class IniHelper

class IniHelper {
    
    /**
     * Returns an array of php.ini locations with at least one entry
     *
     * The equivalent of calling php_ini_loaded_file then php_ini_scanned_files.
     * The loaded ini location is the first entry and may be empty.
     *
     * @return string[]
     */
    public static function getAll() : array {
        return XdebugHandler::getAllIniFiles();
    }
    
    /**
     * Describes the location of the loaded php.ini file(s)
     */
    public static function getMessage() : string {
        $paths = self::getAll();
        if (empty($paths[0])) {
            array_shift($paths);
        }
        $ini = array_shift($paths);
        if (empty($ini)) {
            return 'A php.ini file does not exist. You will have to create one.';
        }
        if (!empty($paths)) {
            return 'Your command-line PHP is using multiple ini files. Run `php --ini` to show them.';
        }
        return 'The php.ini used by your command-line PHP is: ' . $ini;
    }

}