'smtp', 'mail_smtphost' => getenv('SMTP_HOST'), 'mail_smtpport' => getenv('SMTP_PORT') ?: (getenv('SMTP_SECURE') ? 465 : 25), 'mail_smtpsecure' => getenv('SMTP_SECURE') ?: '', 'mail_smtpauth' => getenv('SMTP_NAME') && (getenv('SMTP_PASSWORD') || (getenv('SMTP_PASSWORD_FILE') && file_exists(getenv('SMTP_PASSWORD_FILE')))), 'mail_smtpauthtype' => getenv('SMTP_AUTHTYPE') ?: 'LOGIN', 'mail_smtpname' => getenv('SMTP_NAME') ?: '', 'mail_smtppassword' => getFileEnv('SMTP_PASSWORD', ''), 'mail_from_address' => getenv('MAIL_FROM_ADDRESS'), 'mail_domain' => getenv('MAIL_DOMAIN'), ); }