How can multiple PDF files be displayed using Adobe Reader in PHP?
To display multiple PDF files using Adobe Reader in PHP, you can merge the PDF files into a single file and then display that merged file. This can be achieved using a library like TCPDF or FPDI in PHP to merge the PDF files. Once the files are merged, you can then use Adobe Reader to display the merged PDF file.
require_once('tcpdf/tcpdf.php');
$pdf = new TCPDF();
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);
$pdf->AddPage();
$pdf->setSourceFile('file1.pdf');
$tplIdx = $pdf->importPage(1);
$pdf->useTemplate($tplIdx, 10, 10, 200);
$pdf->AddPage();
$pdf->setSourceFile('file2.pdf');
$tplIdx = $pdf->importPage(1);
$pdf->useTemplate($tplIdx, 10, 10, 200);
$pdf->Output('merged_file.pdf', 'I');