]>
git.wh0rd.org - tt-rss.git/blob - include/functions2.php
6674c77346d9e1c0125a423104d921d3e0f48284
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]|//video/source[@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 $entry->setAttribute('rel', 'noopener noreferrer');
906 if ($entry->hasAttribute('src')) {
907 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
909 $extension = $entry->tagName
== 'source' ?
'.mp4' : '.png';
910 $cached_filename = CACHE_DIR
. '/images/' . sha1($src) . $extension;
912 if (file_exists($cached_filename)) {
913 $src = SELF_URL_PATH
. '/public.php?op=cached_image&hash=' . sha1($src) . $extension;
915 if ($entry->hasAttribute('srcset')) {
916 $entry->removeAttribute('srcset');
919 if ($entry->hasAttribute('sizes')) {
920 $entry->removeAttribute('sizes');
924 $entry->setAttribute('src', $src);
927 if ($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 $allowed_elements = array('a', 'address', 'acronym', 'audio', 'article', 'aside',
981 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
982 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
983 'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font',
984 'dt', 'em', 'footer', 'figure', 'figcaption',
985 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
986 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
987 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
988 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
989 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
990 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' );
992 if ($_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();
1041 /* strip everything outside of <body>...</body> */
1043 $res_frag = array();
1044 if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) {
1045 return $res_frag[1];
1051 function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
1052 $xpath = new DOMXPath($doc);
1053 $entries = $xpath->query('//*');
1055 foreach ($entries as $entry) {
1056 if (!in_array($entry->nodeName
, $allowed_elements)) {
1057 $entry->parentNode
->removeChild($entry);
1060 if ($entry->hasAttributes()) {
1061 $attrs_to_remove = array();
1063 foreach ($entry->attributes
as $attr) {
1065 if (strpos($attr->nodeName
, 'on') === 0) {
1066 array_push($attrs_to_remove, $attr);
1069 if ($attr->nodeName
== 'href' && stripos($attr->value
, 'javascript:') === 0) {
1070 array_push($attrs_to_remove, $attr);
1073 if (in_array($attr->nodeName
, $disallowed_attributes)) {
1074 array_push($attrs_to_remove, $attr);
1078 foreach ($attrs_to_remove as $attr) {
1079 $entry->removeAttributeNode($attr);
1087 function catchupArticlesById($ids, $cmode, $owner_uid = false) {
1089 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1090 if (count($ids) == 0) return;
1094 foreach ($ids as $id) {
1095 array_push($tmp_ids, "ref_id = '$id'");
1098 $ids_qpart = join(" OR ", $tmp_ids);
1101 db_query("UPDATE ttrss_user_entries SET
1102 unread = false,last_read = NOW()
1103 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1104 } else if ($cmode == 1) {
1105 db_query("UPDATE ttrss_user_entries SET
1107 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1109 db_query("UPDATE ttrss_user_entries SET
1110 unread = NOT unread,last_read = NOW()
1111 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1116 $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
1117 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1119 while ($line = db_fetch_assoc($result)) {
1120 ccache_update($line["feed_id"], $owner_uid);
1124 function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
1126 $a_id = db_escape_string($id);
1128 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1130 $query = "SELECT DISTINCT tag_name,
1131 owner_uid as owner FROM
1132 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
1133 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
1137 /* check cache first */
1139 if ($tag_cache === false) {
1140 $result = db_query("SELECT tag_cache FROM ttrss_user_entries
1141 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1143 if (db_num_rows($result) != 0)
1144 $tag_cache = db_fetch_result($result, 0, "tag_cache");
1148 $tags = explode(",", $tag_cache);
1151 /* do it the hard way */
1153 $tmp_result = db_query($query);
1155 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1156 array_push($tags, $tmp_line["tag_name"]);
1159 /* update the cache */
1161 $tags_str = db_escape_string(join(",", $tags));
