X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fi18n.php;h=107f2cff0c3179eaf96255ad8b8dfc8d15b7255f;hp=92deb52aaab24715da76c35e01b0c18a9e4935f3;hb=8ba05cbe54f4bdd7988dca9fa75b6a2ca8da1cec;hpb=0522a2de6c2ffc6e8f1f37c6c184da0b689ce86b

diff --git a/functions/i18n.php b/functions/i18n.php
index 92deb52a..107f2cff 100644
--- a/functions/i18n.php
+++ b/functions/i18n.php
@@ -1090,7 +1090,33 @@ function japanese_charset_xtra() {
             $ret = mb_strimwidth($ret, 0, $width, '...'); 
             break;
         case 'encodeheader':
-            $ret = mb_encode_mimeheader($ret);
+            $result = '';
+            if (strlen($ret) > 0) {
+                $tmpstr = mb_substr($ret, 0, 1);
+                $prevcsize = strlen($tmpstr);
+                for ($i = 1; $i < mb_strlen($ret); $i++) {
+                    $tmp = mb_substr($ret, $i, 1);
+                    if (strlen($tmp) == $prevcsize) {
+                        $tmpstr .= $tmp;
+                    } else {
+                        if ($prevcsize == 1) {
+                            $result .= $tmpstr;
+                        } else {
+                            $result .= mb_encode_mimeheader($tmpstr);
+                        }
+                        $tmpstr = $tmp;
+                        $prevcsize = strlen($tmp);
+                    }
+                }
+                if (strlen($tmpstr)) {
+                    if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
+                        $result .= $tmpstr;
+                    else
+                        $result .= mb_encode_mimeheader($tmpstr);
+                }
+            }
+            $ret = $result;
+            //$ret = mb_encode_mimeheader($ret);
             break;
         case 'decodeheader':
             $ret = str_replace("\t", "", $ret);