Status code, message => error message if available) * * 0 - OK, Feed already exists * 1 - OK, Feed added * 2 - Invalid URL * 3 - URL content is HTML, no feeds available * 4 - URL content is HTML which contains multiple feeds. * Here you should call extractfeedurls in rpc-backend * to get all possible feeds. * 5 - Couldn't download the URL content. * 6 - Content is an invalid XML. * 7 - Error while creating feed database entry. */ static function _subscribe($url, $cat_id = 0, $auth_login = '', $auth_pass = '') : array { $pdo = Db::pdo(); $url = UrlHelper::validate($url); if (!$url) return ["code" => 2]; $contents = UrlHelper::fetch($url, false, $auth_login, $auth_pass); PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_SUBSCRIBE_FEED, function ($result) use (&$contents) { $contents = $result; }, $contents, $url, $auth_login, $auth_pass); if (empty($contents)) { if (preg_match("/cloudflare\.com/", UrlHelper::$fetch_last_error_content)) { UrlHelper::$fetch_last_error .= " (feed behind Cloudflare)"; } return array("code" => 5, "message" => UrlHelper::$fetch_last_error); } if (mb_strpos(UrlHelper::$fetch_last_content_type, "html") !== false && self::_is_html($contents)) { $feedUrls = self::_get_feeds_from_html($url, $contents); if (count($feedUrls) == 0) { return array("code" => 3); } else if (count($feedUrls) > 1) { return array("code" => 4, "feeds" => $feedUrls); } //use feed url as new URL $url = key($feedUrls); } $feed = ORM::for_table('ttrss_feeds') ->where('feed_url', $url) ->where('owner_uid', $_SESSION['uid']) ->find_one(); if ($feed) { return ["code" => 0, "feed_id" => $feed->id]; } else { $feed = ORM::for_table('ttrss_feeds')->create(); $feed->set([ 'owner_uid' => $_SESSION['uid'], 'feed_url' => $url, 'title' => "[Unknown]", 'cat_id' => $cat_id ? $cat_id : null, 'auth_login' => (string)$auth_login, 'auth_pass' => (string)$auth_pass, 'update_method' => 0, 'auth_pass_encrypted' => false, ]); if ($feed->save()) { RSSUtils::set_basic_feed_info($feed->id); return ["code" => 1, "feed_id" => (int) $feed->id]; } return ["code" => 7]; } } static function _get_icon_file($feed_id) { return Config::get(Config::ICONS_DIR) . "/$feed_id.ico"; } static function _has_icon($id) { return is_file(Config::get(Config::ICONS_DIR) . "/$id.ico") && filesize(Config::get(Config::ICONS_DIR) . "/$id.ico") > 0; } static function _get_icon($id) { switch ($id) { case 0: return "archive"; case -1: return "star"; case -2: return "rss_feed"; case -3: return "whatshot"; case -4: return "inbox"; case -6: return "restore"; default: if ($id < LABEL_BASE_INDEX) { return "label"; } else { $icon = self::_get_icon_file($id); if ($icon && file_exists($icon)) { return Config::get(Config::ICONS_URL) . "/" . basename($icon) . "?" . filemtime($icon); } } break; } return false; } static function _find_by_url($feed_url, $owner_uid) { $sth = Db::pdo()->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ? AND owner_uid = ?"); $sth->execute([$feed_url, $owner_uid]); if ($row = $sth->fetch()) { return $row["id"]; } return false; } static function _get_title($id, $cat = false) { $pdo = Db::pdo(); if ($cat) { return self::_get_cat_title($id); } else if ($id == -1) { return __("Starred articles"); } else if ($id == -2) { return __("Published articles"); } else if ($id == -3) { return __("Fresh articles"); } else if ($id == -4) { return __("All articles"); } else if ($id === 0 || $id === "0") { return __("Archived articles"); } else if ($id == -6) { return __("Recently read"); } else if ($id < LABEL_BASE_INDEX) { $label_id = Labels::feed_to_label_id($id); $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?"); $sth->execute([$label_id]); if ($row = $sth->fetch()) { return $row["caption"]; } else { return "Unknown label ($label_id)"; } } else if (is_numeric($id) && $id > 0) { $sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?"); $sth->execute([$id]); if ($row = $sth->fetch()) { return $row["title"]; } else { return "Unknown feed ($id)"; } } else { return $id; } } // only real cats static function _get_cat_marked($cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $pdo = Db::pdo(); if ($cat >= 0) { $sth = $pdo->prepare("SELECT SUM(CASE WHEN marked THEN 1 ELSE 0 END) AS marked FROM ttrss_user_entries WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL)) AND owner_uid = :uid) AND owner_uid = :uid"); $sth->execute(["cat" => $cat ? $cat : null, "uid" => $owner_uid]); $row = $sth->fetch(); return $row["marked"]; } else { return 0; } } static function _get_cat_unread($cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $pdo = Db::pdo(); if ($cat >= 0) { $sth = $pdo->prepare("SELECT SUM(CASE WHEN unread THEN 1 ELSE 0 END) AS unread FROM ttrss_user_entries WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL)) AND owner_uid = :uid) AND owner_uid = :uid"); $sth->execute(["cat" => $cat ? $cat : null, "uid" => $owner_uid]); $row = $sth->fetch(); return $row["unread"]; } else if ($cat == -1) { return 0; } else if ($cat == -2) { $sth = $pdo->prepare("SELECT COUNT(DISTINCT article_id) AS unread FROM ttrss_user_entries ue, ttrss_user_labels2 l WHERE article_id = ref_id AND unread IS true AND ue.owner_uid = :uid"); $sth->execute(["uid" => $owner_uid]); $row = $sth->fetch(); return $row["unread"]; } } // only accepts real cats (>= 0) static function _get_cat_children_unread($cat, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $pdo = Db::pdo(); $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ? AND owner_uid = ?"); $sth->execute([$cat, $owner_uid]); $unread = 0; while ($line = $sth->fetch()) { $unread += self::_get_cat_unread($line["id"], $owner_uid); $unread += self::_get_cat_children_unread($line["id"], $owner_uid); } return $unread; } static function _get_global_unread($user_id = false) { if (!$user_id) $user_id = $_SESSION["uid"]; $pdo = Db::pdo(); $sth = $pdo->prepare("SELECT SUM(CASE WHEN unread THEN 1 ELSE 0 END) AS count FROM ttrss_user_entries ue WHERE ue.owner_uid = ?"); $sth->execute([$user_id]); $row = $sth->fetch(); return $row["count"]; } static function _get_cat_title($cat_id) { if ($cat_id == -1) { return __("Special"); } else if ($cat_id == -2) { return __("Labels"); } else { $pdo = Db::pdo(); $sth = $pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE id = ?"); $sth->execute([$cat_id]); if ($row = $sth->fetch()) { return $row["title"]; } else { return __("Uncategorized"); } } } static function _get_headlines($params) { $pdo = Db::pdo(); // WARNING: due to highly dynamic nature of this query its going to quote parameters // right before adding them to SQL part $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"]) ? $params["skip_first_id_check"] : false; //$order_by = isset($params["order_by"]) ? $params["order_by"] : false; $ext_tables_part = ""; $limit_query_part = ""; $query_error_override = ""; $search_words = []; if ($search) { $search_query_part = ""; PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_SEARCH, function ($result) use (&$search_query_part, &$search_words) { if (!empty($result)) { list($search_query_part, $search_words) = $result; return true; } }, $search); // fall back in case of no plugins if (!$search_query_part) { list($search_query_part, $search_words) = self::_search_to_sql($search, $search_language, $owner_uid); } if (Config::get(Config::DB_TYPE) == "pgsql") { $test_sth = $pdo->prepare("select $search_query_part FROM ttrss_entries, ttrss_user_entries WHERE id = ref_id limit 1"); try { $test_sth->execute(); } catch (PDOException $e) { // looks like tsquery syntax is invalid $search_query_part = "false"; $query_error_override = T_sprintf("Incorrect search syntax: %s.", implode(" ", $search_words)); } } $search_query_part .= " AND "; } else { $search_query_part = ""; } if ($since_id) { $since_id_part = "ttrss_entries.id > ".