From be5133a6f3ec4da11f0a6f972700bf4b256d410c Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 08 Mar 2010 02:28:20 -0500
Subject: [PATCH] - Mail_Mime 1.6.1
---
program/lib/Mail/mime.php | 312 ++++-----------------------
INSTALL | 2
program/lib/Mail/mimePart.php | 299 ++++++++++++++++++++++++++
3 files changed, 346 insertions(+), 267 deletions(-)
diff --git a/INSTALL b/INSTALL
index 0286beb..623f478 100644
--- a/INSTALL
+++ b/INSTALL
@@ -17,7 +17,7 @@
- mbstring, fileinfo, mcrypt (optional)
* PEAR packages distributed with Roundcube or external:
- MDB2 2.5.0 or newer
- - Mail_Mime 1.6.0 or newer
+ - Mail_Mime 1.6.1 or newer
- Net_SMTP 1.4.2 or newer
* php.ini options (see .htaccess file):
- error_reporting E_ALL & ~E_NOTICE (or lower)
diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php
index d6d63d6..c08c7cf 100644
--- a/program/lib/Mail/mime.php
+++ b/program/lib/Mail/mime.php
@@ -388,6 +388,7 @@
* or base64) instead
* @param string $f_encoding Encoding for attachment filename (Content-Disposition)
* See $n_encoding description
+ * @param string $description Content-Description header
*
* @return mixed True on success or PEAR_Error object
* @access public
@@ -402,7 +403,8 @@
$language = '',
$location = '',
$n_encoding = null,
- $f_encoding = null
+ $f_encoding = null,
+ $description = ''
) {
$bodyfile = null;
@@ -440,6 +442,7 @@
'language' => $language,
'location' => $location,
'disposition' => $disposition,
+ 'description' => $description,
'name_encoding' => $n_encoding,
'filename_encoding' => $f_encoding
);
@@ -668,6 +671,9 @@
if (!empty($value['filename_encoding'])) {
$params['filename_encoding'] = $value['filename_encoding'];
}
+ if (!empty($value['description'])) {
+ $params['description'] = $value['description'];
+ }
$ret = $obj->addSubpart($value['body'], $params);
return $ret;
@@ -865,11 +871,13 @@
}
}
+ $this->_checkParams();
+
$null = null;
$attachments = count($this->_parts) ? true : false;
$html_images = count($this->_html_images) ? true : false;
$html = strlen($this->_htmlbody) ? true : false;
- $text = (!$html && strlen($this->_txtbody)) ? true : false;
+ $text = (!$html && strlen($this->_txtbody)) ? true : false;
switch (true) {
case $text && !$attachments:
@@ -1233,265 +1241,9 @@
*/
function encodeHeader($name, $value, $charset, $encoding)
{
- // Structured headers
- $comma_headers = array(
- 'from', 'to', 'cc', 'bcc', 'sender', 'reply-to',
- 'resent-from', 'resent-to', 'resent-cc', 'resent-bcc',
- 'resent-sender', 'resent-reply-to',
- 'return-receipt-to', 'disposition-notification-to',
+ return Mail_mimePart::encodeHeader(
+ $name, $value, $charset, $encoding, $this->_build_params['eol']
);
- $other_headers = array(
- 'references', 'in-reply-to', 'message-id', 'resent-message-id',
- );
-
- $name = strtolower($name);
- $eol = $this->_build_params['eol'];
-
- if (in_array($name, $comma_headers)) {
- $separator = ',';
- } else if (in_array($name, $other_headers)) {
- $separator = ' ';
- }
-
- if (!$charset) {
- $charset = 'ISO-8859-1';
- }
-
- // Structured header (make sure addr-spec inside is not encoded)
- if (!empty($separator)) {
- $parts = $this->_explodeQuotedString($separator, $value);
- $value = '';
-
- foreach ($parts as $part) {
- $part = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $part);
- $part = trim($part);
-
- if (!$part) {
- continue;
- }
- if ($value) {
- $value .= $separator==',' ? $separator.' ' : ' ';
- } else {
- $value = $name . ': ';
- }
-
