diff options
Diffstat (limited to 'classes/config.php')
-rw-r--r-- | classes/config.php | 704 |
1 files changed, 0 insertions, 704 deletions
diff --git a/classes/config.php b/classes/config.php deleted file mode 100644 index 72d6c5106..000000000 --- a/classes/config.php +++ /dev/null @@ -1,704 +0,0 @@ -<?php -class Config { - private const _ENVVAR_PREFIX = "TTRSS_"; - - const T_BOOL = 1; - const T_STRING = 2; - const T_INT = 3; - - const SCHEMA_VERSION = 147; - - /** override default values, defined below in _DEFAULTS[], prefixing with _ENVVAR_PREFIX: - * - * DB_TYPE becomes: - * - * .env (docker environment): - * - * TTRSS_DB_TYPE=pgsql - * - * or config.php: - * - * putenv('TTRSS_DB_TYPE=pgsql'); - * - * note lack of quotes and spaces before and after "=". - * - */ - - /** database type: pgsql or mysql */ - const DB_TYPE = "DB_TYPE"; - - /** database server hostname */ - const DB_HOST = "DB_HOST"; - - /** database user */ - const DB_USER = "DB_USER"; - - /** database name */ - const DB_NAME = "DB_NAME"; - - /** database password */ - const DB_PASS = "DB_PASS"; - - /** database server port */ - const DB_PORT = "DB_PORT"; - - /** connection charset for MySQL. if you have a legacy database and/or experience - * garbage unicode characters with this option, try setting it to a blank string. */ - const MYSQL_CHARSET = "MYSQL_CHARSET"; - - /** this is a fallback falue for the CLI SAPI, it should be set to a fully-qualified tt-rss URL */ - const SELF_URL_PATH = "SELF_URL_PATH"; - - /** operate in single user mode, disables all functionality related to - * multiple users and authentication. enabling this assumes you have - * your tt-rss directory protected by other means (e.g. http auth). */ - const SINGLE_USER_MODE = "SINGLE_USER_MODE"; - - /** enables fallback update mode where tt-rss tries to update feeds in - * background while tt-rss is open in your browser. - * if you don't have a lot of feeds and don't want to or can't run - * background processes while not running tt-rss, this method is generally - * viable to keep your feeds up to date. */ - const SIMPLE_UPDATE_MODE = "SIMPLE_UPDATE_MODE"; - - /** use this PHP CLI executable to start various tasks */ - const PHP_EXECUTABLE = "PHP_EXECUTABLE"; - - /** base directory for lockfiles (must be writable) */ - const LOCK_DIRECTORY = "LOCK_DIRECTORY"; - - /** base directory for local cache (must be writable) */ - const CACHE_DIR = "CACHE_DIR"; - - /** directory for feed favicons (directory must be writable) */ - const ICONS_DIR = "ICONS_DIR"; - - /** URL for feed favicons */ - const ICONS_URL = "ICONS_URL"; - - /** auto create users authenticated via external modules */ - const AUTH_AUTO_CREATE = "AUTH_AUTO_CREATE"; - - /** auto log in users authenticated via external modules i.e. auth_remote */ - const AUTH_AUTO_LOGIN = "AUTH_AUTO_LOGIN"; - - /** unconditinally purge all articles older than this amount, in days - * overrides user-controlled purge interval */ - const FORCE_ARTICLE_PURGE = "FORCE_ARTICLE_PURGE"; - - /** default lifetime of a session (e.g. login) cookie. In seconds, - * 0 means cookie will be deleted when browser closes. */ - const SESSION_COOKIE_LIFETIME = "SESSION_COOKIE_LIFETIME"; - - /** send email using this name */ - const SMTP_FROM_NAME = "SMTP_FROM_NAME"; - - /** send email using this address */ - const SMTP_FROM_ADDRESS = "SMTP_FROM_ADDRESS"; - - /** default subject for email digest */ - const DIGEST_SUBJECT = "DIGEST_SUBJECT"; - - /** enable built-in update checker, both for core code and plugins (using git) */ - const CHECK_FOR_UPDATES = "CHECK_FOR_UPDATES"; - - /** system plugins enabled for all users, comma separated list, no quotes - * keep at least one auth module in there (i.e. auth_internal) */ - const PLUGINS = "PLUGINS"; - - /** available options: sql (default, event log), syslog, stdout (for debugging) */ - const LOG_DESTINATION = "LOG_DESTINATION"; - - /** link this stylesheet on all pages (if it exists), should be placed in themes.local */ - const LOCAL_OVERRIDE_STYLESHEET = "LOCAL_OVERRIDE_STYLESHEET"; - - /** same but this javascript file (you can use that for polyfills), should be placed in themes.local */ - const LOCAL_OVERRIDE_JS = "LOCAL_OVERRIDE_JS"; - - /** in seconds, terminate update tasks that ran longer than this interval */ - const DAEMON_MAX_CHILD_RUNTIME = "DAEMON_MAX_CHILD_RUNTIME"; - - /** max concurrent update jobs forking update daemon starts */ - const DAEMON_MAX_JOBS = "DAEMON_MAX_JOBS"; - - /** How long to wait for response when requesting feed from a site (seconds) */ - const FEED_FETCH_TIMEOUT = "FEED_FETCH_TIMEOUT"; - - /** How long to wait for response when requesting uncached feed from a site (seconds) */ - const FEED_FETCH_NO_CACHE_TIMEOUT = "FEED_FETCH_NO_CACHE_TIMEOUT"; - - /** Default timeout when fetching files from remote sites */ - const FILE_FETCH_TIMEOUT = "FILE_FETCH_TIMEOUT"; - - /** How long to wait for initial response from website when fetching remote files */ - const FILE_FETCH_CONNECT_TIMEOUT = "FILE_FETCH_CONNECT_TIMEOUT"; - - /** stop updating feeds if user haven't logged in for X days */ - const DAEMON_UPDATE_LOGIN_LIMIT = "DAEMON_UPDATE_LOGIN_LIMIT"; - - /** how many feeds to update in one batch */ - const DAEMON_FEED_LIMIT = "DAEMON_FEED_LIMIT"; - - /** default sleep interval between feed updates (sec) */ - const DAEMON_SLEEP_INTERVAL = "DAEMON_SLEEP_INTERVAL"; - - /** do not cache files larger than that (bytes) */ - const MAX_CACHE_FILE_SIZE = "MAX_CACHE_FILE_SIZE"; - - /** do not download files larger than that (bytes) */ - const MAX_DOWNLOAD_FILE_SIZE = "MAX_DOWNLOAD_FILE_SIZE"; - - /** max file size for downloaded favicons (bytes) */ - const MAX_FAVICON_FILE_SIZE = "MAX_FAVICON_FILE_SIZE"; - - /** max age in days for various automatically cached (temporary) files */ - const CACHE_MAX_DAYS = "CACHE_MAX_DAYS"; - - /** max interval between forced unconditional updates for servers - * not complying with http if-modified-since (seconds) */ - const MAX_CONDITIONAL_INTERVAL = "MAX_CONDITIONAL_INTERVAL"; - - /** automatically disable updates for feeds which failed to - * update for this amount of days; 0 disables */ - const DAEMON_UNSUCCESSFUL_DAYS_LIMIT = "DAEMON_UNSUCCESSFUL_DAYS_LIMIT"; - - /** log all sent emails in the event log */ - const LOG_SENT_MAIL = "LOG_SENT_MAIL"; - - /** use HTTP proxy for requests */ - const HTTP_PROXY = "HTTP_PROXY"; - - /** prevent users from changing passwords */ - const FORBID_PASSWORD_CHANGES = "FORBID_PASSWORD_CHANGES"; - - /** default session cookie name */ - const SESSION_NAME = "SESSION_NAME"; - - /** enable plugin update checker (using git) */ - const CHECK_FOR_PLUGIN_UPDATES = "CHECK_FOR_PLUGIN_UPDATES"; - - /** allow installing first party plugins using plugin installer in prefs */ - const ENABLE_PLUGIN_INSTALLER = "ENABLE_PLUGIN_INSTALLER"; - - /** minimum amount of seconds required between authentication attempts */ - const AUTH_MIN_INTERVAL = "AUTH_MIN_INTERVAL"; - - /** http user agent (changing this is not recommended) */ - const HTTP_USER_AGENT = "HTTP_USER_AGENT"; - - /** delay updates for this feed if received HTTP 429 (Too Many Requests) for this amount of