$pdo->quote($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) $unread += self::_get_cat_children_unread($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) { $limit_query_part = "LIMIT " . (int)$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 $subcats = self::_get_child_cats($feed, $owner_uid); array_push($subcats, $feed); $subcats = array_map("intval", $subcats); $query_strategy_part = "cat_id IN (". implode(",", $subcats).")"; } else { $query_strategy_part = "cat_id = " . $pdo->quote((string)$feed); } } else { $query_strategy_part = "cat_id IS NULL"; } $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else { $query_strategy_part = "feed_id = " . $pdo->quote((string)$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 (Config::get(Config::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 = (int) get_pref(Prefs::FRESH_ARTICLE_MAX_AGE, $owner_uid); if (Config::get(Config::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 $label_id = Labels::feed_to_label_id($feed); $query_strategy_part = "label_id = ".$pdo->quote($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 = ""; $feed_site_url = ""; $last_error = ""; $last_updated = ""; if ($search) { $feed_title = T_sprintf("Search results: %s", $search); } else { if ($cat_view) { $feed_title = self::_get_cat_title($feed); } else { if (is_numeric($feed) && $feed > 0) { $ssth = $pdo->prepare("SELECT title,site_url,last_error,last_updated FROM ttrss_feeds WHERE id = ? AND owner_uid = ?"); $ssth->execute([$feed, $owner_uid]); $row = $ssth->fetch(); $feed_title = $row["title"]; $feed_site_url = $row["site_url"]; $last_error = $row["last_error"]; $last_updated = $row["last_updated"]; } else { $feed_title = self::_get_title($feed); } } } $content_query_part = "content, "; if ($limit_query_part) { $offset_query_part = "OFFSET " . (int)$offset; } else { $offset_query_part = ""; } if ($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; if (Config::get(Config::DB_TYPE) == "pgsql") { $yyiw_qpart = "to_char(date_entered, 'IYYY-IW') AS yyiw"; } else { $yyiw_qpart = "date_format(date_entered, '%Y-%u') AS yyiw"; } if (is_numeric($feed)) { // proper override_order applied above if ($vfeed_query_part && !$ignore_vfeed_group && get_pref(Prefs::VFEED_GROUP_BY_FEED, $owner_uid)) { if (!(in_array($feed, self::NEVER_GROUP_BY_DATE) && !$cat_view)) { $yyiw_desc = $order_by == "date_reverse" ? "" : "desc"; $yyiw_order_qpart = "yyiw $yyiw_desc, "; } else { $yyiw_order_qpart = ""; } if (!$override_order) { $order_by = "$yyiw_order_qpart ttrss_feeds.title, $order_by"; } else { $order_by = "$yyiw_order_qpart 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)"; $feed_check_qpart = ""; } if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,"; $first_id_query_strategy_part = $query_strategy_part; if ($feed == -3) $first_id_query_strategy_part = "true"; if (Config::get(Config::DB_TYPE) == "pgsql") { $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND"; $distinct_columns = str_replace("desc", "", strtolower($order_by)); $distinct_qpart = "DISTINCT ON (id, $distinct_columns)"; } else { $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND"; $distinct_qpart = "DISTINCT"; //fallback } // except for Labels category if (get_pref(Prefs::HEADLINES_NO_DISTINCT, $owner_uid) && !($feed == -2 && $cat_view)) { $distinct_qpart = ""; } if (!$search && !$skip_first_id_check) { // if previous topmost article id changed that means our current pagination is no longer valid $query = "SELECT ttrss_entries.id, date_entered, $yyiw_qpart, guid, ttrss_entries.title, ttrss_feeds.title, updated, score, marked, published, last_marked, last_published, last_read FROM $from_qpart WHERE $feed_check_qpart ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND $search_query_part $start_ts_query_part $since_id_part $sanity_interval_qpart $first_id_query_strategy_part ORDER BY $order_by LIMIT 1"; if (!empty($_REQUEST["debug"])) { print "\n*** FIRST ID QUERY ***\n$query\n"; } $res = $pdo->query($query); if (!empty($res) && $row = $res->fetch()) { $first_id = (int)$row["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, $vfeed_query_part != "", $query_error_override); } } } $query = "SELECT $distinct_qpart ttrss_entries.id AS id, date_entered, $yyiw_qpart, guid, 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, last_marked, last_published, $vfeed_query_part $content_query_part author,score, (SELECT count(label_id) FROM ttrss_user_labels2 WHERE article_id = ttrss_entries.id) AS num_labels, (SELECT count(id) FROM ttrss_enclosures WHERE post_id = ttrss_entries.id) AS num_enclosures FROM $from_qpart WHERE $feed_check_qpart ttrss_user_entries.owner_uid = ".