 255));
2247 function read_stdin() {
2248 $fp = fopen("php://stdin", "r");
2251 $line = trim(fgets($fp));
2259 function tmpdirname($path, $prefix) {
2260 // Use PHP's tmpfile function to create a temporary
2261 // directory name. Delete the file and keep the name.
2262 $tempname = tempnam($path,$prefix);
2266 if (!unlink($tempname))
2272 function getFeedCategory($feed) {
2273 $result = db_query("SELECT cat_id FROM ttrss_feeds
2274 WHERE id = '$feed'");
2276 if (db_num_rows($result) > 0) {
2277 return db_fetch_result($result, 0, "cat_id");
2284 function implements_interface($class, $interface) {
2285 return in_array($interface, class_implements($class));
2288 function get_minified_js($files) {
2289 require_once 'lib/jshrink/Minifier.php';
2293 foreach ($files as $js) {
2294 if (!isset($_GET['debug'])) {
2295 $cached_file = CACHE_DIR
. "/js/".basename($js).".js";
2297 if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
2299 list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
2301 if ($header && $contents) {
2302 list($htag, $hversion) = explode(":", $header);
2304 if ($htag == "tt-rss" && $hversion == VERSION
) {
2311 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
2312 file_put_contents($cached_file, "tt-rss:" . VERSION
. "\n" . $minified);
2316 $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
2323 function stylesheet_tag($filename) {
2324 $timestamp = filemtime($filename);
2326 return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
2329 function javascript_tag($filename) {
2332 if (!(strpos($filename, "?") === FALSE)) {
2333 $query = substr($filename, strpos($filename, "?")+
1);
2334 $filename = substr($filename, 0, strpos($filename, "?"));
2337 $timestamp = filemtime($filename);
2339 if ($query) $timestamp .= "&$query";
2341 return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
2344 function calculate_dep_timestamp() {
2345 $files = array_merge(glob("js/*.js"), glob("css/*.css"));
2349 foreach ($files as $file) {
2350 if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
2356 function T_js_decl($s1, $s2) {
2358 $s1 = preg_replace("/\n/", "", $s1);
2359 $s2 = preg_replace("/\n/", "", $s2);
2361 $s1 = preg_replace("/\"/", "\\\"", $s1);
2362 $s2 = preg_replace("/\"/", "\\\"", $s2);
2364 return "T_messages[\"$s1\"] = \"$s2\";\n";
2368 function init_js_translations() {
2370 print 'var T_messages = new Object();
2373 if (T_messages[msg]) {
2374 return T_messages[msg];
2380 function ngettext(msg1, msg2, n) {
2381 return __((parseInt(n) > 1) ? msg2 : msg1);
2384 $l10n = _get_reader();
2386 for ($i = 0; $i < $l10n->total
; $i++
) {
2387 $orig = $l10n->get_original_string($i);
2388 if(strpos($orig, "\000") !== FALSE) { // Plural forms
2389 $key = explode(chr(0), $orig);
2390 print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
2391 print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
2393 $translation = __($orig);
2394 print T_js_decl($orig, $translation);
2399 function label_to_feed_id($label) {
2400 return LABEL_BASE_INDEX
- 1 - abs($label);
2403 function feed_to_label_id($feed) {
2404 return LABEL_BASE_INDEX
- 1 +
abs($feed);
2407 function get_theme_path($theme) {
2408 $check = "themes/$theme";
2409 if (file_exists($check)) return $check;
2411 $check = "themes.local/$theme";
2412 if (file_exists($check)) return $check;
2415 function theme_valid($theme) {
2416 if ($theme == "default.css" ||
$theme == "night.css") return true; // needed for array_filter
2417 $file = "themes/" . basename($theme);
2419 if (!file_exists($file)) $file = "themes.local/" . basename($theme);
2421 if (file_exists($file) && is_readable($file)) {
2422 $fh = fopen($file, "r");
2425 $header = fgets($fh);
2428 return strpos($header, "supports-version:" . VERSION_STATIC
) !== FALSE;
2435 function error_json($code) {
2436 require_once "errors.php";
2438 @$message = $ERRORS[$code];
2440 return json_encode(array("error" =>
2441 array("code" => $code, "message" => $message)));
2445 function abs_to_rel_path($dir) {
2446 $tmp = str_replace(dirname(__DIR__
), "", $dir);
2448 if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1);