Il problema viene risolto eliminando
tutte le occorrenze di
\r (carriage return) nel file C:\Programmi\WebSite X5 v8 - Evolution\Res\imemail.inc.php come mostrato nell'esempio:
...
$boundary = md5(time());
$headers .= "From: " . $this->from . "\r\n";
$headers .= "Message-ID: <" . time() . rand(0,9) . rand(0,9) . "@websitex5.users>\r\n";
$headers .= "X-Mailer: WebSiteX5 Mailer\r\n";
$headers .= "MIME-Version: 1.0\r\n";
if(is_array($this->attachments)) {
$headers .= "Content-Type: multipart/mixed; boundary=\"" . $boundary . "\"\r\n\r\n";
$headers .= "--" . $boundary . "\r\n";
}
if($this->html == "") {
$headers .= "Content-Type: text/plain; charset=" . $this->charset . "\r\n";
$headers .= "Content-Transfer-Encoding: 8bit\r\n";
$msg .= $this->text . "\r\n\r\n";
...