]>
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
;
47 $params["icon_alert"] = base64_img("images/alert.png");
48 $params["icon_information"] = base64_img("images/information.png");
49 $params["icon_cross"] = base64_img("images/cross.png");
50 $params["icon_indicator_white"] = base64_img("images/indicator_white.gif");
55 function get_hotkeys_info() {
57 __("Navigation") => array(
58 "next_feed" => __("Open next feed"),
59 "prev_feed" => __("Open previous feed"),
60 "next_article" => __("Open next article"),
61 "prev_article" => __("Open previous article"),
62 "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
63 "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
64 "next_article_noexpand" => __("Move to next article (don't expand or mark read)"),
65 "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"),
66 "search_dialog" => __("Show search dialog")),
67 __("Article") => array(
68 "toggle_mark" => __("Toggle starred"),
69 "toggle_publ" => __("Toggle published"),
70 "toggle_unread" => __("Toggle unread"),
71 "edit_tags" => __("Edit tags"),
72 "open_in_new_window" => __("Open in new window"),
73 "catchup_below" => __("Mark below as read"),
74 "catchup_above" => __("Mark above as read"),
75 "article_scroll_down" => __("Scroll down"),
76 "article_scroll_up" => __("Scroll up"),
77 "select_article_cursor" => __("Select article under cursor"),
78 "email_article" => __("Email article"),
79 "close_article" => __("Close/collapse article"),
80 "toggle_expand" => __("Toggle article expansion (combined mode)"),
81 "toggle_widescreen" => __("Toggle widescreen mode"),
82 "toggle_embed_original" => __("Toggle embed original")),
83 __("Article selection") => array(
84 "select_all" => __("Select all articles"),
85 "select_unread" => __("Select unread"),
86 "select_marked" => __("Select starred"),
87 "select_published" => __("Select published"),
88 "select_invert" => __("Invert selection"),
89 "select_none" => __("Deselect everything")),
91 "feed_refresh" => __("Refresh current feed"),
92 "feed_unhide_read" => __("Un/hide read feeds"),
93 "feed_subscribe" => __("Subscribe to feed"),
94 "feed_edit" => __("Edit feed"),
95 "feed_catchup" => __("Mark as read"),
96 "feed_reverse" => __("Reverse headlines"),
97 "feed_toggle_vgroup" => __("Toggle headline grouping"),
98 "feed_debug_update" => __("Debug feed update"),
99 "feed_debug_viewfeed" => __("Debug viewfeed()"),
100 "catchup_all" => __("Mark all feeds as read"),
101 "cat_toggle_collapse" => __("Un/collapse current category"),
102 "toggle_combined_mode" => __("Toggle combined mode"),
103 "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")),
104 __("Go to") => array(
105 "goto_all" => __("All articles"),
106 "goto_fresh" => __("Fresh"),
107 "goto_marked" => __("Starred"),
108 "goto_published" => __("Published"),
109 "goto_tagcloud" => __("Tag cloud"),
110 "goto_prefs" => __("Preferences")),
111 __("Other") => array(
112 "create_label" => __("Create label"),
113 "create_filter" => __("Create filter"),
114 "collapse_sidebar" => __("Un/collapse sidebar"),
115 "help_dialog" => __("Show help dialog"))
118 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_INFO
) as $plugin) {
119 $hotkeys = $plugin->hook_hotkey_info($hotkeys);
125 function get_hotkeys_map() {
127 // "navigation" => array(
130 "n" => "next_article",
131 "p" => "prev_article",
132 "(38)|up" => "prev_article",
133 "(40)|down" => "next_article",
134 // "^(38)|Ctrl-up" => "prev_article_noscroll",
135 // "^(40)|Ctrl-down" => "next_article_noscroll",
136 "(191)|/" => "search_dialog",
137 // "article" => array(
138 "s" => "toggle_mark",
139 "*s" => "toggle_publ",
140 "u" => "toggle_unread",
142 "o" => "open_in_new_window",
143 "c p" => "catchup_below",
144 "c n" => "catchup_above",
145 "*n" => "article_scroll_down",
146 "*p" => "article_scroll_up",
147 "*(38)|Shift+up" => "article_scroll_up",
148 "*(40)|Shift+down" => "article_scroll_down",
149 "a *w" => "toggle_widescreen",
150 "a e" => "toggle_embed_original",
151 "e" => "email_article",
152 "a q" => "close_article",
153 // "article_selection" => array(
154 "a a" => "select_all",
155 "a u" => "select_unread",
156 "a *u" => "select_marked",
157 "a p" => "select_published",
158 "a i" => "select_invert",
159 "a n" => "select_none",
161 "f r" => "feed_refresh",
162 "f a" => "feed_unhide_read",
163 "f s" => "feed_subscribe",
164 "f e" => "feed_edit",
165 "f q" => "feed_catchup",
166 "f x" => "feed_reverse",
167 "f g" => "feed_toggle_vgroup",
168 "f *d" => "feed_debug_update",
169 "f *g" => "feed_debug_viewfeed",
170 "f *c" => "toggle_combined_mode",
171 "f c" => "toggle_cdm_expanded",
172 "*q" => "catchup_all",
173 "x" => "cat_toggle_collapse",
176 "g f" => "goto_fresh",
177 "g s" => "goto_marked",
178 "g p" => "goto_published",
179 "g t" => "goto_tagcloud",
180 "g *p" => "goto_prefs",
182 "(9)|Tab" => "select_article_cursor", // tab
183 "c l" => "create_label",
184 "c f" => "create_filter",
185 "c s" => "collapse_sidebar",
186 "^(191)|Ctrl+/" => "help_dialog",
189 if (get_pref('COMBINED_DISPLAY_MODE')) {
190 $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
191 $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
194 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_HOTKEY_MAP
) as $plugin) {
195 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
200 foreach (array_keys($hotkeys) as $hotkey) {
201 $pair = explode(" ", $hotkey, 2);
203 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
204 array_push($prefixes, $pair[0]);
208 return array($prefixes, $hotkeys);
211 function check_for_update() {
212 if (defined("GIT_VERSION_TIMESTAMP")) {
213 $content = @fetch_file_contents
(array("url" => "http://tt-rss.org/version.json", "timeout" => 5));
216 $content = json_decode($content, true);
218 if ($content && isset($content["changeset"])) {
219 if ((int)GIT_VERSION_TIMESTAMP
< (int)$content["changeset"]["timestamp"] &&
220 GIT_VERSION_HEAD
!= $content["changeset"]["id"]) {
222 return $content["changeset"]["id"];
231 function make_runtime_info($disable_update_check = false) {
234 $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
235 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
237 $max_feed_id = db_fetch_result($result, 0, "mid");
238 $num_feeds = db_fetch_result($result, 0, "nf");
240 $data["max_feed_id"] = (int) $max_feed_id;
241 $data["num_feeds"] = (int) $num_feeds;
243 $data['last_article_id'] = getLastArticleId();
244 $data['cdm_expanded'] = get_pref('CDM_EXPANDED');
246 $data['dep_ts'] = calculate_dep_timestamp();
247 $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
250 if (CHECK_FOR_UPDATES
&& !$disable_update_check && $_SESSION["last_version_check"] +
86400 +
rand(-1000, 1000) < time()) {
251 $update_result = @check_for_update
();
253 $data["update_result"] = $update_result;
255 $_SESSION["last_version_check"] = time();
258 if (file_exists(LOCK_DIRECTORY
. "/update_daemon.lock")) {
260 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
262 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
264 $stamp = (int) @file_get_contents
(LOCK_DIRECTORY
. "/update_daemon.stamp");
267 $stamp_delta = time() - $stamp;
269 if ($stamp_delta > 1800) {
273 $_SESSION["daemon_stamp_check"] = time();
276 $data['daemon_stamp_ok'] = $stamp_check;
278 $stamp_fmt = date("Y.m.d, G:i", $stamp);
280 $data['daemon_stamp'] = $stamp_fmt;
288 function search_to_sql($search, $search_language) {
290 $keywords = str_getcsv(trim($search), " ");
291 $query_keywords = array();
292 $search_words = array();
293 $search_query_leftover = array();
295 if ($search_language)
296 $search_language = db_escape_string(mb_strtolower($search_language));
298 $search_language = "english";
300 foreach ($keywords as $k) {
301 if (strpos($k, "-") === 0) {
308 $commandpair = explode(":", mb_strtolower($k), 2);
310 switch ($commandpair[0]) {
312 if ($commandpair[1]) {
313 array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
314 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
316 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
317 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
318 array_push($search_words, $k);
322 if ($commandpair[1]) {
323 array_push($query_keywords, "($not (LOWER(author) LIKE '%".
