".__('No feed selected.');
$reply['headlines']['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();
$last_updated = make_local_datetime($row["last_updated"], false);
$reply['headlines']['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['headlines']['content'] .= "
";
$reply['headlines']['content'] .= "".
__('Some feeds have update errors (click for details)')."";
}
$reply['headlines']['content'] .= "
";
$reply['headlines-info'] = array("count" => 0,
"unread" => 0,
"disable_cache" => true);
return $reply;
}
private function generate_error_feed($error) {
$reply = array();
$reply['headlines']['id'] = -7;
$reply['headlines']['is_cat'] = false;
$reply['headlines']['toolbar'] = '';
$reply['headlines']['content'] = "
". $error . "
";
$reply['headlines-info'] = array("count" => 0,
"unread" => 0,
"disable_cache" => true);
return $reply;
}
function quickAddFeed() {
print "
";
}
function search() {
$this->params = explode(":", $_REQUEST["param"], 2);
$active_feed_id = sprintf("%d", $this->params[0]);
$is_cat = $this->params[1] != "false";
print "
";
}
function update_debugger() {
header("Content-type: text/html");
Debug::set_enabled(true);
Debug::set_loglevel($_REQUEST["xdebug"]);
$feed_id = (int)$_REQUEST["feed_id"];
@$do_update = $_REQUEST["action"] == "do_update";
$csrf_token = $_REQUEST["csrf_token"];
$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
$sth->execute([$feed_id, $_SESSION['uid']]);
if (!$sth->fetch()) {
print "Access denied.";
return;
}
$refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
$rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
?>
Feed Debugger
Feed Debugger: getFeedTitle($feed_id) ?>
get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
list($search_qpart, $search_words) = $plugin->hook_search($search[0]);
break;
}
// fall back in case of no plugins
if (!$search_qpart) {
list($search_qpart, $search_words) = Feeds::search_to_sql($search[0], $search[1]);
}
} else {
$search_qpart = "true";
}
// TODO: all this interval stuff needs some generic generator function
switch ($mode) {
case "1day":
if (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 (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 (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) {
$children = Feeds::getChildCategories($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("FRESH_ARTICLE_MAX_AGE");
if (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, $owner_uid]);
}
}
static function getFeedArticles($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 Feeds::getCategoryUnread($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("FRESH_ARTICLE_MAX_AGE", $owner_uid);
if (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) {
$match_part = "feed_id = " . (int)$n_feed;
} else {
$match_part = "feed_id IS NULL";
}
} else if ($feed < LABEL_BASE_INDEX) {
$label_id = Labels::feed_to_label_id($feed);
return Feeds::getLabelUnread($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 $row["unread"];
}
}
/**
* @return array (code => Status code, message => error message if available)
*
* 0 - OK, Feed already exists
* 1 - OK, Feed added
* 2 - Invalid URL
* 3 - URL content is HTML, no feeds available
* 4 - URL content is HTML which contains multiple feeds.
* Here you should call extractfeedurls in rpc-backend
* to get all possible feeds.
* 5 - Couldn't download the URL content.
* 6 - Content is an invalid XML.