1163 db_query("UPDATE ttrss_user_entries
1164 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
1165 AND owner_uid = $owner_uid");
1171 function trim_array($array) {
1173 array_walk($tmp, 'trim');
1177 function tag_is_valid($tag) {
1178 if ($tag == '') return false;
1179 if (is_numeric($tag)) return false;
1180 if (mb_strlen($tag) > 250) return false;
1182 if (!$tag) return false;
1187 function render_login_form() {
1188 header('Cache-Control: public');
1190 require_once "login_form.php";
1194 function format_warning($msg, $id = "") {
1195 return "<div class=\"alert\" id=\"$id\">$msg</div>";
1198 function format_notice($msg, $id = "") {
1199 return "<div class=\"alert alert-info\" id=\"$id\">$msg</div>";
1202 function format_error($msg, $id = "") {
1203 return "<div class=\"alert alert-danger\" id=\"$id\">$msg</div>";
1206 function print_notice($msg) {
1207 return print format_notice($msg);
1210 function print_warning($msg) {
1211 return print format_warning($msg);
1214 function print_error($msg) {
1215 return print format_error($msg);
1219 function T_sprintf() {
1220 $args = func_get_args();
1221 return vsprintf(__(array_shift($args)), $args);
1224 function format_inline_player($url, $ctype) {
1228 $url = htmlspecialchars($url);
1230 if (strpos($ctype, "audio/") === 0) {
1232 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
1233 $_SESSION["hasMp3"])) {
1235 $entry .= "<audio preload=\"none\" controls>
1236 <source type=\"$ctype\" src=\"$url\"/>
1241 $entry .= "<object type=\"application/x-shockwave-flash\"
1242 data=\"lib/button/musicplayer.swf?song_url=$url\"
1243 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
1244 <param name=\"movie\"
1245 value=\"lib/button/musicplayer.swf?song_url=$url\" />
1249 if ($entry) $entry .= " <a target=\"_blank\"
1250 href=\"$url\">" . basename($url) . "</a>";
1258 /* $filename = substr($url, strrpos($url, "/")+1);
1260 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1261 $filename . " (" . $ctype . ")" . "</a>"; */
1265 function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
1266 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1272 /* we can figure out feed_id from article id anyway, why do we
1273 * pass feed_id here? let's ignore the argument :(*/
1275 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1276 WHERE ref_id = '$id'");
1278 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
1280 $rv['feed_id'] = $feed_id;
1282 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
1284 if ($mark_as_read) {
1285 $result = db_query("UPDATE ttrss_user_entries
1286 SET unread = false,last_read = NOW()
1287 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1289 ccache_update($feed_id, $owner_uid);
1292 $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang,
1293 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
1294 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
1295 (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
1296 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
1297 (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
1304 FROM ttrss_entries,ttrss_user_entries
1305 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
1309 $line = db_fetch_assoc($result);
1311 $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
1312 unset($line["tag_cache"]);
1314 $line["content"] = sanitize($line["content"],
1315 sql_bool_to_bool($line['hide_images']),
1316 $owner_uid, $line["site_url"], false, $line["id"]);
1318 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ARTICLE
) as $p) {
1319 $line = $p->hook_render_article($line);
1322 $num_comments = (int) $line["num_comments"];
1323 $entry_comments = "";
1325 if ($num_comments > 0) {
1326 if ($line["comments"]) {
1327 $comments_url = htmlspecialchars($line["comments"]);
1329 $comments_url = htmlspecialchars($line["link"]);
1331 $entry_comments = "<a class=\"postComments\"
1332 target='_blank' href=\"$comments_url\">$num_comments ".
1333 _ngettext("comment", "comments", $num_comments)."</a>";
1336 if ($line["comments"] && $line["link"] != $line["comments"]) {
1337 $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
1342 header("Content-Type: text/html");
1343 $rv['content'] .= "<html><head>
1344 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
1345 <title>Tiny Tiny RSS - ".$line["title"]."</title>".
1346 stylesheet_tag("css/tt-rss.css").
1347 stylesheet_tag("css/zoom.css").
1348 stylesheet_tag("css/dijit.css")."
