diff options
Diffstat (limited to 'extlib')
| -rw-r--r-- | extlib/Mail/mimeDecode.php | 849 |
1 files changed, 849 insertions, 0 deletions
diff --git a/extlib/Mail/mimeDecode.php b/extlib/Mail/mimeDecode.php new file mode 100644 index 000000000..aaa870c50 --- /dev/null +++ b/extlib/Mail/mimeDecode.php @@ -0,0 +1,849 @@ +<?php +/** + * The Mail_mimeDecode class is used to decode mail/mime messages + * + * This class will parse a raw mime email and return + * the structure. Returned structure is similar to + * that returned by imap_fetchstructure(). + * + * +----------------------------- IMPORTANT ------------------------------+ + * | Usage of this class compared to native php extensions such as | + * | mailparse or imap, is slow and may be feature deficient. If available| + * | you are STRONGLY recommended to use the php extensions. | + * +----------------------------------------------------------------------+ + * + * Compatible with PHP versions 4 and 5 + * + * LICENSE: This LICENSE is in the BSD license style. + * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org> + * Copyright (c) 2003-2006, PEAR <pear-group@php.net> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of the authors, nor the names of its contributors + * may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + * + * @category Mail + * @package Mail_Mime + * @author Richard Heyes <richard@phpguru.org> + * @author George Schlossnagle <george@omniti.com> + * @author Cipriano Groenendal <cipri@php.net> + * @author Sean Coates <sean@php.net> + * @copyright 2003-2006 PEAR <pear-group@php.net> + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + * @version CVS: $Id: mimeDecode.php,v 1.48 2006/12/03 13:43:33 cipri Exp $ + * @link http://pear.php.net/package/Mail_mime + */ + + +/** + * require PEAR + * + * This package depends on PEAR to raise errors. + */ +require_once 'PEAR.php'; + + +/** + * The Mail_mimeDecode class is used to decode mail/mime messages + * + * This class will parse a raw mime email and return the structure. + * Returned structure is similar to that returned by imap_fetchstructure(). + * + * +----------------------------- IMPORTANT ------------------------------+ + * | Usage of this class compared to native php extensions such as | + * | mailparse or imap, is slow and may be feature deficient. If available| + * | you are STRONGLY recommended to use the php extensions. | + * +----------------------------------------------------------------------+ + * + * @category Mail + * @package Mail_Mime + * @author Richard Heyes <richard@phpguru.org> + * @author George Schlossnagle <george@omniti.com> + * @author Cipriano Groenendal <cipri@php.net> + * @author Sean Coates <sean@php.net> + * @copyright 2003-2006 PEAR <pear-group@php.net> + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + * @version Release: @package_version@ + * @link http://pear.php.net/package/Mail_mime + */ +class Mail_mimeDecode extends PEAR +{ + /** + * The raw email to decode + * + * @var string + * @access private + */ + var $_input; + + /** + * The header part of the input + * + * @var string + * @access private + */ + var $_header; + + /** + * The body part of the input + * + * @var string + * @access private + */ + var $_body; + + /** + * If an error occurs, this is used to store the message + * + * @var string + * @access private + */ + var $_error; + + /** + * Flag to determine whether to include bodies in the + * returned object. + * + * @var boolean + * @access private + */ + var $_include_bodies; + + /** + * Flag to determine whether to decode bodies + * + * @var boolean + * @access private + */ + var $_decode_bodies; + + /** + * Flag to determine whether to decode headers + * + * @var boolean + * @access private + */ + var $_decode_headers; + + /** + * Constructor. + * + * Sets up the object, initialise the variables, and splits and + * stores the header and body of the input. + * + * @param string The input to decode + * @access public + */ + function Mail_mimeDecode($input) + { + list($header, $body) = $this->_splitBodyHeader($input); + + $this->_input = $input; + $this->_header = $header; + $this->_body = $body; + $this->_decode_bodies = false; + $this->_include_bodies = true; + } + + /** + * Begins the decoding process. If called statically + * it will create an object and call the decode() method + * of it. + * + * @param array An array of various parameters that determine + * various things: + * include_bodies - Whether to include the body in the returned + * object. + * decode_bodies - Whether to decode the bodies + * of the parts. (Transfer encoding) + * decode_headers - Whether to decode headers + * input - If called statically, this will be treated + * as the input + * @return object Decoded results + * @access public + */ + function decode($params = null) + { + // determine if this method has been called statically + $isStatic = !