*/
static function subscribe_to_feed($url, $cat_id = 0,
$auth_login = '', $auth_pass = '') {
global $fetch_last_error;
global $fetch_last_error_content;
global $fetch_last_content_type;
$pdo = Db::pdo();
$url = Feeds::fix_url($url);
if (!$url || !Feeds::validate_feed_url($url)) return array("code" => 2);
$contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
$contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
}
if (!$contents) {
if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
$fetch_last_error .= " (feed behind Cloudflare)";
}
return array("code" => 5, "message" => $fetch_last_error);
}
if (mb_strpos($fetch_last_content_type, "html") !== FALSE && Feeds::is_html($contents)) {
$feedUrls = Feeds::get_feeds_from_html($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);
}
if (!$cat_id) $cat_id = null;
$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
WHERE feed_url = ? AND owner_uid = ?");
$sth->execute([$url, $_SESSION['uid']]);
if ($row = $sth->fetch()) {
return array("code" => 0, "feed_id" => (int) $row["id"]);
} else {
$sth = $pdo->prepare(
"INSERT INTO ttrss_feeds
(owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
VALUES (?, ?, ?, ?, ?, ?, 0, false)");
$sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string)$auth_login, (string)$auth_pass]);
$sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
AND owner_uid = ?");
$sth->execute([$url, $_SESSION['uid']]);
$row = $sth->fetch();
$feed_id = $row["id"];
if ($feed_id) {
RSSUtils::set_basic_feed_info($feed_id);
}
return array("code" => 1, "feed_id" => (int) $feed_id);
}
}
static function getIconFile($feed_id) {
return ICONS_DIR . "/$feed_id.ico";
}
static function feedHasIcon($id) {
return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
}
static function getFeedIcon($id) {
switch ($id) {
case 0:
return "archive";
break;
case -1:
return "star";
break;
case -2:
return "rss_feed";
break;
case -3:
return "whatshot";
break;
case -4:
return "inbox";
break;
case -6:
return "restore";
break;
default:
if ($id < LABEL_BASE_INDEX) {
return "label";
} else {
$icon = self::getIconFile($id);
if ($icon && file_exists($icon)) {
return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
}
}
break;
}
return false;
}
static function getFeedTitle($id, $cat = false) {
$pdo = Db::pdo();
if ($cat) {
return Feeds::getCategoryTitle($id);
} else if ($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 $id;
}
}
static function getCategoryUnread($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 SUM(CASE WHEN unread THEN 1 ELSE 0 END) AS unread FROM
ttrss_user_entries ue, ttrss_user_labels2 l
WHERE article_id = ref_id AND
ue.owner_uid = :uid");
$sth->execute(["uid" => $owner_uid]);
$row = $sth->fetch();
return $row["unread"];
}
}
// only accepts real cats (>= 0)
static function getCategoryChildrenUnread($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()) {
$unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
$unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
}
return $unread;
}
static function getGlobalUnread($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 $row["count"];
}
static function getCategoryTitle($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 $row["title"];
} else {
return __("Uncategorized");
}
}
}
static function getLabelUnread($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 $row["unread"];
} else {
return 0;
}
}
static function queryFeedHeadlines($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 = "";
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, $search_words) = Feeds::search_to_sql($search, $search_language);
}
if (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)
$unread += Feeds::getCategoryChildrenUnread($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) {
$limit_query_part = "LIMIT " . (int)$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
$subcats = Feeds::getChildCategories($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 = " . $pdo->quote($feed);
}
} else {
$query_strategy_part = "cat_id IS NULL";
}
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else {
$query_strategy_part = "feed_id = " . $pdo->quote($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 = (int) 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
$label_id = Labels::feed_to_label_id($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 = $override_vfeed;
}
if ($search) {
$feed_title = T_sprintf("Search results: %s", $search);
} else {
if ($cat_view) {
$feed_title = Feeds::getCategoryTitle($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 {
$feed_title = Feeds::getFeedTitle($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 {
$start_ts_query_part = "";
}
if (is_numeric($feed)) {
// proper override_order applied above
if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
if (!(in_array($feed, Feeds::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)";
}
if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
$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";
$yyiw_qpart = "to_char(date_entered, 'IYYY-IW') AS yyiw";
} else {
$sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
$yyiw_qpart = "date_format(date_entered, '%Y-%u') AS yyiw";
}
if (!$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,
$yyiw_qpart,
guid,
ttrss_entries.id,
ttrss_entries.title,
updated,
score,
marked,
published,
last_marked,
last_published,
last_read
FROM
$from_qpart
WHERE
$feed_check_qpart
ttrss_user_entries.owner_uid = ".$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 $order_by LIMIT 1";
