envato earning estimator

hello everyone , i created this php script to estimate envato item price at each rates. to understand more ,
please check out the demo
url : http://saathemes.com/demo/deec/
email : demo_user@gmail.com
pass : pass

its been rejected twice , the first time … the reason was ,
Comments from your Quality team

  • Please make sure the code adheres to PSR standards.

  • Make sure that the code doesn’t raise any PHP errors, notices or warnings. Please set error_reporting(E_ALL)

  • Please double check for common security vulnerabilities: SQL injection, XSS, CSRF etc

  • Please make sure the item doesn’t contain any encrypted code or a third party licensing system.

second time , i used Codeigniter and paid much attention on security. however it also got rejected , and the reason is somewhat disappointing.
" This item has a nice concept, but doesn’t feature the required functionality and features to be approved as a premium item. "

i am confused at this point , should i continue working on this project or i abandon it ? but i am sure that , it will help many authors to understand estimate the net earnings clearly.

kindly check and leave your suggestions below.

turned this application into a service. both free and premium access are available now. :smile:

Page not found

my bad , this is the correct link http://saathemes.com/demo/deec/