seconds (base value, actual delay is base...base*2) */ - const HTTP_429_THROTTLE_INTERVAL = "HTTP_429_THROTTLE_INTERVAL"; - - /** host running Jaeger collector to receive traces (disabled if empty) */ - const OPENTELEMETRY_ENDPOINT = "OPENTELEMETRY_ENDPOINT"; - - /** Jaeger service name */ - const OPENTELEMETRY_SERVICE = "OPENTELEMETRY_SERVICE"; - - /** default values for all global configuration options */ - private const _DEFAULTS = [ - Config::DB_TYPE => [ "pgsql", Config::T_STRING ], - Config::DB_HOST => [ "db", Config::T_STRING ], - Config::DB_USER => [ "", Config::T_STRING ], - Config::DB_NAME => [ "", Config::T_STRING ], - Config::DB_PASS => [ "", Config::T_STRING ], - Config::DB_PORT => [ "5432", Config::T_STRING ], - Config::MYSQL_CHARSET => [ "UTF8", Config::T_STRING ], - Config::SELF_URL_PATH => [ "https://example.com/tt-rss", Config::T_STRING ], - Config::SINGLE_USER_MODE => [ "", Config::T_BOOL ], - Config::SIMPLE_UPDATE_MODE => [ "", Config::T_BOOL ], - Config::PHP_EXECUTABLE => [ "/usr/bin/php", Config::T_STRING ], - Config::LOCK_DIRECTORY => [ "lock", Config::T_STRING ], - Config::CACHE_DIR => [ "cache", Config::T_STRING ], - Config::ICONS_DIR => [ "feed-icons", Config::T_STRING ], - Config::ICONS_URL => [ "feed-icons", Config::T_STRING ], - Config::AUTH_AUTO_CREATE => [ "true", Config::T_BOOL ], - Config::AUTH_AUTO_LOGIN => [ "true", Config::T_BOOL ], - Config::FORCE_ARTICLE_PURGE => [ 0, Config::T_INT ], - Config::SESSION_COOKIE_LIFETIME => [ 86400, Config::T_INT ], - Config::SMTP_FROM_NAME => [ "Tiny Tiny RSS", Config::T_STRING ], - Config::SMTP_FROM_ADDRESS => [ "noreply@localhost", Config::T_STRING ], - Config::DIGEST_SUBJECT => [ "[tt-rss] New headlines for last 24 hours", - Config::T_STRING ], - Config::CHECK_FOR_UPDATES => [ "true", Config::T_BOOL ], - Config::PLUGINS => [ "auth_internal", Config::T_STRING ], - Config::LOG_DESTINATION => [ Logger::LOG_DEST_SQL, Config::T_STRING ], - Config::LOCAL_OVERRIDE_STYLESHEET => [ "local-overrides.css", - Config::T_STRING ], - Config::LOCAL_OVERRIDE_JS => [ "local-overrides.js", - Config::T_STRING ], - Config::DAEMON_MAX_CHILD_RUNTIME => [ 1800, Config::T_INT ], - Config::DAEMON_MAX_JOBS => [ 2, Config::T_INT ], - Config::FEED_FETCH_TIMEOUT => [ 45, Config::T_INT ], - Config::FEED_FETCH_NO_CACHE_TIMEOUT => [ 15, Config::T_INT ], - Config::FILE_FETCH_TIMEOUT => [ 45, Config::T_INT ], - Config::FILE_FETCH_CONNECT_TIMEOUT => [ 15, Config::T_INT ], - Config::DAEMON_UPDATE_LOGIN_LIMIT => [ 30, Config::T_INT ], - Config::DAEMON_FEED_LIMIT => [ 500, Config::T_INT ], - Config::DAEMON_SLEEP_INTERVAL => [ 120, Config::T_INT ], - Config::MAX_CACHE_FILE_SIZE => [ 64*1024*1024, Config::T_INT ], - Config::MAX_DOWNLOAD_FILE_SIZE => [ 16*1024*1024, Config::T_INT ], - Config::MAX_FAVICON_FILE_SIZE => [ 1*1024*1024, Config::T_INT ], - Config::CACHE_MAX_DAYS => [ 7, Config::T_INT ], - Config::MAX_CONDITIONAL_INTERVAL => [ 3600*12, Config::T_INT ], - Config::DAEMON_UNSUCCESSFUL_DAYS_LIMIT => [ 30, Config::T_INT ], - Config::LOG_SENT_MAIL => [ "", Config::T_BOOL ], - Config::HTTP_PROXY => [ "", Config::T_STRING ], - Config::FORBID_PASSWORD_CHANGES => [ "", Config::T_BOOL ], - Config::SESSION_NAME => [ "ttrss_sid", Config::T_STRING ], - Config::CHECK_FOR_PLUGIN_UPDATES => [ "true", Config::T_BOOL ], - Config::ENABLE_PLUGIN_INSTALLER => [ "true", Config::T_BOOL ], - Config::AUTH_MIN_INTERVAL => [ 5, Config::T_INT ], - Config::HTTP_USER_AGENT => [ 'Tiny Tiny RSS/%s (https://tt-rss.org/)', - Config::T_STRING ], - Config::HTTP_429_THROTTLE_INTERVAL => [ 3600, Config::T_INT ], - Config::OPENTELEMETRY_ENDPOINT => [ "", Config::T_STRING ], - Config::OPENTELEMETRY_SERVICE => [ "tt-rss", Config::T_STRING ], - ]; - - /** @var Config|null */ - private static $instance; - - /** @var array<string, array<bool|int|string>> */ - private $params = []; - - /** @var array<string, mixed> */ - private $version = []; - - /** @var Db_Migrations|null $migrations */ - private $migrations; - - public static function get_instance() : Config { - if (self::$instance == null) - self::$instance = new self(); - - return self::$instance; - } - - private function __clone() { - // - } - - function __construct() { - $ref = new ReflectionClass(get_class($this)); - - foreach ($ref->getConstants() as $const => $cvalue) { - if (isset(self::_DEFAULTS[$const])) { - $override = getenv(self::_ENVVAR_PREFIX . $const); - - list ($defval, $deftype) = self::_DEFAULTS[$const]; - - $this->params[$cvalue] = [ self::cast_to($override !== false ? $override : $defval, $deftype), $deftype ]; - } - } - } - - /** determine tt-rss version (using git) - * - * package maintainers who don't use git: if version_static.txt exists in tt-rss root - * directory, its contents are displayed instead of git commit-based version, this could be generated - * based on source git tree commit used when creating the package - * @return array<string, mixed>|string - */ - static function get_version(bool $as_string = true) { - return self::get_instance()->_get_version($as_string); - } - - // returns version showing (if possible) full timestamp of commit id - static function get_version_html() : string { - $version = self::get_version(false); - - return sprintf("<span title=\"%s\n%s\n%s\">%s</span>", - date("Y-m-d H:i:s", ($version['timestamp'] ?? 0)), - $version['commit'] ?? '', - $version['branch'] ?? '', - $version['version']); - } - - /** - * @return array<string, mixed>|string - */ - private function _get_version(bool $as_string = true) { - $root_dir = dirname(__DIR__); - - if (empty($this->version)) { - $this->version["status"] = -1; - - if (getenv("CI_COMMIT_SHORT_SHA") && getenv("CI_COMMIT_TIMESTAMP")) { - - $this->version["branch"] = getenv("CI_COMMIT_BRANCH"); - $this->version["timestamp"] = strtotime(getenv("CI_COMMIT_TIMESTAMP")); - $this->version["version"] = sprintf("%s-%s", date("y.m", $this->version["timestamp"]), getenv("CI_COMMIT_SHORT_SHA")); - $this->version["commit"] = getenv("CI_COMMIT_SHORT_SHA"); - $this->version["status"] = 0; - - } else if (PHP_OS === "Darwin") { - $this->version["version"] = "UNKNOWN (Unsupported, Darwin)"; - } else if (file_exists("$root_dir/version_static.txt")) { - $this->version["version"] = trim(file_get_contents("$root_dir/version_static.txt")) . " (Unsupported)"; - } else if (ini_get("open_basedir")) { - $this->version["version"] = "UNKNOWN (Unsupported, open_basedir)"; - } else if (is_dir("$root_dir/.git")) { - $this->version = self::get_version_from_git($root_dir); - - if ($this->version["status"] != 0) { - user_error("Unable to determine version: " . $this->version["version"], E_USER_WARNING); - - $this->version["version"] = "UNKNOWN (Unsupported, Git error)"; - } else if (!getenv("SCRIPT_ROOT") || !file_exists("/.dockerenv")) { - $this->version["version"] .