$pdo->quote($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 $query; if (!empty($_REQUEST["debug"])) { print "\n*** HEADLINES QUERY ***\n$query\n"; } $res = $pdo->query($query); } else { // browsing by tag if (get_pref(Prefs::HEADLINES_NO_DISTINCT, $owner_uid)) { $distinct_qpart = ""; } else { if (Config::get(Config::DB_TYPE) == "pgsql") { $distinct_columns = str_replace("desc", "", strtolower($order_by)); $distinct_qpart = "DISTINCT ON (id, $distinct_columns)"; } else { $distinct_qpart = "DISTINCT"; //fallback } } $query = "SELECT $distinct_qpart ttrss_entries.id AS id, date_entered, $yyiw_qpart, guid, 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, last_marked, last_published, $since_id_part $vfeed_query_part $content_query_part author, score, (SELECT count(label_id) FROM ttrss_user_labels2 WHERE article_id = ttrss_entries.id) AS num_labels, (SELECT count(id) FROM ttrss_enclosures WHERE post_id = ttrss_entries.id) AS num_enclosures FROM ttrss_entries, ttrss_user_entries, ttrss_tags, ttrss_feeds WHERE ttrss_feeds.id = ttrss_user_entries.feed_id AND ref_id = ttrss_entries.id AND ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND post_int_id = int_id AND tag_name = ".$pdo->quote($feed)." AND $view_query_part $search_query_part $start_ts_query_part $query_strategy_part ORDER BY $order_by $limit_query_part $offset_query_part"; //if ($_REQUEST["debug"]) print $query; if (!empty($_REQUEST["debug"])) { print "\n*** TAGS QUERY ***\n$query\n"; } $res = $pdo->query($query); } return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id, $vfeed_query_part != "", $query_error_override); } static function _get_parent_cats($cat, $owner_uid) { $rv = array(); $pdo = Db::pdo(); $sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories WHERE id = ? AND parent_cat IS NOT NULL AND owner_uid = ?"); $sth->execute([$cat, $owner_uid]); while ($line = $sth->fetch()) { array_push($rv, (int)$line["parent_cat"]); $rv = array_merge($rv, self::_get_parent_cats($line["parent_cat"], $owner_uid)); } return $rv; } static function _get_child_cats($cat, $owner_uid) { $rv = array(); $pdo = Db::pdo(); $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ? AND owner_uid = ?"); $sth->execute([$cat, $owner_uid]); while ($line = $sth->fetch()) { array_push($rv, $line["id"]); $rv = array_merge($rv, self::_get_child_cats($line["id"], $owner_uid)); } return $rv; } static function _cats_of(array $feeds, int $owner_uid, bool $with_parents = false) { if (count($feeds) == 0) return []; $pdo = Db::pdo(); $feeds_qmarks = arr_qmarks($feeds); $sth = $pdo->prepare("SELECT DISTINCT cat_id, fc.parent_cat FROM ttrss_feeds f LEFT JOIN ttrss_feed_categories fc ON (fc.id = f.cat_id) WHERE f.owner_uid = ? AND f.id IN ($feeds_qmarks)"); $sth->execute(array_merge([$owner_uid], $feeds)); $rv = []; if ($row = $sth->fetch()) { array_push($rv, (int)$row["cat_id"]); if ($with_parents && $row["parent_cat"]) $rv = array_merge($rv, self::_get_parent_cats($row["cat_id"], $owner_uid)); } $rv = array_unique($rv); return $rv; } // returns Uncategorized as 0 static function _cat_of($feed) : int { $feed = ORM::for_table('ttrss_feeds')->find_one($feed); if ($feed) { return (int)$feed->cat_id; } else { return -1; } } private function _color_of($name) { $colormap = [ "#1cd7d7","#d91111","#1212d7","#8e16e5","#7b7b7b", "#39f110","#0bbea6","#ec0e0e","#1534f2","#b9e416", "#479af2","#f36b14","#10c7e9","#1e8fe7","#e22727" ]; $sum = 0; for ($i = 0; $i < strlen($name); $i++) { $sum += ord($name[$i]); } $sum %= count($colormap); return $colormap[$sum]; } private static function _get_feeds_from_html($url, $content) { $url = UrlHelper::validate($url); $baseUrl = substr($url, 0, strrpos($url, '/') + 1); $feedUrls = []; $doc = new