- // let's find phrase (name) and/or addr-spec
- if (preg_match('/^<\S+@\S+>$/', $part)) {
- $value .= $part;
- } else if (preg_match('/^\S+@\S+$/', $part)) {
- // address without brackets and without name
- $value .= $part;
- } else if (preg_match('/<*\S+@\S+>*$/', $part, $matches)) {
- // address with name (handle name)
- $address = $matches[0];
- $word = str_replace($address, '', $part);
- $word = trim($word);
- // check if phrase requires quoting
- if ($word) {
- // non-ASCII: require encoding
- if (preg_match('#([\x80-\xFF]){1}#', $word)) {
- if ($word[0] == '"' && $word[strlen($word)-1] == '"') {
- // de-quote quoted-string, encoding changes
- // string to atom
- $search = array("\\\"", "\\\\");
- $replace = array("\"", "\\");
- $word = str_replace($search, $replace, $word);
- $word = substr($word, 1, -1);
- }
- // find length of last line
- if (($pos = strrpos($value, $eol)) !== false) {
- $last_len = strlen($value) - $pos;
- } else {
- $last_len = strlen($value);
- }
- $word = $this->_encodeString(
- $word, $charset, $encoding, $last_len
- );
- } else if (($word[0] != '"' || $word[strlen($word)-1] != '"')
- && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $word)
- ) {
- // ASCII: quote string if needed
- $word = '"'.addcslashes($word, '\\"').'"';
- }
- }
- $value .= $word.' '.$address;
- } else {
- // addr-spec not found, don't encode (?)
- $value .= $part;
- }
-
- // RFC2822 recommends 78 characters limit, use 76 from RFC2047
- $value = wordwrap($value, 76, $eol . ' ');
- }
-
- // remove header name prefix (there could be EOL too)
- $value = preg_replace(
- '/^'.$name.':('.preg_quote($eol, '/').')* /', '', $value
- );
-
- } else {
- // Unstructured header
- // non-ASCII: require encoding
- if (preg_match('#([\x80-\xFF]){1}#', $value)) {
- if ($value[0] == '"' && $value[strlen($value)-1] == '"') {
- // de-quote quoted-string, encoding changes
- // string to atom
- $search = array("\\\"", "\\\\");
- $replace = array("\"", "\\");
- $value = str_replace($search, $replace, $value);
- $value = substr($value, 1, -1);
- }
- $value = $this->_encodeString(
- $value, $charset, $encoding, strlen($name) + 2
- );
- } else if (strlen($name.': '.$value) > 78) {
- // ASCII: check if header line isn't too long and use folding
- $value = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $value);
- $tmp = wordwrap($name.': '.$value, 78, $eol . ' ');
- $value = preg_replace('/^'.$name.':\s*/', '', $tmp);
- // hard limit 998 (RFC2822)
- $value = wordwrap($value, 998, $eol . ' ', true);
- }
- }
-
- return $value;
- }
-
- /**
- * Encodes a header value as per RFC2047
- *
- * @param string $value The header data to encode
- * @param string $charset Character set name
- * @param string $encoding Encoding name (base64 or quoted-printable)
- * @param int $prefix_len Prefix length
- *
- * @return string Encoded header data
- * @access private
- */
- function _encodeString($value, $charset, $encoding, $prefix_len=0)
- {
- if ($encoding == 'base64') {
- // Base64 encode the entire string
- $value = base64_encode($value);
-
- // Generate the header using the specified params and dynamicly
- // determine the maximum length of such strings.
- // 75 is the value specified in the RFC.
- $prefix = '=?' . $charset . '?B?';
- $suffix = '?=';
- $maxLength = 75 - strlen($prefix . $suffix) - 2;
- $maxLength1stLine = $maxLength - $prefix_len;
-
- // We can cut base4 every 4 characters, so the real max
- // we can get must be rounded down.
