Build a QR Code Scanner using built-in mobile camera with PHP -- 2

I would like someone to build a QR Code Scanner which, can be used by built-in mobile camera in a responsive website. 1. This QR Scanner must be able to use in both Androids and IOS Mobile devices. 2. It must be able to run the scripts in HTTPS and HTTP 3. PHP, MySQL and css required Requirements: 1. Page 1 (e.g [login to view URL]) - A button name as 'Click to SCan QR Code', click button to bring to a new webpage. 2. Page 2 (e.g. [login to view URL]) - auto start QR Code Scanner using built-in mobile camera. 3. The scanner will scan the QR Code, save the data to MySQL and go to a new webpage. 4. Page 3 (e.g [login to view URL]) - This page will display the scanned data result using $GET_ For you consideration.