1350 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
1351 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
1353 </head><body id=\"ttrssZoom\">";
1356 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
1358 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
1360 $entry_author = $line["author"];
1362 if ($entry_author) {
1363 $entry_author = __(" - ") . $entry_author;
1366 $parsed_updated = make_local_datetime($line["updated"], true,
1370 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1372 if ($line["link"]) {
1373 $rv['content'] .= "<div class='postTitle'><a target='_blank'
1374 title=\"".htmlspecialchars($line['title'])."\"
1376 htmlspecialchars($line["link"]) . "\">" .
1377 $line["title"] . "</a>" .
1378 "<span class='author'>$entry_author</span></div>";
1380 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
1384 $feed_title = htmlspecialchars($line["feed_title"]);
1386 $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>";
1388 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1391 $tags_str = format_tags_string($line["tags"], $id);
1392 $tags_str_full = join(", ", $line["tags"]);
1394 if (!$tags_str_full) $tags_str_full = __("no tags");
1396 if (!$entry_comments) $entry_comments = " "; # placeholder
1398 $rv['content'] .= "<div class='postTags' style='float : right'>
1399 <img src='images/tag.png'
1400 class='tagsPic' alt='Tags' title='Tags'> ";
1403 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
1404 <a title=\"".__('Edit tags for this article')."\"
1405 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
1407 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
1408 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
1409 position=\"below\">$tags_str_full</div>";
1411 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_BUTTON
) as $p) {
1412 $rv['content'] .= $p->hook_article_button($line);
1416 $tags_str = strip_tags($tags_str);
1417 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
1419 $rv['content'] .= "</div>";
1420 $rv['content'] .= "<div clear='both'>";
1422 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_LEFT_BUTTON
) as $p) {
1423 $rv['content'] .= $p->hook_article_left_button($line);
1426 $rv['content'] .= "$entry_comments</div>";
1428 if ($line["orig_feed_id"]) {
1430 $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
1431 WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
1433 if (db_num_rows($tmp_result) != 0) {
1435 $rv['content'] .= "<div clear='both'>";
1436 $rv['content'] .= __("Originally from:");
1438 $rv['content'] .= " ";
1440 $tmp_line = db_fetch_assoc($tmp_result);
1442 $rv['content'] .= "<a target='_blank'
1443 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
1444 $tmp_line['title'] . "</a>";
1446 $rv['content'] .= " ";
1448 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
1449 $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
1451 $rv['content'] .= "</div>";
1455 $rv['content'] .= "</div>";
1457 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
1458 if ($line['note']) {
1459 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
1461 $rv['content'] .= "</div>";
1463 if (!$line['lang']) $line['lang'] = 'en';
1465 $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">";
1467 $rv['content'] .= $line["content"];
1470 $rv['content'] .= format_article_enclosures($id,
1471 sql_bool_to_bool($line["always_display_enclosures"]),
1473 sql_bool_to_bool($line["hide_images"]));
1476 $rv['content'] .= "</div>";
1478 $rv['content'] .= "</div>";
1484 <div class='footer'>
1485 <button onclick=\"return window.close()\">".
1486 __("Close this window")."</button></div>";
1487 $rv['content'] .= "</body></html>";
1494 function print_checkpoint($n, $s) {
1495 $ts = microtime(true);
1496 echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s);
1500 function sanitize_tag($tag) {
1503 $tag = mb_strtolower($tag, 'utf-8');
1505 $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag);
1507 if (DB_TYPE
== "mysql") {
1508 $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag);
1514 function get_self_url_prefix() {
1515 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
1516 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
1518 return SELF_URL_PATH
;
1523 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
1525 * @return string The Mozilla Firefox feed adding URL.
1527 function add_feed_url() {
1528 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
1530 $url_path = get_self_url_prefix() .
