concat.class.php

<?php
require_once('fpdf.php');
require_once('fpdi.php');

class concat_pdf extends FPDI {

    var $files = array();

    function setFiles($files) {
        $this->files = $files;
    }

    function concat() {
        foreach($this->files AS $file) {
            $pagecount = $this->setSourceFile($file);
            for ($i = 1; $i <= $pagecount; $i++) {
                 $tplidx = $this->ImportPage($i);
                 $s = $this->getTemplatesize($tplidx);
                 $this->AddPage('P', array($s['w'], $s['h']));
                 $this->useTemplate($tplidx);
            }
        }
    }

}
?>