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- <?php
- function make_init_params() {
- $params = array();
- foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
- "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
- "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
- "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
- $params[strtolower($param)] = (int) get_pref($param);
- }
- $params["icons_url"] = ICONS_URL;
- $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
- $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE");
- $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT");
- $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY");
- $params["bw_limit"] = (int) $_SESSION["bw_limit"];
- $params["label_base_index"] = (int) LABEL_BASE_INDEX;
- $theme = get_pref( "USER_CSS_THEME", false, false);
- $params["theme"] = theme_valid("$theme") ? $theme : "";
- $params["plugins"] = implode(", ", PluginHost::getInstance()->get_plugin_names());
- $params["php_platform"] = PHP_OS;
- $params["php_version"] = PHP_VERSION;
- $params["sanity_checksum"] = sha1(file_get_contents("include/sanity_check.php"));
- $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
- ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
- $max_feed_id = db_fetch_result($result, 0, "mid");
- $num_feeds = db_fetch_result($result, 0, "nf");
- $params["max_feed_id"] = (int) $max_feed_id;
- $params["num_feeds"] = (int) $num_feeds;
- $params["hotkeys"] = get_hotkeys_map();
- $params["csrf_token"] = $_SESSION["csrf_token"];
- $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
- $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE;
- return $params;
- }
- function get_hotkeys_info() {
- $hotkeys = array(
- __("Navigation") => array(
- "next_feed" => __("Open next feed"),
- "prev_feed" => __("Open previous feed"),
- "next_article" => __("Open next article"),
- "prev_article" => __("Open previous article"),
- "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
- "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
- "next_article_noexpand" => __("Move to next article (don't expand or mark read)"),
- "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"),
- "search_dialog" => __("Show search dialog")),
- __("Article") => array(
- "toggle_mark" => __("Toggle starred"),
- "toggle_publ" => __("Toggle published"),
- "toggle_unread" => __("Toggle unread"),
- "edit_tags" => __("Edit tags"),
- "dismiss_selected" => __("Dismiss selected"),
- "dismiss_read" => __("Dismiss read"),
- "open_in_new_window" => __("Open in new window"),
- "catchup_below" => __("Mark below as read"),
- "catchup_above" => __("Mark above as read"),
- "article_scroll_down" => __("Scroll down"),
- "article_scroll_up" => __("Scroll up"),
- "select_article_cursor" => __("Select article under cursor"),
- "email_article" => __("Email article"),
- "close_article" => __("Close/collapse article"),
- "toggle_expand" => __("Toggle article expansion (combined mode)"),
- "toggle_widescreen" => __("Toggle widescreen mode"),
- "toggle_embed_original" => __("Toggle embed original")),
- __("Article selection") => array(
- "select_all" => __("Select all articles"),
- "select_unread" => __("Select unread"),
- "select_marked" => __("Select starred"),
- "select_published" => __("Select published"),
- "select_invert" => __("Invert selection"),
- "select_none" => __("Deselect everything")),
- __("Feed") => array(
- "feed_refresh" => __("Refresh current feed"),
- "feed_unhide_read" => __("Un/hide read feeds"),
- "feed_subscribe" => __("Subscribe to feed"),
- "feed_edit" => __("Edit feed"),
- "feed_catchup" => __("Mark as read"),
- "feed_reverse" => __("Reverse headlines"),
- "feed_debug_update" => __("Debug feed update"),
- "feed_debug_viewfeed" => __("Debug viewfeed()"),
- "catchup_all" => __("Mark all feeds as read"),
- "cat_toggle_collapse" => __("Un/collapse current category"),
- "toggle_combined_mode" => __("Toggle combined mode"),
- "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")),
- __("Go to") => array(
- "goto_all" => __("All articles"),
- "goto_fresh" => __("Fresh"),
- "goto_marked" => __("Starred"),
- "goto_published" => __("Published"),
- "goto_tagcloud" => __("Tag cloud"),
- "goto_prefs" => __("Preferences")),
- __("Other") => array(
- "create_label" => __("Create label"),
- "create_filter" => __("Create filter"),
- "collapse_sidebar" => __("Un/collapse sidebar"),
- "help_dialog" => __("Show help dialog"))
- );
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_INFO) as $plugin) {
- $hotkeys = $plugin->hook_hotkey_info($hotkeys);
- }
- return $hotkeys;
- }
- function get_hotkeys_map() {
- $hotkeys = array(
- // "navigation" => array(
- "k" => "next_feed",
- "j" => "prev_feed",
- "n" => "next_article",
- "p" => "prev_article",
- "(38)|up" => "prev_article",
- "(40)|down" => "next_article",
- // "^(38)|Ctrl-up" => "prev_article_noscroll",
- // "^(40)|Ctrl-down" => "next_article_noscroll",
- "(191)|/" => "search_dialog",
- // "article" => array(
- "s" => "toggle_mark",
- "*s" => "toggle_publ",
- "u" => "toggle_unread",
- "*t" => "edit_tags",
- "*d" => "dismiss_selected",
- "*x" => "dismiss_read",
- "o" => "open_in_new_window",
- "c p" => "catchup_below",
- "c n" => "catchup_above",
- "*n" => "article_scroll_down",
- "*p" => "article_scroll_up",
- "*(38)|Shift+up" => "article_scroll_up",
- "*(40)|Shift+down" => "article_scroll_down",
- "a *w" => "toggle_widescreen",
- "a e" => "toggle_embed_original",
- "e" => "email_article",
- "a q" => "close_article",
- // "article_selection" => array(
- "a a" => "select_all",
- "a u" => "select_unread",
- "a *u" => "select_marked",
- "a p" => "select_published",
- "a i" => "select_invert",
- "a n" => "select_none",
- // "feed" => array(
- "f r" => "feed_refresh",
- "f a" => "feed_unhide_read",
- "f s" => "feed_subscribe",
- "f e" => "feed_edit",
- "f q" => "feed_catchup",
- "f x" => "feed_reverse",
- "f *d" => "feed_debug_update",
- "f *g" => "feed_debug_viewfeed",
- "f *c" => "toggle_combined_mode",
- "f c" => "toggle_cdm_expanded",
- "*q" => "catchup_all",
- "x" => "cat_toggle_collapse",
- // "goto" => array(
- "g a" => "goto_all",
- "g f" => "goto_fresh",
- "g s" => "goto_marked",
- "g p" => "goto_published",
- "g t" => "goto_tagcloud",
- "g *p" => "goto_prefs",
- // "other" => array(
- "(9)|Tab" => "select_article_cursor", // tab
- "c l" => "create_label",
- "c f" => "create_filter",
- "c s" => "collapse_sidebar",
- "^(191)|Ctrl+/" => "help_dialog",
- );
- if (get_pref('COMBINED_DISPLAY_MODE')) {
- $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
- $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
- }
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_MAP) as $plugin) {
- $hotkeys = $plugin->hook_hotkey_map($hotkeys);
- }
- $prefixes = array();
- foreach (array_keys($hotkeys) as $hotkey) {
- $pair = explode(" ", $hotkey, 2);
- if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
- array_push($prefixes, $pair[0]);
- }
- }
- return array($prefixes, $hotkeys);
- }
- function check_for_update() {
- if (defined("GIT_VERSION_TIMESTAMP")) {
- $content = @fetch_file_contents("http://tt-rss.org/version.json");
- if ($content) {
- $content = json_decode($content, true);
- if ($content && isset($content["changeset"])) {
- if ((int)GIT_VERSION_TIMESTAMP < (int)$content["changeset"]["timestamp"] &&
- GIT_VERSION_HEAD != $content["changeset"]["id"]) {
- return $content["changeset"]["id"];
- }
- }
- }
- }
- return "";
- }
- function make_runtime_info() {
- $data = array();
- $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
- ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
- $max_feed_id = db_fetch_result($result, 0, "mid");
- $num_feeds = db_fetch_result($result, 0, "nf");
- $data["max_feed_id"] = (int) $max_feed_id;
- $data["num_feeds"] = (int) $num_feeds;
- $data['last_article_id'] = getLastArticleId();
- $data['cdm_expanded'] = get_pref('CDM_EXPANDED');
- $data['dep_ts'] = calculate_dep_timestamp();
