ttrss/classes/config.php

149 lines
5.0 KiB
PHP

<?php
class Config {
private const _ENVVAR_PREFIX = "TTRSS_";
// override defaults, defined below in _DEFAULTS[], via environment: DB_TYPE becomes TTRSS_DB_TYPE, etc
const DB_TYPE = "DB_TYPE";
const DB_HOST = "DB_HOST";
const DB_USER = "DB_USER";
const DB_NAME = "DB_NAME";
const DB_PASS = "DB_PASS";
const DB_PORT = "DB_PORT";
const MYSQL_CHARSET = "MYSQL_CHARSET";
const SELF_URL_PATH = "SELF_URL_PATH";
const SINGLE_USER_MODE = "SINGLE_USER_MODE";
const SIMPLE_UPDATE_MODE = "SIMPLE_UPDATE_MODE";
const PHP_EXECUTABLE = "PHP_EXECUTABLE";
const LOCK_DIRECTORY = "LOCK_DIRECTORY";
const CACHE_DIR = "CACHE_DIR";
const ICONS_DIR = "ICONS_DIR";
const ICONS_URL = "ICONS_URL";
const AUTH_AUTO_CREATE = "AUTH_AUTO_CREATE";
const AUTH_AUTO_LOGIN = "AUTH_AUTO_LOGIN";
const FORCE_ARTICLE_PURGE = "FORCE_ARTICLE_PURGE";
const ENABLE_REGISTRATION = "ENABLE_REGISTRATION";
const SESSION_COOKIE_LIFETIME = "SESSION_COOKIE_LIFETIME";
const SMTP_FROM_NAME = "SMTP_FROM_NAME";
const SMTP_FROM_ADDRESS = "SMTP_FROM_ADDRESS";
const DIGEST_SUBJECT = "DIGEST_SUBJECT";
const CHECK_FOR_UPDATES = "CHECK_FOR_UPDATES";
const PLUGINS = "PLUGINS";
const LOG_DESTINATION = "LOG_DESTINATION";
const LOCAL_OVERRIDE_STYLESHEET = "LOCAL_OVERRIDE_STYLESHEET";
const DAEMON_MAX_CHILD_RUNTIME = "DAEMON_MAX_CHILD_RUNTIME";
const DAEMON_MAX_JOBS = "DAEMON_MAX_JOBS";
const FEED_FETCH_TIMEOUT = "FEED_FETCH_TIMEOUT";
const FEED_FETCH_NO_CACHE_TIMEOUT = "FEED_FETCH_NO_CACHE_TIMEOUT";
const FILE_FETCH_TIMEOUT = "FILE_FETCH_TIMEOUT";
const FILE_FETCH_CONNECT_TIMEOUT = "FILE_FETCH_CONNECT_TIMEOUT";
const DAEMON_UPDATE_LOGIN_LIMIT = "DAEMON_UPDATE_LOGIN_LIMIT";
const DAEMON_FEED_LIMIT = "DAEMON_FEED_LIMIT";
const DAEMON_SLEEP_INTERVAL = "DAEMON_SLEEP_INTERVAL";
const MAX_CACHE_FILE_SIZE = "MAX_CACHE_FILE_SIZE";
const MAX_DOWNLOAD_FILE_SIZE = "MAX_DOWNLOAD_FILE_SIZE";
const MAX_FAVICON_FILE_SIZE = "MAX_FAVICON_FILE_SIZE";
const CACHE_MAX_DAYS = "CACHE_MAX_DAYS";
const MAX_CONDITIONAL_INTERVAL = "MAX_CONDITIONAL_INTERVAL";
const DAEMON_UNSUCCESSFUL_DAYS_LIMIT = "DAEMON_UNSUCCESSFUL_DAYS_LIMIT";
const LOG_SENT_MAIL = "LOG_SENT_MAIL";
const HTTP_PROXY = "HTTP_PROXY";
const FORBID_PASSWORD_CHANGES = "FORBID_PASSWORD_CHANGES";
const TTRSS_SESSION_NAME = "TTRSS_SESSION_NAME";
private const _DEFAULTS = [
Config::DB_TYPE => "pgsql",
Config::DB_HOST => "db",
Config::DB_USER => "",
Config::DB_NAME => "",
Config::DB_PASS => "",
Config::DB_PORT => "5432",
Config::MYSQL_CHARSET => "UTF8",
