only header encode if necessary

2 files changed, 12 insertions, 1 deletions

diff --git a/boot.php b/boot.php
index e073aee68..6e78b21f6 100644
--- a/boot.php
+++ b/boot.php
@@ -7,7 +7,7 @@ require_once('include/text.php');
 require_once("include/pgettext.php");
 
 
-define ( 'FRIENDIKA_VERSION',      '2.2.1106' );
+define ( 'FRIENDIKA_VERSION',      '2.2.1107' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.21'    );
 define ( 'DB_UPDATE_VERSION',      1087      );
 
diff --git a/include/email.php b/include/email.php
index b34084549..3e6a8186d 100644
--- 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