]>
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 = $xpath->query('(//a[@href]|//img[@src]|//video/source[@src]|//audio/source[@src])');
901 foreach ($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'));
912 $cached_filename = CACHE_DIR
. '/images/' . sha1($src);
914 if (file_exists($cached_filename)) {
916 // this is strictly cosmetic
917 if ($entry->tagName
== 'img') {
919 } else if ($entry->parentNode
&& $entry->parentNode
->tagName
== "video") {
921 } else if ($entry->parentNode
&& $entry->parentNode
->tagName
== "audio") {
927 $src = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($src) . $suffix;
929 if ($entry->hasAttribute('srcset')) {
930 $entry->removeAttribute('srcset');
933 if ($entry->hasAttribute('sizes')) {
934 $entry->removeAttribute('sizes');
938 $entry->setAttribute('src', $src);
941 if ($entry->nodeName
== 'img') {
943 if ($entry->hasAttribute('src')) {
944 $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME
) === 'https';
946 if ($ttrss_uses_https && !$is_https_url) {
948 if ($entry->hasAttribute('srcset')) {
949 $entry->removeAttribute('srcset');
952 if ($entry->hasAttribute('sizes')) {
953 $entry->removeAttribute('sizes');
958 if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
959 $force_remove_images ||
$_SESSION["bw_limit"]) {
961 $p = $doc->createElement('p');
963 $a = $doc->createElement('a');
964 $a->setAttribute('href', $entry->getAttribute('src'));
966 $a->appendChild(new DOMText($entry->getAttribute('src')));
967 $a->setAttribute('target', '_blank');
968 $a->setAttribute('rel', 'noopener noreferrer');
972 $entry->parentNode
->replaceChild($p, $entry);
976 if (strtolower($entry->nodeName
) == "a") {
977 $entry->setAttribute("target", "_blank");
978 $entry->setAttribute("rel", "noopener noreferrer");
982 $entries = $xpath->query('//iframe');
983 foreach ($entries as $entry) {
984 if (!iframe_whitelisted($entry)) {
985 $entry->setAttribute('sandbox', 'allow-scripts');
987 if ($_SERVER['HTTPS'] == "on") {
988 $entry->setAttribute("src",
989 str_replace("http://", "https://",
990 $entry->getAttribute("src")));
995 $allowed_elements = array('a', 'address', 'acronym', 'audio', 'article', 'aside',
996 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
997 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
998 'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font',
999 'dt', 'em', 'footer', 'figure', 'figcaption',
1000 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
1001 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
1002 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
1003 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
1004 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
1005 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' );
1007 if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
1009 $disallowed_attributes = array('id', 'style', 'class');
1011 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_SANITIZE
) as $plugin) {
1012 $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id);
1013 if (is_array($retval)) {
1015 $allowed_elements = $retval[1];
1016 $disallowed_attributes = $retval[2];
1022 $doc->removeChild($doc->firstChild
); //remove doctype
1023 $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
1025 if ($highlight_words) {
1026 foreach ($highlight_words as $word) {
1028 // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph
1030 $elements = $xpath->query("//*/text()");
1032 foreach ($elements as $child) {
1034 $fragment = $doc->createDocumentFragment();
1035 $text = $child->textContent
;
1037 while (($pos = mb_stripos($text, $word)) !== false) {
1038 $fragment->appendChild(new DomText(mb_substr($text, 0, $pos)));
1039 $word = mb_substr($text, $pos, mb_strlen($word));
1040 $highlight = $doc->createElement('span');
1041 $highlight->appendChild(new DomText($word));
1042 $highlight->setAttribute('class', 'highlight');
1043 $fragment->appendChild($highlight);
1044 $text = mb_substr($text, $pos +
mb_strlen($word));
1047 if (!empty($text)) $fragment->appendChild(new DomText($text));
1049 $child->parentNode
->replaceChild($fragment, $child);
1054 $res = $doc->saveHTML();
1056 /* strip everything outside of <body>...</body> */
1058 $res_frag = array();
1059 if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) {
1060 return $res_frag[1];
1066 function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
1067 $xpath = new DOMXPath($doc);
1068 $entries = $xpath->query('//*');
1070 foreach ($entries as $entry) {
1071 if (!in_array($entry->nodeName
, $allowed_elements)) {
1072 $entry->parentNode
->removeChild($entry);
1075 if ($entry->hasAttributes()) {
1076 $attrs_to_remove = array();
1078 foreach ($entry->attributes
as $attr) {
1080 if (strpos($attr->nodeName
, 'on') === 0) {