- $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
- if (CHECK_FOR_UPDATES && $_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
- $update_result = @check_for_update();
- $data["update_result"] = $update_result;
- $_SESSION["last_version_check"] = time();
- }
- if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
- $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
- if (time() - $_SESSION["daemon_stamp_check"] > 30) {
- $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
- if ($stamp) {
- $stamp_delta = time() - $stamp;
- if ($stamp_delta > 1800) {
- $stamp_check = 0;
- } else {
- $stamp_check = 1;
- $_SESSION["daemon_stamp_check"] = time();
- }
- $data['daemon_stamp_ok'] = $stamp_check;
- $stamp_fmt = date("Y.m.d, G:i", $stamp);
- $data['daemon_stamp'] = $stamp_fmt;
- }
- }
- }
- return $data;
- }
- function search_to_sql($search, $search_language) {
- $keywords = str_getcsv(trim($search), " ");
- $query_keywords = array();
- $search_words = array();
- $search_query_leftover = array();
- if ($search_language)
- $search_language = db_escape_string(mb_strtolower($search_language));
- else
- $search_language = "english";
- foreach ($keywords as $k) {
- if (strpos($k, "-") === 0) {
- $k = substr($k, 1);
- $not = "NOT";
- } else {
- $not = "";
- }
- $commandpair = explode(":", mb_strtolower($k), 2);
- switch ($commandpair[0]) {
- case "title":
- if ($commandpair[1]) {
- array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%".
- db_escape_string(mb_strtolower($commandpair[1]))."%'))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- array_push($search_words, $k);
- }
- break;
- case "author":
- if ($commandpair[1]) {
- array_push($query_keywords, "($not (LOWER(author) LIKE '%".
- db_escape_string(mb_strtolower($commandpair[1]))."%'))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- array_push($search_words, $k);
- }
- break;
- case "note":
- if ($commandpair[1]) {
- if ($commandpair[1] == "true")
- array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
- else if ($commandpair[1] == "false")
- array_push($query_keywords, "($not (note IS NULL OR note = ''))");
- else
- array_push($query_keywords, "($not (LOWER(note) LIKE '%".
- db_escape_string(mb_strtolower($commandpair[1]))."%'))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- if (!$not) array_push($search_words, $k);
- }
- break;
- case "star":
- if ($commandpair[1]) {
- if ($commandpair[1] == "true")
- array_push($query_keywords, "($not (marked = true))");
- else
- array_push($query_keywords, "($not (marked = false))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- if (!$not) array_push($search_words, $k);
- }
- break;
- case "pub":
- if ($commandpair[1]) {
- if ($commandpair[1] == "true")
- array_push($query_keywords, "($not (published = true))");
- else
- array_push($query_keywords, "($not (published = false))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- if (!$not) array_push($search_words, $k);
- }
- break;
- case "unread":
- if ($commandpair[1]) {
- if ($commandpair[1] == "true")
- array_push($query_keywords, "($not (unread = true))");
- else
- array_push($query_keywords, "($not (unread = false))");
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- if (!$not) array_push($search_words, $k);
- }
- break;
- default:
- if (strpos($k, "@") === 0) {
- $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
- $orig_ts = strtotime(substr($k, 1));
- $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
- //$k = date("Y-m-d", strtotime(substr($k, 1)));
- array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
- } else {
- if (DB_TYPE == "pgsql") {
- $k = mb_strtolower($k);
- array_push($search_query_leftover, $not ? "!$k" : $k);
- } else {
- array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
- OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
- }
- if (!$not) array_push($search_words, $k);
- }
- }
- }
- if (count($search_query_leftover) > 0) {
- $search_query_leftover = db_escape_string(implode(" & ", $search_query_leftover));
- if (DB_TYPE == "pgsql") {
- array_push($query_keywords,
- "(tsvector_combined @@ to_tsquery('$search_language', '$search_query_leftover'))");
- }
- }
- $search_query_part = implode("AND", $query_keywords);
- return array($search_query_part, $search_words);
- }
- function getParentCategories($cat, $owner_uid) {
- $rv = array();
- $result = db_query("SELECT parent_cat FROM ttrss_feed_categories
- WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
- while ($line = db_fetch_assoc($result)) {
- array_push($rv, $line["parent_cat"]);
- $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid));
- }
- return $rv;
- }
- function getChildCategories($cat, $owner_uid) {
- $rv = array();
- $result = db_query("SELECT id FROM ttrss_feed_categories
- WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
- while ($line = db_fetch_assoc($result)) {
- array_push($rv, $line["id"]);
- $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid));
- }
- return $rv;
- }
- function queryFeedHeadlines($params) {
- $feed = $params["feed"];
- $limit = isset($params["limit"]) ? $params["limit"] : 30;
- $view_mode = $params["view_mode"];
- $cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false;
- $search = isset($params["search"]) ? $params["search"] : false;
- $search_language = isset($params["search_language"]) ? $params["search_language"] : "";
- $override_order = isset($params["override_order"]) ? $params["override_order"] : false;
- $offset = isset($params["offset"]) ? $params["offset"] : 0;
- $owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"];
- $since_id = isset($params["since_id"]) ? $params["since_id"] : 0;
- $include_children = isset($params["include_children"]) ? $params["include_children"] : false;
- $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false;
- $override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false;
- $override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false;
- $start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false;
- $check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false;
- $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
- $ext_tables_part = "";
- $query_strategy_part = "";
- $search_words = array();
- if ($search) {
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
- list($search_query_part, $search_words) = $plugin->hook_search($search);
- break;
- }
- // fall back in case of no plugins
- if (!$search_query_part) {
- list($search_query_part, $search_words) = search_to_sql($search, $search_language);
- }
- $search_query_part .= " AND ";
- } else {
- $search_query_part = "";
- }
- if ($since_id) {
- $since_id_part = "ttrss_entries.id > $since_id AND ";
- } else {
- $since_id_part = "";
- }
- $view_query_part = "";
- if ($view_mode == "adaptive") {
- if ($search) {
- $view_query_part = " ";
- } else if ($feed != -1) {
- $unread = getFeedUnread($feed, $cat_view);
- if ($cat_view && $feed > 0 && $include_children)
- $unread += getCategoryChildrenUnread($feed);
- if ($unread > 0) {
- $view_query_part = " unread = true AND ";
- }
- }
- }
- if ($view_mode == "marked") {
- $view_query_part = " marked = true AND ";
- }
- if ($view_mode == "has_note") {
- $view_query_part = " (note IS NOT NULL AND note != '') AND ";
- }
- if ($view_mode == "published") {
- $view_query_part = " published = true AND ";
- }
- if ($view_mode == "unread" && $feed != -6) {
- $view_query_part = " unread = true AND ";
- }
- if ($limit > 0) {
- $limit_query_part = "LIMIT " . $limit;
- }
- $allow_archived = false;
- $vfeed_query_part = "";
- /* tags */
- if (!is_numeric($feed)) {
- $query_strategy_part = "true";
- $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
- id = feed_id) as feed_title,";
- } else if ($feed > 0) {
- if ($cat_view) {
- if ($feed > 0) {
- if ($include_children) {
- # sub-cats
- $subcats = getChildCategories($feed, $owner_uid);
- array_push($subcats, $feed);
- $query_strategy_part = "cat_id IN (".
