| | |
| | | |
| | | } |
| | | } |
| | | |
| | | if (isset($contentType['type'])) { |
| | | $headers['Content-Type'] = $contentType['type']; |
| | | if (isset($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); |
| | | $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']) ? $params['name-encoding'] : NULL); |
| | | } elseif (isset($contentType['charset'])) { |
| | | $headers['Content-Type'] .= "; charset=\"{$contentType['charset']}\""; |
| | | } |
| | |
| | | $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'; |
| | |
| | | } |
| | | |
| | | $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); |
| | |
| | | * @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 2183/2184/2822: |
| | | // 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}=\"{$quoted}\"; "; |
| | | } |
| | | |
| | | // use quoted-printable/base64 encoding (RFC2047) |
| | | if ($paramEnc == 'quoted-printable' || $paramEnc == 'base64') |
| | | return $this->_buildRFC2047Param($name, $value, $charset, $paramEnc); |
| | | |
| | | $encValue = preg_replace('#([^\x20-\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}=\""); |
| | | $preLength = strlen(" {$name}*0*=\""); |
| | | $sufLength = strlen("\";"); |
| | | $maxLength = MAX(16, $maxLength - $preLength - $sufLength - 2); |
| | | $maxLength = max(16, $maxLength - $preLength - $sufLength - 2); |
| | | $maxLengthReg = "|(.{0,$maxLength}[^\%][^\%])|"; |
| | | |
| | | $headers = array(); |
| | |
| | | $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}\""; |
| | | $headers[] = " {$name}*{$headCount}*=\"{$value}\""; |
| | | $value = ""; |
| | | } |
| | | $headCount++; |
| | |
| | | $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 |