1081 array_push($attrs_to_remove, $attr);
1084 if ($attr->nodeName
== 'href' && stripos($attr->value
, 'javascript:') === 0) {
1085 array_push($attrs_to_remove, $attr);
1088 if (in_array($attr->nodeName
, $disallowed_attributes)) {
1089 array_push($attrs_to_remove, $attr);
1093 foreach ($attrs_to_remove as $attr) {
1094 $entry->removeAttributeNode($attr);
1102 function catchupArticlesById($ids, $cmode, $owner_uid = false) {
1104 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1105 if (count($ids) == 0) return;
1109 foreach ($ids as $id) {
1110 array_push($tmp_ids, "ref_id = '$id'");
1113 $ids_qpart = join(" OR ", $tmp_ids);
1116 db_query("UPDATE ttrss_user_entries SET
1117 unread = false,last_read = NOW()
1118 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1119 } else if ($cmode == 1) {
1120 db_query("UPDATE ttrss_user_entries SET
1122 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1124 db_query("UPDATE ttrss_user_entries SET
1125 unread = NOT unread,last_read = NOW()
1126 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1131 $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
1132 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
1134 while ($line = db_fetch_assoc($result)) {
1135 ccache_update($line["feed_id"], $owner_uid);
1139 function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
1141 $a_id = db_escape_string($id);
1143 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1145 $query = "SELECT DISTINCT tag_name,
1146 owner_uid as owner FROM
1147 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
1148 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
1152 /* check cache first */
1154 if ($tag_cache === false) {
1155 $result = db_query("SELECT tag_cache FROM ttrss_user_entries
1156 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1158 if (db_num_rows($result) != 0)
1159 $tag_cache = db_fetch_result($result, 0, "tag_cache");
1163 $tags = explode(",", $tag_cache);
1166 /* do it the hard way */
1168 $tmp_result = db_query($query);
1170 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1171 array_push($tags, $tmp_line["tag_name"]);
1174 /* update the cache */
1176 $tags_str = db_escape_string(join(",", $tags));
1178 db_query("UPDATE ttrss_user_entries
1179 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
1180 AND owner_uid = $owner_uid");
1186 function trim_array($array) {
1188 array_walk($tmp, 'trim');
1192 function tag_is_valid($tag) {
1193 if ($tag == '') return false;
1194 if (is_numeric($tag)) return false;
1195 if (mb_strlen($tag) > 250) return false;
1197 if (!$tag) return false;
1202 function render_login_form() {
1203 header('Cache-Control: public');
1205 require_once "login_form.php";
1209 function T_sprintf() {
1210 $args = func_get_args();
1211 return vsprintf(__(array_shift($args)), $args);
1214 function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
1215 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1221 /* we can figure out feed_id from article id anyway, why do we
1222 * pass feed_id here? let's ignore the argument :(*/
1224 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1225 WHERE ref_id = '$id'");
1227 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
1229 $rv['feed_id'] = $feed_id;
1231 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
1233 if ($mark_as_read) {
1234 $result = db_query("UPDATE ttrss_user_entries
1235 SET unread = false,last_read = NOW()
1236 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
1238 ccache_update($feed_id, $owner_uid);
1241 $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang,
1242 ".SUBSTRING_FOR_DATE
."(updated,1,16) as updated,
1243 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
1244 (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
1245 (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
1246 (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
1253 FROM ttrss_entries,ttrss_user_entries
1254 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
1258 $line = db_fetch_assoc($result);
1260 $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
1261 unset($line["tag_cache"]);
1263 $line["content"] = sanitize($line["content"],
1264 sql_bool_to_bool($line['hide_images']),
1265 $owner_uid, $line["site_url"], false, $line["id"]);
1267 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ARTICLE
) as $p) {
1268 $line = $p->hook_render_article($line);
1271 $num_comments = (int) $line["num_comments"];
1272 $entry_comments = "";
1274 if ($num_comments > 0) {
1275 if ($line["comments"]) {
1276 $comments_url = htmlspecialchars($line["comments"]);
1278 $comments_url = htmlspecialchars($line["link"]);
1280 $entry_comments = "<a class=\"postComments\"
1281 target='_blank' rel=\"noopener noreferrer\" href=\"$comments_url\">$num_comments ".