- implode(",", $subcats).")";
- } else {
- $query_strategy_part = "cat_id = '$feed'";
- }
- } else {
- $query_strategy_part = "cat_id IS NULL";
- }
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- } else {
- $query_strategy_part = "feed_id = '$feed'";
- }
- } else if ($feed == 0 && !$cat_view) { // archive virtual feed
- $query_strategy_part = "feed_id IS NULL";
- $allow_archived = true;
- } else if ($feed == 0 && $cat_view) { // uncategorized
- $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- } else if ($feed == -1) { // starred virtual feed
- $query_strategy_part = "marked = true";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- $allow_archived = true;
- if (!$override_order) {
- $override_order = "last_marked DESC, date_entered DESC, updated DESC";
- }
- } else if ($feed == -2) { // published virtual feed OR labels category
- if (!$cat_view) {
- $query_strategy_part = "published = true";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- $allow_archived = true;
- if (!$override_order) {
- $override_order = "last_published DESC, date_entered DESC, updated DESC";
- }
- } else {
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
- $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
- ttrss_user_labels2.article_id = ref_id";
- }
- } else if ($feed == -6) { // recently read
- $query_strategy_part = "unread = false AND last_read IS NOT NULL";
- if (DB_TYPE == "pgsql") {
- $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
- } else {
- $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
- }
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- $allow_archived = true;
- $ignore_vfeed_group = true;
- if (!$override_order) $override_order = "last_read DESC";
- } else if ($feed == -3) { // fresh virtual feed
- $query_strategy_part = "unread = true AND score >= 0";
- $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
- if (DB_TYPE == "pgsql") {
- $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
- } else {
- $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
- }
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- } else if ($feed == -4) { // all articles virtual feed
- $allow_archived = true;
- $query_strategy_part = "true";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- } else if ($feed <= LABEL_BASE_INDEX) { // labels
- $label_id = feed_to_label_id($feed);
- $query_strategy_part = "label_id = '$label_id' AND
- ttrss_labels2.id = ttrss_user_labels2.label_id AND
- ttrss_user_labels2.article_id = ref_id";
- $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
- $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
- $allow_archived = true;
- } else {
- $query_strategy_part = "true";
- }
- $order_by = "score DESC, date_entered DESC, updated DESC";
- if ($override_order) {
- $order_by = $override_order;
- }
- if ($override_strategy) {
- $query_strategy_part = $override_strategy;
- }
- if ($override_vfeed) {
- $vfeed_query_part = $override_vfeed;
- }
- $feed_title = "";
- if ($search) {
- $feed_title = T_sprintf("Search results: %s", $search);
- } else {
- if ($cat_view) {
- $feed_title = getCategoryTitle($feed);
- } else {
- if (is_numeric($feed) && $feed > 0) {
- $result = db_query("SELECT title,site_url,last_error,last_updated
- FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
- $feed_title = db_fetch_result($result, 0, "title");
- $feed_site_url = db_fetch_result($result, 0, "site_url");
- $last_error = db_fetch_result($result, 0, "last_error");
- $last_updated = db_fetch_result($result, 0, "last_updated");
- } else {
- $feed_title = getFeedTitle($feed);
- }
- }
- }
- $content_query_part = "content, ";
- if ($limit_query_part) {
- $offset_query_part = "OFFSET $offset";
- } else {
- $offset_query_part = "";
- }
- if (is_numeric($feed)) {
- // proper override_order applied above
- if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
- if (!$override_order) {
- $order_by = "ttrss_feeds.title, $order_by";
- } else {
- $order_by = "ttrss_feeds.title, $override_order";
- }
- }
- if (!$allow_archived) {
- $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
- $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
- } else {
- $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
- LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
- }
- if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
- if ($start_ts) {
- $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
- $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
- } else {
- $start_ts_query_part = "";
- }
- $first_id = 0;
- $first_id_query_strategy_part = $query_strategy_part;
- if ($feed == -3)
- $first_id_query_strategy_part = "true";
- if (DB_TYPE == "pgsql") {
- $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
- } else {
- $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
- }
- if (!$search && !$skip_first_id_check) {
- // if previous topmost article id changed that means our current pagination is no longer valid
- $query = "SELECT DISTINCT
- ttrss_feeds.title,
- date_entered,
- guid,
- ttrss_entries.id,
- ttrss_entries.title,
- updated,
- score,
- marked,
- published,
- last_marked,
- last_published,
- last_read
- FROM
- $from_qpart
- WHERE
- $feed_check_qpart
- ttrss_user_entries.owner_uid = '$owner_uid' AND
- $search_query_part
- $start_ts_query_part
- $since_id_part
- $sanity_interval_qpart
- $first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
- if ($_REQUEST["debug"]) {
- print $query;
- }
- $result = db_query($query);
- if ($result && db_num_rows($result) > 0) {
- $first_id = (int)db_fetch_result($result, 0, "id");
- if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
- return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
- }
- }
- }
- $query = "SELECT DISTINCT
- date_entered,
- guid,
- ttrss_entries.id,ttrss_entries.title,
- updated,
- label_cache,
- tag_cache,
- always_display_enclosures,
- site_url,
- note,
- num_comments,
- comments,
- int_id,
- uuid,
- lang,
- hide_images,
- unread,feed_id,marked,published,link,last_read,orig_feed_id,
- last_marked, last_published,
- $vfeed_query_part
- $content_query_part
- author,score
- FROM
- $from_qpart
- WHERE
- $feed_check_qpart
- ttrss_user_entries.owner_uid = '$owner_uid' AND
- $search_query_part
- $start_ts_query_part
- $view_query_part
- $since_id_part
- $query_strategy_part ORDER BY $order_by
- $limit_query_part $offset_query_part";
- if ($_REQUEST["debug"]) print $query;
- $result = db_query($query);
- } else {
- // browsing by tag
- $query = "SELECT DISTINCT
- date_entered,
- guid,
- note,
- ttrss_entries.id as id,
- title,
- updated,
- unread,
- feed_id,
- orig_feed_id,
- marked,
- num_comments,
- comments,
- int_id,
- tag_cache,
- label_cache,
- link,
- lang,
- uuid,
- last_read,
- (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images,
- last_marked, last_published,
- $since_id_part
- $vfeed_query_part
- $content_query_part
- author, score
- FROM ttrss_entries, ttrss_user_entries, ttrss_tags
- WHERE
- ref_id = ttrss_entries.id AND
- ttrss_user_entries.owner_uid = $owner_uid AND
- post_int_id = int_id AND
- tag_name = '$feed' AND
- $view_query_part
- $search_query_part
- $query_strategy_part ORDER BY $order_by
- $limit_query_part $offset_query_part";
- if ($_REQUEST["debug"]) print $query;
- $result = db_query($query);
- }
- return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
- }
- function iframe_whitelisted($entry) {
- $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com");
- @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST);
- if ($src) {
- foreach ($whitelist as $w) {
- if ($src == $w || $src == "www.$w")