1531 "/public.php?op=subscribe&feed_url=%s";
1533 } // function add_feed_url
1535 function encrypt_password($pass, $salt = '', $mode2 = false) {
1536 if ($salt && $mode2) {
1537 return "MODE2:" . hash('sha256', $salt . $pass);
1539 return "SHA1X:" . sha1("$salt:$pass");
1541 return "SHA1:" . sha1($pass);
1543 } // function encrypt_password
1545 function load_filters($feed_id, $owner_uid, $action_id = false) {
1548 $cat_id = (int)getFeedCategory($feed_id);
1551 $null_cat_qpart = "cat_id IS NULL OR";
1553 $null_cat_qpart = "";
1555 $result = db_query("SELECT * FROM ttrss_filters2 WHERE
1556 owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
1558 $check_cats = join(",", array_merge(
1559 getParentCategories($cat_id, $owner_uid),
1562 while ($line = db_fetch_assoc($result)) {
1563 $filter_id = $line["id"];
1565 $result2 = db_query("SELECT
1566 r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
1567 FROM ttrss_filters2_rules AS r,
1568 ttrss_filter_types AS t
1570 ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND
1571 (feed_id IS NULL OR feed_id = '$feed_id') AND
1572 filter_type = t.id AND filter_id = '$filter_id'");
1577 while ($rule_line = db_fetch_assoc($result2)) {
1578 # print_r($rule_line);
1581 $rule["reg_exp"] = $rule_line["reg_exp"];
1582 $rule["type"] = $rule_line["type_name"];
1583 $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
1585 array_push($rules, $rule);
1588 $result2 = db_query("SELECT a.action_param,t.name AS type_name
1589 FROM ttrss_filters2_actions AS a,
1590 ttrss_filter_actions AS t
1592 action_id = t.id AND filter_id = '$filter_id'");
1594 while ($action_line = db_fetch_assoc($result2)) {
1595 # print_r($action_line);
1598 $action["type"] = $action_line["type_name"];
1599 $action["param"] = $action_line["action_param"];
1601 array_push($actions, $action);
1606 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
1607 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
1608 $filter["rules"] = $rules;
1609 $filter["actions"] = $actions;
1611 if (count($rules) > 0 && count($actions) > 0) {
1612 array_push($filters, $filter);
1619 function get_score_pic($score) {
1621 return "score_high.png";
1622 } else if ($score > 0) {
1623 return "score_half_high.png";
1624 } else if ($score < -100) {
1625 return "score_low.png";
1626 } else if ($score < 0) {
1627 return "score_half_low.png";
1629 return "score_neutral.png";
1633 function feed_has_icon($id) {
1634 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
1637 function init_plugins() {
1638 PluginHost
::getInstance()->load(PLUGINS
, PluginHost
::KIND_ALL
);
1643 function format_tags_string($tags, $id) {
1644 if (!is_array($tags) ||
count($tags) == 0) {
1645 return __("no tags");
1647 $maxtags = min(5, count($tags));
1650 for ($i = 0; $i < $maxtags; $i++
) {
1651 $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
1654 $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
1656 if (count($tags) > $maxtags)
1657 $tags_str .= ", …";
1663 function format_article_labels($labels, $id) {
1665 if (!is_array($labels)) return '';
1669 foreach ($labels as $l) {
1670 $labels_str .= sprintf("<span class='hlLabelRef'
1671 style='color : %s; background-color : %s'>%s</span>",
1672 $l[2], $l[3], $l[1]);
1679 function format_article_note($id, $note, $allow_edit = true) {
1681 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
1682 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
1683 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
1689 function get_feed_category($feed_cat, $parent_cat_id = false) {
1690 if ($parent_cat_id) {
1691 $parent_qpart = "parent_cat = '$parent_cat_id'";
1692 $parent_insert = "'$parent_cat_id'";
1694 $parent_qpart = "parent_cat IS NULL";
1695 $parent_insert = "NULL";
1699 "SELECT id FROM ttrss_feed_categories
1700 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1702 if (db_num_rows($result) == 0) {
1705 return db_fetch_result($result, 0, "id");
1709 function add_feed_category($feed_cat, $parent_cat_id = false) {
1711 if (!$feed_cat) return false;
1715 if ($parent_cat_id) {
1716 $parent_qpart = "parent_cat = '$parent_cat_id'";
1717 $parent_insert = "'$parent_cat_id'";
1719 $parent_qpart = "parent_cat IS NULL";
1720 $parent_insert = "NULL";
1723 $feed_cat = mb_substr($feed_cat, 0, 250);
1726 "SELECT id FROM ttrss_feed_categories
1727 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1729 if (db_num_rows($result) == 0) {
1732 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
1733 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
1743 function getArticleFeed($id) {
1744 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1745 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1747 if (db_num_rows($result) != 0) {
1748 return db_fetch_result($result, 0, "feed_id");
1755 * Fixes incomplete URLs by prepending "http://".
