dbxPDF417.class.php

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<?php
class dbxPDF417 {
 
    public function __construct() {
        $load=dbx_os_path_file(dbx_get_base_dir().'vendor/autoload.php');
        require_once $load; // Pfad ggf. anpassen
    }

    public function get_pdf417(string $data = '', string $type = 'svg', float $scale_w = 0.4, float $scale_h = 1.2, string $color = 'black'): string {
        $barcodeobj = new \TCPDF2DBarcode($data, 'PDF417');
 
        $svg = $barcodeobj->getBarcodeSVGcode($scale_w, $scale_h, $color);
 
        if ($type === 'img') {
            $width_mm  =  70; // z. B. 50mm Breite
            $height_mm =  22; // z. B. 20mm Höhe
            $base64 = base64_encode($svg);
            return '<img src="data:image/svg+xml;base64,' . $base64 . '" style="width: ' . $width_mm . 'mm; height: ' . $height_mm . 'mm;" />';
        }
 
        // Default: raw SVG
        return $svg;
    }
}