= " (Unsupported)"; - } - - } else { - $this->version["version"] = "UNKNOWN (Unsupported)"; - } - } - - return $as_string ? $this->version["version"] : $this->version; - } - - /** - * @return array<string, int|string> - */ - static function get_version_from_git(string $dir): array { - $descriptorspec = [ - 1 => ["pipe", "w"], // STDOUT - 2 => ["pipe", "w"], // STDERR - ]; - - $rv = [ - "status" => -1, - "version" => "", - "branch" => "", - "commit" => "", - "timestamp" => 0, - ]; - - $proc = proc_open("git --no-pager log --pretty=\"version-%ct-%h\" -n1 HEAD", - $descriptorspec, $pipes, $dir); - - if (is_resource($proc)) { - $stdout = trim(stream_get_contents($pipes[1])); - $stderr = trim(stream_get_contents($pipes[2])); - $status = proc_close($proc); - - $rv["status"] = $status; - - list($check, $timestamp, $commit) = explode("-", $stdout); - - if ($check == "version") { - - $rv["version"] = sprintf("%s-%s", date("y.m", (int)$timestamp), $commit); - $rv["commit"] = $commit; - $rv["timestamp"] = $timestamp; - - // proc_close() may return -1 even if command completed successfully - // so if it looks like we got valid data, we ignore it - - if ($rv["status"] == -1) - $rv["status"] = 0; - - } else { - $rv["version"] = T_sprintf("Git error [RC=%d]: %s", $status, $stderr); - } - } - - return $rv; - } - - static function get_migrations() : Db_Migrations { - return self::get_instance()->_get_migrations(); - } - - private function _get_migrations() : Db_Migrations { - if (empty($this->migrations)) { - $this->migrations = new Db_Migrations(); - $this->migrations->initialize(dirname(__DIR__) . "/sql", "ttrss_version", true, self::SCHEMA_VERSION); - } - - return $this->migrations; - } - - static function is_migration_needed() : bool { - return self::get_migrations()->is_migration_needed(); - } - - static function get_schema_version() : int { - return self::get_migrations()->get_version(); - } - - /** - * @return bool|int|string - */ - static function cast_to(string $value, int $type_hint) { - switch ($type_hint) { - case self::T_BOOL: - return sql_bool_to_bool($value); - case self::T_INT: - return (int) $value; - default: - return $value; - } - } - - /** - * @return bool|int|string - */ - private function _get(string $param) { - list ($value, $type_hint) = $this->params[$param]; - - return $this->cast_to($value, $type_hint); - } - - private function _add(string $param, string $default, int $type_hint): void { - $override = getenv(self::_ENVVAR_PREFIX . $param); - - $this->params[$param] = [ self::cast_to($override !== false ? $override : $default, $type_hint), $type_hint ]; - } - - static function add(string $param, string $default, int $type_hint = Config::T_STRING): void { - $instance = self::get_instance(); - - $instance->_add($param, $default, $type_hint); - } - - /** - * @return bool|int|string - */ - static function get(string $param) { - $instance = self::get_instance(); - - return $instance->_get($param); - } - - static function is_server_https() : bool { - return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || - (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https'); - } - - /** returns fully-qualified external URL to tt-rss (no trailing slash) - * SELF_URL_PATH configuration variable is used as a fallback for the CLI SAPI - * */ - static function get_self_url(bool $always_detect = false) : string { - if (!$always_detect && php_sapi_name() == "cli") { - return self::get(Config::SELF_URL_PATH); - } else { - $proto = self::is_server_https() ? 'https' : 'http'; - - $self_url_path = $proto . '://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); - $self_url_path = preg_replace("/(\/api\/{1,})?(\w+\.php)?(\?.*$)?