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; $params["icon_alert"] = base64_img("images/alert.png"); $params["icon_information"] = base64_img("images/information.png"); $params["icon_cross"] = base64_img("images/cross.png"); $params["icon_indicator_white"] = base64_img("images/indicator_white.gif"); 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"), "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_toggle_vgroup" => __("Toggle headline grouping"), "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", "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 g" => "feed_toggle_vgroup", "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")) { $content = @fetch_file_contents(array("url" => "http://tt-rss.org/version.json", "timeout" => 5)); if ($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 $content["changeset"]["id"]; } } } } return ""; } function make_runtime_info($disable_update_check = false) { $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(); $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE'); if (CHECK_FOR_UPDATES && !$disable_update_check && $_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 = ' '; $res = trim($res); if (!$res) return ''; libxml_use_internal_errors(true); $doc = new DOMDocument(); $doc->loadHTML($charset_hack . $res); $xpath = new DOMXPath($doc); $ttrss_uses_https = parse_url(get_self_url_prefix(), PHP_URL_SCHEME) === 'https'; $rewrite_base_url = $site_url ? $site_url : SELF_URL_PATH; $entries = $xpath->query('(//a[@href]|//img[@src]|//video/source[@src]|//audio/source[@src])'); foreach ($entries as $entry) { if ($entry->hasAttribute('href')) { $entry->setAttribute('href', rewrite_relative_url($rewrite_base_url, $entry->getAttribute('href'))); $entry->setAttribute('rel', 'noopener noreferrer'); } if ($entry->hasAttribute('src')) { $src = rewrite_relative_url($rewrite_base_url, $entry->getAttribute('src')); $cached_filename = CACHE_DIR . '/images/' . sha1($src); if (file_exists($cached_filename)) { $src = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($src); if ($entry->hasAttribute('srcset')) { $entry->removeAttribute('srcset'); } if ($entry->hasAttribute('sizes')) { $entry->removeAttribute('sizes'); } } $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'); $a->setAttribute('rel', 'noopener noreferrer'); $p->appendChild($a); $entry->parentNode->replaceChild($p, $entry); } } if (strtolower($entry->nodeName) == "a") { $entry->setAttribute("target", "_blank"); $entry->setAttribute("rel", "noopener noreferrer"); } } $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"))); } } } $allowed_elements = array('a', 'address', 'acronym', 'audio', 'article', 'aside', 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br', 'caption', 'cite', 'center', 'code', 'col', 'colgroup', 'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font', 'dt', 'em', 'footer', 'figure', 'figcaption', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i', 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript', 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section', 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary', 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time', 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' ); if ($_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(); /* strip everything outside of ... */ $res_frag = array(); if (preg_match('/(.*)<\/body>/is', $res, $res_frag)) { return $res_frag[1]; } else { 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, $attr); } if ($attr->nodeName == 'href' && stripos($attr->value, 'javascript:') === 0) { array_push($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 "
$msg
"; } function format_notice($msg, $id = "") { return "
$msg
"; } function format_error($msg, $id = "") { return "
$msg
"; } function print_notice($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 .= ""; } else { $entry .= " "; } if ($entry) $entry .= "  " . basename($url) . ""; return $entry; } return ""; /* $filename = substr($url, strrpos($url, "/")+1); $entry .= " " . $filename . " (" . $ctype . ")" . ""; */ } function format_article($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 "
get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) { $line = $p->hook_render_article($line); } $num_comments = (int) $line["num_comments"]; $entry_comments = ""; if ($num_comments > 0) { if ($line["comments"]) { $comments_url = htmlspecialchars($line["comments"]); } else { $comments_url = htmlspecialchars($line["link"]); } $entry_comments = "$num_comments ". _ngettext("comment", "comments", $num_comments).""; } else { if ($line["comments"] && $line["link"] != $line["comments"]) { $entry_comments = "".__("comments").""; } } if ($zoom_mode) { header("Content-Type: text/html"); $rv['content'] .= " Tiny Tiny RSS - ".$line["title"]."". stylesheet_tag("css/tt-rss.css"). stylesheet_tag("css/zoom.css"). stylesheet_tag("css/dijit.css")." "; } $rv['content'] .= "
"; $rv['content'] .= "
"; $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'] .= "
$parsed_updated
"; if ($line["link"]) { $rv['content'] .= "
" . $line["title"] . "" . "$entry_author
"; } else { $rv['content'] .= "
" . $line["title"] . "$entry_author
"; } if ($zoom_mode) { $feed_title = htmlspecialchars($line["feed_title"]); $rv['content'] .= "
$feed_title
"; $rv['content'] .= "
$parsed_updated
"; } $tags_str = format_tags_string($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'] .= ""; $rv['content'] .= "
"; foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) { $rv['content'] .= $p->hook_article_left_button($line); } $rv['content'] .= "$entry_comments
"; 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'] .= "
"; $rv['content'] .= __("Originally from:"); $rv['content'] .= " "; $tmp_line = db_fetch_assoc($tmp_result); $rv['content'] .= "" . $tmp_line['title'] . ""; $rv['content'] .= " "; $rv['content'] .= ""; $rv['content'] .= ""; $rv['content'] .= "
"; } } $rv['content'] .= "
"; $rv['content'] .= "
"; if ($line['note']) { $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode); } $rv['content'] .= "
"; if (!$line['lang']) $line['lang'] = 'en'; $rv['content'] .= "
"; $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'] .= "
"; $rv['content'] .= "
"; } if ($zoom_mode) { $rv['content'] .= " "; $rv['content'] .= ""; } return $rv; } function print_checkpoint($n, $s) { $ts = microtime(true); echo sprintf("\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 .= "" . $tags[$i] . ", "; } $tags_str = mb_substr($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("%s", $l[2], $l[3], $l[1]); } return $labels_str; } function format_article_note($id, $note, $allow_edit = true) { $str = "
". ($allow_edit ? __('(edit note)') : "")."
$note
"; 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 .= '/'; } //convert IDNA hostname to punycode if possible if (function_exists("idn_to_ascii")) { $parts = parse_url($url); if (mb_detect_encoding($parts['host']) != 'ASCII') { $parts['host'] = idn_to_ascii($parts['host']); $url = build_url($parts); } } 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($result)) { if (file_exists(CACHE_DIR . '/images/' . sha1($line["content_url"]))) { $line["content_url"] = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($line["content_url"]); } 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("/"; while ($line = db_fetch_assoc($result)) { $issel = ($line["caption"] == $value) ? "selected=\"1\"" : ""; print ""; } # print ""; print ""; } function format_article_enclosures($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) { foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ENCLOSURE_ENTRY) as $plugin) { $line = $plugin->hook_enclosure_entry($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); $filename = basename($url); $player = format_inline_player($url, $ctype); if ($player) array_push($entries_inline, $player); # $entry .= " " . # $filename . " (" . $ctype . ")" . ""; $entry = "
$filename ($ctype)
"; 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("/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("/\.(jpe?g|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 .= "

