$value) { self::add($key, $value, $prio); } } public static function add($key, $value, $prio = 0) { if (!isset(self::$config[$key])) { self::$config[$key] = []; } $new = [ 'prio' => $prio, 'value' => $value, 'context' => self::$context, ]; if (empty(self::$config[$key]) || self::$config[$key][0]['prio'] > $prio) { // Existing is higher, append new one array_push(self::$config[$key], $new); } else { // New one has highest prio or matches existing, put in front array_unshift(self::$config[$key], $new); } } public static function get($key) { if (!isset(self::$config[$key])) return false; return self::$config[$key][0]['value']; } /** * @param callable $func */ public static function addPostHook($func) { self::$postHooks[] = array('context' => self::$context, 'function' => $func); } public static function applyPostHooks() { foreach (self::$postHooks as $hook) { self::$context = $hook['context'] . ':post'; $hook['function'](); } self::$postHooks = []; } public static function getConfig() { self::applyPostHooks(); $ret = []; foreach (self::$config as $key => $list) { if ($list[0]['value'] === false) continue; $ret[$key] = $list[0]['value']; } return $ret; } public static function outputConfig() { self::applyPostHooks(); foreach (self::$config as $key => $list) { echo str_pad('# ' . $key . ' ', 35, '#', STR_PAD_BOTH), "\n"; foreach ($list as $pos => $item) { if ($pos != 0 || $item['value'] === false) { echo '# (', $item['context'], ':', $item['prio'], ')'; if ($pos == 0) { echo " \n"; } else { echo " \n"; } } else { echo $key, "='", escape($item['value']), "'\n"; echo '# (', $item['context'], ':', $item['prio'], ") \n"; } } } } } /** * Escape given string so it is a valid string in sh that can be surrounded * by single quotes ('). This basically turns _'_ into _'"'"'_ * * @param string $string input * @return string escaped sh string */ function escape($string) { return str_replace("'", "'\"'\"'", $string); } /* * We gather all config variables here. First, let other modules generate * their desired config vars. Afterwards, add the global config vars from * db. If a variable is already set, it will not be overridden by the * global setting. */ function handleModule($name, $ip, $uuid) // Pass ip and uuid instead of global to make them read only { // Module has getconfig hook $file = 'modules/' . $name . '/baseconfig/getconfig.inc.php'; if (!is_file($file)) return; // Properly registered and can be activated $mod = Module::get($name); if ($mod === false) return; if (!$mod->activate(1, false)) return; // Process dependencies first foreach ($mod->getDependencies() as $dep) { handleModule($dep, $ip, $uuid); } ConfigHolder::setContext($name); (function($file, $ip, $uuid) { include_once($file); })($file, $ip, $uuid); } // Handle any hooks by other modules first // other modules should generally only populate $configVars foreach (glob('modules/*/baseconfig/getconfig.inc.php') as $file) { preg_match('#^modules/([^/]+)/#', $file, $out); ConfigHolder::setContext($out[1]); handleModule($out[1], $ip, $uuid); } // Rest is handled by module $defaults = BaseConfigUtil::getVariables(); // Dump global config from DB ConfigHolder::setContext(''); $res = Database::simpleQuery('SELECT setting, value FROM setting_global'); while ($row = $res->fetch(PDO::FETCH_ASSOC)) { if (!isset($defaults[$row['setting']])) continue; // Setting is not defined in any /baseconfig/settings.json ConfigHolder::add($row['setting'], $row['value'], -1); } // Fallback to default values from json files ConfigHolder::setContext(''); foreach ($defaults as $setting => $value) { ConfigHolder::add($setting, $value['defaultvalue'], -1000); } // All done, now output ConfigHolder::add('SLX_NOW', time(), PHP_INT_MAX); ConfigHolder::outputConfig(); // For quick testing or custom extensions: Include external file that should do nothing // more than outputting more key-value-pairs. It's expected in the webroot of slxadmin if (file_exists('client_config_additional.php')) @include('client_config_additional.php');