1756 * Also replaces feed:// with http://, and
1757 * prepends a trailing slash if the url is a domain name only.
1759 * @param string $url Possibly incomplete URL
1761 * @return string Fixed URL.
1763 function fix_url($url) {
1765 // support schema-less urls
1766 if (strpos($url, '//') === 0) {
1767 $url = 'https:' . $url;
1770 if (strpos($url, '://') === false) {
1771 $url = 'http://' . $url;
1772 } else if (substr($url, 0, 5) == 'feed:') {
1773 $url = 'http:' . substr($url, 5);
1776 //prepend slash if the URL has no slash in it
1777 // "http://www.example" -> "http://www.example/"
1778 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
1782 //convert IDNA hostname to punycode if possible
1783 if (function_exists("idn_to_ascii")) {
1784 $parts = parse_url($url);
1785 if (mb_detect_encoding($parts['host']) != 'ASCII')
1787 $parts['host'] = idn_to_ascii($parts['host']);
1788 $url = build_url($parts);
1792 if ($url != "http:///")
1798 function validate_feed_url($url) {
1799 $parts = parse_url($url);
1801 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
1805 function get_article_enclosures($id) {
1807 $query = "SELECT * FROM ttrss_enclosures
1808 WHERE post_id = '$id' AND content_url != ''";
1812 $result = db_query($query);
1814 if (db_num_rows($result) > 0) {
1815 while ($line = db_fetch_assoc($result)) {
1816 array_push($rv, $line);
1823 /* function save_email_address($email) {
1824 // FIXME: implement persistent storage of emails
1826 if (!$_SESSION['stored_emails'])
1827 $_SESSION['stored_emails'] = array();
1829 if (!in_array($email, $_SESSION['stored_emails']))
1830 array_push($_SESSION['stored_emails'], $email);
1834 function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
1836 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1838 $sql_is_cat = bool_to_sql_bool($is_cat);
1840 $result = db_query("SELECT access_key FROM ttrss_access_keys
1841 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
1842 AND owner_uid = " . $owner_uid);
1844 if (db_num_rows($result) == 1) {
1845 return db_fetch_result($result, 0, "access_key");
1847 $key = db_escape_string(uniqid_short());
1849 $result = db_query("INSERT INTO ttrss_access_keys
1850 (access_key, feed_id, is_cat, owner_uid)
1851 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
1858 function get_feeds_from_html($url, $content)
1860 $url = fix_url($url);
1861 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
1863 libxml_use_internal_errors(true);
1865 $doc = new DOMDocument();
1866 $doc->loadHTML($content);
1867 $xpath = new DOMXPath($doc);
1868 $entries = $xpath->query('/html/head/link[@rel="alternate" and '.
