+ if (preg_match('/Content-Transfer-Encoding: /i', $line)) {
+ $content_transfer_encoding = trim($line);
+ $content_transfer_encoding = substr($content_transfer_encoding, 27, strlen($content_transfer_encoding)-14);
+ $content_transfer_encoding = explode(';', $content_transfer_encoding);
+ $content_transfer_encoding = $content_transfer_encoding[0];
+ }