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authoralecpl <alec@alec.pl>2010-03-23 09:53:08 +0000
committeralecpl <alec@alec.pl>2010-03-23 09:53:08 +0000
commit9e8d8587d3377b7856a98b9a58fc3b77842c7f27 (patch)
tree7971793804821018a9ec7ea2bb4440668ead3564
parent18ace62791fa759022e85eff8f4bcca48687ee5d (diff)
- Mail_Mime-1.6.2
-rw-r--r--program/lib/Mail/mimePart.php19
1 files changed, 10 insertions, 9 deletions
diff --git a/program/lib/Mail/mimePart.php b/program/lib/Mail/mimePart.php
index 21811703d..8d6d2577e 100644
--- a/program/lib/Mail/mimePart.php
+++ b/program/lib/Mail/mimePart.php
@@ -1066,16 +1066,17 @@ class Mail_mimePart
*/
function encodeQP($str)
{
- // Replace all special characters used by the encoder
- $search = array('=', '_', '?', ' ');
- $replace = array('=3D', '=5F', '=3F', '_');
- $str = str_replace($search, $replace, $str);
-
- // Replace all extended characters (\x80-xFF) with their
- // ASCII values.
- return preg_replace_callback(
- '/([\x80-\xFF])/', array('Mail_mimePart', '_qpReplaceCallback'), $str
+ // Bug #17226 RFC 2047 restricts some characters
+ // if the word is inside a phrase, permit chars are only:
+ // ASCII letters, decimal digits, "!", "*", "+", "-", "/", "=", and "_"
+
+ // "=", "_", "?" must be encoded
+ $regexp = '/([\x22-\x29\x2C\x2E\x3A-\x40\x5B-\x60\x7B-\x7E\x80-\xFF])/';
+ $str = preg_replace_callback(
+ $regexp, array('Mail_mimePart', '_qpReplaceCallback'), $str
);
+
+ return str_replace(' ', '_', $str);
}
/**