Small changes in the PHP code that generate xml link, and transfer CSS from one web site to another web site

Small changes in the PHP code that generate xml link, and transfer CSS from one web site to another web site

example = the code bellow i need to transform in a random data by changing days of week can be added number or text. to change data.

'Complement' => get_post_meta($property_id, 'fave_property_zone', true) ? get_post_meta($property_id, 'fave_property_zone', true) : '',

another change (plugin)
i need to creat a viutal link for differente users
bringing data like the link bellow ( this link bring from all users)
https://portalpiritubamrv.com.br/portal/zap/xml/