Oxid Hack Email.php - sendOrderEmailToUser

/*
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Eingefügter Teil/Inserted Part (A):
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*/

$attachment_path = "";
$sFilename = "";

$soxId = $order->oxorder__oxid->value;


if ( $soxId != "-1" && isset( $soxId))
{
    // load object

    $oOrder2 = oxNew( "oxorder" );
    $oOrder2->load( $soxId);

    // make file name harder to guess by adding md5(element)
    $sFilename  = $oOrder2->oxorder__oxordernr->value.'-'.$oOrder2->oxorder__oxbilllname->value.'-'.md5($oOrder2->oxorder__oxbilllname->value).'.pdf';

    ob_start();

    $language = \OxidEsales\Eshop\Core\Registry::getLang();
    $orderLanguage = $language->getObjectTplLanguage();

    // Please note: cust_lang.php has to be extended manually with the content of
    // /source/modules/oe/invoicepdf/views/admin/de/invoicepdf_lang.php
    // (ORDER_OVERVIEW_PDF* placeholders)

    $oOrder2->genPDF($sFilename, $orderLanguage);

    $sPDF = ob_get_contents();
    ob_end_clean();

    $sAttPath = "inv/";

    //$attachment_path = oxRegistry::get("oxUtilsFile")->normalizeDir($sAttPath);
    $attachment_path = "/srv/www/####YOURVHOSTHERE###/source/out/media/";  //try hard coded first, you may want to specify a different folder

    $fp = fopen($attachment_path.$sFilename,"w+");
    fwrite($fp, $sPDF);
    fclose($fp);

    // PDF is created, attach to e-mail further below...

    // remove dated invoice pdf files
    $days = 0.5;
    $dir = substr($attachment_path, 0, strlen($attachment_path)-1);

    if ($handle = opendir($dir))
    {

        while (false !== ($file = readdir($handle)))
      {

            if ($file[0] == '.' || is_dir($dir.'/'.$file))
        {
                continue;
            }

            $ext = substr(strrchr($file, '.'), 1);

            if ($ext == "pdf" && (time() - filemtime($dir.'/'.$file)) > ($days *86400))
        {
                error_log("deleting dated invoice file: " . $dir.'/'.$file);
                unlink($dir.'/'.$file);
            }

        }
        closedir($handle);
    }
    // /remove dated invoice pdf files

/*
==========================================================================================================================================
Eingefügter Teil/Inserted Part (B):
==========================================================================================================================================
*/
if ($sFilename != "")
{
  $sFullPath = $attachment_path.$sFilename;
  if ( @is_readable( $sFullPath ) && @is_file( $sFullPath ) )
  {
    parent::addAttachment( $sFullPath );
    error_log ("OK, attached PDF to e-mail!");
  } else {
    error_log ("problems attaching invoice pdf to mail - file not found: " . $sFullPath);
  }

}
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