324 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
326 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
327 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
328 array_push($search_words, $k);
332 if ($commandpair[1]) {
333 if ($commandpair[1] == "true")
334 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
335 else if ($commandpair[1] == "false")
336 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
338 array_push($query_keywords, "($not (LOWER(note) LIKE '%".
339 db_escape_string(mb_strtolower($commandpair[1]))."%'))");
341 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
342 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
343 if (!$not) array_push($search_words, $k);
348 if ($commandpair[1]) {
349 if ($commandpair[1] == "true")
350 array_push($query_keywords, "($not (marked = true))");
352 array_push($query_keywords, "($not (marked = false))");
354 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
355 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
356 if (!$not) array_push($search_words, $k);
360 if ($commandpair[1]) {
361 if ($commandpair[1] == "true")
362 array_push($query_keywords, "($not (published = true))");
364 array_push($query_keywords, "($not (published = false))");
367 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
368 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
369 if (!$not) array_push($search_words, $k);
373 if ($commandpair[1]) {
374 if ($commandpair[1] == "true")
375 array_push($query_keywords, "($not (unread = true))");
377 array_push($query_keywords, "($not (unread = false))");
380 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
381 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
382 if (!$not) array_push($search_words, $k);
386 if (strpos($k, "@") === 0) {
388 $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
389 $orig_ts = strtotime(substr($k, 1));
390 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
392 //$k = date("Y-m-d", strtotime(substr($k, 1)));
394 array_push($query_keywords, "(".SUBSTRING_FOR_DATE
."(updated,1,LENGTH('$k')) $not = '$k')");
397 if (DB_TYPE
== "pgsql") {
398 $k = mb_strtolower($k);
399 array_push($search_query_leftover, $not ?
"!$k" : $k);
401 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
402 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
405 if (!$not) array_push($search_words, $k);
410 if (count($search_query_leftover) > 0) {
411 $search_query_leftover = db_escape_string(implode(" & ", $search_query_leftover));
413 if (DB_TYPE
== "pgsql") {
414 array_push($query_keywords,
415 "(tsvector_combined @@ to_tsquery('$search_language', '$search_query_leftover'))");
420 $search_query_part = implode("AND", $query_keywords);
422 return array($search_query_part, $search_words);
425 function getParentCategories($cat, $owner_uid) {
428 $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
429 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
431 while ($line = db_fetch_assoc($result)) {
432 array_push($rv, $line["parent_cat"]);
433 $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid));
439 function getChildCategories($cat, $owner_uid) {
442 $result = db_query("SELECT id FROM ttrss_feed_categories
443 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
445 while ($line = db_fetch_assoc($result)) {
446 array_push($rv, $line["id"]);
447 $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid));
453 function queryFeedHeadlines($params) {
455 $feed = $params["feed"];
456 $limit = isset($params["limit"]) ?
$params["limit"] : 30;
457 $view_mode = $params["view_mode"];
458 $cat_view = isset($params["cat_view"]) ?
$params["cat_view"] : false;
459 $search = isset($params["search"]) ?
$params["search"] : false;
460 $search_language = isset($params["search_language"]) ?
$params["search_language"] : "";
461 $override_order = isset($params["override_order"]) ?
$params["override_order"] : false;
462 $offset = isset($params["offset"]) ?
$params["offset"] : 0;
463 $owner_uid = isset($params["owner_uid"]) ?
$params["owner_uid"] : $_SESSION["uid"];
464 $since_id = isset($params["since_id"]) ?
$params["since_id"] : 0;
465 $include_children = isset($params["include_children"]) ?
$params["include_children"] : false;
466 $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ?
$params["ignore_vfeed_group"] : false;
467 $override_strategy = isset($params["override_strategy"]) ?
$params["override_strategy"] : false;
468 $override_vfeed = isset($params["override_vfeed"]) ?
$params["override_vfeed"] : false;
469 $start_ts = isset($params["start_ts"]) ?
$params["start_ts"] : false;
470 $check_first_id = isset($params["check_first_id"]) ?
$params["check_first_id"] : false;
471 $skip_first_id_check = isset($params["skip_first_id_check"]) ?
$params["skip_first_id_check"] : false;
473 $ext_tables_part = "";
474 $query_strategy_part = "";
476 $search_words = array();
479 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SEARCH
) as $plugin) {
480 list($search_query_part, $search_words) = $plugin->hook_search($search);
484 // fall back in case of no plugins
485 if (!$search_query_part) {
486 list($search_query_part, $search_words) = search_to_sql($search, $search_language);
488 $search_query_part .= " AND ";
490 $search_query_part = "";
494 $since_id_part = "ttrss_entries.id > $since_id AND ";
499 $view_query_part = "";
501 if ($view_mode == "adaptive") {
503 $view_query_part = " ";
504 } else if ($feed != -1) {
506 $unread = getFeedUnread($feed, $cat_view);
508 if ($cat_view && $feed > 0 && $include_children)
509 $unread +
= getCategoryChildrenUnread($feed);
512 $view_query_part = " unread = true AND ";
517 if ($view_mode == "marked") {
518 $view_query_part = " marked = true AND ";
521 if ($view_mode == "has_note") {
522 $view_query_part = " (note IS NOT NULL AND note != '') AND ";
525 if ($view_mode == "published") {
526 $view_query_part = " published = true AND ";
529 if ($view_mode == "unread" && $feed != -6) {
530 $view_query_part = " unread = true AND ";
534 $limit_query_part = "LIMIT " . $limit;
537 $allow_archived = false;
539 $vfeed_query_part = "";
542 if (!is_numeric($feed)) {
543 $query_strategy_part = "true";
544 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
545 id = feed_id) as feed_title,";
546 } else if ($feed > 0) {
551 if ($include_children) {
553 $subcats = getChildCategories($feed, $owner_uid);
555 array_push($subcats, $feed);
556 $query_strategy_part = "cat_id IN (".