/*if ($_REQUEST["debug"]) {
print $query;
}*/
$res = $pdo->query($query);
if ($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
date_entered,
$yyiw_qpart,
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
$feed_check_qpart
ttrss_user_entries.owner_uid = ".$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;
$res = $pdo->query($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,
published,
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
$content_query_part
author, score
FROM ttrss_entries, ttrss_user_entries, ttrss_tags
WHERE
ref_id = ttrss_entries.id AND
ttrss_user_entries.owner_uid = ".$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;
$res = $pdo->query($query);
}
return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id, $vfeed_query_part != "", $query_error_override);
}
static function getParentCategories($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, $line["parent_cat"]);
$rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
}
return $rv;
}
static function getChildCategories($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, Feeds::getChildCategories($line["id"], $owner_uid));
}
return $rv;
}
static function getFeedCategory($feed) {
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
WHERE id = ?");
$sth->execute([$feed]);
if ($row = $sth->fetch()) {
return $row["cat_id"];
} else {
return false;
}
}
function color_of($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];
}
static function get_feeds_from_html($url, $content) {
$url = Feeds::fix_url($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("/
"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 $url;
else
return '';
}
static function add_feed_category($feed_cat, $parent_cat_id = false, $order_id = 0) {
if (!$feed_cat) return false;
$feed_cat = mb_substr($feed_cat, 0, 250);
if (!$parent_cat_id) $parent_cat_id = null;
$pdo = Db::pdo();
$tr_in_progress = false;
try {
$pdo->beginTransaction();
} catch (Exception $e) {
$tr_in_progress = true;
}
$sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
WHERE (parent_cat = :parent OR (:parent IS NULL AND parent_cat IS NULL))
AND title = :title AND owner_uid = :uid");
$sth->execute([':parent' => $parent_cat_id, ':title' => $feed_cat, ':uid' => $_SESSION['uid']]);
if (!$sth->fetch()) {
$sth = $pdo->prepare("INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat,order_id)
VALUES (?, ?, ?, ?)");
$sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id, (int)$order_id]);
if (!$tr_in_progress) $pdo->commit();
return true;
}
$pdo->commit();
return false;
}
static function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$is_cat = bool_to_sql_bool($is_cat);
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT access_key FROM ttrss_access_keys
WHERE feed_id = ? AND is_cat = ?
AND owner_uid = ?");
$sth->execute([$feed_id, $is_cat, $owner_uid]);
if ($row = $sth->fetch()) {
return $row["access_key"];
} else {
$key = uniqid_short();
$sth = $pdo->prepare("INSERT INTO ttrss_access_keys
(access_key, feed_id, is_cat, owner_uid)
VALUES (?, ?, ?, ?)");
$sth->execute([$key, $feed_id, $is_cat, $owner_uid]);
return $key;
}
}
/**
* Purge a feed old posts.
*
* @param mixed $link A database connection.
* @param mixed $feed_id The id of the purged feed.
* @param mixed $purge_interval Olderness of purged posts.
* @param boolean $debug Set to True to enable the debug. False by default.
* @access public
* @return void
*/
static function purge_feed($feed_id, $purge_interval) {
if (!$purge_interval) $purge_interval = Feeds::feed_purge_interval($feed_id);
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT owner_uid FROM ttrss_feeds WHERE id = ?");
$sth->execute([$feed_id]);
$owner_uid = false;
if ($row = $sth->fetch()) {
$owner_uid = $row["owner_uid"];
}
if ($purge_interval == -1 || !$purge_interval) {
return;
}
if (!$owner_uid) return;
if (FORCE_ARTICLE_PURGE == 0) {
$purge_unread = get_pref("PURGE_UNREAD_ARTICLES",
$owner_uid, false);
} else {
$purge_unread = true;
$purge_interval = FORCE_ARTICLE_PURGE;
}
if (!$purge_unread)
$query_limit = " unread = false AND ";
else
$query_limit = "";
$purge_interval = (int) $purge_interval;
if (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 = $sth->rowCount();
Debug::log("Purged feed $feed_id ($purge_interval): deleted $rows articles");
return $rows;
}
static function feed_purge_interval($feed_id) {
$pdo = DB::pdo();
$sth = $pdo->prepare("SELECT purge_interval, owner_uid FROM ttrss_feeds
WHERE id = ?");
$sth->execute([$feed_id]);
if ($row = $sth->fetch()) {
$purge_interval = $row["purge_interval"];
$owner_uid = $row["owner_uid"];
if ($purge_interval == 0) $purge_interval = get_pref(
'PURGE_OLD_DAYS', $owner_uid);
return $purge_interval;
} else {
return -1;
}
}
static function search_to_sql($search, $search_language) {
$keywords = str_getcsv(trim($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 = $pdo->quote("english");
foreach ($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 ".
$pdo->quote('%' . mb_strtolower($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, $k);
}
break;
case "unread":
if ($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('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) $not LIKE UPPER(".$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 (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))");
}
}
$search_query_part = implode("AND", $query_keywords);
return array($search_query_part, $search_words);
}
}