- $maxLength = $maxLength - ($maxLength % 4);
- $maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4);
-
- $cutpoint = $maxLength1stLine;
- $value_out = $value;
- $output = '';
- while ($value_out) {
- // Split translated string at every $maxLength
- $part = substr($value_out, 0, $cutpoint);
- $value_out = substr($value_out, $cutpoint);
- $cutpoint = $maxLength;
- // RFC 2047 specifies that any split header should
- // be seperated by a CRLF SPACE.
- if ($output) {
- $output .= $this->_build_params['eol'] . ' ';
- }
- $output .= $prefix . $part . $suffix;
- }
- $value = $output;
- } else {
- // quoted-printable encoding has been selected
- $value = Mail_mimePart::encodeQP($value);
-
- // Generate the header using the specified params and dynamicly
- // determine the maximum length of such strings.
- // 75 is the value specified in the RFC.
- $prefix = '=?' . $charset . '?Q?';
- $suffix = '?=';
- $maxLength = 75 - strlen($prefix . $suffix) - 3;
- $maxLength1stLine = $maxLength - $prefix_len;
- $maxLength = $maxLength - 1;
-
- // This regexp will break QP-encoded text at every $maxLength
- // but will not break any encoded letters.
- $reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|";
- $reg2nd = "|(.{0,$maxLength}[^\=][^\=])|";
-
- $value_out = $value;
- $realMax = $maxLength1stLine + strlen($prefix . $suffix);
- if (strlen($value_out) >= $realMax) {
- // Begin with the regexp for the first line.
- $reg = $reg1st;
- $output = '';
- while ($value_out) {
- // Split translated string at every $maxLength
- // But make sure not to break any translated chars.
- $found = preg_match($reg, $value_out, $matches);
-
- // After this first line, we need to use a different
- // regexp for the first line.
- $reg = $reg2nd;
-
- // Save the found part and encapsulate it in the
- // prefix & suffix. Then remove the part from the
- // $value_out variable.
- if ($found) {
- $part = $matches[0];
- $len = strlen($matches[0]);
- $value_out = substr($value_out, $len);
- } else {
- $part = $value_out;
- $value_out = "";
- }
-
- // RFC 2047 specifies that any split header should
- // be seperated by a CRLF SPACE
- if ($output) {
- $output .= $this->_build_params['eol'] . ' ';
- }
- $output .= $prefix . $part . $suffix;
- }
- $value_out = $output;
- } else {
- $value_out = $prefix . $value_out . $suffix;
- }
- $value = $value_out;
- }
-
- return $value;
- }
-
- /**
- * Explode quoted string
- *
- * @param string $delimiter Delimiter expression string for preg_match()
- * @param string $string Input string
- *
- * @return array String tokens array
- * @access private
- */
- function _explodeQuotedString($delimiter, $string)
- {
- $result = array();
- $strlen = strlen($string);
-
- for ($q=$p=$i=0; $i < $strlen; $i++) {
- if ($string[$i] == "\""
- && (empty($string[$i-1]) || $string[$i-1] != "\\")
- ) {
- $q = $q ? false : true;
- } else if (!$q && preg_match("/$delimiter/", $string[$i])) {
- $result[] = substr($string, $p, $i - $p);
- $p = $i + 1;
- }
- }
-
- $result[] = substr($string, $p);
- return $result;
}
/**
@@ -1556,6 +1308,8 @@
return $headers;
}
+ $this->_checkParams();
+
$eol = !empty($this->_build_params['eol'])
? $this->_build_params['eol'] : "\r\n";
@@ -1590,4 +1344,42 @@
return $headers;
}
+ /**
+ * Validate and set build parameters
+ *
+ * @return void
+ * @access private
+ */
+ function _checkParams()
+ {
+ $encodings = array('7bit', '8bit', 'base64', 'quoted-printable');
+
+ $this->_build_params['text_encoding']
+ = strtolower($this->_build_params['text_encoding']);
+ $this->_build_params['html_encoding']
+ = strtolower($this->_build_params['html_encoding']);
+
