This patch is obsolete
Obsoleted by patches:
--- mimePart.old 2009-06-17 11:15:44.833573598 +0200
+++ mimePart.php 2009-06-17 09:43:36.137446221 +0200
@@ -182,15 +182,19 @@
}
}
+
if (isset($contentType['type'])) {
$headers['Content-Type'] = $contentType['type'];
+ if (isset($contentType['charset'])) {
+ $headers['Content-Type'] .= " charset={$contentType['charset']};";
+ }
if (isset($contentType['name'])) {
$headers['Content-Type'] .= ';' . MAIL_MIMEPART_CRLF;
- $headers['Content-Type'] .= $this->_buildHeaderParam('name', $contentType['name'],
- isset($contentType['charset']) ? $contentType['charset'] : 'US-ASCII',
- isset($contentType['language']) ? $contentType['language'] : NULL);
- } elseif (isset($contentType['charset'])) {
- $headers['Content-Type'] .= "; charset=\"{$contentType['charset']}\"";
+ $headers['Content-Type'] .=
+ $this->_buildHeaderParam('name', $contentType['name'],
+ isset($contentType['charset']) ? $contentType['charset'] : 'US-ASCII',
+ isset($contentType['language']) ? $contentType['language'] : NULL,
+ isset($params['name-encoding']) ? $params['name-encoding'] : NULL);
}
}
@@ -199,15 +203,14 @@
$headers['Content-Disposition'] = $contentDisp['disp'];
if (isset($contentDisp['filename'])) {
$headers['Content-Disposition'] .= ';' . MAIL_MIMEPART_CRLF;
- $headers['Content-Disposition'] .= $this->_buildHeaderParam('filename', $contentDisp['filename'],
- isset($contentDisp['charset']) ? $contentDisp['charset'] : 'US-ASCII',
- isset($contentDisp['language']) ? $contentDisp['language'] : NULL);
+ $headers['Content-Disposition'] .=
+ $this->_buildHeaderParam('filename', $contentDisp['filename'],
+ isset($contentDisp['charset']) ? $contentDisp['charset'] : 'US-ASCII',
+ isset($contentDisp['language']) ? $contentDisp['language'] : NULL,
+ isset($params['filename-encoding']) ? $params['filename-encoding'] : NULL);
}
}
-
-
-
-
+
// Default content-type
if (!isset($headers['Content-Type'])) {
$headers['Content-Type'] = 'text/plain';
@@ -254,8 +257,8 @@
}
$encoded['body'] = '--' . $boundary . MAIL_MIMEPART_CRLF .
- rtrim(implode('--' . $boundary . MAIL_MIMEPART_CRLF , $subparts), MAIL_MIMEPART_CRLF) . MAIL_MIMEPART_CRLF .
- '--' . $boundary.'--' . MAIL_MIMEPART_CRLF;
+ implode('--' . $boundary . MAIL_MIMEPART_CRLF , $subparts) .
+ '--' . $boundary.'--' . MAIL_MIMEPART_CRLF;
} else {
$encoded['body'] = $this->_getEncodedData($this->_body, $this->_encoding);
@@ -387,39 +390,43 @@
* @param $value The value of the paramter
* @param $charset The characterset of $value
* @param $language The language used in $value
- * @param $maxLength The maximum length of a line. Defauls to 75
+ * @param $paramEnc Parameter encoding type
+ * @param $maxLength The maximum length of a line. Defauls to 78
*
* @access private
*/
- function _buildHeaderParam($name, $value, $charset=NULL, $language=NULL, $maxLength=75)
+ function _buildHeaderParam($name, $value, $charset=NULL, $language=NULL, $paramEnc=NULL, $maxLength=78)
{
- //If we find chars to encode, or if charset or language
- //is not any of the defaults, we need to encode the value.
