Message Module in PHP

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I need someone to develop this Module only in PHP. No Html or Css.

I'm attaching the Class Diagram of how it will work.

Please, if you don't understand something feel free to ask me.

Skills required:
MySQL, PHP, Software Architecture, UML Design
Additional Files: Captura+de+Tela+%2815%29.png
About the employer:
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