X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Femail.php;h=3e6a8186d8fb9eafdc541696220aa3d2d4e16935;hb=64d0616762efcff413a335f2fdde4d8219d44895;hp=b3408454904dd13dad0e98d5ec902966dcf22d1b;hpb=da05ef2ae48beb0f3475cc705fde9a69e5947426;p=friendica.git

diff --git a/include/email.php b/include/email.php
old mode 100644
new mode 100755
index b340845490..3e6a8186d8
--- a/include/email.php
+++ b/include/email.php
@@ -169,6 +169,17 @@ function email_get_part($mbox,$uid,$p,$partno) {
 
 function email_header_encode($in_str, $charset) {
     $out_str = $in_str;
+	$need_to_convert = false;
+
+	for($x = 0; $x < strlen($in_str); $x ++) {
+		if((ord($in_str[$x]) == 0) || ((ord($in_str[$x]) > 128))) {
+			$need_to_convert = true;
+		}
+	}
+
+	if(! $need_to_convert)
+		return $in_str;
+
     if ($out_str && $charset) {
 
         // define start delimimter, end delimiter and spacer