Config::SELF_URL_PATH => "",
Config::SINGLE_USER_MODE => "",
Config::SIMPLE_UPDATE_MODE => "",
Config::PHP_EXECUTABLE => "/usr/bin/php",
Config::LOCK_DIRECTORY => "lock",
Config::CACHE_DIR => "cache",
Config::ICONS_DIR => "feed-icons",
Config::ICONS_URL => "feed-icons",
Config::AUTH_AUTO_CREATE => "true",
Config::AUTH_AUTO_LOGIN => "true",
Config::FORCE_ARTICLE_PURGE => 0,
Config::ENABLE_REGISTRATION => "",
Config::SESSION_COOKIE_LIFETIME => 86400,
Config::SMTP_FROM_NAME => "Tiny Tiny RSS",
Config::SMTP_FROM_ADDRESS => "noreply@localhost",
Config::DIGEST_SUBJECT => "[tt-rss] New headlines for last 24 hours",
Config::CHECK_FOR_UPDATES => "true",
Config::PLUGINS => "auth_internal",
Config::LOG_DESTINATION => "sql",
Config::LOCAL_OVERRIDE_STYLESHEET => "local-overrides.css",
Config::DAEMON_MAX_CHILD_RUNTIME => 1800,
Config::DAEMON_MAX_JOBS => 2,
Config::FEED_FETCH_TIMEOUT => 45,
Config::FEED_FETCH_NO_CACHE_TIMEOUT => 15,
Config::FILE_FETCH_TIMEOUT => 45,
Config::FILE_FETCH_CONNECT_TIMEOUT => 15,
Config::DAEMON_UPDATE_LOGIN_LIMIT => 30,
Config::DAEMON_FEED_LIMIT => 500,
Config::DAEMON_SLEEP_INTERVAL => 120,
Config::MAX_CACHE_FILE_SIZE => 64*1024*1024,
Config::MAX_DOWNLOAD_FILE_SIZE => 16*1024*1024,
Config::MAX_FAVICON_FILE_SIZE => 1*1024*1024,
Config::CACHE_MAX_DAYS => 7,
Config::MAX_CONDITIONAL_INTERVAL => 3600*12,
Config::DAEMON_UNSUCCESSFUL_DAYS_LIMIT => 30,
Config::LOG_SENT_MAIL => "",
Config::HTTP_PROXY => "",
Config::FORBID_PASSWORD_CHANGES => "",
Config::TTRSS_SESSION_NAME => "ttrss_sid",
];
private static $instance;
private $params = [];
public static function get_instance() {
if (self::$instance == null)
self::$instance = new self();
return self::$instance;
}
function __construct() {
$ref = new ReflectionClass(get_class($this));
foreach ($ref->getConstants() as $const => $cvalue) {
if (strpos($const, "_") !== 0) {
$override = getenv($this::_ENVVAR_PREFIX . $const);
$this->params[$cvalue] = !empty($override) ? $override : $this::_DEFAULTS[$const];
}
}
}
private function _get(string $param) {
return $this->params[$param];
}
private function _add(string $param, string $default) {
$override = getenv($this::_ENVVAR_PREFIX . $param);
$this->params[$param] = !empty($override) ? $override : $default;
}
static function add(string $param, string $default) {
$instance = self::get_instance();
return $instance->_add($param, $default);
}
static function get(string $param) {
$instance = self::get_instance();
return $instance->_get($param);
}
}