- return true;
- }
- }
- return false;
- }
- function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) {
- if (!$owner) $owner = $_SESSION["uid"];
- $res = trim($str); if (!$res) return '';
- $charset_hack = '<head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
- </head>';
- $res = trim($res); if (!$res) return '';
- libxml_use_internal_errors(true);
- $doc = new DOMDocument();
- $doc->loadHTML($charset_hack . $res);
- $xpath = new DOMXPath($doc);
- $entries = $xpath->query('(//a[@href]|//img[@src])');
- $ttrss_uses_https = parse_url(get_self_url_prefix(), PHP_URL_SCHEME) === 'https';
- foreach ($entries as $entry) {
- if ($site_url) {
- if ($entry->hasAttribute('href')) {
- $entry->setAttribute('href',
- rewrite_relative_url($site_url, $entry->getAttribute('href')));
- $entry->setAttribute('rel', 'noreferrer');
- }
- if ($entry->hasAttribute('src')) {
- $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
- $cached_filename = CACHE_DIR . '/images/' . sha1($src) . '.png';
- if (file_exists($cached_filename)) {
- $src = SELF_URL_PATH . '/public.php?op=cached_image&hash=' . sha1($src);
- }
- $entry->setAttribute('src', $src);
- }
- if ($entry->nodeName == 'img') {
- if ($entry->hasAttribute('src')) {
- $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME) === 'https';
- if ($ttrss_uses_https && !$is_https_url) {
- if ($entry->hasAttribute('srcset')) {
- $entry->removeAttribute('srcset');
- }
- if ($entry->hasAttribute('sizes')) {
- $entry->removeAttribute('sizes');
- }
- }
- }
- if (($owner && get_pref("STRIP_IMAGES", $owner)) ||
- $force_remove_images || $_SESSION["bw_limit"]) {
- $p = $doc->createElement('p');
- $a = $doc->createElement('a');
- $a->setAttribute('href', $entry->getAttribute('src'));
- $a->appendChild(new DOMText($entry->getAttribute('src')));
- $a->setAttribute('target', '_blank');
- $p->appendChild($a);
- $entry->parentNode->replaceChild($p, $entry);
- }
- }
- }
- if (strtolower($entry->nodeName) == "a") {
- $entry->setAttribute("target", "_blank");
- }
- }
- $entries = $xpath->query('//iframe');
- foreach ($entries as $entry) {
- if (!iframe_whitelisted($entry)) {
- $entry->setAttribute('sandbox', 'allow-scripts');
- } else {
- if ($_SERVER['HTTPS'] == "on") {
- $entry->setAttribute("src",
- str_replace("http://", "https://",
- $entry->getAttribute("src")));
- }
- }
- }
- $allowed_elements = array('a', 'address', 'audio', 'article', 'aside',
- 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br',
- 'caption', 'cite', 'center', 'code', 'col', 'colgroup',
- 'data', 'dd', 'del', 'details', 'description', 'div', 'dl', 'font',
- 'dt', 'em', 'footer', 'figure', 'figcaption',
- 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i',
- 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript',
- 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section',
- 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary',
- 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time',
- 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video' );
- if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe';
- $disallowed_attributes = array('id', 'style', 'class');
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SANITIZE) as $plugin) {
- $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id);
- if (is_array($retval)) {
- $doc = $retval[0];
- $allowed_elements = $retval[1];
- $disallowed_attributes = $retval[2];
- } else {
- $doc = $retval;
- }
- }
- $doc->removeChild($doc->firstChild); //remove doctype
- $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes);
- if ($highlight_words) {
- foreach ($highlight_words as $word) {
- // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph
- $elements = $xpath->query("//*/text()");
- foreach ($elements as $child) {
- $fragment = $doc->createDocumentFragment();
- $text = $child->textContent;
- while (($pos = mb_stripos($text, $word)) !== false) {
- $fragment->appendChild(new DomText(mb_substr($text, 0, $pos)));
- $word = mb_substr($text, $pos, mb_strlen($word));
- $highlight = $doc->createElement('span');
- $highlight->appendChild(new DomText($word));
- $highlight->setAttribute('class', 'highlight');
- $fragment->appendChild($highlight);
- $text = mb_substr($text, $pos + mb_strlen($word));
- }
- if (!empty($text)) $fragment->appendChild(new DomText($text));
- $child->parentNode->replaceChild($fragment, $child);
- }
- }
- }
- $res = $doc->saveHTML();
- return $res;
- }
- function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
- $xpath = new DOMXPath($doc);
- $entries = $xpath->query('//*');
- foreach ($entries as $entry) {
- if (!in_array($entry->nodeName, $allowed_elements)) {
- $entry->parentNode->removeChild($entry);
- }
- if ($entry->hasAttributes()) {
- $attrs_to_remove = array();
- foreach ($entry->attributes as $attr) {
- if (strpos($attr->nodeName, 'on') === 0) {
- array_push($attrs_to_remove, $attr);
- }
- if (in_array($attr->nodeName, $disallowed_attributes)) {
- array_push($attrs_to_remove, $attr);
- }
- }
- foreach ($attrs_to_remove as $attr) {
- $entry->removeAttributeNode($attr);
- }
- }
- }
- return $doc;
- }
- function catchupArticlesById($ids, $cmode, $owner_uid = false) {
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- if (count($ids) == 0) return;
- $tmp_ids = array();
- foreach ($ids as $id) {
- array_push($tmp_ids, "ref_id = '$id'");
- }
- $ids_qpart = join(" OR ", $tmp_ids);
- if ($cmode == 0) {
- db_query("UPDATE ttrss_user_entries SET
- unread = false,last_read = NOW()
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- } else if ($cmode == 1) {
- db_query("UPDATE ttrss_user_entries SET
- unread = true
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- } else {
- db_query("UPDATE ttrss_user_entries SET
- unread = NOT unread,last_read = NOW()
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- }
- /* update ccache */
- $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries
- WHERE ($ids_qpart) AND owner_uid = $owner_uid");
- while ($line = db_fetch_assoc($result)) {
- ccache_update($line["feed_id"], $owner_uid);
- }
- }
- function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
- $a_id = db_escape_string($id);
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- $query = "SELECT DISTINCT tag_name,
- owner_uid as owner FROM
- ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
- ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
- $tags = array();
- /* check cache first */
- if ($tag_cache === false) {
- $result = db_query("SELECT tag_cache FROM ttrss_user_entries
- WHERE ref_id = '$id' AND owner_uid = $owner_uid");
- if (db_num_rows($result) != 0)
- $tag_cache = db_fetch_result($result, 0, "tag_cache");
- }
- if ($tag_cache) {
- $tags = explode(",", $tag_cache);
- } else {
- /* do it the hard way */
- $tmp_result = db_query($query);
- while ($tmp_line = db_fetch_assoc($tmp_result)) {
- array_push($tags, $tmp_line["tag_name"]);
- }
- /* update the cache */
- $tags_str = db_escape_string(join(",", $tags));
- db_query("UPDATE ttrss_user_entries
- SET tag_cache = '$tags_str' WHERE ref_id = '$id'
- AND owner_uid = $owner_uid");
- }
- return $tags;
- }
- function trim_array($array) {
- $tmp = $array;
- array_walk($tmp, 'trim');
- return $tmp;
- }
- function tag_is_valid($tag) {
- if ($tag == '') return false;
- if (is_numeric($tag)) return false;
- if (mb_strlen($tag) > 250) return false;
- if (!$tag) return false;
- return true;
- }
- function render_login_form() {
- header('Cache-Control: public');
- require_once "login_form.php";
- exit;
- }
- function format_warning($msg, $id = "") {
