Decode QR Code from PDF file

I need someone to build a PHP web-based application to decode QR Code from an uploaded PDF file. I'm able to output QR code to PDF, but has failed to find a way to decode the QR code from a PDF.

In my PHP application, user prints a PDF forms with QR code. This, also updates the database that the PDF hardcopy form is sent via fax or will be hand delivered. The QR code holds a unique ID number in the database which represents the PDF hardcopy form's ID. So when it comes back "signed", the proposed application will read the QR Code from each PDF

I need an application for user to upload a batch scanned PDFs with QR Code in each form, then decode each QR code to know which form ID was received, updates the database that it was received, then seperate the pages.

Example: If 1 PDF file has 3 pages of 3 different forms. It needs to be seperated into 3 seperate PDF naming each PDF by their QR Code "id" (like [url removed, login to view] which is the same record in the databased "123456")

MySQL PHP

Nº del proyecto: #1673108

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