Step 1:  Download  FPDF folder from  http://www.fpdf.org/  .  Step 2: Unzip  the downloaded Fpdf file and name it “fpdf” or however you require and make sure that you use the same name while calling it.  Step 3:  Move the “fpdf” unzipped files to  your /app/Vendor directory within Cakephp. Now you should have the directory path as   /app/Vendor/fpdf.  Step 4:  Create a new Cakephp layout file for the  pdfs. We will use this layout when serving a pdf to the client. Create a  file called pdf.ctp inside of /app/View/Layouts. Add the following code  to /app/View/Layouts/pdf.ctp          Layout: /app/View/Layouts/pdf.ctp                                                       1   2   3   4            <?php        header ( 'Content-Disposition: attachment; filename="downloaded.pdf"' ) ;        echo  $content_for_layout ;   ?>             The header function above tells the browser that it is going  to receive...