1282 _ngettext("comment", "comments", $num_comments)."</a>";
1285 if ($line["comments"] && $line["link"] != $line["comments"]) {
1286 $entry_comments = "<a class=\"postComments\" target='_blank' rel=\"noopener noreferrer\" href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
1291 header("Content-Type: text/html");
1292 $rv['content'] .= "<html><head>
1293 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
1294 <title>Tiny Tiny RSS - ".$line["title"]."</title>".
1295 stylesheet_tag("css/tt-rss.css").
1296 stylesheet_tag("css/zoom.css").
1297 stylesheet_tag("css/dijit.css")."
1299 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
1300 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
1302 </head><body id=\"ttrssZoom\">";
1305 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
1307 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
1309 $entry_author = $line["author"];
1311 if ($entry_author) {
1312 $entry_author = __(" - ") . $entry_author;
1315 $parsed_updated = make_local_datetime($line["updated"], true,
1319 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1321 if ($line["link"]) {
1322 $rv['content'] .= "<div class='postTitle'><a target='_blank' rel='noopener noreferrer'
1323 title=\"".htmlspecialchars($line['title'])."\"
1325 htmlspecialchars($line["link"]) . "\">" .
1326 $line["title"] . "</a>" .
1327 "<span class='author'>$entry_author</span></div>";
1329 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
1333 $feed_title = htmlspecialchars($line["feed_title"]);
1335 $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>";
1337 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
1340 $tags_str = format_tags_string($line["tags"], $id);
1341 $tags_str_full = join(", ", $line["tags"]);
1343 if (!$tags_str_full) $tags_str_full = __("no tags");
1345 if (!$entry_comments) $entry_comments = " "; # placeholder
1347 $rv['content'] .= "<div class='postTags' style='float : right'>
1348 <img src='images/tag.png'
1349 class='tagsPic' alt='Tags' title='Tags'> ";
1352 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
1353 <a title=\"".__('Edit tags for this article')."\"
1354 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
1356 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
1357 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
1358 position=\"below\">$tags_str_full</div>";
1360 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_BUTTON
) as $p) {
1361 $rv['content'] .= $p->hook_article_button($line);
1365 $tags_str = strip_tags($tags_str);
1366 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
1368 $rv['content'] .= "</div>";
1369 $rv['content'] .= "<div clear='both'>";
1371 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ARTICLE_LEFT_BUTTON
) as $p) {
1372 $rv['content'] .= $p->hook_article_left_button($line);
1375 $rv['content'] .= "$entry_comments</div>";
1377 if ($line["orig_feed_id"]) {
1379 $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
1380 WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
1382 if (db_num_rows($tmp_result) != 0) {
1384 $rv['content'] .= "<div clear='both'>";
1385 $rv['content'] .= __("Originally from:");
1387 $rv['content'] .= " ";
1389 $tmp_line = db_fetch_assoc($tmp_result);
1391 $rv['content'] .= "<a target='_blank' rel='noopener noreferrer'
1392 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
1393 $tmp_line['title'] . "</a>";
1395 $rv['content'] .= " ";
1397 $rv['content'] .= "<a target='_blank' rel='noopener noreferrer' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
1398 $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
1400 $rv['content'] .= "</div>";
1404 $rv['content'] .= "</div>";
1406 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
1407 if ($line['note']) {
1408 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
1410 $rv['content'] .= "</div>";
1412 if (!$line['lang']) $line['lang'] = 'en';
1414 $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">";
1416 $rv['content'] .= $line["content"];
1419 $rv['content'] .= format_article_enclosures($id,
1420 sql_bool_to_bool($line["always_display_enclosures"]),
1422 sql_bool_to_bool($line["hide_images"]));
1425 $rv['content'] .= "</div>";
1427 $rv['content'] .= "</div>";
1433 <div class='footer'>
1434 <button onclick=\"return window.close()\">".
1435 __("Close this window")."</button></div>";
1436 $rv['content'] .= "</body></html>";
1443 function print_checkpoint($n, $s) {
1444 $ts = microtime(true);
1445 echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s);
1449 function sanitize_tag($tag) {
1452 $tag = mb_strtolower($tag, 'utf-8');
1454 $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag);
1456 if (DB_TYPE
== "mysql") {
1457 $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag);
1463 function get_self_url_prefix() {
1464 if (strrpos(SELF_URL_PATH
, "/") === strlen(SELF_URL_PATH
)-1) {
1465 return substr(SELF_URL_PATH
, 0, strlen(SELF_URL_PATH
)-1);
1467 return SELF_URL_PATH
;
1472 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
1474 * @return string The Mozilla Firefox feed adding URL.
