'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'), 'mail_smtpauthtype' => getenv('SMTP_AUTHTYPE') ?: 'LOGIN', 'mail_smtpname' => getenv('SMTP_NAME') ?: '', 'mail_smtppassword' => getenv('SMTP_PASSWORD') ?: '', 'mail_from_address' => getenv('MAIL_FROM_ADDRESS'), 'mail_domain' => getenv('MAIL_DOMAIN'), 'mail_smtpdebug' => getenv('SMTP_DEBUG') ?: false, 'mail_template_class' => getenv('SMTP_TEMPLATE_CLASS') ?: '', 'mail_send_plaintext_only' => getenv('SMTP_SEND_PLAINTEXT_ONLY') ?: false, 'mail_sendmailmode' => getenv('SMTP_SENDMAIL_MODE') ?: 'smtp', ); }