- return "<div class=\"alert\" id=\"$id\">$msg</div>";
- }
- function format_notice($msg, $id = "") {
- return "<div class=\"alert alert-info\" id=\"$id\">$msg</div>";
- }
- function format_error($msg, $id = "") {
- return "<div class=\"alert alert-danger\" id=\"$id\">$msg</div>";
- }
- function print_notice($msg) {
- return print format_notice($msg);
- }
- function print_warning($msg) {
- return print format_warning($msg);
- }
- function print_error($msg) {
- return print format_error($msg);
- }
- function T_sprintf() {
- $args = func_get_args();
- return vsprintf(__(array_shift($args)), $args);
- }
- function format_inline_player($url, $ctype) {
- $entry = "";
- $url = htmlspecialchars($url);
- if (strpos($ctype, "audio/") === 0) {
- if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
- $_SESSION["hasMp3"])) {
- $entry .= "<audio preload=\"none\" controls>
- <source type=\"$ctype\" src=\"$url\"/>
- </audio>";
- } else {
- $entry .= "<object type=\"application/x-shockwave-flash\"
- data=\"lib/button/musicplayer.swf?song_url=$url\"
- width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
- <param name=\"movie\"
- value=\"lib/button/musicplayer.swf?song_url=$url\" />
- </object>";
- }
- if ($entry) $entry .= " <a target=\"_blank\"
- href=\"$url\">" . basename($url) . "</a>";
- return $entry;
- }
- return "";
- /* $filename = substr($url, strrpos($url, "/")+1);
- $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
- $filename . " (" . $ctype . ")" . "</a>"; */
- }
- function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- $rv = array();
- $rv['id'] = $id;
- /* we can figure out feed_id from article id anyway, why do we
- * pass feed_id here? let's ignore the argument :(*/
- $result = db_query("SELECT feed_id FROM ttrss_user_entries
- WHERE ref_id = '$id'");
- $feed_id = (int) db_fetch_result($result, 0, "feed_id");
- $rv['feed_id'] = $feed_id;
- //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
- if ($mark_as_read) {
- $result = db_query("UPDATE ttrss_user_entries
- SET unread = false,last_read = NOW()
- WHERE ref_id = '$id' AND owner_uid = $owner_uid");
- ccache_update($feed_id, $owner_uid);
- }
- $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang,
- ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
- (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
- (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,
- (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
- (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures,
- num_comments,
- tag_cache,
- author,
- orig_feed_id,
- note
- FROM ttrss_entries,ttrss_user_entries
- WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
- if ($result) {
- $line = db_fetch_assoc($result);
- $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]);
- unset($line["tag_cache"]);
- $line["content"] = sanitize($line["content"],
- sql_bool_to_bool($line['hide_images']),
- $owner_uid, $line["site_url"], false, $line["id"]);
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) {
- $line = $p->hook_render_article($line);
- }
- $num_comments = $line["num_comments"];
- $entry_comments = "";
- if ($num_comments > 0) {
- if ($line["comments"]) {
- $comments_url = htmlspecialchars($line["comments"]);
- } else {
- $comments_url = htmlspecialchars($line["link"]);
- }
- $entry_comments = "<a class=\"postComments\"
- target='_blank' href=\"$comments_url\">$num_comments ".
- _ngettext("comment", "comments", $num_comments)."</a>";
- } else {
- if ($line["comments"] && $line["link"] != $line["comments"]) {
- $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>";
- }
- }
- if ($zoom_mode) {
- header("Content-Type: text/html");
- $rv['content'] .= "<html><head>
- <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
- <title>Tiny Tiny RSS - ".$line["title"]."</title>".
- stylesheet_tag("css/tt-rss.css").
- stylesheet_tag("css/zoom.css").
- stylesheet_tag("css/dijit.css")."
- <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
- <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
- </head><body id=\"ttrssZoom\">";
- }
- $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
- $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
- $entry_author = $line["author"];
- if ($entry_author) {
- $entry_author = __(" - ") . $entry_author;
- }
- $parsed_updated = make_local_datetime($line["updated"], true,
- $owner_uid, true);
- if (!$zoom_mode)
- $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
- if ($line["link"]) {
- $rv['content'] .= "<div class='postTitle'><a target='_blank'
- title=\"".htmlspecialchars($line['title'])."\"
- href=\"" .
- htmlspecialchars($line["link"]) . "\">" .
- $line["title"] . "</a>" .
- "<span class='author'>$entry_author</span></div>";
- } else {
- $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
- }
- if ($zoom_mode) {
- $feed_title = "<a href=\"".htmlspecialchars($line["site_url"]).
- "\" target=\"_blank\">".
- htmlspecialchars($line["feed_title"])."</a>";
- $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>";
- $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
- }
- $tags_str = format_tags_string($line["tags"], $id);
- $tags_str_full = join(", ", $line["tags"]);
- if (!$tags_str_full) $tags_str_full = __("no tags");
- if (!$entry_comments) $entry_comments = " "; # placeholder
- $rv['content'] .= "<div class='postTags' style='float : right'>
- <img src='images/tag.png'
- class='tagsPic' alt='Tags' title='Tags'> ";
- if (!$zoom_mode) {
- $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
- <a title=\"".__('Edit tags for this article')."\"
- href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
- $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
- id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
- position=\"below\">$tags_str_full</div>";
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
- $rv['content'] .= $p->hook_article_button($line);
- }
- } else {
- $tags_str = strip_tags($tags_str);
- $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
- }
- $rv['content'] .= "</div>";
- $rv['content'] .= "<div clear='both'>";
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
- $rv['content'] .= $p->hook_article_left_button($line);
- }
- $rv['content'] .= "$entry_comments</div>";
- if ($line["orig_feed_id"]) {
- $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
- WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
- if (db_num_rows($tmp_result) != 0) {
- $rv['content'] .= "<div clear='both'>";
- $rv['content'] .= __("Originally from:");
- $rv['content'] .= " ";
- $tmp_line = db_fetch_assoc($tmp_result);
- $rv['content'] .= "<a target='_blank'
- href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
- $tmp_line['title'] . "</a>";
- $rv['content'] .= " ";
- $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
- $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>";
- $rv['content'] .= "</div>";
- }
- }
- $rv['content'] .= "</div>";
- $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
- if ($line['note']) {
- $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
- }
- $rv['content'] .= "</div>";
- if (!$line['lang']) $line['lang'] = 'en';
- $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">";
- $rv['content'] .= $line["content"];
- if (!$zoom_mode) {
- $rv['content'] .= format_article_enclosures($id,
- sql_bool_to_bool($line["always_display_enclosures"]),
- $line["content"],
- sql_bool_to_bool($line["hide_images"]));
- }
- $rv['content'] .= "</div>";
- $rv['content'] .= "</div>";
- }
- if ($zoom_mode) {
- $rv['content'] .= "
- <div class='footer'>
- <button onclick=\"return window.close()\">".