\"".htmlspecialchars($entry["filename"])."\"

"; } else { $rv .= "

" .htmlspecialchars($entry["url"]) . "

"; } if ($entry['title']) { $rv.= "
${entry['title']}
"; } } } } } } if (count($entries_inline) > 0) { $rv .= "
"; foreach ($entries_inline as $entry) { $rv .= $entry; }; $rv .= "
"; } $rv .= "
". "" . __('Attachments').""; $rv .= "
"; foreach ($entries as $entry) { if ($entry["title"]) $title = " — " . truncate_string($entry["title"], 30); else $title = ""; if ($entry["filename"]) $filename = truncate_middle(htmlspecialchars($entry["filename"]), 60); else $filename = ""; $rv .= "
".$filename . $title."
"; }; $rv .= "
"; $rv .= "
"; } 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'] . $parts['path']; } function cleanup_url_path($path) { $path = str_replace("/./", "/", $path); $path = str_replace("//", "/", $path); return $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, "//") === 0) { # protocol-relative URL (rare but they exist) return $rel_url; } else if (preg_match("/^[a-z]+:/i", $rel_url)) { # magnet:, feed:, etc return $rel_url; } else if (strpos($rel_url, "/") === 0) { $parts = parse_url($url); $parts['path'] = $rel_url; $parts['path'] = cleanup_url_path($parts['path']); 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; $parts['path'] = cleanup_url_path($parts['path']); 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 ""; } } 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 "\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 "\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) { $bundled_themes = [ "default.php", "night.css", "compact.css" ]; if (in_array($theme, $bundled_themes)) return true; $file = "themes/" . basename($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 $tmp; } function get_upload_error_message($code) { $errors = array( 0 => __('There is no error, the file uploaded with success'), 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'), 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'), 3 => __('The uploaded file was only partially uploaded'), 4 => __('No file was uploaded'), 6 => __('Missing a temporary folder'), 7 => __('Failed to write file to disk.'), 8 => __('A PHP extension stopped the file upload.'), ); return $errors[$code]; } function base64_img($filename) { if (file_exists($filename)) { $ext = pathinfo($filename, PATHINFO_EXTENSION); return "data:image/$ext;base64," . base64_encode(file_get_contents($filename)); } else { return ""; } } ?>