557 implode(",", $subcats).")";
560 $query_strategy_part = "cat_id = '$feed'";
564 $query_strategy_part = "cat_id IS NULL";
567 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
570 $query_strategy_part = "feed_id = '$feed'";
572 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
573 $query_strategy_part = "feed_id IS NULL";
574 $allow_archived = true;
575 } else if ($feed == 0 && $cat_view) { // uncategorized
576 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
577 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
578 } else if ($feed == -1) { // starred virtual feed
579 $query_strategy_part = "marked = true";
580 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
581 $allow_archived = true;
583 if (!$override_order) {
584 $override_order = "last_marked DESC, date_entered DESC, updated DESC";
587 } else if ($feed == -2) { // published virtual feed OR labels category
590 $query_strategy_part = "published = true";
591 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
592 $allow_archived = true;
594 if (!$override_order) {
595 $override_order = "last_published DESC, date_entered DESC, updated DESC";
599 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
601 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
603 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
604 ttrss_user_labels2.article_id = ref_id";
607 } else if ($feed == -6) { // recently read
608 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
610 if (DB_TYPE
== "pgsql") {
611 $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
613 $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
616 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
617 $allow_archived = true;
618 $ignore_vfeed_group = true;
620 if (!$override_order) $override_order = "last_read DESC";
622 } else if ($feed == -3) { // fresh virtual feed
623 $query_strategy_part = "unread = true AND score >= 0";
625 $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
627 if (DB_TYPE
== "pgsql") {
628 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
630 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
633 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
634 } else if ($feed == -4) { // all articles virtual feed
635 $allow_archived = true;
636 $query_strategy_part = "true";
637 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
638 } else if ($feed <= LABEL_BASE_INDEX
) { // labels
639 $label_id = feed_to_label_id($feed);
641 $query_strategy_part = "label_id = '$label_id' AND
642 ttrss_labels2.id = ttrss_user_labels2.label_id AND
643 ttrss_user_labels2.article_id = ref_id";
645 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
646 $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
647 $allow_archived = true;
650 $query_strategy_part = "true";
653 $order_by = "score DESC, date_entered DESC, updated DESC";
655 if ($override_order) {
656 $order_by = $override_order;
659 if ($override_strategy) {
660 $query_strategy_part = $override_strategy;
663 if ($override_vfeed) {
664 $vfeed_query_part = $override_vfeed;
670 $feed_title = T_sprintf("Search results: %s", $search);
673 $feed_title = getCategoryTitle($feed);
675 if (is_numeric($feed) && $feed > 0) {
676 $result = db_query("SELECT title,site_url,last_error,last_updated
677 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
679 $feed_title = db_fetch_result($result, 0, "title");
680 $feed_site_url = db_fetch_result($result, 0, "site_url");
681 $last_error = db_fetch_result($result, 0, "last_error");
682 $last_updated = db_fetch_result($result, 0, "last_updated");
684 $feed_title = getFeedTitle($feed);
690 $content_query_part = "content, ";
692 if ($limit_query_part) {
693 $offset_query_part = "OFFSET $offset";
695 $offset_query_part = "";
698 if (is_numeric($feed)) {
699 // proper override_order applied above
700 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
701 if (!$override_order) {
702 $order_by = "ttrss_feeds.title, $order_by";
704 $order_by = "ttrss_feeds.title, $override_order";
708 if (!$allow_archived) {
709 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
710 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
713 $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
714 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
717 if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
720 $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
721 $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
723 $start_ts_query_part = "";
727 $first_id_query_strategy_part = $query_strategy_part;
730 $first_id_query_strategy_part = "true";
732 if (DB_TYPE
== "pgsql") {
733 $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
735 $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
738 if (!$search && !$skip_first_id_check) {
739 // if previous topmost article id changed that means our current pagination is no longer valid
740 $query = "SELECT DISTINCT
757 ttrss_user_entries.owner_uid = '$owner_uid' AND
761 $sanity_interval_qpart
762 $first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
764 if ($_REQUEST["debug"]) {
768 $result = db_query($query);
769 if ($result && db_num_rows($result) > 0) {
770 $first_id = (int)db_fetch_result($result, 0, "id");
772 if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
773 return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
778 $query = "SELECT DISTINCT
781 ttrss_entries.id,ttrss_entries.title,
785 always_display_enclosures,
794 unread,feed_id,marked,published,link,last_read,orig_feed_id,
795 last_marked, last_published,
803 ttrss_user_entries.owner_uid = '$owner_uid' AND
808 $query_strategy_part ORDER BY $order_by
809 $limit_query_part $offset_query_part";
811 if ($_REQUEST["debug"]) print $query;
813 $result = db_query($query);
818 $query = "SELECT DISTINCT
822 ttrss_entries.id as id,
838 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images,
839 last_marked, last_published,
844 FROM ttrss_entries, ttrss_user_entries, ttrss_tags
846 ref_id = ttrss_entries.id AND
847 ttrss_user_entries.owner_uid = $owner_uid AND
848 post_int_id = int_id AND
849 tag_name = '$feed' AND
852 $query_strategy_part ORDER BY $order_by
853 $limit_query_part $offset_query_part";
855 if ($_REQUEST["debug"]) print $query;
857 $result = db_query($query);
860 return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
864 function iframe_whitelisted($entry) {
865 $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com");
867 @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST
);
870 foreach ($whitelist as $w) {
871 if ($src == $w ||
$src == "www.$w")
879 function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) {
880 if (!$owner) $owner = $_SESSION["uid"];
882 $res = trim($str); if (!$res) return '';
884 $charset_hack = '<head>
885 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
888 $res = trim($res); if (!$res) return '';
890 libxml_use_internal_errors(true);
892 $doc = new DOMDocument();
893 $doc->loadHTML($charset_hack . $res);
894 $xpath = new DOMXPath($doc);
896 $ttrss_uses_https = parse_url(get_self_url_prefix(), PHP_URL_SCHEME
) === 'https';
897 $rewrite_base_url = $site_url ?
$site_url : SELF_URL_PATH
;
899 $entries = $xpath->query('(//a[@href]|//img[@src]|//video/source[@src])');
901 foreach ($entries as $entry) {
903 if ($entry->hasAttribute('href')) {
904 $entry->setAttribute('href',
905 rewrite_relative_url($rewrite_base_url, $entry->getAttribute('href')));
907 $entry->setAttribute('rel', 'noopener noreferrer');
910 if ($entry->hasAttribute('src')) {
911 $src = rewrite_relative_url($rewrite_base_url, $entry->getAttribute('src'));
913 $extension = $entry->tagName
== 'source' ?