1869 '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
1870 $feedUrls = array();
1871 foreach ($entries as $entry) {
1872 if ($entry->hasAttribute('href')) {
1873 $title = $entry->getAttribute('title');
1875 $title = $entry->getAttribute('type');
1877 $feedUrl = rewrite_relative_url(
1878 $baseUrl, $entry->getAttribute('href')
1880 $feedUrls[$feedUrl] = $title;
1886 function is_html($content) {
1887 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0;
1890 function url_is_html($url, $login = false, $pass = false) {
1891 return is_html(fetch_file_contents($url, false, $login, $pass));
1894 function print_label_select($name, $value, $attributes = "") {
1896 $result = db_query("SELECT caption FROM ttrss_labels2
1897 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
1899 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
1900 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
1902 while ($line = db_fetch_assoc($result)) {
1904 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
1906 print "<option value=\"".htmlspecialchars($line["caption"])."\"
1907 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
1911 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
1918 function format_article_enclosures($id, $always_display_enclosures,
1919 $article_content, $hide_images = false) {
1921 $result = get_article_enclosures($id);
1924 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_FORMAT_ENCLOSURES
) as $plugin) {
1925 $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
1926 if (is_array($retval)) {
1928 $result = $retval[1];
1933 unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
1935 if ($rv === '' && !empty($result)) {
1936 $entries_html = array();
1938 $entries_inline = array();
1940 foreach ($result as $line) {
1942 $url = $line["content_url"];
1943 $ctype = $line["content_type"];
1944 $title = $line["title"];
1945 $width = $line["width"];
1946 $height = $line["height"];
1948 if (!$ctype) $ctype = __("unknown type");
1950 //$filename = substr($url, strrpos($url, "/")+1);
1951 $filename = basename($url);
1953 $player = format_inline_player($url, $ctype);
1955 if ($player) array_push($entries_inline, $player);
1957 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1958 # $filename . " (" . $ctype . ")" . "</a>";
1960 $entry = "<div onclick=\"openUrlPopup('".htmlspecialchars($url)."')\"
1961 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
1963 array_push($entries_html, $entry);
1967 $entry["type"] = $ctype;
1968 $entry["filename"] = $filename;
1969 $entry["url"] = $url;
1970 $entry["title"] = $title;
1971 $entry["width"] = $width;
1972 $entry["height"] = $height;
1974 array_push($entries, $entry);
1977 if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
1978 if ($always_display_enclosures ||
1979 !preg_match("/<img/i", $article_content)) {
1981 foreach ($entries as $entry) {
1983 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ENCLOSURE
) as $plugin)
1984 $retval = $plugin->hook_render_enclosure($entry, $hide_images);
1991 if (preg_match("/image/", $entry["type"]) ||
1992 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
1994 if (!$hide_images) {
1996 if ($entry['height'] > 0)
1997 $encsize .= ' height="' . intval($entry['height']) . '"';
1998 if ($entry['width'] > 0)
1999 $encsize .= ' width="' . intval($entry['width']) . '"';
2001 alt=\"".htmlspecialchars($entry["filename"])."\"
2002 src=\"" .htmlspecialchars($entry["url"]) . "\"
2003 " . $encsize . " /></p>";
2005 $rv .= "<p><a target=\"_blank\"
2006 href=\"".htmlspecialchars($entry["url"])."\"
2007 >" .htmlspecialchars($entry["url"]) . "</a></p>";
2010 if ($entry['title']) {
2011 $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
2019 if (count($entries_inline) > 0) {
2020 $rv .= "<hr clear='both'/>";
2021 foreach ($entries_inline as $entry) { $rv .= $entry; };
2022 $rv .= "<hr clear='both'/>";
2025 $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
2026 "<span>" . __('Attachments')."</span>";
2028 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
2030 foreach ($entries as $entry) {
2031 if ($entry["title"])
2032 $title = " — " . truncate_string($entry["title"], 30);
2036 if ($entry["filename"])
2037 $filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
2041 $rv .= "<div onclick='openUrlPopup(\"".htmlspecialchars($entry["url"])."\")'
2042 dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
2053 function getLastArticleId() {
2054 $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
2055 WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
2057 if (db_num_rows($result) == 1) {
2058 return db_fetch_result($result, 0, "id");
2064 function build_url($parts) {
2065 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
2069 * Converts a (possibly) relative URL to a absolute one.