DOMDocument(); if (@$doc->loadHTML($content)) { $xpath = new DOMXPath($doc); $entries = $xpath->query('/html/head/link[@rel="alternate" and '. '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]'); foreach ($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 $feedUrls; } static function _is_html($content) { return preg_match("/where('owner_uid', $owner_uid) ->find_one($id); if ($cat) $cat->delete(); } static function _add_cat(string $title, int $owner_uid, int $parent_cat = null, int $order_id = 0) { $cat = ORM::for_table('ttrss_feed_categories') ->where('owner_uid', $owner_uid) ->where('parent_cat', $parent_cat) ->where('title', $title) ->find_one(); if (!$cat) { $cat = ORM::for_table('ttrss_feed_categories')->create(); $cat->set([ 'owner_uid' => $owner_uid, 'parent_cat' => $parent_cat, 'order_id' => $order_id, 'title' => $title, ]); return $cat->save(); } return false; } static function _clear_access_keys(int $owner_uid) { $key = ORM::for_table('ttrss_access_keys') ->where('owner_uid', $owner_uid) ->delete_many(); } static function _update_access_key(string $feed_id, bool $is_cat, int $owner_uid) { $key = ORM::for_table('ttrss_access_keys') ->where('owner_uid', $owner_uid) ->where('feed_id', $feed_id) ->where('is_cat', $is_cat) ->delete_many(); return self::_get_access_key($feed_id, $is_cat, $owner_uid); } static function _get_access_key(string $feed_id, bool $is_cat, int $owner_uid) { $key = ORM::for_table('ttrss_access_keys') ->where('owner_uid', $owner_uid) ->where('feed_id', $feed_id) ->where('is_cat', $is_cat) ->find_one(); if ($key) { return $key->access_key; } else { $key = ORM::for_table('ttrss_access_keys')->create(); $key->owner_uid = $owner_uid; $key->feed_id = $feed_id; $key->is_cat = $is_cat; $key->access_key = uniqid_short(); if ($key->save()) { return $key->access_key; } } } private static function _get_label_unread($label_id, $owner_uid = false) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $pdo = Db::pdo(); $sth = $pdo->prepare("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2 WHERE owner_uid = ? AND unread = true AND label_id = ? AND article_id = ref_id"); $sth->execute([$owner_uid, $label_id]); if ($row = $sth->fetch()) { return $row["unread"]; } else { return 0; } } private static function _get_purge_interval($feed_id) { $feed = ORM::for_table('ttrss_feeds')->find_one($feed_id); if ($feed) { if ($feed->purge_interval != 0) return $feed->purge_interval; else return get_pref(Prefs::PURGE_OLD_DAYS, $feed->owner_uid); } else { return -1; } } private function _mark_timestamp($label) { if (empty($_REQUEST['timestamps'])) return; if (!$this->viewfeed_timestamp) $this->viewfeed_timestamp = hrtime(true); if (!$this->viewfeed_timestamp_last) $this->viewfeed_timestamp_last = hrtime(true); $timestamp = hrtime(true); printf("[%4d ms, %4d abs] %s\n", ($timestamp - $this->viewfeed_timestamp_last) / 1e6, ($timestamp - $this->viewfeed_timestamp) / 1e6, $label); $this->viewfeed_timestamp_last = $timestamp; } static function _purge($feed_id, $purge_interval) { if (!$purge_interval) $purge_interval = self::_get_purge_interval($feed_id); $pdo = Db::pdo(); $owner_uid = false; $rows_deleted = 0; $sth = $pdo->prepare("SELECT owner_uid FROM ttrss_feeds WHERE id = ?"); $sth->execute([$feed_id]); if ($row = $sth->fetch()) { $owner_uid = $row["owner_uid"]; if (Config::get(Config::FORCE_ARTICLE_PURGE) != 0) { Debug::log("purge_feed: FORCE_ARTICLE_PURGE is set, overriding interval to " . Config::get(Config::FORCE_ARTICLE_PURGE), Debug::$LOG_VERBOSE); $purge_unread = true; $purge_interval = Config::get(Config::FORCE_ARTICLE_PURGE); } else { $purge_unread = get_pref(Prefs::PURGE_UNREAD_ARTICLES, $owner_uid); } $purge_interval = (int) $purge_interval; Debug::log("purge_feed: interval $purge_interval days for feed $feed_id, owner: $owner_uid, purge unread: $purge_unread", Debug::$LOG_VERBOSE); if ($purge_interval <= 0) { Debug::log("purge_feed: purging disabled for this feed, nothing to do.", Debug::$LOG_VERBOSE); return; } if (!