1476 function add_feed_url() {
1477 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
1479 $url_path = get_self_url_prefix() .
1480 "/public.php?op=subscribe&feed_url=%s";
1482 } // function add_feed_url
1484 function encrypt_password($pass, $salt = '', $mode2 = false) {
1485 if ($salt && $mode2) {
1486 return "MODE2:" . hash('sha256', $salt . $pass);
1488 return "SHA1X:" . sha1("$salt:$pass");
1490 return "SHA1:" . sha1($pass);
1492 } // function encrypt_password
1494 function load_filters($feed_id, $owner_uid) {
1497 $cat_id = (int)getFeedCategory($feed_id);
1500 $null_cat_qpart = "cat_id IS NULL OR";
1502 $null_cat_qpart = "";
1504 $result = db_query("SELECT * FROM ttrss_filters2 WHERE
1505 owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
1507 $check_cats = join(",", array_merge(
1508 getParentCategories($cat_id, $owner_uid),
1511 while ($line = db_fetch_assoc($result)) {
1512 $filter_id = $line["id"];
1514 $result2 = db_query("SELECT
1515 r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
1516 FROM ttrss_filters2_rules AS r,
1517 ttrss_filter_types AS t
1519 ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND
1520 (feed_id IS NULL OR feed_id = '$feed_id') AND
1521 filter_type = t.id AND filter_id = '$filter_id'");
1526 while ($rule_line = db_fetch_assoc($result2)) {
1527 # print_r($rule_line);
1530 $rule["reg_exp"] = $rule_line["reg_exp"];
1531 $rule["type"] = $rule_line["type_name"];
1532 $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
1534 array_push($rules, $rule);
1537 $result2 = db_query("SELECT a.action_param,t.name AS type_name
1538 FROM ttrss_filters2_actions AS a,
1539 ttrss_filter_actions AS t
1541 action_id = t.id AND filter_id = '$filter_id'");
1543 while ($action_line = db_fetch_assoc($result2)) {
1544 # print_r($action_line);
1547 $action["type"] = $action_line["type_name"];
1548 $action["param"] = $action_line["action_param"];
1550 array_push($actions, $action);
1555 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
1556 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
1557 $filter["rules"] = $rules;
1558 $filter["actions"] = $actions;
1560 if (count($rules) > 0 && count($actions) > 0) {
1561 array_push($filters, $filter);
1568 function get_score_pic($score) {
1570 return "score_high.png";
1571 } else if ($score > 0) {
1572 return "score_half_high.png";
1573 } else if ($score < -100) {
1574 return "score_low.png";
1575 } else if ($score < 0) {
1576 return "score_half_low.png";
1578 return "score_neutral.png";
1582 function feed_has_icon($id) {
1583 return is_file(ICONS_DIR
. "/$id.ico") && filesize(ICONS_DIR
. "/$id.ico") > 0;
1586 function init_plugins() {
1587 PluginHost
::getInstance()->load(PLUGINS
, PluginHost
::KIND_ALL
);
1592 function format_tags_string($tags) {
1593 if (!is_array($tags) ||
count($tags) == 0) {
1594 return __("no tags");
1596 $maxtags = min(5, count($tags));
1599 for ($i = 0; $i < $maxtags; $i++
) {
1600 $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
1603 $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
1605 if (count($tags) > $maxtags)
1606 $tags_str .= ", …";
1612 function format_article_labels($labels) {
1614 if (!is_array($labels)) return '';
1618 foreach ($labels as $l) {
1619 $labels_str .= sprintf("<span class='hlLabelRef'
1620 style='color : %s; background-color : %s'>%s</span>",
1621 $l[2], $l[3], $l[1]);
1628 function format_article_note($id, $note, $allow_edit = true) {
1630 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
1631 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
1632 ($allow_edit ?