2071 * @param string $url Base URL (i.e. from where the document is)
2072 * @param string $rel_url Possibly relative URL in the document
2074 * @return string Absolute URL
2076 function rewrite_relative_url($url, $rel_url) {
2077 if (strpos($rel_url, "://") !== false) {
2079 } else if (strpos($rel_url, "//") === 0) {
2080 # protocol-relative URL (rare but they exist)
2082 } else if (preg_match("/^[a-z]+:/i", $rel_url)) {
2083 # magnet:, feed:, etc
2085 } else if (strpos($rel_url, "/") === 0) {
2086 $parts = parse_url($url);
2087 $parts['path'] = $rel_url;
2089 return build_url($parts);
2092 $parts = parse_url($url);
2093 if (!isset($parts['path'])) {
2094 $parts['path'] = '/';
2096 $dir = $parts['path'];
2097 if (substr($dir, -1) !== '/') {
2098 $dir = dirname($parts['path']);
2099 $dir !== '/' && $dir .= '/';
2101 $parts['path'] = $dir . $rel_url;
2103 return build_url($parts);
2107 function cleanup_tags($days = 14, $limit = 1000) {
2109 if (DB_TYPE
== "pgsql") {
2110 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
2111 } else if (DB_TYPE
== "mysql") {
2112 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
2117 while ($limit > 0) {
2120 $query = "SELECT ttrss_tags.id AS id
2121 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
2122 WHERE post_int_id = int_id AND $interval_query AND
2123 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
2125 $result = db_query($query);
2129 while ($line = db_fetch_assoc($result)) {
2130 array_push($ids, $line['id']);
2133 if (count($ids) > 0) {
2134 $ids = join(",", $ids);
2136 $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
2137 $tags_deleted +
= db_affected_rows($tmp_result);
2142 $limit -= $limit_part;
2145 return $tags_deleted;
2148 function print_user_stylesheet() {
2149 $value = get_pref('USER_STYLESHEET');
2152 print "<style type=\"text/css\">";
2153 print str_replace("<br/>", "\n", $value);
2159 function filter_to_sql($filter, $owner_uid) {
2162 if (DB_TYPE
== "pgsql")
2165 $reg_qpart = "REGEXP";
2167 foreach ($filter["rules"] AS $rule) {
2168 $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]);
2169 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
2170 $rule['reg_exp']) !== FALSE;
2172 if ($regexp_valid) {
2174 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
2176 switch ($rule["type"]) {
2178 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2179 $rule['reg_exp'] . "')";
2182 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
2183 $rule['reg_exp'] . "')";
2186 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2187 $rule['reg_exp'] . "') OR LOWER(" .
2188 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
2191 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
2192 $rule['reg_exp'] . "')";
2195 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
2196 $rule['reg_exp'] . "')";
2199 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
2200 $rule['reg_exp'] . "')";
2204 if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
2206 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
2207 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
2210 if (isset($rule["cat_id"])) {
2212 if ($rule["cat_id"] > 0) {
2213 $children = getChildCategories($rule["cat_id"], $owner_uid);
2214 array_push($children, $rule["cat_id"]);
2216 $children = join(",", $children);
2218 $cat_qpart = "cat_id IN ($children)";
2220 $cat_qpart = "cat_id IS NULL";
2223 $qpart .= " AND $cat_qpart";
2226 $qpart .= " AND feed_id IS NOT NULL";
2228 array_push($query, "($qpart)");
2233 if (count($query) > 0) {
2234 $fullquery = "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
2236 $fullquery = "(false)";
2239 if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
2244 if (!function_exists('gzdecode')) {
2245 function gzdecode($string) { // no support for 2nd argument
2246 return file_get_contents('compress.zlib://data:who/cares;base64,'.
2247 base64_encode($string));
2251 function get_random_bytes($length) {
2252 if (function_exists('openssl_random_pseudo_bytes')) {
2253 return openssl_random_pseudo_bytes($length);
2257 for ($i = 0; $i < $length; $i++
)
2258 $output .= chr(mt_rand(0, 255));
2264 function read_stdin() {
2265 $fp = fopen("php://stdin", "r");
2268 $line = trim(fgets($fp));
2276 function tmpdirname($path, $prefix) {
2277 // Use PHP's tmpfile function to create a temporary
2278 // directory name. Delete the file and keep the name.
