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authoralecpl <alec@alec.pl>2010-07-29 06:50:19 +0000
committeralecpl <alec@alec.pl>2010-07-29 06:50:19 +0000
commit8fc8101c917d6857ccc5524923740f0afc990b0c (patch)
tree1fa99a4f1842d7949d22a3c4d3121f4f10a1e094 /program
parent0d35d6b81ea974b47fbcd7650c5317c386a51137 (diff)
- Mail-Mime-1.8.0
Diffstat (limited to 'program')
-rw-r--r--program/lib/Mail/mime.php28
-rw-r--r--program/lib/Mail/mimePart.php212
2 files changed, 181 insertions, 59 deletions
diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php
index 9065d469a..481764a5a 100644
--- a/program/lib/Mail/mime.php
+++ b/program/lib/Mail/mime.php
@@ -842,13 +842,13 @@ class Mail_mime
if (isset($this->_headers['From'])) {
// Bug #11381: Illegal characters in domain ID
- if (preg_match("|(@[0-9a-zA-Z\-\.]+)|", $this->_headers['From'], $matches)) {
+ if (preg_match('#(@[0-9a-zA-Z\-\.]+)#', $this->_headers['From'], $matches)) {
$domainID = $matches[1];
} else {
- $domainID = "@localhost";
+ $domainID = '@localhost';
}
foreach ($this->_html_images as $i => $img) {
- $cid = $this->_html_images[$i]['cid'];
+ $cid = $this->_html_images[$i]['cid'];
if (!preg_match('#'.preg_quote($domainID).'$#', $cid)) {
$this->_html_images[$i]['cid'] = $cid . $domainID;
}
@@ -995,7 +995,7 @@ class Mail_mime
$ret = null;
return $ret;
}
-
+
// Use saved boundary
if (!empty($this->_build_params['boundary'])) {
$boundary = $this->_build_params['boundary'];
@@ -1155,7 +1155,7 @@ class Mail_mime
// add required boundary parameter if not defined
if (preg_match('/^multipart\//i', $type)) {
if (empty($this->_build_params['boundary'])) {
- $this->_build_params['boundary'] = '=_' . md5(rand() . microtime());
+ $this->_build_params['boundary'] = '=_' . md5(rand() . microtime());
}
$header .= ";$eol boundary=\"".$this->_build_params['boundary']."\"";
@@ -1191,6 +1191,24 @@ class Mail_mime
}
/**
+ * Add an email to the To header
+ * (multiple calls to this method are allowed)
+ *
+ * @param string $email The email direction to add
+ *
+ * @return void
+ * @access public
+ */
+ function addTo($email)
+ {
+ if (isset($this->_headers['To'])) {
+ $this->_headers['To'] .= ", $email";
+ } else {
+ $this->_headers['To'] = $email;
+ }
+ }
+
+ /**
* Add an email to the Cc (carbon copy) header
* (multiple calls to this method are allowed)
*
diff --git a/program/lib/Mail/mimePart.php b/program/lib/Mail/mimePart.php
index 8d6d2577e..55ea7a670 100644
--- a/program/lib/Mail/mimePart.php
+++ b/program/lib/Mail/mimePart.php
@@ -215,32 +215,43 @@ class Mail_mimePart
}
}
+ // Default content-type
+ if (empty($c_type['type'])) {
+ $c_type['type'] = 'text/plain';
+ }
+
// Content-Type
- if (isset($c_type['type'])) {
+ if (!empty($c_type['type'])) {
$headers['Content-Type'] = $c_type['type'];
- if (isset($c_type['name'])) {
+ if (!empty($c_type['charset'])) {
+ $charset = "charset={$c_type['charset']}";
+ // place charset parameter in the same line, if possible
+ if ((strlen($headers['Content-Type']) + strlen($charset) + 16) <= 76) {
+ $headers['Content-Type'] .= '; ';
+ } else {
+ $headers['Content-Type'] .= ';' . $this->_eol . ' ';
+ }
+ $headers['Content-Type'] .= $charset;
+ }
+ if (!empty($c_type['name'])) {
$headers['Content-Type'] .= ';' . $this->_eol;
