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<?php
class Config {
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";
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",
];
private const _ENVVAR_PREFIX = "TTRSS_";
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 . $const);
if (!empty($override)) {
$this->params[$cvalue] = $override;
} else {
$this->params[$cvalue] = $this::_DEFAULTS[$const];
}
}
}
}
private function _get($param) {
return $this->params[$param];
}
static function get($param) {
$instance = self::get_instance();
return $instance->_get($param);
}
}
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