$purge_unread) $query_limit = " unread = false AND "; else $query_limit = ""; if (Config::get(Config::DB_TYPE) == "pgsql") { $sth = $pdo->prepare("DELETE FROM ttrss_user_entries USING ttrss_entries WHERE ttrss_entries.id = ref_id AND marked = false AND feed_id = ? AND $query_limit ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); $sth->execute([$feed_id]); } else { $sth = $pdo->prepare("DELETE FROM ttrss_user_entries USING ttrss_user_entries, ttrss_entries WHERE ttrss_entries.id = ref_id AND marked = false AND feed_id = ? AND $query_limit ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); $sth->execute([$feed_id]); } $rows_deleted = $sth->rowCount(); Debug::log("purge_feed: deleted $rows_deleted articles.", Debug::$LOG_VERBOSE); } else { Debug::log("purge_feed: owner of $feed_id not found", Debug::$LOG_VERBOSE); } return $rows_deleted; } static function _order_to_override_query($order) { $query = ""; $skip_first_id = false; PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_HEADLINES_CUSTOM_SORT_OVERRIDE, function ($result) use (&$query, &$skip_first_id) { list ($query, $skip_first_id) = $result; }, $order); if ($query) return [$query, $skip_first_id]; switch ($order) { case "title": $query = "ttrss_entries.title, date_entered, updated"; break; case "date_reverse": $query = "updated"; $skip_first_id = true; break; case "feed_dates": $query = "updated DESC"; break; } return [$query, $skip_first_id]; } static function _catchup($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) { if (!$owner_uid) $owner_uid = $_SESSION['uid']; $pdo = Db::pdo(); if (is_array($search) && $search[0]) { $search_qpart = ""; PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_SEARCH, function ($result) use (&$search_qpart, &$search_words) { if (!empty($result)) { list($search_qpart, $search_words) = $result; return true; } }, $search[0]); // fall back in case of no plugins if (empty($search_qpart)) { list($search_qpart, $search_words) = self::_search_to_sql($search[0], $search[1], $owner_uid); } } else { $search_qpart = "true"; } // TODO: all this interval stuff needs some generic generator function switch ($mode) { case "1day": if (Config::get(Config::DB_TYPE) == "pgsql") { $date_qpart = "date_entered < NOW() - INTERVAL '1 day' "; } else { $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) "; } break; case "1week": if (Config::get(Config::DB_TYPE) == "pgsql") { $date_qpart = "date_entered < NOW() - INTERVAL '1 week' "; } else { $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) "; } break; case "2week": if (Config::get(Config::DB_TYPE) == "pgsql") { $date_qpart = "date_entered < NOW() - INTERVAL '2 week' "; } else { $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) "; } break; default: $date_qpart = "true"; } if (is_numeric($feed)) { if ($cat_view) { if ($feed >= 0) { if ($feed > 0) { $children = self::_get_child_cats($feed, $owner_uid); array_push($children, $feed); $children = array_map("intval", $children); $children = join(",", $children); $cat_qpart = "cat_id IN ($children)"; } else { $cat_qpart = "cat_id IS NULL"; } $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND owner_uid = ? AND unread = true AND feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)"); $sth->execute([$owner_uid]); } else if ($feed == -2) { $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*) FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0 AND unread = true AND owner_uid = ?"); $sth->execute([$owner_uid]); } } else if ($feed > 0) { $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND owner_uid = ? AND unread = true AND feed_id = ? AND $date_qpart AND $search_qpart) as tmp)"); $sth->execute([$owner_uid, $feed]); } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred if ($feed == -1) { $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND owner_uid = ? AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)"); $sth->execute([$owner_uid]); } if ($feed == -2) { $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND owner_uid = ? AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)"); $sth->execute([$owner_uid]); } if ($feed == -3) { $intl = (int) get_pref(Prefs::FRESH_ARTICLE_MAX_AGE); if (Config::get(Config::DB_TYPE) == "pgsql") { $match_part = "date_entered > NOW() - INTERVAL '$intl hour' "; } else { $match_part = "date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; } $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND owner_uid = ? AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)"); $sth->execute([$owner_uid]); } if ($feed == -4) { $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)"); $sth->execute([$owner_uid]); } } else if ($feed < LABEL_BASE_INDEX) { // label $label_id = Labels::feed_to_label_id($feed); $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id AND label_id = ? AND ref_id = article_id AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)"); $sth->execute([$label_id, $owner_uid]); } } else { // tag $sth = $pdo->prepare("UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE ref_id IN (SELECT id FROM (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id AND post_int_id = int_id AND tag_name = ? AND ttrss_user_entries.owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)"); $sth->execute([$feed, $owner_uid]); } } static function _get_counters($feed, $is_cat = false, $unread_only = false, $owner_uid = false) { $n_feed = (int) $feed; $need_entries = false; $pdo = Db::pdo(); if (!$owner_uid) $owner_uid = $_SESSION["uid"]; if ($unread_only) { $unread_qpart = "unread = true"; } else { $unread_qpart = "true"; } $match_part = ""; if ($is_cat) { return self::_get_cat_unread($n_feed, $owner_uid); } else if ($n_feed == -6) { return 0; } else if ($feed != "0" && $n_feed == 0) { $sth = $pdo->prepare("SELECT SUM((SELECT COUNT(int_id) FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags WHERE owner_uid = ? AND tag_name = ?"); $sth->execute([$owner_uid, $feed]); $row = $sth->fetch(); return $row["count"]; } else if ($n_feed == -1) { $match_part = "marked = true"; } else if ($n_feed == -2) { $match_part = "published = true"; } else if ($n_feed == -3) { $match_part = "unread = true AND score >= 0"; $intl = (int) get_pref(Prefs::FRESH_ARTICLE_MAX_AGE, $owner_uid); if (Config::get(Config::DB_TYPE) == "pgsql") { $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' "; } else { $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; } $need_entries = true; } else if ($n_feed == -4) { $match_part = "true"; } else if ($n_feed >= 0) { if ($n_feed != 0) { $match_part = sprintf("feed_id = %d", $n_feed); } else { $match_part = "feed_id IS NULL"; } } else if ($feed < LABEL_BASE_INDEX) { $label_id = Labels::feed_to_label_id($feed); return self::_get_label_unread($label_id, $owner_uid); } if ($match_part) { if ($need_entries) { $from_qpart = "ttrss_user_entries,ttrss_entries"; $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND"; } else { $from_qpart = "ttrss_user_entries"; $from_where = ""; } $sth = $pdo->prepare("SELECT count(int_id) AS unread FROM $from_qpart WHERE $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = ?"); $sth->execute([$owner_uid]); $row = $sth->fetch(); return $row["unread"]; } else { $sth = $pdo->prepare("SELECT COUNT(post_int_id) AS unread FROM ttrss_tags,ttrss_user_entries,ttrss_entries WHERE tag_name = ? AND post_int_id = int_id AND ref_id = ttrss_entries.id AND $unread_qpart AND ttrss_tags.owner_uid = ,"); $sth->execute([$feed, $owner_uid]); $row = $sth->fetch(); return $row["unread"]; } } private static function _search_to_sql($search, $search_language, $owner_uid) { $keywords = str_getcsv(trim($search), " "); $query_keywords = array(); $search_words = array(); $search_query_leftover = array(); $pdo = Db::pdo(); if ($search_language) $search_language = $pdo->quote(mb_strtolower($search_language)); else $search_language = $pdo->quote(mb_strtolower(get_pref(Prefs::DEFAULT_SEARCH_LANGUAGE, $owner_uid))); foreach ($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 ". $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))"); } else { array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); array_push($search_words, $k); } break; case "author": if ($commandpair[1]) { array_push($query_keywords, "($not (LOWER(author) LIKE ". $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))"); } else { array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); array_push($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 ". $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))"); } else { array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); if (!