$headers['Content-Type'] .= $this->_buildHeaderParam(
- 'name', $c_type['name'],
- isset($c_type['charset']) ? $c_type['charset'] : 'US-ASCII',
+ 'name', $c_type['name'],
+ isset($c_type['charset']) ? $c_type['charset'] : 'US-ASCII',
isset($c_type['language']) ? $c_type['language'] : null,
isset($params['name_encoding']) ? $params['name_encoding'] : null
);
}
- if (isset($c_type['charset'])) {
- $headers['Content-Type']
- .= ';' . $this->_eol . " charset={$c_type['charset']}";
- }
}
// Content-Disposition
- if (isset($c_disp['disp'])) {
+ if (!empty($c_disp['disp'])) {
$headers['Content-Disposition'] = $c_disp['disp'];
- if (isset($c_disp['filename'])) {
+ if (!empty($c_disp['filename'])) {
$headers['Content-Disposition'] .= ';' . $this->_eol;
$headers['Content-Disposition'] .= $this->_buildHeaderParam(
- 'filename', $c_disp['filename'],
- isset($c_disp['charset']) ? $c_disp['charset'] : 'US-ASCII',
+ 'filename', $c_disp['filename'],
+ isset($c_disp['charset']) ? $c_disp['charset'] : 'US-ASCII',
isset($c_disp['language']) ? $c_disp['language'] : null,
isset($params['filename_encoding']) ? $params['filename_encoding'] : null
);
@@ -256,11 +267,6 @@ class Mail_mimePart
);
}
- // Default content-type
- if (!isset($headers['Content-Type'])) {
- $headers['Content-Type'] = 'text/plain';
- }
-
// Default encoding
if (!isset($this->_encoding)) {
$this->_encoding = '7bit';
@@ -960,33 +966,39 @@ class Mail_mimePart
*/
function encodeHeaderValue($value, $charset, $encoding, $prefix_len=0, $eol="\r\n")
{
- if ($encoding == 'base64') {
+ // #17311: Use multibyte aware method (requires mbstring extension)
+ if ($result = Mail_mimePart::encodeMB($value, $charset, $encoding, $prefix_len, $eol)) {
+ return $result;
+ }
+
+ // Generate the header using the specified params and dynamicly
+ // determine the maximum length of such strings.
+ // 75 is the value specified in the RFC.
+ $encoding = $encoding == 'base64' ? 'B' : 'Q';
+ $prefix = '=?' . $charset . '?' . $encoding .'?';
+ $suffix = '?=';
+ $maxLength = 75 - strlen($prefix . $suffix);
+ $maxLength1stLine = $maxLength - $prefix_len;
+
+ if ($encoding == 'B') {
// 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 cut base64 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) {
+
+ while ($value) {
// Split translated string at every $maxLength
- $part = substr($value_out, 0, $cutpoint);
- $value_out = substr($value_out, $cutpoint);
+ $part = substr($value, 0, $cutpoint);
+ $value = substr($value, $cutpoint);
$cutpoint = $maxLength;
// RFC 2047 specifies that any split header should
- // be seperated by a CRLF SPACE.
+ // be seperated by a CRLF SPACE.
if ($output) {
$output .= $eol . ' ';
}
@@ -997,30 +1009,19 @@ class Mail_mimePart
// 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) >= $realMax) {
+ if (strlen($value) > $maxLength1stLine) {
// Begin with the regexp for the first line.
$reg = $reg1st;
$output = '';
- while ($value_out) {
+ while ($value) {
// Split translated string at every $maxLength
// But make sure not to break any translated chars.
- $found = preg_match($reg, $value_out, $matches);
+ $found = preg_match($reg, $value, $matches);
// After this first line, we need to use a different
// regexp for the first line.