- __("Close this window")."</button></div>";
- $rv['content'] .= "</body></html>";
- }
- return $rv;
- }
- function print_checkpoint($n, $s) {
- $ts = microtime(true);
- echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s);
- return $ts;
- }
- function sanitize_tag($tag) {
- $tag = trim($tag);
- $tag = mb_strtolower($tag, 'utf-8');
- $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag);
- if (DB_TYPE == "mysql") {
- $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag);
- }
- return $tag;
- }
- function get_self_url_prefix() {
- if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) {
- return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1);
- } else {
- return SELF_URL_PATH;
- }
- }
- /**
- * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
- *
- * @return string The Mozilla Firefox feed adding URL.
- */
- function add_feed_url() {
- //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
- $url_path = get_self_url_prefix() .
- "/public.php?op=subscribe&feed_url=%s";
- return $url_path;
- } // function add_feed_url
- function encrypt_password($pass, $salt = '', $mode2 = false) {
- if ($salt && $mode2) {
- return "MODE2:" . hash('sha256', $salt . $pass);
- } else if ($salt) {
- return "SHA1X:" . sha1("$salt:$pass");
- } else {
- return "SHA1:" . sha1($pass);
- }
- } // function encrypt_password
- function load_filters($feed_id, $owner_uid, $action_id = false) {
- $filters = array();
- $cat_id = (int)getFeedCategory($feed_id);
- if ($cat_id == 0)
- $null_cat_qpart = "cat_id IS NULL OR";
- else
- $null_cat_qpart = "";
- $result = db_query("SELECT * FROM ttrss_filters2 WHERE
- owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
- $check_cats = join(",", array_merge(
- getParentCategories($cat_id, $owner_uid),
- array($cat_id)));
- while ($line = db_fetch_assoc($result)) {
- $filter_id = $line["id"];
- $result2 = db_query("SELECT
- r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
- FROM ttrss_filters2_rules AS r,
- ttrss_filter_types AS t
- WHERE
- ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND
- (feed_id IS NULL OR feed_id = '$feed_id') AND
- filter_type = t.id AND filter_id = '$filter_id'");
- $rules = array();
- $actions = array();
- while ($rule_line = db_fetch_assoc($result2)) {
- # print_r($rule_line);
- $rule = array();
- $rule["reg_exp"] = $rule_line["reg_exp"];
- $rule["type"] = $rule_line["type_name"];
- $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
- array_push($rules, $rule);
- }
- $result2 = db_query("SELECT a.action_param,t.name AS type_name
- FROM ttrss_filters2_actions AS a,
- ttrss_filter_actions AS t
- WHERE
- action_id = t.id AND filter_id = '$filter_id'");
- while ($action_line = db_fetch_assoc($result2)) {
- # print_r($action_line);
- $action = array();
- $action["type"] = $action_line["type_name"];
- $action["param"] = $action_line["action_param"];
- array_push($actions, $action);
- }
- $filter = array();
- $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
- $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
- $filter["rules"] = $rules;
- $filter["actions"] = $actions;
- if (count($rules) > 0 && count($actions) > 0) {
- array_push($filters, $filter);
- }
- }
- return $filters;
- }
- function get_score_pic($score) {
- if ($score > 100) {
- return "score_high.png";
- } else if ($score > 0) {
- return "score_half_high.png";
- } else if ($score < -100) {
- return "score_low.png";
- } else if ($score < 0) {
- return "score_half_low.png";
- } else {
- return "score_neutral.png";
- }
- }
- function feed_has_icon($id) {
- return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
- }
- function init_plugins() {
- PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL);
- return true;
- }
- function format_tags_string($tags, $id) {
- if (!is_array($tags) || count($tags) == 0) {
- return __("no tags");
- } else {
- $maxtags = min(5, count($tags));
- $tags_str = "";
- for ($i = 0; $i < $maxtags; $i++) {
- $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
- }
- $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
- if (count($tags) > $maxtags)
- $tags_str .= ", …";
- return $tags_str;
- }
- }
- function format_article_labels($labels, $id) {
- if (!is_array($labels)) return '';
- $labels_str = "";
- foreach ($labels as $l) {
- $labels_str .= sprintf("<span class='hlLabelRef'
- style='color : %s; background-color : %s'>%s</span>",
- $l[2], $l[3], $l[1]);
- }
- return $labels_str;
- }
- function format_article_note($id, $note, $allow_edit = true) {
- $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
- <div class='noteEdit' onclick=\"editArticleNote($id)\">".
- ($allow_edit ? __('(edit note)') : "")."</div>$note</div>";
- return $str;
- }
- function get_feed_category($feed_cat, $parent_cat_id = false) {
- if ($parent_cat_id) {
- $parent_qpart = "parent_cat = '$parent_cat_id'";
- $parent_insert = "'$parent_cat_id'";
- } else {
- $parent_qpart = "parent_cat IS NULL";
- $parent_insert = "NULL";
- }
- $result = db_query(
- "SELECT id FROM ttrss_feed_categories
- WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
- if (db_num_rows($result) == 0) {
- return false;
- } else {
- return db_fetch_result($result, 0, "id");
- }
- }
- function add_feed_category($feed_cat, $parent_cat_id = false) {
- if (!$feed_cat) return false;
- db_query("BEGIN");
- if ($parent_cat_id) {
- $parent_qpart = "parent_cat = '$parent_cat_id'";
- $parent_insert = "'$parent_cat_id'";
- } else {
- $parent_qpart = "parent_cat IS NULL";
- $parent_insert = "NULL";
- }
- $feed_cat = mb_substr($feed_cat, 0, 250);
- $result = db_query(
- "SELECT id FROM ttrss_feed_categories
- WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
- if (db_num_rows($result) == 0) {
- $result = db_query(
- "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
- VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
- db_query("COMMIT");
- return true;
- }
- return false;
- }
- function getArticleFeed($id) {
- $result = db_query("SELECT feed_id FROM ttrss_user_entries
- WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
- if (db_num_rows($result) != 0) {
- return db_fetch_result($result, 0, "feed_id");
- } else {
- return 0;
- }
- }
- /**
- * Fixes incomplete URLs by prepending "http://".
- * Also replaces feed:// with http://, and
- * prepends a trailing slash if the url is a domain name only.
- *
- * @param string $url Possibly incomplete URL
- *
- * @return string Fixed URL.