__('(edit note)') : "")."</div>$note</div>";
1638 function get_feed_category($feed_cat, $parent_cat_id = false) {
1639 if ($parent_cat_id) {
1640 $parent_qpart = "parent_cat = '$parent_cat_id'";
1641 $parent_insert = "'$parent_cat_id'";
1643 $parent_qpart = "parent_cat IS NULL";
1644 $parent_insert = "NULL";
1648 "SELECT id FROM ttrss_feed_categories
1649 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1651 if (db_num_rows($result) == 0) {
1654 return db_fetch_result($result, 0, "id");
1658 function add_feed_category($feed_cat, $parent_cat_id = false) {
1660 if (!$feed_cat) return false;
1664 if ($parent_cat_id) {
1665 $parent_qpart = "parent_cat = '$parent_cat_id'";
1666 $parent_insert = "'$parent_cat_id'";
1668 $parent_qpart = "parent_cat IS NULL";
1669 $parent_insert = "NULL";
1672 $feed_cat = mb_substr($feed_cat, 0, 250);
1675 "SELECT id FROM ttrss_feed_categories
1676 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
1678 if (db_num_rows($result) == 0) {
1681 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
1682 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
1692 function getArticleFeed($id) {
1693 $result = db_query("SELECT feed_id FROM ttrss_user_entries
1694 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
1696 if (db_num_rows($result) != 0) {
1697 return db_fetch_result($result, 0, "feed_id");
1704 * Fixes incomplete URLs by prepending "http://".
1705 * Also replaces feed:// with http://, and
1706 * prepends a trailing slash if the url is a domain name only.
1708 * @param string $url Possibly incomplete URL
1710 * @return string Fixed URL.
1712 function fix_url($url) {
1714 // support schema-less urls
1715 if (strpos($url, '//') === 0) {
1716 $url = 'https:' . $url;
1719 if (strpos($url, '://') === false) {
1720 $url = 'http://' . $url;
1721 } else if (substr($url, 0, 5) == 'feed:') {
1722 $url = 'http:' . substr($url, 5);
1725 //prepend slash if the URL has no slash in it
1726 // "http://www.example" -> "http://www.example/"
1727 if (strpos($url, '/', strpos($url, ':') +
3) === false) {
1731 //convert IDNA hostname to punycode if possible
1732 if (function_exists("idn_to_ascii")) {
1733 $parts = parse_url($url);
1734 if (mb_detect_encoding($parts['host']) != 'ASCII')
1736 $parts['host'] = idn_to_ascii($parts['host']);
1737 $url = build_url($parts);
1741 if ($url != "http:///")
1747 function validate_feed_url($url) {
1748 $parts = parse_url($url);
1750 return ($parts['scheme'] == 'http' ||
$parts['scheme'] == 'feed' ||
$parts['scheme'] == 'https');
1754 function get_article_enclosures($id) {
1756 $query = "SELECT * FROM ttrss_enclosures
1757 WHERE post_id = '$id' AND content_url != ''";
1761 $result = db_query($query);
1763 if (db_num_rows($result) > 0) {
1764 while ($line = db_fetch_assoc($result)) {
1766 if (file_exists(CACHE_DIR
. '/images/' . sha1($line["content_url"]))) {
1767 $line["content_url"] = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($line["content_url"]);
1770 array_push($rv, $line);
1777 /* function save_email_address($email) {
1778 // FIXME: implement persistent storage of emails
1780 if (!$_SESSION['stored_emails'])
1781 $_SESSION['stored_emails'] = array();
1783 if (!in_array($email, $_SESSION['stored_emails']))
1784 array_push($_SESSION['stored_emails'], $email);
1788 function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
1790 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1792 $sql_is_cat = bool_to_sql_bool($is_cat);
1794 $result = db_query("SELECT access_key FROM ttrss_access_keys
1795 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
1796 AND owner_uid = " . $owner_uid);
1798 if (db_num_rows($result) == 1) {
1799 return db_fetch_result($result, 0, "access_key");
1801 $key = db_escape_string(uniqid_short());
1803 $result = db_query("INSERT INTO ttrss_access_keys
1804 (access_key, feed_id, is_cat, owner_uid)
1805 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
1812 function get_feeds_from_html($url, $content)
1814 $url = fix_url($url);
1815 $baseUrl = substr($url, 0, strrpos($url, '/') +
1);
1817 libxml_use_internal_errors(true);
1819 $doc = new DOMDocument();
1820 $doc->loadHTML($content);
1821 $xpath = new DOMXPath($doc);
1822 $entries = $xpath->query('/html/head/link[@rel="alternate" and '.