'.mp4' : '.png';
914 $cached_filename = CACHE_DIR
. '/images/' . sha1($src) . $extension;
916 if (file_exists($cached_filename)) {
917 $src = get_self_url_prefix() . '/public.php?op=cached_image&hash=' . sha1($src) . $extension;
919 if ($entry->hasAttribute('srcset')) {
920 $entry->removeAttribute('srcset');
923 if ($entry->hasAttribute('sizes')) {
924 $entry->removeAttribute('sizes');
928 $entry->setAttribute('src', $src);
931 if ($entry->nodeName
== 'img') {
933 if ($entry->hasAttribute('src')) {
934 $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME
) === 'https';
936 if ($ttrss_uses_https && !$is_https_url) {
938 if ($entry->hasAttribute('srcset')) {
939 $entry->removeAttribute('srcset');
942 if ($entry->hasAttribute('sizes')) {
943 $entry->removeAttribute('sizes');
948 if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
949 $force_remove_images ||
$_SESSION["bw_limit"]) {
951 $p = $doc->createElement('p');
953 $a = $doc->createElement('a');
954 $a->setAttribute('href', $entry->getAttribute('src'));
956 $a->appendChild(new DOMText($entry->getAttribute('src')));
957 $a->setAttribute('target', '_blank');
961 $entry->parentNode
->replaceChild($p, $entry);
965 if (strtolower($entry->nodeName
) == "a") {
966 $entry->setAttribute("target", "_blank");
970 $entries = $xpath->query('//iframe');
971 foreach ($entries as $entry) {
972 if (!iframe_whitelisted($entry)) {
973 $entry->setAttribute('sandbox', 'allow-scripts');
975 if ($_SERVER['HTTPS'] == "on") {
976 $entry->setAttribute("src",
977 str_replace("http://", "https://",
978 $entry->getAttribute("src")));
983 $allowed_elements = array('a', 'address', 'acronym', 'audio', 'article', 'aside',
984 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
985 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
986 'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font',
987 'dt', 'em', 'footer', 'figure', 'figcaption',
988 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
989 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
990 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
991 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
992 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
993 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' );
995 if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
997 $disallowed_attributes = array('id', 'style', 'class');
999 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SANITIZE
) as $plugin) {
1000 $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id);
1001 if (is_array($retval)) {
1003 $allowed_elements = $retval[1];
1004 $disallowed_attributes = $retval[2];
1010 $doc->removeChild($doc->firstChild
); //remove doctype
1011 $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
1013 if ($highlight_words) {
1014 foreach ($highlight_words as $word) {
1016 // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph
1018 $elements = $xpath->query("//*/text()");
1020 foreach ($elements as $child) {
1022 $fragment = $doc->createDocumentFragment();
1023 $text = $child->textContent
;
1025 while (($pos = mb_stripos($text, $word)) !== false) {
1026 $fragment->appendChild(new DomText(mb_substr($text, 0, $pos)));
1027 $word = mb_substr($text, $pos, mb_strlen($word));
1028 $highlight = $doc->createElement('span');
1029 $highlight->appendChild(new DomText($word));
1030 $highlight->setAttribute('class', 'highlight');
1031 $fragment->appendChild($highlight);
1032 $text = mb_substr($text, $pos +
mb_strlen($word));
1035 if (!empty($text)) $fragment->appendChild(new DomText($text));
1037 $child->parentNode
->replaceChild($fragment, $child);
1042 $res = $doc->saveHTML();
1044 /* strip everything outside of <body>...</body> */
1046 $res_frag = array();
1047 if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) {
1048 return $res_frag[1];
1054 function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
1055 $xpath = new DOMXPath($doc);
1056 $entries = $xpath->query('//*');
1058 foreach ($entries as $entry) {
1059 if (!in_array($entry->nodeName
, $allowed_elements)) {
1060 $entry->parentNode
->removeChild($entry);
1063 if ($entry->hasAttributes()) {
1064 $attrs_to_remove = array();
1066 foreach ($entry->attributes
as $attr) {
1068 if (strpos($attr->nodeName
, 'on') === 0) {
1069 array_push($attrs_to_remove, $attr);
1072 if ($attr->nodeName
== 'href' && stripos($attr->value
, 'javascript:') === 0) {
1073 array_push($attrs_to_remove, $attr);
1076 if (in_array($attr->nodeName
, $disallowed_attributes)) {
1077 array_push($attrs_to_remove, $attr);
1081 foreach ($attrs_to_remove as $attr) {
1082 $entry->removeAttributeNode($attr);
1090 function catchupArticlesById($ids, $cmode, $owner_uid = false) {
1092 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1093 if (count($ids) == 0) return;
1097 foreach ($ids as $id) {
1098 array_push($tmp_ids, "ref_id = '$id'");
1101 $ids_qpart = join(" OR ", $tmp_ids);
1104 db_query("UPDATE ttrss_user_entries SET
1105 unread = false,last_read = NOW()
1106 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1107 } else if ($cmode == 1) {
1108 db_query("UPDATE ttrss_user_entries SET
1110 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1112 db_query("UPDATE ttrss_user_entries SET
1113 unread = NOT unread,last_read = NOW()
1114 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1119 $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
1120 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1122 while ($line = db_fetch_assoc($result)) {
1123 ccache_update($line["feed_id"], $owner_uid);
1127 function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
1129 $a_id = db_escape_string($id);
1131 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1133 $query = "SELECT DISTINCT tag_name,
1134 owner_uid as owner FROM
1135 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
1136 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
1140 /* check cache first */
1142 if ($tag_cache === false) {
1143 $result = db_query("SELECT tag_cache FROM ttrss_user_entries
1144 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1146 if (db_num_rows($result) != 0)
1147 $tag_cache = db_fetch_result($result, 0, "tag_cache");
1151 $tags = explode(",", $tag_cache);
1154 /* do it the hard way */
1156 $tmp_result = db_query($query);
1158 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1159 array_push($tags, $tmp_line["tag_name"]);
1162 /* update the cache */
1164 $tags_str = db_escape_string(join(",", $tags));
1166 db_query("UPDATE ttrss_user_entries
1167 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
1168 AND owner_uid = $owner_uid");
1174 function trim_array($array) {
1176 array_walk($tmp, 'trim');
1180 function tag_is_valid($tag) {
1181 if ($tag == '') return false;
1182 if (is_numeric($tag)) return false;
1183 if (mb_strlen($tag) > 250) return false;
1185 if (!$tag) return false;
1190 function render_login_form() {
1191 header('Cache-Control: public');
1193 require_once "login_form.php";
1197 function format_warning($msg, $id = "") {
1198 return "<div class=\"alert\" id=\"$id\">$msg</div>";
1201 function format_notice($msg, $id = "") {
1202 return "<div class=\"alert alert-info\" id=\"$id\">$msg</div>";
1205 function format_error($msg, $id = "") {
1206 return "<div class=\"alert alert-danger\" id=\"$id\">$msg</div>";
1209 function print_notice($msg) {
1210 return print format_notice($msg);
1213 function print_warning($msg) {
1214 return print format_warning($msg);
1217 function print_error($msg) {
1218 return print format_error($msg);
1222 function T_sprintf() {
1223 $args = func_get_args();
1224 return vsprintf(__(array_shift($args)), $args);