- */
- function fix_url($url) {
- // support schema-less urls
- if (strpos($url, '//') === 0) {
- $url = 'https:' . $url;
- }
- if (strpos($url, '://') === false) {
- $url = 'http://' . $url;
- } else if (substr($url, 0, 5) == 'feed:') {
- $url = 'http:' . substr($url, 5);
- }
- //prepend slash if the URL has no slash in it
- // "http://www.example" -> "http://www.example/"
- if (strpos($url, '/', strpos($url, ':') + 3) === false) {
- $url .= '/';
- }
- if ($url != "http:///")
- return $url;
- else
- return '';
- }
- function validate_feed_url($url) {
- $parts = parse_url($url);
- return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
- }
- function get_article_enclosures($id) {
- $query = "SELECT * FROM ttrss_enclosures
- WHERE post_id = '$id' AND content_url != ''";
- $rv = array();
- $result = db_query($query);
- if (db_num_rows($result) > 0) {
- while ($line = db_fetch_assoc($result)) {
- array_push($rv, $line);
- }
- }
- return $rv;
- }
- /* function save_email_address($email) {
- // FIXME: implement persistent storage of emails
- if (!$_SESSION['stored_emails'])
- $_SESSION['stored_emails'] = array();
- if (!in_array($email, $_SESSION['stored_emails']))
- array_push($_SESSION['stored_emails'], $email);
- } */
- function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
- if (!$owner_uid) $owner_uid = $_SESSION["uid"];
- $sql_is_cat = bool_to_sql_bool($is_cat);
- $result = db_query("SELECT access_key FROM ttrss_access_keys
- WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
- AND owner_uid = " . $owner_uid);
- if (db_num_rows($result) == 1) {
- return db_fetch_result($result, 0, "access_key");
- } else {
- $key = db_escape_string(uniqid_short());
- $result = db_query("INSERT INTO ttrss_access_keys
- (access_key, feed_id, is_cat, owner_uid)
- VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
- return $key;
- }
- return false;
- }
- function get_feeds_from_html($url, $content)
- {
- $url = fix_url($url);
- $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
- libxml_use_internal_errors(true);
- $doc = new DOMDocument();
- $doc->loadHTML($content);
- $xpath = new DOMXPath($doc);
- $entries = $xpath->query('/html/head/link[@rel="alternate" and '.
- '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
- $feedUrls = array();
- foreach ($entries as $entry) {
- if ($entry->hasAttribute('href')) {
- $title = $entry->getAttribute('title');
- if ($title == '') {
- $title = $entry->getAttribute('type');
- }
- $feedUrl = rewrite_relative_url(
- $baseUrl, $entry->getAttribute('href')
- );
- $feedUrls[$feedUrl] = $title;
- }
- }
- return $feedUrls;
- }
- function is_html($content) {
- return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0;
- }
- function url_is_html($url, $login = false, $pass = false) {
- return is_html(fetch_file_contents($url, false, $login, $pass));
- }
- function print_label_select($name, $value, $attributes = "") {
- $result = db_query("SELECT caption FROM ttrss_labels2
- WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
- print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
- "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
- while ($line = db_fetch_assoc($result)) {
- $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
- print "<option value=\"".htmlspecialchars($line["caption"])."\"
- $issel>" . htmlspecialchars($line["caption"]) . "</option>";
- }
- # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
- print "</select>";
- }
- function format_article_enclosures($id, $always_display_enclosures,
- $article_content, $hide_images = false) {
- $result = get_article_enclosures($id);
- $rv = '';
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) {
- $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
- if (is_array($retval)) {
- $rv = $retval[0];
- $result = $retval[1];
- } else {
- $rv = $retval;
- }
- }
- unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
- if ($rv === '' && !empty($result)) {
- $entries_html = array();
- $entries = array();
- $entries_inline = array();
- foreach ($result as $line) {
- $url = $line["content_url"];
- $ctype = $line["content_type"];
- $title = $line["title"];
- $width = $line["width"];
- $height = $line["height"];
- if (!$ctype) $ctype = __("unknown type");
- $filename = substr($url, strrpos($url, "/")+1);
- $player = format_inline_player($url, $ctype);
- if ($player) array_push($entries_inline, $player);
- # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
- # $filename . " (" . $ctype . ")" . "</a>";
- $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
- dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
- array_push($entries_html, $entry);
- $entry = array();
- $entry["type"] = $ctype;
- $entry["filename"] = $filename;
- $entry["url"] = $url;
- $entry["title"] = $title;
- $entry["width"] = $width;
- $entry["height"] = $height;
- array_push($entries, $entry);
- }
- if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
- if ($always_display_enclosures ||
- !preg_match("/<img/i", $article_content)) {
- foreach ($entries as $entry) {
- foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
- $retval = $plugin->hook_render_enclosure($entry, $hide_images);
- if ($retval) {
- $rv .= $retval;
- } else {
- if (preg_match("/image/", $entry["type"]) ||
- preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
- if (!$hide_images) {
- $encsize = '';
- if ($entry['height'] > 0)
- $encsize .= ' height="' . intval($entry['height']) . '"';
- if ($entry['width'] > 0)
- $encsize .= ' width="' . intval($entry['width']) . '"';
- $rv .= "<p><img
- alt=\"".htmlspecialchars($entry["filename"])."\"
- src=\"" .htmlspecialchars($entry["url"]) . "\"
- " . $encsize . " /></p>";
- } else {
- $rv .= "<p><a target=\"_blank\"
- href=\"".htmlspecialchars($entry["url"])."\"
- >" .htmlspecialchars($entry["url"]) . "</a></p>";
- }
- if ($entry['title']) {
- $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
- }
- }
- }
- }
- }
- }
- if (count($entries_inline) > 0) {
- $rv .= "<hr clear='both'/>";
- foreach ($entries_inline as $entry) { $rv .= $entry; };
- $rv .= "<hr clear='both'/>";
- }
- $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">".
- "<span>" . __('Attachments')."</span>";
- $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
- foreach ($entries as $entry) {
- if ($entry["title"])
- $title = "— " . truncate_string($entry["title"], 30);
- else
- $title = "";
- $rv .= "<div onclick='window.open(\"".htmlspecialchars($entry["url"])."\")'
- dojoType=\"dijit.MenuItem\">".htmlspecialchars($entry["filename"])."$title</div>";
- };
- $rv .= "</div>";
- $rv .= "</div>";
- }
- return $rv;
- }
- function getLastArticleId() {
- $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries
- WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1");
- if (db_num_rows($result) == 1) {
- return db_fetch_result($result, 0, "id");
- } else {
- return -1;
- }
- }
- function build_url($parts) {
- return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
- }
- /**
- * Converts a (possibly) relative URL to a absolute one.
- *
- * @param string $url Base URL (i.e. from where the document is)
- * @param string $rel_url Possibly relative URL in the document
- *
- * @return string Absolute URL
- */
- function rewrite_relative_url($url, $rel_url) {
- if (strpos($rel_url, ":") !== false) {
- return $rel_url;
- } else if (strpos($rel_url, "://") !== false) {
- return $rel_url;
- } else if (strpos($rel_url, "//") === 0) {
- # protocol-relative URL (rare but they exist)
- return $rel_url;
- } else if (strpos($rel_url, "/") === 0)
- {
- $parts = parse_url($url);
- $parts['path'] = $rel_url;
- return build_url($parts);
- } else {
- $parts = parse_url($url);
- if (!isset($parts['path'])) {
- $parts['path'] = '/';
- }
- $dir = $parts['path'];
- if (substr($dir, -1) !== '/') {
- $dir = dirname($parts['path']);
- $dir !== '/' && $dir .= '/';
- }
- $parts['path'] = $dir . $rel_url;
- return build_url($parts);
- }
- }
- function cleanup_tags($days = 14, $limit = 1000) {
- if (DB_TYPE == "pgsql") {
- $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
- } else if (DB_TYPE == "mysql") {
- $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
- }
- $tags_deleted = 0;
- while ($limit > 0) {
- $limit_part = 500;
- $query = "SELECT ttrss_tags.id AS id
- FROM ttrss_tags, ttrss_user_entries, ttrss_entries
- WHERE post_int_id = int_id AND $interval_query AND
- ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
- $result = db_query($query);
- $ids = array();
- while ($line = db_fetch_assoc($result)) {
- array_push($ids, $line['id']);
- }
- if (count($ids) > 0) {
- $ids = join(",", $ids);
- $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)");
- $tags_deleted += db_affected_rows($tmp_result);
- } else {
- break;
- }
- $limit -= $limit_part;
- }
- return $tags_deleted;
- }
- function print_user_stylesheet() {
- $value = get_pref('USER_STYLESHEET');
- if ($value) {
- print "<style type=\"text/css\">";
- print str_replace("<br/>", "\n", $value);
- print "</style>";
- }
- }
- function filter_to_sql($filter, $owner_uid) {
- $query = array();
- if (DB_TYPE == "pgsql")
- $reg_qpart = "~";
- else
- $reg_qpart = "REGEXP";
- foreach ($filter["rules"] AS $rule) {
- $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]);
- $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
- $rule['reg_exp']) !== FALSE;
- if ($regexp_valid) {
- $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
- switch ($rule["type"]) {
- case "title":
- $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "content":
- $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "both":
- $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
- $rule['reg_exp'] . "') OR LOWER(" .