1823 '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
1824 $feedUrls = array();
1825 foreach ($entries as $entry) {
1826 if ($entry->hasAttribute('href')) {
1827 $title = $entry->getAttribute('title');
1829 $title = $entry->getAttribute('type');
1831 $feedUrl = rewrite_relative_url(
1832 $baseUrl, $entry->getAttribute('href')
1834 $feedUrls[$feedUrl] = $title;
1840 function is_html($content) {
1841 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0;
1844 function url_is_html($url, $login = false, $pass = false) {
1845 return is_html(fetch_file_contents($url, false, $login, $pass));
1848 function print_label_select($name, $value, $attributes = "") {
1850 $result = db_query("SELECT caption FROM ttrss_labels2
1851 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
1853 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
1856 while ($line = db_fetch_assoc($result)) {
1858 $issel = ($line["caption"] == $value) ?
"selected=\"1\"" : "";
1860 print "<option value=\"".htmlspecialchars($line["caption"])."\"
1861 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
1865 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
1872 function format_article_enclosures($id, $always_display_enclosures,
1873 $article_content, $hide_images = false) {
1875 $result = get_article_enclosures($id);
1878 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_FORMAT_ENCLOSURES
) as $plugin) {
1879 $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
1880 if (is_array($retval)) {
1882 $result = $retval[1];
1887 unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
1889 if ($rv === '' && !empty($result)) {
1890 $entries_html = array();
1892 $entries_inline = array();
1894 foreach ($result as $line) {
1896 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_ENCLOSURE_ENTRY
) as $plugin) {
1897 $line = $plugin->hook_enclosure_entry($line);
1900 $url = $line["content_url"];
1901 $ctype = $line["content_type"];
1902 $title = $line["title"];
1903 $width = $line["width"];
1904 $height = $line["height"];
1906 if (!$ctype) $ctype = __("unknown type");
1908 //$filename = substr($url, strrpos($url, "/")+1);
1909 $filename = basename($url);
1911 $player = format_inline_player($url, $ctype);
1913 if ($player) array_push($entries_inline, $player);
1915 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\" rel=\"noopener noreferrer\">" .
1916 # $filename . " (" . $ctype . ")" . "</a>";
1918 $entry = "<div onclick=\"openUrlPopup('".htmlspecialchars($url)."')\"
1919 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
1921 array_push($entries_html, $entry);
1925 $entry["type"] = $ctype;
1926 $entry["filename"] = $filename;
1927 $entry["url"] = $url;
1928 $entry["title"] = $title;
1929 $entry["width"] = $width;
1930 $entry["height"] = $height;
1932 array_push($entries, $entry);
1935 if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
1936 if ($always_display_enclosures ||
1937 !preg_match("/<img/i", $article_content)) {
1939 foreach ($entries as $entry) {
1941 foreach (PluginHost
::getInstance()->get_hooks(PluginHost
::HOOK_RENDER_ENCLOSURE
) as $plugin)
1942 $retval = $plugin->hook_render_enclosure($entry, $hide_images);
1949 if (preg_match("/image/", $entry["type"])) {
1951 if (!$hide_images) {
1953 if ($entry['height'] > 0)
1954 $encsize .= ' height="' . intval($entry['height']) . '"';
1955 if ($entry['width'] > 0)
1956 $encsize .= ' width="' . intval($entry['width']) . '"';
1958 alt=\"".htmlspecialchars($entry["filename"])."\"
1959 src=\"" .htmlspecialchars($entry["url"]) . "\"
1960 " . $encsize . " /></p>";
1962 $rv .= "<p><a target=\"_blank\" rel=\"noopener noreferrer\"
1963 href=\"".htmlspecialchars($entry["url"])."\"
1964 >" .htmlspecialchars($entry["url"]) . "</a></p>";
1967 if ($entry['title']) {
1968 $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
1976 if (count($entries_inline) > 0) {
1977 $rv .= "<hr clear='both'/>";
1978 foreach ($entries_inline as $entry) { $rv .= $entry; };
1979 $rv .= "<hr clear='both'/>";
1982 $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
1983 "<span>" . __('Attachments')."</span>";
1985 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
1987 foreach ($entries as $entry) {
1988 if ($entry["title"])
1989 $title = " — " . truncate_string($entry["title"], 30);
1993 if ($entry["filename"])
1994 $filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
1998 $rv .= "<div onclick='openUrlPopup(\"".htmlspecialchars($entry["url"])."\")'
1999 dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
2010 function getLastArticleId() {
2011 $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
2012 WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
2014 if (db_num_rows($result) == 1) {
2015 return db_fetch_result($result, 0, "id");
2021 function build_url($parts) {
2022 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
2025 function cleanup_url_path($path) {
2026 $path = str_replace("/./", "/", $path);
2027 $path = str_replace("//", "/", $path);
2033 * Converts a (possibly) relative URL to a absolute one.