1227 function format_inline_player($url, $ctype) {
1231 $url = htmlspecialchars($url);
1233 if (strpos($ctype, "audio/") === 0) {
1235 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
1236 $_SESSION["hasMp3"])) {
1238 $entry .= "<audio preload=\"none\" controls>
1239 <source type=\"$ctype\" src=\"$url\"/>
1244 $entry .= "<object type=\"application/x-shockwave-flash\"
1245 data=\"lib/button/musicplayer.swf?song_url=$url\"
1246 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
1247 <param name=\"movie\"
1248 value=\"lib/button/musicplayer.swf?song_url=$url\" />
1252 if ($entry) $entry .= " <a target=\"_blank\"
1253 href=\"$url\">" . basename($url) . "</a>";
1261 /* $filename = substr($url, strrpos($url, "/")+1);
1263 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1264 $filename . " (" . $ctype . ")" . "</a>"; */
1268 function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
1269 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1275 /* we can figure out feed_id from article id anyway, why do we
1276 * pass feed_id here? let's ignore the argument :(*/
1278 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1279 WHERE ref_id = '$id'");
1281 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
1283 $rv['feed_id'] = $feed_id;
1285 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
1287 if ($mark_as_read) {
1288 $result = db_query("UPDATE ttrss_user_entries
1289 SET unread = false,last_read = NOW()
1290 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1292 ccache_update($feed_id, $owner_uid);
1295 $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang,
1296 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
1297 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
1298 (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
1299 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
1300 (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
1307 FROM ttrss_entries,ttrss_user_entries
1308 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
1312 $line = db_fetch_assoc($result);
1314 $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
1315 unset($line["tag_cache"]);
1317 $line["content"] = sanitize($line["content"],
1318 sql_bool_to_bool($line['hide_images']),
1319 $owner_uid, $line["site_url"], false, $line["id"]);
1321 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ARTICLE
) as $p) {
1322 $line = $p->hook_render_article($line);
1325 $num_comments = (int) $line["num_comments"];
1326 $entry_comments = "";
1328 if ($num_comments > 0) {
1329 if ($line["comments"]) {
1330 $comments_url = htmlspecialchars($line["comments"]);
1332 $comments_url = htmlspecialchars($line["link"]);
1334 $entry_comments = "<a class=\"postComments\"
1335 target='_blank' href=\"$comments_url\">$num_comments ".
1336 _ngettext("comment", "comments", $num_comments)."</a>";
1339 if ($line["comments"] && $line["link"] != $line["comments"]) {
1340 $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
1345 header("Content-Type: text/html");
1346 $rv['content'] .= "<html><head>
1347 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
1348 <title>Tiny Tiny RSS - ".$line["title"]."</title>".
1349 stylesheet_tag("css/tt-rss.css").
1350 stylesheet_tag("css/zoom.css").
1351 stylesheet_tag("css/dijit.css")."
1353 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
1354 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
1356 </head><body id=\"ttrssZoom\">";
1359 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
1361 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
1363 $entry_author = $line["author"];
1365 if ($entry_author) {
1366 $entry_author = __(" - ") . $entry_author;
1369 $parsed_updated = make_local_datetime($line["updated"], true,
1373 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1375 if ($line["link"]) {
1376 $rv['content'] .= "<div class='postTitle'><a target='_blank'
1377 title=\"".htmlspecialchars($line['title'])."\"
1379 htmlspecialchars($line["link"]) . "\">" .
1380 $line["title"] . "</a>" .
1381 "<span class='author'>$entry_author</span></div>";
1383 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
1387 $feed_title = htmlspecialchars($line["feed_title"]);
1389 $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>";
1391 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1394 $tags_str = format_tags_string($line["tags"], $id);
1395 $tags_str_full = join(", ", $line["tags"]);
1397 if (!$tags_str_full) $tags_str_full = __("no tags");
1399 if (!$entry_comments) $entry_comments = " "; # placeholder
1401 $rv['content'] .= "<div class='postTags' style='float : right'>
1402 <img src='images/tag.png'
1403 class='tagsPic' alt='Tags' title='Tags'> ";
1406 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
1407 <a title=\"".__('Edit tags for this article')."\"
1408 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
1410 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
1411 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
1412 position=\"below\">$tags_str_full</div>";
1414 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_BUTTON
) as $p) {
1415 $rv['content'] .= $p->hook_article_button($line);
1419 $tags_str = strip_tags($tags_str);
1420 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
1422 $rv['content'] .= "</div>";
1423 $rv['content'] .= "<div clear='both'>";
1425 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_LEFT_BUTTON
) as $p) {
1426 $rv['content'] .= $p->hook_article_left_button($line);
1429 $rv['content'] .= "$entry_comments</div>";
1431 if ($line["orig_feed_id"]) {
1433 $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
1434 WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
1436 if (db_num_rows($tmp_result) != 0) {
1438 $rv['content'] .= "<div clear='both'>";
1439 $rv['content'] .= __("Originally from:");
1441 $rv['content'] .= " ";
1443 $tmp_line = db_fetch_assoc($tmp_result);
1445 $rv['content'] .= "<a target='_blank'
1446 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
1447 $tmp_line['title'] . "</a>";
1449 $rv['content'] .= " ";
1451 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
1452 $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
1454 $rv['content'] .= "</div>";
1458 $rv['content'] .= "</div>";
1460 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
1461 if ($line['note']) {
1462 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
1464 $rv['content'] .= "</div>";
1466 if (!$line['lang']) $line['lang'] = 'en';
1468 $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">";
1470 $rv['content'] .= $line["content"];
1473 $rv['content'] .= format_article_enclosures($id,
1474 sql_bool_to_bool($line["always_display_enclosures"]),
1476 sql_bool_to_bool($line["hide_images"]));
1479 $rv['content'] .= "</div>";
1481 $rv['content'] .= "</div>";
1487 <div class='footer'>
1488 <button onclick=\"return window.close()\">".
1489 __("Close this window")."</button></div>";
1490 $rv['content'] .= "</body></html>";
1497 function print_checkpoint($n, $s) {
1498 $ts = microtime(true);
1499 echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s);
1503 function sanitize_tag($tag) {
1506 $tag = mb_strtolower($tag, 'utf-8');
1508 $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag);
1510 if (DB_TYPE
== "mysql") {
1511 $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag);
1517 function get_self_url_prefix() {
1518 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
1519 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
1521 return SELF_URL_PATH
;
1526 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
1528 * @return string The Mozilla Firefox feed adding URL.