- $shouldEncode = 0;
- $secondAsterisk = '';
- if (preg_match('#([\x80-\xFF]){1}#', $value)) {
- $shouldEncode = 1;
- } elseif ($charset && (strtolower($charset) != 'us-ascii')) {
- $shouldEncode = 1;
- } elseif ($language && ($language != 'en' && $language != 'en-us')) {
- $shouldEncode = 1;
- }
- if ($shouldEncode) {
- $search = array('%', ' ', "\t");
- $replace = array('%25', '%20', '%09');
- $encValue = str_replace($search, $replace, $value);
- $encValue = preg_replace('#([\x80-\xFF])#e', '"%" . strtoupper(dechex(ord("\1")))', $encValue);
- $value = "$charset'$language'$encValue";
- $secondAsterisk = '*';
- }
- $header = " {$name}{$secondAsterisk}=\"{$value}\"; ";
+ // RFC 2045:
+ // value needs encoding if contains non-ASCII chars or is longer than 78 chars
+ if (!preg_match('#[^\x20-\x7E]#', $value)) { // ASCII
+ // 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}=\"{$quoted}\";";
+ }
+ }
+
+ // RFC2047: use quoted-printable/base64 encoding
+ if ($paramEnc == 'quoted-printable' || $paramEnc == 'base64')
+ return $this->_buildRFC2047Param($name, $value, $charset, $paramEnc);
+
+ // 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}*={$value};";
if (strlen($header) <= $maxLength) {
return $header;
}
- $preLength = strlen(" {$name}*0{$secondAsterisk}=\"");
- $sufLength = strlen("\";");
- $maxLength = MAX(16, $maxLength - $preLength - $sufLength - 2);
+ $preLength = strlen(" {$name}*0*=");
+ $maxLength = max(16, $maxLength - $preLength - 3);
$maxLengthReg = "|(.{0,$maxLength}[^\%][^\%])|";
$headers = array();
@@ -428,15 +435,95 @@
$matches = array();
$found = preg_match($maxLengthReg, $value, $matches);
if ($found) {
- $headers[] = " {$name}*{$headCount}{$secondAsterisk}=\"{$matches[0]}\"";
+ $headers[] = " {$name}*{$headCount}*={$matches[0]}";
$value = substr($value, strlen($matches[0]));
} else {
- $headers[] = " {$name}*{$headCount}{$secondAsterisk}=\"{$value}\"";
- $value = "";
+ $headers[] = " {$name}*{$headCount}*={$value}";
+ $value = '';
}
$headCount++;
}
- $headers = implode(MAIL_MIMEPART_CRLF, $headers) . ';';
+ $headers = implode(';' . MAIL_MIMEPART_CRLF, $headers) . ';';
return $headers;
}
+
+ /**
+ * Encodes header parameter as per RFC2047 if needed (values too long will be truncated)
+ *
+ * @param string $name The parameter name
+ * @param string $value The parameter value
+ * @param string $charset The parameter charset
+ * @param string $encoding Encoding type (quoted-printable or base64)
+ * @param int $maxLength Encoded parameter max length (75 is the value specified in the RFC)
+ *
+ * @return string Parameter line
+ * @access private
+ */
+ function _buildRFC2047Param($name, $value, $charset, $encoding='quoted-printable', $maxLength=75)
+ {
+ if (!preg_match('#([^\x20-\x7E]){1}#', $value))
+ {
+ $quoted = addcslashes($value, '\\"');
+ $maxLength = $maxLength - 6;
+ if (strlen($quoted) > $maxLength)
+ {
+ // truncate filename leaving extension
+ $ext = strrchr($quoted, '.');
+ $quoted = substr($quoted, 0, $maxLength - strlen($ext));
+ // remove backslashes from the end of filename
+ preg_replace('/[\\\\]+$/', '', $quoted);
+ $quoted .= $ext;
+ }
+ }
+ else if ($encoding == 'base64')
+ {
+ $ext = strrchr($value, '.');
+ $value = substr($value, 0, strlen($value) - strlen($ext));
+
+ $ext = base64_encode($ext);
+ $value = base64_encode($value);
+
+ $prefix = '=?' . $charset . '?B?';
+ $suffix = '?=';
+ $maxLength = $maxLength - strlen($prefix . $suffix) - strlen($ext) - 2;
+
+ //We can cut base64 every 4 characters, so the real max
+ //we can get must be rounded down.
+ $maxLength = $maxLength - ($maxLength % 4);
+ $quoted = $prefix . substr($value, 0, $maxLength) . $ext . $suffix;
+ }
+ else // quoted-printable
+ {
+ $ext = strrchr($value, '.');
+ $value = substr($value, 0, strlen($value) - strlen($ext));
+
+ // Replace all special characters used by the encoder.
