$_SERVER['GATEKA_DB_HOST'] ?? getenv('GATEKA_DB_HOST') ?: 'localhost', 'db_user' => $_SERVER['GATEKA_DUSER'] ?? getenv('GATEKA_DUSER') ?: '', 'db_pass' => $_SERVER['GATEKA_PASS'] ?? getenv('GATEKA_PASS') ?: '', 'db_port' => $_SERVER['GATEKA_DB_PORT'] ?? getenv('GATEKA_DB_PORT') ?: '3306', 'db_name' => 'gateka', 'smtp_user' => $_SERVER['SMTP_USER'] ?? getenv('SMTP_USER') ?: '', 'smtp_pass' => $_SERVER['SMTP_PASS'] ?? getenv('SMTP_PASS') ?: '', ];