1530 function add_feed_url() {
1531 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
1533 $url_path = get_self_url_prefix() .
1534 "/public.php?op=subscribe&feed_url=%s";
1536 } // function add_feed_url
1538 function encrypt_password($pass, $salt = '', $mode2 = false) {
1539 if ($salt && $mode2) {
1540 return "MODE2:" . hash('sha256', $salt . $pass);
1542 return "SHA1X:" . sha1("$salt:$pass");
1544 return "SHA1:" . sha1($pass);
1546 } // function encrypt_password
1548 function load_filters($feed_id, $owner_uid, $action_id = false) {
1551 $cat_id = (int)getFeedCategory($feed_id);
1554 $null_cat_qpart = "cat_id IS NULL OR";
1556 $null_cat_qpart = "";
1558 $result = db_query("SELECT * FROM ttrss_filters2 WHERE
1559 owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
1561 $check_cats = join(",", array_merge(
1562 getParentCategories($cat_id, $owner_uid),
1565 while ($line = db_fetch_assoc($result)) {
1566 $filter_id = $line["id"];
1568 $result2 = db_query("SELECT
1569 r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
1570 FROM ttrss_filters2_rules AS r,
1571 ttrss_filter_types AS t
1573 ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND
1574 (feed_id IS NULL OR feed_id = '$feed_id') AND
1575 filter_type = t.id AND filter_id = '$filter_id'");
1580 while ($rule_line = db_fetch_assoc($result2)) {
1581 # print_r($rule_line);
1584 $rule["reg_exp"] = $rule_line["reg_exp"];
1585 $rule["type"] = $rule_line["type_name"];
1586 $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
1588 array_push($rules, $rule);
1591 $result2 = db_query("SELECT a.action_param,t.name AS type_name
1592 FROM ttrss_filters2_actions AS a,
1593 ttrss_filter_actions AS t
1595 action_id = t.id AND filter_id = '$filter_id'");
1597 while ($action_line = db_fetch_assoc($result2)) {
1598 # print_r($action_line);
1601 $action["type"] = $action_line["type_name"];
1602 $action["param"] = $action_line["action_param"];
1604 array_push($actions, $action);
1609 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
1610 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
1611 $filter["rules"] = $rules;
1612 $filter["actions"] = $actions;
1614 if (count($rules) > 0 && count($actions) > 0) {
1615 array_push($filters, $filter);
1622 function get_score_pic($score) {
1624 return "score_high.png";
1625 } else if ($score > 0) {
1626 return "score_half_high.png";
1627 } else if ($score < -100) {
1628 return "score_low.png";
1629 } else if ($score < 0) {
1630 return "score_half_low.png";
1632 return "score_neutral.png";
1636 function feed_has_icon($id) {
1637 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
1640 function init_plugins() {
1641 PluginHost
::getInstance()->load(PLUGINS
, PluginHost
::KIND_ALL
);
1646 function format_tags_string($tags, $id) {
1647 if (!is_array($tags) ||
count($tags) == 0) {
1648 return __("no tags");
1650 $maxtags = min(5, count($tags));
1653 for ($i = 0; $i < $maxtags; $i++
) {
1654 $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
1657 $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
1659 if (count($tags) > $maxtags)
1660 $tags_str .= ", …";
1666 function format_article_labels($labels, $id) {
1668 if (!is_array($labels)) return '';
1672 foreach ($labels as $l) {
1673 $labels_str .= sprintf("<span class='hlLabelRef'
1674 style='color : %s; background-color : %s'>%s</span>",
1675 $l[2], $l[3], $l[1]);
1682 function format_article_note($id, $note, $allow_edit = true) {
1684 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
1685 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
1686 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
1692 function get_feed_category($feed_cat, $parent_cat_id = false) {
1693 if ($parent_cat_id) {
1694 $parent_qpart = "parent_cat = '$parent_cat_id'";
1695 $parent_insert = "'$parent_cat_id'";
1697 $parent_qpart = "parent_cat IS NULL";
1698 $parent_insert = "NULL";
1702 "SELECT id FROM ttrss_feed_categories
1703 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1705 if (db_num_rows($result) == 0) {
1708 return db_fetch_result($result, 0, "id");
1712 function add_feed_category($feed_cat, $parent_cat_id = false) {
1714 if (!$feed_cat) return false;
1718 if ($parent_cat_id) {
1719 $parent_qpart = "parent_cat = '$parent_cat_id'";
1720 $parent_insert = "'$parent_cat_id'";
1722 $parent_qpart = "parent_cat IS NULL";
1723 $parent_insert = "NULL";
1726 $feed_cat = mb_substr($feed_cat, 0, 250);
1729 "SELECT id FROM ttrss_feed_categories
1730 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1732 if (db_num_rows($result) == 0) {
1735 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
1736 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
1746 function getArticleFeed($id) {
1747 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1748 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1750 if (db_num_rows($result) != 0) {
1751 return db_fetch_result($result, 0, "feed_id");
1758 * Fixes incomplete URLs by prepending "http://".
1759 * Also replaces feed:// with http://, and
1760 * prepends a trailing slash if the url is a domain name only.
1762 * @param string $url Possibly incomplete URL
1764 * @return string Fixed URL.
1766 function fix_url($url) {
1768 // support schema-less urls
1769 if (strpos($url, '//') === 0) {
1770 $url = 'https:' . $url;
1773 if (strpos($url, '://') === false) {
1774 $url = 'http://' . $url;
1775 } else if (substr($url, 0, 5) == 'feed:') {
1776 $url = 'http:' . substr($url, 5);
1779 //prepend slash if the URL has no slash in it
1780 // "http://www.example" -> "http://www.example/"
1781 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
1785 //convert IDNA hostname to punycode if possible
1786 if (function_exists("idn_to_ascii")) {
1787 $parts = parse_url($url);
1788 if (mb_detect_encoding($parts['host']) != 'ASCII')
1790 $parts['host'] = idn_to_ascii($parts['host']);
1791 $url = build_url($parts);
1795 if ($url != "http:///")
1801 function validate_feed_url($url) {
1802 $parts = parse_url($url);
1804 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
1808 function get_article_enclosures($id) {
1810 $query = "SELECT * FROM ttrss_enclosures
1811 WHERE post_id = '$id' AND content_url != ''";
1815 $result = db_query($query);
1817 if (db_num_rows($result) > 0) {
1818 while ($line = db_fetch_assoc($result)) {
1819 array_push($rv, $line);
1826 /* function save_email_address($email) {
1827 // FIXME: implement persistent storage of emails
1829 if (!$_SESSION['stored_emails'])
1830 $_SESSION['stored_emails'] = array();
1832 if (!in_array($email, $_SESSION['stored_emails']))
1833 array_push($_SESSION['stored_emails'], $email);
1837 function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
1839 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1841 $sql_is_cat = bool_to_sql_bool($is_cat);
1843 $result = db_query("SELECT access_key FROM ttrss_access_keys
1844 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
1845 AND owner_uid = " . $owner_uid);
1847 if (db_num_rows($result) == 1) {
1848 return db_fetch_result($result, 0, "access_key");
1850 $key = db_escape_string(uniqid_short());
1852 $result = db_query("INSERT INTO ttrss_access_keys
1853 (access_key, feed_id, is_cat, owner_uid)
1854 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
1861 function get_feeds_from_html($url, $content)
1863 $url = fix_url($url);
1864 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
1866 libxml_use_internal_errors(true);
1868 $doc = new DOMDocument();
1869 $doc->loadHTML($content);
1870 $xpath = new DOMXPath($doc);
1871 $entries = $xpath->query('/html/head/link[@rel="alternate" and '.