$/", "", $self_url_path); - - if (substr($self_url_path, -1) === "/") { - return substr($self_url_path, 0, -1); - } else { - return $self_url_path; - } - } - } - /* sanity check stuff */ - - /** checks for mysql tables not using InnoDB (tt-rss is incompatible with MyISAM) - * @return array<int, array<string, string>> A list of entries identifying tt-rss tables with bad config - */ - private static function check_mysql_tables() { - $pdo = Db::pdo(); - - $sth = $pdo->prepare("SELECT engine, table_name FROM information_schema.tables WHERE - table_schema = ? AND table_name LIKE 'ttrss_%' AND engine != 'InnoDB'"); - $sth->execute([self::get(Config::DB_NAME)]); - - $bad_tables = []; - - while ($line = $sth->fetch()) { - array_push($bad_tables, $line); - } - - return $bad_tables; - } - - static function sanity_check(): void { - - /* - we don't actually need the DB object right now but some checks below might use ORM which won't be initialized - because it is set up in the Db constructor, which is why it's a good idea to invoke it as early as possible - - it is a bit of a hack, maybe ORM should be initialized somewhere else (functions.php?) - */ - - $pdo = Db::pdo(); - - $errors = []; - - if (strpos(self::get(Config::PLUGINS), "auth_") === false) { - array_push($errors, "Please enable at least one authentication module via PLUGINS"); - } - - /* we assume our dependencies are sane under docker, so some sanity checks are skipped. - this also allows tt-rss process to run under root if requested (I'm using this for development - under podman because of uidmapping issues with rootless containers, don't use in production -fox) */ - if (!getenv("container")) { - if (function_exists('posix_getuid') && posix_getuid() == 0) { - array_push($errors, "Please don't run this script as root."); - } - - if (version_compare(PHP_VERSION, '7.4.0', '<')) { - array_push($errors, "PHP version 7.4.0 or newer required. You're using " . PHP_VERSION . "."); - } - - if (!class_exists("UConverter")) { - array_push($errors, "PHP UConverter class is missing, it's provided by the Internationalization (intl) module."); - } - - if (!function_exists("curl_init") && !ini_get("allow_url_fopen")) { - array_push($errors, "PHP configuration option allow_url_fopen is disabled, and CURL functions are not present. Either enable allow_url_fopen or install PHP extension for CURL."); - } - - if (!function_exists("json_encode")) { - array_push($errors, "PHP support for JSON is required, but was not found."); - } - - if (!function_exists("flock")) { - array_push($errors, "PHP support for flock() function is required."); - } - - if (!class_exists("PDO")) { - array_push($errors, "PHP support for PDO is required but was not found."); - } - - if (!function_exists("mb_strlen")) { - array_push($errors, "PHP support for mbstring functions is required but was not found."); - } - - if (!function_exists("hash")) { - array_push($errors, "PHP support for hash() function is required but was not found."); - } - - if (ini_get("safe_mode")) { - array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss."); - } - - if (!function_exists("mime_content_type")) { - array_push($errors, "PHP function mime_content_type() is missing, try enabling fileinfo module."); - } - - if (!class_exists("DOMDocument")) { - array_push($errors, "PHP support for DOMDocument is required, but was not found."); - } - } - - if (!is_writable(self::get(Config::CACHE_DIR) . "/images")) { - array_push($errors, "Image cache is not writable (chmod -R 777 ".self::get(Config::CACHE_DIR)."/images)"); - } - - if (!is_writable(self::get(Config::CACHE_DIR) . "/upload")) { - array_push($errors, "Upload cache is not writable (chmod -R 777 ".self::get(Config::CACHE_DIR)."/upload)"); - } - - if (!is_writable(self::get(Config::CACHE_DIR) . "/export")) { - array_push($errors, "Data export cache is not writable (chmod -R 777 ".self::get(Config::CACHE_DIR)."