$file="../files/texte/agb.dat";

if($step=="2")
{
$fp=fopen($file, "w");
$agb=str_replace("
", "
", $agb);
fputs($fp, $agb);
unset($step);
fclose($fp);
}
if($step!="2")
{
$fp=fopen($file, "r+");            // Zeile 17
$inhalt=fread($fp, filesize($file));                  // Zeile 18
$inhalt=str_replace("
", "
", $inhalt);
fclose($fp);            // Zeile 21
}