$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) $not LIKE UPPER(".$pdo->quote("%$k%").") OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); if (!$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) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); if (!$not) array_push($search_words, $k); } break; case "label": if ($commandpair[1]) { $label_id = Labels::find_id($commandpair[1], $_SESSION["uid"]); if ($label_id) { array_push($query_keywords, "($not (ttrss_entries.id IN ( SELECT article_id FROM ttrss_user_labels2 WHERE label_id = ".$pdo->quote($label_id).")))"); } else { array_push($query_keywords, "(false)"); } } else { array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); if (!$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) $not LIKE UPPER(".$pdo->quote("%$k%").") OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); if (!$not) array_push($search_words, $k); } break; default: if (strpos($k, "@") === 0) { $user_tz_string = get_pref(Prefs::USER_TIMEZONE, $_SESSION['uid']); $orig_ts = strtotime(substr($k, 1)); $k = date("Y-m-d", TimeHelper::convert_timestamp($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 (Config::get(Config::DB_TYPE) == "pgsql") { $k = mb_strtolower($k); array_push($search_query_leftover, $not ? "!$k" : $k); } else { array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); } if (!$not) array_push($search_words, $k); } } } if (count($search_query_leftover) > 0) { if (Config::get(Config::DB_TYPE) == "pgsql") { // if there's no joiners consider this a "simple" search and // concatenate everything with &, otherwise don't try to mess with tsquery syntax if (preg_match("/[&|]/", implode(" " , $search_query_leftover))) { $tsquery = $pdo->quote(implode(" ", $search_query_leftover)); } else { $tsquery = $pdo->quote(implode(" & ", $search_query_leftover)); } array_push($query_keywords, "(tsvector_combined @@ to_tsquery($search_language, $tsquery))"); } } if (count($query_keywords) > 0) $search_query_part = implode("AND", $query_keywords); else $search_query_part = "false"; return array($search_query_part, $search_words); } private function _format_headlines_list($feed, $method, $view_mode, $limit, $cat_view, $offset, $override_order = false, $include_children = false, $check_first_id = false, $skip_first_id_check = false, $order_by = false) { $disable_cache = false; $this->_mark_timestamp("init"); $reply = []; $rgba_cache = []; $topmost_article_ids = []; if (!$offset) $offset = 0; if ($method == "undefined") $method = ""; $method_split = explode(":", $method); if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) { $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01' WHERE id = ?"); $sth->execute([$feed]); } if ($method_split[0] == "MarkAllReadGR") { $this->_catchup($method_split[1], false); } // FIXME: might break tag display? if (is_numeric($feed) && $feed > 0 && !$cat_view) { $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? LIMIT 1"); $sth->execute([$feed]); if (!$sth->fetch()) { $reply['content'] = "
";
$sth = $this->pdo->prepare("SELECT " . SUBSTRING_FOR_DATE . "(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
WHERE owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
$last_updated = TimeHelper::make_local_datetime($row["last_updated"], false);
$reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
$sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
$num_errors = $row["num_errors"];
if ($num_errors > 0) {
$reply['content'] .= "
";
$reply['content'] .= "" .
__('Some feeds have update errors (click for details)') . "";
}
$reply['content'] .= "