+ if (!in_array($this->_build_params['text_encoding'], $encodings)) {
+ $this->_build_params['text_encoding'] = '7bit';
+ }
+ if (!in_array($this->_build_params['html_encoding'], $encodings)) {
+ $this->_build_params['html_encoding'] = '7bit';
+ }
+
+ // text body
+ if ($this->_build_params['text_encoding'] == '7bit'
+ && !preg_match('/ascii/i', $this->_build_params['text_charset'])
+ && preg_match('/[^\x00-\x7F]/', $this->_txtbody)
+ ) {
+ $this->_build_params['text_encoding'] = 'quoted-printable';
+ }
+ // html body
+ if ($this->_build_params['html_encoding'] == '7bit'
+ && !preg_match('/ascii/i', $this->_build_params['html_charset'])
+ && preg_match('/[^\x00-\x7F]/', $this->_htmlbody)
+ ) {
+ $this->_build_params['html_encoding'] = 'quoted-printable';
+ }
+ }
+
} // End of class
diff --git a/program/lib/Mail/mimePart.php b/program/lib/Mail/mimePart.php
index 7863028..2181170 100644
--- a/program/lib/Mail/mimePart.php
+++ b/program/lib/Mail/mimePart.php
@@ -247,6 +247,15 @@
}
}
+ if (!empty($headers['Content-Description'])) {
+ $headers['Content-Description'] = $this->encodeHeader(
+ 'Content-Description', $headers['Content-Description'],
+ isset($c_type['charset']) ? $c_type['charset'] : 'US-ASCII',
+ isset($params['name_encoding']) ? $params['name_encoding'] : 'quoted-printable',
+ $this->_eol
+ );
+ }
+
// Default content-type
if (!isset($headers['Content-Type'])) {
$headers['Content-Type'] = 'text/plain';
@@ -769,17 +778,281 @@
}
/**
- * Callback function to replace extended characters (\x80-xFF) with their
- * ASCII values (RFC2231)
+ * Encodes a header as per RFC2047
*
- * @param array $matches Preg_replace's matches array
+ * @param string $name The header name
+ * @param string $value The header data to encode
+ * @param string $charset Character set name
+ * @param string $encoding Encoding name (base64 or quoted-printable)
+ * @param string $eol End-of-line sequence. Default: "\r\n"
*
- * @return string Encoded character string
+ * @return string Encoded header data (without a name)
+ * @access public
+ * @since 1.6.1
+ */
+ function encodeHeader($name, $value, $charset='ISO-8859-1',
+ $encoding='quoted-printable', $eol="\r\n"
+ ) {
+ // Structured headers
+ $comma_headers = array(
+ 'from', 'to', 'cc', 'bcc', 'sender', 'reply-to',
+ 'resent-from', 'resent-to', 'resent-cc', 'resent-bcc',
+ 'resent-sender', 'resent-reply-to',
+ 'return-receipt-to', 'disposition-notification-to',
+ );
+ $other_headers = array(
+ 'references', 'in-reply-to', 'message-id', 'resent-message-id',
+ );
+
+ $name = strtolower($name);
+
+ if (in_array($name, $comma_headers)) {
+ $separator = ',';
+ } else if (in_array($name, $other_headers)) {
+ $separator = ' ';
+ }
+
+ if (!$charset) {
+ $charset = 'ISO-8859-1';
+ }
+
+ // Structured header (make sure addr-spec inside is not encoded)
+ if (!empty($separator)) {
+ $parts = Mail_mimePart::_explodeQuotedString($separator, $value);
+ $value = '';
+
+ foreach ($parts as $part) {
+ $part = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $part);
+ $part = trim($part);
+
+ if (!$part) {
+ continue;
+ }
+ if ($value) {
+ $value .= $separator==',' ? $separator.' ' : ' ';
+ } else {
+ $value = $name . ': ';
+ }
+
+ // let's find phrase (name) and/or addr-spec
+ if (preg_match('/^<\S+@\S+>$/', $part)) {
+ $value .= $part;
+ } else if (preg_match('/^\S+@\S+$/', $part)) {
+ // address without brackets and without name
+ $value .= $part;
+ } else if (preg_match('/<*\S+@\S+>*$/', $part, $matches)) {
+ // address with name (handle name)
+ $address = $matches[0];
+ $word = str_replace($address, '', $part);
+ $word = trim($word);