1872 '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
1873 $feedUrls = array();
1874 foreach ($entries as $entry) {
1875 if ($entry->hasAttribute('href')) {
1876 $title = $entry->getAttribute('title');
1878 $title = $entry->getAttribute('type');
1880 $feedUrl = rewrite_relative_url(
1881 $baseUrl, $entry->getAttribute('href')
1883 $feedUrls[$feedUrl] = $title;
1889 function is_html($content) {
1890 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0;
1893 function url_is_html($url, $login = false, $pass = false) {
1894 return is_html(fetch_file_contents($url, false, $login, $pass));
1897 function print_label_select($name, $value, $attributes = "") {
1899 $result = db_query("SELECT caption FROM ttrss_labels2
1900 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
1902 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
1903 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
1905 while ($line = db_fetch_assoc($result)) {
1907 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
1909 print "<option value=\"".htmlspecialchars($line["caption"])."\"
1910 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
1914 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
1921 function format_article_enclosures($id, $always_display_enclosures,
1922 $article_content, $hide_images = false) {
1924 $result = get_article_enclosures($id);
1927 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_FORMAT_ENCLOSURES
) as $plugin) {
1928 $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
1929 if (is_array($retval)) {
1931 $result = $retval[1];
1936 unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
1938 if ($rv === '' && !empty($result)) {
1939 $entries_html = array();
1941 $entries_inline = array();
1943 foreach ($result as $line) {
1945 $url = $line["content_url"];
1946 $ctype = $line["content_type"];
1947 $title = $line["title"];
1948 $width = $line["width"];
1949 $height = $line["height"];
1951 if (!$ctype) $ctype = __("unknown type");
1953 //$filename = substr($url, strrpos($url, "/")+1);
1954 $filename = basename($url);
1956 $player = format_inline_player($url, $ctype);
1958 if ($player) array_push($entries_inline, $player);
1960 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
1961 # $filename . " (" . $ctype . ")" . "</a>";
1963 $entry = "<div onclick=\"openUrlPopup('".htmlspecialchars($url)."')\"
1964 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
1966 array_push($entries_html, $entry);
1970 $entry["type"] = $ctype;
1971 $entry["filename"] = $filename;
1972 $entry["url"] = $url;
1973 $entry["title"] = $title;
1974 $entry["width"] = $width;
1975 $entry["height"] = $height;
1977 array_push($entries, $entry);
1980 if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
1981 if ($always_display_enclosures ||
1982 !preg_match("/<img/i", $article_content)) {
1984 foreach ($entries as $entry) {
1986 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ENCLOSURE
) as $plugin)
1987 $retval = $plugin->hook_render_enclosure($entry, $hide_images);
1994 if (preg_match("/image/", $entry["type"]) ||
1995 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
1997 if (!$hide_images) {
1999 if ($entry['height'] > 0)
2000 $encsize .= ' height="' . intval($entry['height']) . '"';
2001 if ($entry['width'] > 0)
2002 $encsize .= ' width="' . intval($entry['width']) . '"';
2004 alt=\"".htmlspecialchars($entry["filename"])."\"
2005 src=\"" .htmlspecialchars($entry["url"]) . "\"
2006 " . $encsize . " /></p>";
2008 $rv .= "<p><a target=\"_blank\"
2009 href=\"".htmlspecialchars($entry["url"])."\"
2010 >" .htmlspecialchars($entry["url"]) . "</a></p>";
2013 if ($entry['title']) {
2014 $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
2022 if (count($entries_inline) > 0) {
2023 $rv .= "<hr clear='both'/>";
2024 foreach ($entries_inline as $entry) { $rv .= $entry; };
2025 $rv .= "<hr clear='both'/>";
2028 $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
2029 "<span>" . __('Attachments')."</span>";
2031 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
2033 foreach ($entries as $entry) {
2034 if ($entry["title"])
2035 $title = " — " . truncate_string($entry["title"], 30);
2039 if ($entry["filename"])
2040 $filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
2044 $rv .= "<div onclick='openUrlPopup(\"".htmlspecialchars($entry["url"])."\")'
2045 dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
2056 function getLastArticleId() {
2057 $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
2058 WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
2060 if (db_num_rows($result) == 1) {
2061 return db_fetch_result($result, 0, "id");
2067 function build_url($parts) {
2068 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
2072 * Converts a (possibly) relative URL to a absolute one.
2074 * @param string $url Base URL (i.e. from where the document is)
2075 * @param string $rel_url Possibly relative URL in the document
2077 * @return string Absolute URL
2079 function rewrite_relative_url($url, $rel_url) {
2080 if (strpos($rel_url, "://") !== false) {
2082 } else if (strpos($rel_url, "//") === 0) {
2083 # protocol-relative URL (rare but they exist)
2085 } else if (preg_match("/^[a-z]+:/i", $rel_url)) {
2086 # magnet:, feed:, etc
2088 } else if (strpos($rel_url, "/") === 0) {
2089 $parts = parse_url($url);
2090 $parts['path'] = $rel_url;
2092 return build_url($parts);
2095 $parts = parse_url($url);
2096 if (!isset($parts['path'])) {
2097 $parts['path'] = '/';
2099 $dir = $parts['path'];
2100 if (substr($dir, -1) !== '/') {
2101 $dir = dirname($parts['path']);
2102 $dir !== '/' && $dir .= '/';
2104 $parts['path'] = $dir . $rel_url;
2106 return build_url($parts);
2110 function cleanup_tags($days = 14, $limit = 1000) {
2112 if (DB_TYPE
== "pgsql") {
2113 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
2114 } else if (DB_TYPE
== "mysql") {
2115 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
2120 while ($limit > 0) {
2123 $query = "SELECT ttrss_tags.id AS id
2124 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
2125 WHERE post_int_id = int_id AND $interval_query AND
2126 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
2128 $result = db_query($query);
2132 while ($line = db_fetch_assoc($result)) {
2133 array_push($ids, $line['id']);
2136 if (count($ids) > 0) {
2137 $ids = join(",", $ids);
2139 $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
2140 $tags_deleted +
= db_affected_rows($tmp_result);
2145 $limit -= $limit_part;
2148 return $tags_deleted;
2151 function print_user_stylesheet() {
2152 $value = get_pref('USER_STYLESHEET');
2155 print "<style type=\"text/css\">";
2156 print str_replace("<br/>", "\n", $value);
2162 function filter_to_sql($filter, $owner_uid) {
2165 if (DB_TYPE
== "pgsql")
2168 $reg_qpart = "REGEXP";
2170 foreach ($filter["rules"] AS $rule) {
2171 $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]);
2172 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
2173 $rule['reg_exp']) !== FALSE;
2175 if ($regexp_valid) {
2177 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
2179 switch ($rule["type"]) {
2181 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2182 $rule['reg_exp'] . "')";
2185 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
2186 $rule['reg_exp'] . "')";
2189 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2190 $rule['reg_exp'] . "') OR LOWER(" .
