[ 'customerCode' => '562265003122220', 'signNo' => '562265003122220003', 'baseUrl' => 'http://test-efps.epaylinks.cn', 'privateKeyFilePath' => BASE_PATH . '/certs/dev/user.pfx', 'publicKeyFilePath' => BASE_PATH . '/certs/dev/efps.cer', 'privateKeyPassword' => '123456', ], 'prod' => [ 'customerCode' => '562276004021027', 'signNo' => '562276004021027002', 'baseUrl' => 'https://efps.epaylinks.cn', 'privateKeyFilePath' => BASE_PATH . '/certs/prod/user.pfx', 'publicKeyFilePath' => BASE_PATH . '/certs/prod/efps.cer', 'privateKeyPassword' => 'iUixTxtl8N2Ntlx1LqZ', ] ]; public static function get($env): ?array { return self::$params[$env] ?: null; } }