How can PHP be used to create norm-compliant documents like DIN 676 letters with TCPDF or FPDF?

To create norm-compliant documents like DIN 676 letters with TCPDF or FPDF in PHP, you can set the page size, margins, and other necessary parameters to match the DIN 676 standard. Additionally, you can add header and footer sections with the required information such as sender and recipient details.

// Example code using TCPDF to create a DIN 676 letter
require_once('tcpdf/tcpdf.php');

// Create new TCPDF object
$pdf = new TCPDF('P', 'mm', 'A4', true, 'UTF-8', false);

// Set document information
$pdf->SetCreator(PDF_CREATOR);
$pdf->SetAuthor('Author Name');
$pdf->SetTitle('DIN 676 Letter');
$pdf->SetSubject('Subject');
$pdf->SetKeywords('TCPDF, PDF, DIN 676, letter');

// Set margins
$pdf->SetMargins(25, 25, 25);
$pdf->SetHeaderMargin(10);
$pdf->SetFooterMargin(10);

// Set font
$pdf->SetFont('helvetica', '', 12);

// Add a page
$pdf->AddPage();

// Set content
$pdf->Cell(0, 10, 'Sender Address', 0, 1);
$pdf->Cell(0, 10, 'Recipient Address', 0, 1);
$pdf->Cell(0, 10, 'Letter Content', 0, 1);

// Output the PDF
$pdf->Output('DIN_676_letter.pdf', 'I');