2191 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
2194 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
2195 $rule['reg_exp'] . "')";
2198 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
2199 $rule['reg_exp'] . "')";
2202 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
2203 $rule['reg_exp'] . "')";
2207 if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
2209 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
2210 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
2213 if (isset($rule["cat_id"])) {
2215 if ($rule["cat_id"] > 0) {
2216 $children = getChildCategories($rule["cat_id"], $owner_uid);
2217 array_push($children, $rule["cat_id"]);
2219 $children = join(",", $children);
2221 $cat_qpart = "cat_id IN ($children)";
2223 $cat_qpart = "cat_id IS NULL";
2226 $qpart .= " AND $cat_qpart";
2229 $qpart .= " AND feed_id IS NOT NULL";
2231 array_push($query, "($qpart)");
2236 if (count($query) > 0) {
2237 $fullquery = "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
2239 $fullquery = "(false)";
2242 if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
2247 if (!function_exists('gzdecode')) {
2248 function gzdecode($string) { // no support for 2nd argument
2249 return file_get_contents('compress.zlib://data:who/cares;base64,'.
2250 base64_encode($string));
2254 function get_random_bytes($length) {
2255 if (function_exists('openssl_random_pseudo_bytes')) {
2256 return openssl_random_pseudo_bytes($length);
2260 for ($i = 0; $i < $length; $i++
)
2261 $output .= chr(mt_rand(0, 255));
2267 function read_stdin() {
2268 $fp = fopen("php://stdin", "r");
2271 $line = trim(fgets($fp));
2279 function tmpdirname($path, $prefix) {
2280 // Use PHP's tmpfile function to create a temporary
2281 // directory name. Delete the file and keep the name.
2282 $tempname = tempnam($path,$prefix);
2286 if (!unlink($tempname))
2292 function getFeedCategory($feed) {
2293 $result = db_query("SELECT cat_id FROM ttrss_feeds
2294 WHERE id = '$feed'");
2296 if (db_num_rows($result) > 0) {
2297 return db_fetch_result($result, 0, "cat_id");
2304 function implements_interface($class, $interface) {
2305 return in_array($interface, class_implements($class));
2308 function get_minified_js($files) {
2309 require_once 'lib/jshrink/Minifier.php';
2313 foreach ($files as $js) {
2314 if (!isset($_GET['debug'])) {
2315 $cached_file = CACHE_DIR
. "/js/".basename($js).".js";
2317 if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
2319 list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
2321 if ($header && $contents) {
2322 list($htag, $hversion) = explode(":", $header);
2324 if ($htag == "tt-rss" && $hversion == VERSION
) {
2331 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
2332 file_put_contents($cached_file, "tt-rss:" . VERSION
. "\n" . $minified);
2336 $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
2343 function stylesheet_tag($filename) {
2344 $timestamp = filemtime($filename);
2346 return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
2349 function javascript_tag($filename) {
2352 if (!(strpos($filename, "?") === FALSE)) {
2353 $query = substr($filename, strpos($filename, "?")+
1);
2354 $filename = substr($filename, 0, strpos($filename, "?"));
2357 $timestamp = filemtime($filename);
2359 if ($query) $timestamp .= "&$query";
2361 return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
2364 function calculate_dep_timestamp() {
2365 $files = array_merge(glob("js/*.js"), glob("css/*.css"));
2369 foreach ($files as $file) {
2370 if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
2376 function T_js_decl($s1, $s2) {
2378 $s1 = preg_replace("/\n/", "", $s1);
2379 $s2 = preg_replace("/\n/", "", $s2);
2381 $s1 = preg_replace("/\"/", "\\\"", $s1);
2382 $s2 = preg_replace("/\"/", "\\\"", $s2);
2384 return "T_messages[\"$s1\"] = \"$s2\";\n";
2388 function init_js_translations() {
2390 print 'var T_messages = new Object();
2393 if (T_messages[msg]) {
2394 return T_messages[msg];
2400 function ngettext(msg1, msg2, n) {
2401 return __((parseInt(n) > 1) ? msg2 : msg1);
2404 $l10n = _get_reader();
2406 for ($i = 0; $i < $l10n->total
; $i++
) {
2407 $orig = $l10n->get_original_string($i);
2408 if(strpos($orig, "\000") !== FALSE) { // Plural forms
2409 $key = explode(chr(0), $orig);
2410 print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
2411 print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
2413 $translation = __($orig);
2414 print T_js_decl($orig, $translation);
2419 function label_to_feed_id($label) {
2420 return LABEL_BASE_INDEX
- 1 - abs($label);
2423 function feed_to_label_id($feed) {
2424 return LABEL_BASE_INDEX
- 1 +
abs($feed);
2427 function get_theme_path($theme) {
2428 $check = "themes/$theme";
2429 if (file_exists($check)) return $check;
2431 $check = "themes.local/$theme";
2432 if (file_exists($check)) return $check;
2435 function theme_valid($theme) {
2436 $bundled_themes = [ "default.php", "night.css", "compact.css" ];
2438 if (in_array($theme, $bundled_themes)) return true;
2440 $file = "themes/" . basename($theme);
2442 if (!file_exists($file)) $file = "themes.local/" . basename($theme);
2444 if (file_exists($file) && is_readable($file)) {
2445 $fh = fopen($file, "r");
2448 $header = fgets($fh);
2451 return strpos($header, "supports-version:" . VERSION_STATIC
) !== FALSE;
2458 function error_json($code) {
2459 require_once "errors.php";
2461 @$message = $ERRORS[$code];
2463 return json_encode(array("error" =>
2464 array("code" => $code, "message" => $message)));
2468 function abs_to_rel_path($dir) {
2469 $tmp = str_replace(dirname(__DIR__
), "", $dir);
2471 if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1);
2476 function get_upload_error_message($code) {
2479 0 => __('There is no error, the file uploaded with success'),
2480 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'),
2481 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'),
2482 3 => __('The uploaded file was only partially uploaded'),
2483 4 => __('No file was uploaded'),
2484 6 => __('Missing a temporary folder'),
2485 7 => __('Failed to write file to disk.'),
2486 8 => __('A PHP extension stopped the file upload.'),
2489 return $errors[$code];
2492 function base64_img($filename) {
2493 if (file_exists($filename)) {
2494 $ext = pathinfo($filename, PATHINFO_EXTENSION
);
2496 return "data:image/$ext;base64," . base64_encode(file_get_contents($filename));