+ $search = array('=', '_', '?', ' ');
+ $replace = array('=3D', '=5F', '=3F', '_');
+ $ext = str_replace($search, $replace, $ext);
+ $value = str_replace($search, $replace, $value);
+
+ // Replace all extended characters (\x80-xFF) with their
+ // ASCII values.
+ $ext = preg_replace('/([\x80-\xFF])/e',
+ '"=" . strtoupper(dechex(ord("\1")))', $ext);
+ $value = preg_replace('/([\x80-\xFF])/e',
+ '"=" . strtoupper(dechex(ord("\1")))', $value);
+
+ $prefix = '=?' . $charset . '?Q?';
+ $suffix = '?=';
+
+ $maxLength = $maxLength - strlen($prefix . $suffix) - strlen($ext) - 2;
+
+ // Truncate QP-encoded text at $maxLength
+ // but not break any encoded letters.
+ if(preg_match("/^(.{0,$maxLength}[^\=][^\=])/", $value, $matches))
+ $value = $matches[1];
+
+ $quoted = $prefix . $value . $ext . $suffix;
+ }
+
+ return " {$name}=\"{$quoted}\"; ";
+ }
+
} // End of class
--- mime.old 2009-06-17 11:45:03.805026259 +0200
+++ mime.php 2009-06-15 08:17:23.000000000 +0200
@@ -323,6 +323,8 @@
* of this attachment.
* @param string $language The language of the attachment
* @param string $location The RFC 2557.4 location of the attachment
+ * @param string $n_encoding Use RFC 2047 for attachment name (Content-Type) encoding
+ * @param string $f_encoding Use RFC 2047 for attachment filename (Content-Disposition) encoding
*
* @return mixed true on success or PEAR_Error object
* @access public
@@ -335,7 +337,9 @@
$disposition = 'attachment',
$charset = '',
$language = '',
- $location = '')
+ $location = '',
+ $n_encoding = NULL,
+ $f_encoding = NULL)
{
$filedata = ($isfile === true) ? $this->_file2str($file)
: $file;
@@ -350,7 +354,7 @@
$err = PEAR::raiseError($msg);
return $err;
}
- $filename = basename($filename);
+ $filename = $this->_basename($filename);
if (PEAR::isError($filedata)) {
return $filedata;
}
@@ -363,7 +367,9 @@
'charset' => $charset,
'language' => $language,
'location' => $location,
- 'disposition' => $disposition
+ 'disposition' => $disposition,
+ 'name-encoding' => $n_encoding,
+ 'filename-encoding'=> $f_encoding
);
return true;
}
@@ -532,6 +538,12 @@
$params['disposition'] = 'inline';
$params['dfilename'] = $value['name'];
$params['cid'] = $value['cid'];
+ if ($value['name-encoding']) {
+ $params['name-encoding'] = $value['name-encoding'];
+ }
+ if ($value['filename-encoding']) {
+ $params['filename-encoding'] = $value['filename-encoding'];
+ }
$ret = $obj->addSubpart($value['body'], $params);
return $ret;
@@ -561,6 +573,12 @@
if ($value['location']) {
$params['location'] = $value['location'];
}
+ if ($value['name-encoding']) {
+ $params['name-encoding'] = $value['name-encoding'];
+ }
+ if ($value['filename-encoding']) {
+ $params['filename-encoding'] = $value['filename-encoding'];
+ }
$params['content_type'] = $value['c_type'];
$params['disposition'] = isset($value['disposition']) ?
$value['disposition'] : 'attachment';
@@ -667,7 +685,7 @@
$this->_htmlbody = preg_replace($regex, $rep, $this->_htmlbody);
$this->_html_images[$key]['name'] =
- basename($this->_html_images[$key]['name']);
+ $this->_basename($this->_html_images[$key]['name']);
}
}
@@ -1114,6 +1130,21 @@
}
}
-
+ /**
+ * Get file's basename (locale independent)
+ *
+ * @param string Filename
+ *
+ * @return string Basename
+ * @access private
+ */
+ function _basename($filename)
+ {
+ // basename() is not unicode safe and locale dependent
+ if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware'))
+ return preg_replace('/^.*[\\\\\\/]/', '', $filename);
+ else
+ return preg_replace('/^.*[\/]/', '', $filename);
+ }
} // End of class