- "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
- break;
- case "tag":
- $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "link":
- $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- case "author":
- $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
- $rule['reg_exp'] . "')";
- break;
- }
- if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
- if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
- $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
- }
- if (isset($rule["cat_id"])) {
- if ($rule["cat_id"] > 0) {
- $children = getChildCategories($rule["cat_id"], $owner_uid);
- array_push($children, $rule["cat_id"]);
- $children = join(",", $children);
- $cat_qpart = "cat_id IN ($children)";
- } else {
- $cat_qpart = "cat_id IS NULL";
- }
- $qpart .= " AND $cat_qpart";
- }
- $qpart .= " AND feed_id IS NOT NULL";
- array_push($query, "($qpart)");
- }
- }
- if (count($query) > 0) {
- $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
- } else {
- $fullquery = "(false)";
- }
- if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
- return $fullquery;
- }
- if (!function_exists('gzdecode')) {
- function gzdecode($string) { // no support for 2nd argument
- return file_get_contents('compress.zlib://data:who/cares;base64,'.
- base64_encode($string));
- }
- }
- function get_random_bytes($length) {
- if (function_exists('openssl_random_pseudo_bytes')) {
- return openssl_random_pseudo_bytes($length);
- } else {
- $output = "";
- for ($i = 0; $i < $length; $i++)
- $output .= chr(mt_rand(0, 255));
- return $output;
- }
- }
- function read_stdin() {
- $fp = fopen("php://stdin", "r");
- if ($fp) {
- $line = trim(fgets($fp));
- fclose($fp);
- return $line;
- }
- return null;
- }
- function tmpdirname($path, $prefix) {
- // Use PHP's tmpfile function to create a temporary
- // directory name. Delete the file and keep the name.
- $tempname = tempnam($path,$prefix);
- if (!$tempname)
- return false;
- if (!unlink($tempname))
- return false;
- return $tempname;
- }
- function getFeedCategory($feed) {
- $result = db_query("SELECT cat_id FROM ttrss_feeds
- WHERE id = '$feed'");
- if (db_num_rows($result) > 0) {
- return db_fetch_result($result, 0, "cat_id");
- } else {
- return false;
- }
- }
- function implements_interface($class, $interface) {
- return in_array($interface, class_implements($class));
- }
- function get_minified_js($files) {
- require_once 'lib/jshrink/Minifier.php';
- $rv = '';
- foreach ($files as $js) {
- if (!isset($_GET['debug'])) {
- $cached_file = CACHE_DIR . "/js/".basename($js).".js";
- if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) {
- list($header, $contents) = explode("\n", file_get_contents($cached_file), 2);
- if ($header && $contents) {
- list($htag, $hversion) = explode(":", $header);
- if ($htag == "tt-rss" && $hversion == VERSION) {
- $rv .= $contents;
- continue;
- }
- }
- }
- $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js"));
- file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified);
- $rv .= $minified;
- } else {
- $rv .= file_get_contents("js/$js.js"); // no cache in debug mode
- }
- }
- return $rv;
- }
- function stylesheet_tag($filename) {
- $timestamp = filemtime($filename);
- return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n";
- }
- function javascript_tag($filename) {
- $query = "";
- if (!(strpos($filename, "?") === FALSE)) {
- $query = substr($filename, strpos($filename, "?")+1);
- $filename = substr($filename, 0, strpos($filename, "?"));
- }
- $timestamp = filemtime($filename);
- if ($query) $timestamp .= "&$query";
- return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
- }
- function calculate_dep_timestamp() {
- $files = array_merge(glob("js/*.js"), glob("css/*.css"));
- $max_ts = -1;
- foreach ($files as $file) {
- if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
- }
- return $max_ts;
- }
- function T_js_decl($s1, $s2) {
- if ($s1 && $s2) {
- $s1 = preg_replace("/\n/", "", $s1);
- $s2 = preg_replace("/\n/", "", $s2);
- $s1 = preg_replace("/\"/", "\\\"", $s1);
- $s2 = preg_replace("/\"/", "\\\"", $s2);
- return "T_messages[\"$s1\"] = \"$s2\";\n";
- }
- }
- function init_js_translations() {
- print 'var T_messages = new Object();
- function __(msg) {
- if (T_messages[msg]) {
- return T_messages[msg];
- } else {
- return msg;
- }
- }
- function ngettext(msg1, msg2, n) {
- return __((parseInt(n) > 1) ? msg2 : msg1);
- }';
- $l10n = _get_reader();
- for ($i = 0; $i < $l10n->total; $i++) {
- $orig = $l10n->get_original_string($i);
- if(strpos($orig, "\000") !== FALSE) { // Plural forms
- $key = explode(chr(0), $orig);
- print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
- print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
- } else {
- $translation = __($orig);
- print T_js_decl($orig, $translation);
- }
- }
- }
- function label_to_feed_id($label) {
- return LABEL_BASE_INDEX - 1 - abs($label);
- }
- function feed_to_label_id($feed) {
- return LABEL_BASE_INDEX - 1 + abs($feed);
- }
- function get_theme_path($theme) {
- $check = "themes/$theme";
- if (file_exists($check)) return $check;
- $check = "themes.local/$theme";
- if (file_exists($check)) return $check;
- }
- function theme_valid($theme) {
- if ($theme == "default.css" || $theme == "night.css") return true; // needed for array_filter
- $file = "themes/" . basename($theme);
- if (!file_exists($file)) $file = "themes.local/" . basename($theme);
- if (file_exists($file) && is_readable($file)) {
- $fh = fopen($file, "r");
- if ($fh) {
- $header = fgets($fh);
- fclose($fh);
- return strpos($header, "supports-version:" . VERSION_STATIC) !== FALSE;
- }
- }
- return false;
- }
- function error_json($code) {
- require_once "errors.php";
- @$message = $ERRORS[$code];
- return json_encode(array("error" =>
- array("code" => $code, "message" => $message)));
- }
- function abs_to_rel_path($dir) {
- $tmp = str_replace(dirname(__DIR__), "", $dir);
- if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1);
- return $tmp;
- }
- ?>
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