2279 $tempname = tempnam($path,$prefix);
2283 if (!unlink($tempname))
2289 function getFeedCategory($feed) {
2290 $result = db_query("SELECT cat_id FROM ttrss_feeds
2291 WHERE id = '$feed'");
2293 if (db_num_rows($result) > 0) {
2294 return db_fetch_result($result, 0, "cat_id");
2301 function implements_interface($class, $interface) {
2302 return in_array($interface, class_implements($class));
2305 function get_minified_js($files) {
2306 require_once 'lib/jshrink/Minifier.php';
2310 foreach ($files as $js) {
2311 if (!isset($_GET['debug'])) {
2312 $cached_file = CACHE_DIR
. "/js/".basename($js).".js";
2314 if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
2316 list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
2318 if ($header && $contents) {
2319 list($htag, $hversion) = explode(":", $header);
2321 if ($htag == "tt-rss" && $hversion == VERSION
) {
2328 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
2329 file_put_contents($cached_file, "tt-rss:" . VERSION
. "\n" . $minified);
2333 $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
2340 function stylesheet_tag($filename) {
2341 $timestamp = filemtime($filename);
2343 return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
2346 function javascript_tag($filename) {
2349 if (!(strpos($filename, "?") === FALSE)) {
2350 $query = substr($filename, strpos($filename, "?")+
1);
2351 $filename = substr($filename, 0, strpos($filename, "?"));
2354 $timestamp = filemtime($filename);
2356 if ($query) $timestamp .= "&$query";
2358 return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
2361 function calculate_dep_timestamp() {
2362 $files = array_merge(glob("js/*.js"), glob("css/*.css"));
2366 foreach ($files as $file) {
2367 if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
2373 function T_js_decl($s1, $s2) {
2375 $s1 = preg_replace("/\n/", "", $s1);
2376 $s2 = preg_replace("/\n/", "", $s2);
2378 $s1 = preg_replace("/\"/", "\\\"", $s1);
2379 $s2 = preg_replace("/\"/", "\\\"", $s2);
2381 return "T_messages[\"$s1\"] = \"$s2\";\n";
2385 function init_js_translations() {
2387 print 'var T_messages = new Object();
2390 if (T_messages[msg]) {
2391 return T_messages[msg];
2397 function ngettext(msg1, msg2, n) {
2398 return __((parseInt(n) > 1) ? msg2 : msg1);
2401 $l10n = _get_reader();
2403 for ($i = 0; $i < $l10n->total
; $i++
) {
2404 $orig = $l10n->get_original_string($i);
2405 if(strpos($orig, "\000") !== FALSE) { // Plural forms
2406 $key = explode(chr(0), $orig);
2407 print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
2408 print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
2410 $translation = __($orig);
2411 print T_js_decl($orig, $translation);
2416 function label_to_feed_id($label) {
2417 return LABEL_BASE_INDEX
- 1 - abs($label);
2420 function feed_to_label_id($feed) {
2421 return LABEL_BASE_INDEX
- 1 +
abs($feed);
2424 function get_theme_path($theme) {
2425 $check = "themes/$theme";
2426 if (file_exists($check)) return $check;
2428 $check = "themes.local/$theme";
2429 if (file_exists($check)) return $check;
2432 function theme_valid($theme) {
2433 $bundled_themes = [ "default.php", "night.css", "compact.css" ];
2435 if (in_array($theme, $bundled_themes)) return true;
2437 $file = "themes/" . basename($theme);
2439 if (!file_exists($file)) $file = "themes.local/" . basename($theme);
2441 if (file_exists($file) && is_readable($file)) {
2442 $fh = fopen($file, "r");
2445 $header = fgets($fh);
2448 return strpos($header, "supports-version:" . VERSION_STATIC
) !== FALSE;
2455 function error_json($code) {
2456 require_once "errors.php";
2458 @$message = $ERRORS[$code];
2460 return json_encode(array("error" =>
2461 array("code" => $code, "message" => $message)));
2465 function abs_to_rel_path($dir) {
2466 $tmp = str_replace(dirname(__DIR__
), "", $dir);
2468 if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1);
2473 function get_upload_error_message($code) {
2476 0 => __('There is no error, the file uploaded with success'),
2477 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'),
2478 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'),
2479 3 => __('The uploaded file was only partially uploaded'),
2480 4 => __('No file was uploaded'),
2481 6 => __('Missing a temporary folder'),
2482 7 => __('Failed to write file to disk.'),
2483 8 => __('A PHP extension stopped the file upload.'),
2486 return $errors[$code];