@@ -1032,24 +1033,23 @@ class Mail_mimePart
if ($found) {
$part = $matches[0];
$len = strlen($matches[0]);
- $value_out = substr($value_out, $len);
+ $value = substr($value, $len);
} else {
- $part = $value_out;
- $value_out = "";
+ $part = $value;
+ $value = '';
}
- // RFC 2047 specifies that any split header should
+ // RFC 2047 specifies that any split header should
// be seperated by a CRLF SPACE
if ($output) {
$output .= $eol . ' ';
}
$output .= $prefix . $part . $suffix;
}
- $value_out = $output;
+ $value = $output;
} else {
- $value_out = $prefix . $value_out . $suffix;
+ $value = $prefix . $value . $suffix;
}
- $value = $value_out;
}
return $value;
@@ -1067,7 +1067,7 @@ class Mail_mimePart
function encodeQP($str)
{
// Bug #17226 RFC 2047 restricts some characters
- // if the word is inside a phrase, permit chars are only:
+ // if the word is inside a phrase, permitted chars are only:
// ASCII letters, decimal digits, "!", "*", "+", "-", "/", "=", and "_"
// "=", "_", "?" must be encoded
@@ -1080,6 +1080,110 @@ class Mail_mimePart
}
/**
+ * Encodes the given string using base64 or quoted-printable.
+ * This method makes sure that encoded-word represents an integral
+ * number of characters as per RFC2047.
+ *
+ * @param string $str String 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 $eol End-of-line sequence. Default: "\r\n"
+ *
+ * @return string Encoded string
+ * @access public
+ * @since 1.8.0
+ */
+ function encodeMB($str, $charset, $encoding, $prefix_len=0, $eol="\r\n")
+ {
+ if (!function_exists('mb_substr') || !function_exists('mb_strlen')) {
+ return;
+ }
+
+ $encoding = $encoding == 'base64' ? 'B' : 'Q';
+ // 75 is the value specified in the RFC
+ $prefix = '=?' . $charset . '?'.$encoding.'?';
+ $suffix = '?=';
+ $maxLength = 75 - strlen($prefix . $suffix);
+
+ // A multi-octet character may not be split across adjacent encoded-words
+ // So, we'll loop over each character
+ // mb_stlen() with wrong charset will generate a warning here and return null
+ $length = mb_strlen($str, $charset);
+ $result = '';
+ $line_length = $prefix_len;
+
+ if ($encoding == 'B') {
+ // base64
+ $start = 0;
+ $prev = '';
+
+ for ($i=1; $i<=$length; $i++) {
+ // See #17311
+ $chunk = mb_substr($str, $start, $i-$start, $charset);
+ $chunk = base64_encode($chunk);
+ $chunk_len = strlen($chunk);
+
+ if ($line_length + $chunk_len == $maxLength || $i == $length) {
+ if ($result) {
+ $result .= "\n";
+ }
+ $result .= $chunk;
+ $line_length = 0;
+ $start = $i;
+ } else if ($line_length + $chunk_len > $maxLength) {
+ if ($result) {
+ $result .= "\n";
+ }
+ if ($prev) {
+ $result .= $prev;
+ }
+ $line_length = 0;
+ $start = $i - 1;
+ } else {
+ $prev = $chunk;
+ }
+ }
+ } else {
+ // quoted-printable
+ // see encodeQP()
+ $regexp = '/([\x22-\x29\x2C\x2E\x3A-\x40\x5B-\x60\x7B-\x7E\x80-\xFF])/';
+
+ for ($i=0; $i<=$length; $i++) {
+ $char = mb_substr($str, $i, 1, $charset);
+ // RFC recommends underline (instead of =20) in place of the space
+ // that's one of the reasons why we're not using iconv_mime_encode()
+ if ($char == ' ') {
+ $char = '_';
+ $char_len = 1;
+ } else {
+ $char = preg_replace_callback(
+ $regexp, array('Mail_mimePart', '_qpReplaceCallback'), $char
+ );
+ $char_len = strlen($char);
+ }
+
+ if ($line_length + $char_len > $maxLength) {
+ if ($result) {
+ $result .= "\n";
+ }
+ $line_length = 0;
+ }
+
+ $result .= $char;
+ $line_length += $char_len;
+ }
+ }
+
+ if ($result) {
+ $result = $prefix
+ .str_replace("\n", $suffix.$eol.' '.$prefix, $result).$suffix;
+ }
+
+ return $result;
+ }
+
+ /**
* Callback function to replace extended characters (\x80-xFF) with their
* ASCII values (RFC2047: quoted-printable)
*