/export)"); - } - - if (!is_writable(self::get(Config::ICONS_DIR))) { - array_push($errors, "ICONS_DIR defined in config.php is not writable (chmod -R 777 ".self::get(Config::ICONS_DIR).").\n"); - } - - if (!is_writable(self::get(Config::LOCK_DIRECTORY))) { - array_push($errors, "LOCK_DIRECTORY is not writable (chmod -R 777 ".self::get(Config::LOCK_DIRECTORY).").\n"); - } - - // ttrss_users won't be there on initial startup (before migrations are done) - if (!Config::is_migration_needed() && self::get(Config::SINGLE_USER_MODE)) { - if (UserHelper::get_login_by_id(1) != "admin") { - array_push($errors, "SINGLE_USER_MODE is enabled but default admin account (ID: 1) is not found."); - } - } - - // skip check for CLI scripts so that we could install database schema if it is missing. - if (php_sapi_name() != "cli") { - if (self::get_schema_version() < 0) { - array_push($errors, "Base database schema is missing. Either load it manually or perform a migration (<code>update.php --update-schema</code>)"); - } - } - - if (self::get(Config::DB_TYPE) == "mysql") { - $bad_tables = self::check_mysql_tables(); - - if (count($bad_tables) > 0) { - $bad_tables_fmt = []; - - foreach ($bad_tables as $bt) { - array_push($bad_tables_fmt, sprintf("%s (%s)", $bt['table_name'], $bt['engine'])); - } - - $msg = "<p>The following tables use an unsupported MySQL engine: <b>" . - implode(", ", $bad_tables_fmt) . "</b>.</p>"; - - $msg .= "<p>The only supported engine on MySQL is InnoDB. MyISAM lacks functionality to run - tt-rss. - Please backup your data (via OPML) and re-import the schema before continuing.</p> - <p><b>WARNING: importing the schema would mean LOSS OF ALL YOUR DATA.</b></p>"; - - - array_push($errors, $msg); - } - } - - if (count($errors) > 0 && php_sapi_name() != "cli") { ?> - <!DOCTYPE html> - <html> - <head> - <title>Startup failed</title> - <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> - <link rel="stylesheet" type="text/css" href="themes/light.css"> - </head> - <body class="sanity_failed flat ttrss_utility"> - <div class="content"> - <h1>Startup failed</h1> - - <p>Please fix errors indicated by the following messages:</p> - - <?php foreach ($errors as $error) { echo self::format_error($error); } ?> - - <p>You might want to check tt-rss <a target="_blank" href="https://tt-rss.org/wiki.php">wiki</a> or the - <a target="_blank" href="https://community.tt-rss.org/">forums</a> for more information. Please search the forums before creating new topic - for your question.</p> - </div> - </body> - </html> - - <?php - die; - } else if (count($errors) > 0) { - echo "Please fix errors indicated by the following messages:\n\n"; - - foreach ($errors as $error) { - echo " * " . strip_tags($error)."\n"; - } - - echo "\nYou might want to check tt-rss wiki or the forums for more information.\n"; - echo "Please search the forums before creating new topic for your question.\n"; - - exit(1); - } - } - - private static function format_error(string $msg): string { - return "<div class=\"alert alert-danger\">$msg</div>"; - } - - static function get_override_links(): string { - $rv = ""; - - $local_css = get_theme_path(self::get(self::LOCAL_OVERRIDE_STYLESHEET)); - if ($local_css) $rv .= stylesheet_tag($local_css); - - $local_js = get_theme_path(self::get(self::LOCAL_OVERRIDE_JS)); - if ($local_js) $rv .= javascript_tag($local_js); - - return $rv; - } - - static function get_user_agent(): string { - return sprintf(self::get(self::HTTP_USER_AGENT), self::get_version()); - } -} |