+ // check if phrase requires quoting
+ if ($word) {
+ // non-ASCII: require encoding
+ if (preg_match('#([\x80-\xFF]){1}#', $word)) {
+ if ($word[0] == '"' && $word[strlen($word)-1] == '"') {
+ // de-quote quoted-string, encoding changes
+ // string to atom
+ $search = array("\\\"", "\\\\");
+ $replace = array("\"", "\\");
+ $word = str_replace($search, $replace, $word);
+ $word = substr($word, 1, -1);
+ }
+ // find length of last line
+ if (($pos = strrpos($value, $eol)) !== false) {
+ $last_len = strlen($value) - $pos;
+ } else {
+ $last_len = strlen($value);
+ }
+ $word = Mail_mimePart::encodeHeaderValue(
+ $word, $charset, $encoding, $last_len, $eol
+ );
+ } else if (($word[0] != '"' || $word[strlen($word)-1] != '"')
+ && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $word)
+ ) {
+ // ASCII: quote string if needed
+ $word = '"'.addcslashes($word, '\\"').'"';
+ }
+ }
+ $value .= $word.' '.$address;
+ } else {
+ // addr-spec not found, don't encode (?)
+ $value .= $part;
+ }
+
+ // RFC2822 recommends 78 characters limit, use 76 from RFC2047
+ $value = wordwrap($value, 76, $eol . ' ');
+ }
+
+ // remove header name prefix (there could be EOL too)
+ $value = preg_replace(
+ '/^'.$name.':('.preg_quote($eol, '/').')* /', '', $value
+ );
+
+ } else {
+ // Unstructured header
+ // non-ASCII: require encoding
+ if (preg_match('#([\x80-\xFF]){1}#', $value)) {
+ if ($value[0] == '"' && $value[strlen($value)-1] == '"') {
+ // de-quote quoted-string, encoding changes
+ // string to atom
+ $search = array("\\\"", "\\\\");
+ $replace = array("\"", "\\");
+ $value = str_replace($search, $replace, $value);
+ $value = substr($value, 1, -1);
+ }
+ $value = Mail_mimePart::encodeHeaderValue(
+ $value, $charset, $encoding, strlen($name) + 2, $eol
+ );
+ } else if (strlen($name.': '.$value) > 78) {
+ // ASCII: check if header line isn't too long and use folding
+ $value = preg_replace('/\r?\n[\s\t]*/', $eol . ' ', $value);
+ $tmp = wordwrap($name.': '.$value, 78, $eol . ' ');
+ $value = preg_replace('/^'.$name.':\s*/', '', $tmp);
+ // hard limit 998 (RFC2822)
+ $value = wordwrap($value, 998, $eol . ' ', true);
+ }
+ }
+
+ return $value;
+ }
+
+ /**
+ * Explode quoted string
+ *
+ * @param string $delimiter Delimiter expression string for preg_match()
+ * @param string $string Input string
+ *
+ * @return array String tokens array
* @access private
*/
- function _encodeReplaceCallback($matches)
+ function _explodeQuotedString($delimiter, $string)
{
- return sprintf('%%%02X', ord($matches[1]));
+ $result = array();
+ $strlen = strlen($string);
+
+ for ($q=$p=$i=0; $i < $strlen; $i++) {
+ if ($string[$i] == "\""
+ && (empty($string[$i-1]) || $string[$i-1] != "\\")
+ ) {
+ $q = $q ? false : true;
+ } else if (!$q && preg_match("/$delimiter/", $string[$i])) {
+ $result[] = substr($string, $p, $i - $p);
+ $p = $i + 1;
+ }
+ }
+
+ $result[] = substr($string, $p);
+ return $result;
+ }
+
+ /**
+ * Encodes a header value as per RFC2047
+ *
+ * @param string $value The header data to encode
+ * @param string $charset Character set name
+ * @param string $encoding Encoding name (base64 or quoted-printable)
+ * @param int $prefix_len Prefix length. Default: 0
+ * @param string $eol End-of-line sequence. Default: "\r\n"
+ *
+ * @return string Encoded header data
+ * @access public
+ * @since 1.6.1
+ */
+ function encodeHeaderValue($value, $charset, $encoding, $prefix_len=0, $eol="\r\n")
+ {
+ if ($encoding == 'base64') {
+ // Base64 encode the entire string
+ $value = base64_encode($value);
+
+ // Generate the header using the specified params and dynamicly
+ // determine the maximum length of such strings.