2035 * @param string $url Base URL (i.e. from where the document is)
2036 * @param string $rel_url Possibly relative URL in the document
2038 * @return string Absolute URL
2040 function rewrite_relative_url($url, $rel_url) {
2041 if (strpos($rel_url, "://") !== false) {
2043 } else if (strpos($rel_url, "//") === 0) {
2044 # protocol-relative URL (rare but they exist)
2046 } else if (preg_match("/^[a-z]+:/i", $rel_url)) {
2047 # magnet:, feed:, etc
2049 } else if (strpos($rel_url, "/") === 0) {
2050 $parts = parse_url($url);
2051 $parts['path'] = $rel_url;
2052 $parts['path'] = cleanup_url_path($parts['path']);
2054 return build_url($parts);
2057 $parts = parse_url($url);
2058 if (!isset($parts['path'])) {
2059 $parts['path'] = '/';
2061 $dir = $parts['path'];
2062 if (substr($dir, -1) !== '/') {
2063 $dir = dirname($parts['path']);
2064 $dir !== '/' && $dir .= '/';
2066 $parts['path'] = $dir . $rel_url;
2067 $parts['path'] = cleanup_url_path($parts['path']);
2069 return build_url($parts);
2073 function cleanup_tags($days = 14, $limit = 1000) {
2075 if (DB_TYPE
== "pgsql") {
2076 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
2077 } else if (DB_TYPE
== "mysql") {
2078 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
2083 while ($limit > 0) {
2086 $query = "SELECT ttrss_tags.id AS id
2087 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
2088 WHERE post_int_id = int_id AND $interval_query AND
2089 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
2091 $result = db_query($query);
2095 while ($line = db_fetch_assoc($result)) {
2096 array_push($ids, $line['id']);
2099 if (count($ids) > 0) {
2100 $ids = join(",", $ids);
2102 $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
2103 $tags_deleted +
= db_affected_rows($tmp_result);
2108 $limit -= $limit_part;
2111 return $tags_deleted;
2114 function print_user_stylesheet() {
2115 $value = get_pref('USER_STYLESHEET');
2118 print "<style type=\"text/css\">";
2119 print str_replace("<br/>", "\n", $value);
2125 function filter_to_sql($filter, $owner_uid) {
2128 if (DB_TYPE
== "pgsql")
2131 $reg_qpart = "REGEXP";
2133 foreach ($filter["rules"] AS $rule) {
2134 $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]);
2135 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
2136 $rule['reg_exp']) !== FALSE;
2138 if ($regexp_valid) {
2140 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
2142 switch ($rule["type"]) {
2144 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2145 $rule['reg_exp'] . "')";
2148 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
2149 $rule['reg_exp'] . "')";
2152 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
2153 $rule['reg_exp'] . "') OR LOWER(" .
2154 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
2157 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
2158 $rule['reg_exp'] . "')";
2161 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
2162 $rule['reg_exp'] . "')";
2165 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
2166 $rule['reg_exp'] . "')";
2170 if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
2172 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
2173 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
2176 if (isset($rule["cat_id"])) {
2178 if ($rule["cat_id"] > 0) {
2179 $children = getChildCategories($rule["cat_id"], $owner_uid);
2180 array_push($children, $rule["cat_id"]);
2182 $children = join(",", $children);
2184 $cat_qpart = "cat_id IN ($children)";
2186 $cat_qpart = "cat_id IS NULL";
2189 $qpart .= " AND $cat_qpart";
2192 $qpart .= " AND feed_id IS NOT NULL";
2194 array_push($query, "($qpart)");
2199 if (count($query) > 0) {
2200 $fullquery = "(" . join($filter["match_any_rule"] ?
"OR" : "AND", $query) . ")";
2202 $fullquery = "(false)";
2205 if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
2210 if (!function_exists('gzdecode')) {
2211 function gzdecode($string) { // no support for 2nd argument
2212 return file_get_contents('compress.zlib://data:who/cares;base64,'.
