diff options
Diffstat (limited to 'program/lib/Mail/mimePart.php')
| -rw-r--r-- | program/lib/Mail/mimePart.php | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/program/lib/Mail/mimePart.php b/program/lib/Mail/mimePart.php index 01c6280a7..bc8b471ba 100644 --- a/program/lib/Mail/mimePart.php +++ b/program/lib/Mail/mimePart.php @@ -186,7 +186,7 @@ class Mail_mimePart { if (isset($contentType['type'])) { $headers['Content-Type'] = $contentType['type']; if (isset($contentType['charset'])) { - $headers['Content-Type'] .= "; charset=\"{$contentType['charset']}\""; + $headers['Content-Type'] .= " charset={$contentType['charset']};"; } if (isset($contentType['name'])) { $headers['Content-Type'] .= ';' . MAIL_MIMEPART_CRLF; @@ -397,29 +397,36 @@ class Mail_mimePart { */ function _buildHeaderParam($name, $value, $charset=NULL, $language=NULL, $paramEnc=NULL, $maxLength=78) { - // RFC 2183/2184/2822: + // RFC 2045: // value needs encoding if contains non-ASCII chars or is longer than 78 chars if (!preg_match('#[^\x20-\x7E]#', $value)) { // ASCII - $quoted = addcslashes($value, '\\"'); - if (strlen($name) + strlen($quoted) + 6 <= $maxLength) - return " {$name}=\"{$quoted}\"; "; + // token + if (!preg_match('#([^\x21,\x23-\x27,\x2A,\x2B,\x2D,\x2E,\x30-\x39,\x41-\x5A,\x5E-\x7E])#', $value)) { + if (strlen($name) + strlen($value) + 3 <= $maxLength) + return " {$name}={$value};"; + } else { // quoted-string + $quoted = addcslashes($value, '\\"'); + if (strlen($name) + strlen($quoted) + 5 <= $maxLength) + return " {$name}=\"{$quoted}\";"; + } } - // use quoted-printable/base64 encoding (RFC2047) + // RFC2047: use quoted-printable/base64 encoding if ($paramEnc == 'quoted-printable' || $paramEnc == 'base64') return $this->_buildRFC2047Param($name, $value, $charset, $paramEnc); - $encValue = preg_replace('#([^\x20-\x7E])#e', '"%" . strtoupper(dechex(ord("\1")))', $value); + // RFC2231: + $encValue = preg_replace('#([^\x21,\x23,\x24,\x26,\x2B,\x2D,\x2E,\x30-\x39,\x41-\x5A,\x5E-\x7E])#e', + '"%" . strtoupper(dechex(ord("\1")))', $value); $value = "$charset'$language'$encValue"; - $header = " {$name}*=\"{$value}\"; "; + $header = " {$name}*={$value};"; if (strlen($header) <= $maxLength) { return $header; } - $preLength = strlen(" {$name}*0*=\""); - $sufLength = strlen("\";"); - $maxLength = max(16, $maxLength - $preLength - $sufLength - 2); + $preLength = strlen(" {$name}*0*="); + $maxLength = max(16, $maxLength - $preLength - 3); $maxLengthReg = "|(.{0,$maxLength}[^\%][^\%])|"; $headers = array(); @@ -428,11 +435,11 @@ class Mail_mimePart { $matches = array(); $found = preg_match($maxLengthReg, $value, $matches); if ($found) { - $headers[] = " {$name}*{$headCount}*=\"{$matches[0]}\""; + $headers[] = " {$name}*{$headCount}*={$matches[0]}"; $value = substr($value, strlen($matches[0])); } else { - $headers[] = " {$name}*{$headCount}*=\"{$value}\""; - $value = ""; + $headers[] = " {$name}*{$headCount}*={$value}"; + $value = ''; } $headCount++; } |