+ // 75 is the value specified in the RFC.
+ $prefix = '=?' . $charset . '?B?';
+ $suffix = '?=';
+ $maxLength = 75 - strlen($prefix . $suffix) - 2;
+ $maxLength1stLine = $maxLength - $prefix_len;
+
+ // We can cut base4 every 4 characters, so the real max
+ // we can get must be rounded down.
+ $maxLength = $maxLength - ($maxLength % 4);
+ $maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4);
+
+ $cutpoint = $maxLength1stLine;
+ $value_out = $value;
+ $output = '';
+ while ($value_out) {
+ // Split translated string at every $maxLength
+ $part = substr($value_out, 0, $cutpoint);
+ $value_out = substr($value_out, $cutpoint);
+ $cutpoint = $maxLength;
+ // RFC 2047 specifies that any split header should
+ // be seperated by a CRLF SPACE.
+ if ($output) {
+ $output .= $eol . ' ';
+ }
+ $output .= $prefix . $part . $suffix;
+ }
+ $value = $output;
+ } else {
+ // quoted-printable encoding has been selected
+ $value = Mail_mimePart::encodeQP($value);
+
+ // Generate the header using the specified params and dynamicly
+ // determine the maximum length of such strings.
+ // 75 is the value specified in the RFC.
+ $prefix = '=?' . $charset . '?Q?';
+ $suffix = '?=';
+ $maxLength = 75 - strlen($prefix . $suffix) - 3;
+ $maxLength1stLine = $maxLength - $prefix_len;
+ $maxLength = $maxLength - 1;
+
+ // This regexp will break QP-encoded text at every $maxLength
+ // but will not break any encoded letters.
+ $reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|";
+ $reg2nd = "|(.{0,$maxLength}[^\=][^\=])|";
+
+ $value_out = $value;
+ $realMax = $maxLength1stLine + strlen($prefix . $suffix);
+ if (strlen($value_out) >= $realMax) {
+ // Begin with the regexp for the first line.
+ $reg = $reg1st;
+ $output = '';
+ while ($value_out) {
+ // Split translated string at every $maxLength
+ // But make sure not to break any translated chars.
+ $found = preg_match($reg, $value_out, $matches);
+
+ // After this first line, we need to use a different
+ // regexp for the first line.
+ $reg = $reg2nd;
+
+ // Save the found part and encapsulate it in the
+ // prefix & suffix. Then remove the part from the
+ // $value_out variable.
+ if ($found) {
+ $part = $matches[0];
+ $len = strlen($matches[0]);
+ $value_out = substr($value_out, $len);
+ } else {
+ $part = $value_out;
+ $value_out = "";
+ }
+
+ // RFC 2047 specifies that any split header should
+ // be seperated by a CRLF SPACE
+ if ($output) {
+ $output .= $eol . ' ';
+ }
+ $output .= $prefix . $part . $suffix;
+ }
+ $value_out = $output;
+ } else {
+ $value_out = $prefix . $value_out . $suffix;
+ }
+ $value = $value_out;
+ }
+
+ return $value;
}
/**
@@ -819,4 +1092,18 @@
return sprintf('=%02X', ord($matches[1]));
}
+ /**
+ * Callback function to replace extended characters (\x80-xFF) with their
+ * ASCII values (RFC2231)
+ *
+ * @param array $matches Preg_replace's matches array
+ *
+ * @return string Encoded character string
+ * @access private
+ */
+ function _encodeReplaceCallback($matches)
+ {
+ return sprintf('%%%02X', ord($matches[1]));
+ }
+
} // End of class
--
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