2213 base64_encode($string));
2217 function get_random_bytes($length) {
2218 if (function_exists('openssl_random_pseudo_bytes')) {
2219 return openssl_random_pseudo_bytes($length);
2223 for ($i = 0; $i < $length; $i++
)
2224 $output .= chr(mt_rand(0, 255));
2230 function read_stdin() {
2231 $fp = fopen("php://stdin", "r");
2234 $line = trim(fgets($fp));
2242 function getFeedCategory($feed) {
2243 $result = db_query("SELECT cat_id FROM ttrss_feeds
2244 WHERE id = '$feed'");
2246 if (db_num_rows($result) > 0) {
2247 return db_fetch_result($result, 0, "cat_id");
2254 function implements_interface($class, $interface) {
2255 return in_array($interface, class_implements($class));
2258 function get_minified_js($files) {
2259 require_once 'lib/jshrink/Minifier.php';
2263 foreach ($files as $js) {
2264 if (!isset($_GET['debug'])) {
2265 $cached_file = CACHE_DIR
. "/js/".basename($js).".js";
2267 if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
2269 list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
2271 if ($header && $contents) {
2272 list($htag, $hversion) = explode(":", $header);
2274 if ($htag == "tt-rss" && $hversion == VERSION
) {
2281 $minified = JShrink\Minifier
::minify(file_get_contents("js/$js.js"));
2282 file_put_contents($cached_file, "tt-rss:" . VERSION
. "\n" . $minified);
2286 $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
2293 function calculate_dep_timestamp() {
2294 $files = array_merge(glob("js/*.js"), glob("css/*.css"));
2298 foreach ($files as $file) {
2299 if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
2305 function T_js_decl($s1, $s2) {
2307 $s1 = preg_replace("/\n/", "", $s1);
2308 $s2 = preg_replace("/\n/", "", $s2);
2310 $s1 = preg_replace("/\"/", "\\\"", $s1);
2311 $s2 = preg_replace("/\"/", "\\\"", $s2);
2313 return "T_messages[\"$s1\"] = \"$s2\";\n";
2317 function init_js_translations() {
2319 print 'var T_messages = new Object();
2322 if (T_messages[msg]) {
2323 return T_messages[msg];
2329 function ngettext(msg1, msg2, n) {
2330 return __((parseInt(n) > 1) ? msg2 : msg1);
2333 $l10n = _get_reader();
2335 for ($i = 0; $i < $l10n->total
; $i++
) {
2336 $orig = $l10n->get_original_string($i);
2337 if(strpos($orig, "\000") !== FALSE) { // Plural forms
2338 $key = explode(chr(0), $orig);
2339 print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
2340 print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
2342 $translation = __($orig);
2343 print T_js_decl($orig, $translation);
2348 function label_to_feed_id($label) {
2349 return LABEL_BASE_INDEX
- 1 - abs($label);
2352 function feed_to_label_id($feed) {
2353 return LABEL_BASE_INDEX
- 1 +
abs($feed);
2356 function get_theme_path($theme) {
2357 $check = "themes/$theme";
2358 if (file_exists($check)) return $check;
2360 $check = "themes.local/$theme";
2361 if (file_exists($check)) return $check;
2364 function theme_valid($theme) {
2365 $bundled_themes = [ "default.php", "night.css", "compact.css" ];
2367 if (in_array($theme, $bundled_themes)) return true;
2369 $file = "themes/" . basename($theme);
2371 if (!file_exists($file)) $file = "themes.local/" . basename($theme);
2373 if (file_exists($file) && is_readable($file)) {
2374 $fh = fopen($file, "r");
2377 $header = fgets($fh);
2380 return strpos($header, "supports-version:" . VERSION_STATIC
) !== FALSE;
2388 * @SuppressWarnings(unused)
2390 function error_json($code) {
2391 require_once "errors.php";
2393 @$message = $ERRORS[$code];
2395 return json_encode(array("error" =>
2396 array("code" => $code, "message" => $message)));
2400 function abs_to_rel_path($dir) {
2401 $tmp = str_replace(dirname(__DIR__
), "", $dir);
2403 if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1);
2408 function get_upload_error_message($code) {
2411 0 => __('There is no error, the file uploaded with success'),
2412 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'),
2413 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'),
2414 3 => __('The uploaded file was only partially uploaded'),
2415 4 => __('No file was uploaded'),
2416 6 => __('Missing a temporary folder'),
2417 7 => __('Failed to write file to disk.'),
2418 8 => __('A PHP extension stopped the file upload.'),
2421 return $errors[$code];
2424 function base64_img($filename) {
2425 if (file_exists($filename)) {
2426 $ext = pathinfo($filename, PATHINFO_EXTENSION
);
2428 return "data:image/$ext;base64," . base64_encode(file_get_contents($filename));