(isset($this) && get_class($this) == __CLASS__); + + // Have we been called statically? + // If so, create an object and pass details to that. + if ($isStatic AND isset($params['input'])) { + + $obj = new Mail_mimeDecode($params['input']); + $structure = $obj->decode($params); + + // Called statically but no input + } elseif ($isStatic) { + return PEAR::raiseError('Called statically and no input given'); + + // Called via an object + } else { + $this->_include_bodies = isset($params['include_bodies']) ? + $params['include_bodies'] : false; + $this->_decode_bodies = isset($params['decode_bodies']) ? + $params['decode_bodies'] : false; + $this->_decode_headers = isset($params['decode_headers']) ? + $params['decode_headers'] : false; + + $structure = $this->_decode($this->_header, $this->_body); + if ($structure === false) { + $structure = $this->raiseError($this->_error); + } + } + + return $structure; + } + + /** + * Performs the decoding. Decodes the body string passed to it + * If it finds certain content-types it will call itself in a + * recursive fashion + * + * @param string Header section + * @param string Body section + * @return object Results of decoding process + * @access private + */ + function _decode($headers, $body, $default_ctype = 'text/plain') + { + $return = new stdClass; + $return->headers = array(); + $headers = $this->_parseHeaders($headers); + + foreach ($headers as $value) { + if (isset($return->headers[strtolower($value['name'])]) AND !is_array($return->headers[strtolower($value['name'])])) { + $return->headers[strtolower($value['name'])] = array($return->headers[strtolower($value['name'])]); + $return->headers[strtolower($value['name'])][] = $value['value']; + + } elseif (isset($return->headers[strtolower($value['name'])])) { + $return->headers[strtolower($value['name'])][] = $value['value']; + + } else { + $return->headers[strtolower($value['name'])] = $value['value']; + } + } + + reset($headers); + while (list($key, $value) = each($headers)) { + $headers[$key]['name'] = strtolower($headers[$key]['name']); + switch ($headers[$key]['name']) { + + case 'content-type': + $content_type = $this->_parseHeaderValue($headers[$key]['value']); + + if (preg_match('/([0-9a-z+.-]+)\/([0-9a-z+.-]+)/i', $content_type['value'], $regs)) { + $return->ctype_primary = $regs[1]; + $return->ctype_secondary = $regs[2]; + } + + if (isset($content_type['other'])) { + while (list($p_name, $p_value) = each($content_type['other'])) { + $return->ctype_parameters[$p_name] = $p_value; + } + } + break; + + case 'content-disposition': + $content_disposition = $this->_parseHeaderValue($headers[$key]['value']); + $return->disposition = $content_disposition['value']; + if (isset($content_disposition['other'])) { + while (list($p_name, $p_value) = each($content_disposition['other'])) { + $return->d_parameters[$p_name] = $p_value; + } + } + break; + + case 'content-transfer-encoding': + $content_transfer_encoding = $this->_parseHeaderValue($headers[$key]['value']); + break; + } + } + + if (isset($content_type)) { + switch (strtolower($content_type['value'])) { + case 'text/plain': + $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit'; + $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body) : null; + break; + + case 'text/html': + $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit'; + $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body) : null; + break; + + case 'multipart/parallel': + case 'multipart/appledouble': // Appledouble mail + case 'multipart/report': // RFC1892 + case 'multipart/signed': // PGP + case 'multipart/digest': + case 'multipart/alternative': + case 'multipart/related': + case 'multipart/mixed': + if(!isset($content_type['other']['boundary'])){ + $this->_error = 'No boundary found for ' . $content_type['value'] . ' part'; + return false; + } + + $default_ctype = (strtolower($content_type['value']) === 'multipart/digest') ? 'message/rfc822' : 'text/plain'; + + $parts = $this->_boundarySplit($body, $content_type['other']['boundary']); + for ($i = 0; $i < count($parts); $i++) { + list($part_header, $part_body) = $this->_splitBodyHeader($parts[$i]); + $part = $this->_decode($part_header, $part_body, $default_ctype); + if($part === false) + $part = $this->raiseError($this->_error); + $return->parts[] = $part; + } + break; + + case 'message/rfc822': + $obj = &new Mail_mimeDecode($body); + $return->parts[] = $obj->decode(array('include_bodies' => $this->_include_bodies, + 'decode_bodies' => $this->_decode_bodies, + 'decode_headers' => $this->_decode_headers)); + unset($obj); + break; + + default: + if(!isset($content_transfer_encoding['value'])) + $content_transfer_encoding['value'] = '7bit'; + $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $content_transfer_encoding['value']) : $body) : null; + break; + } + + } else { + $ctype = explode('/', $default_ctype); + $return->ctype_primary = $ctype[0]; + $return->ctype_secondary = $ctype[1]; + $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body) : $body) : null; + } + + return $return; + } + + /** + * Given the output of the above function, this will return an + * array of references to the parts, indexed by mime number. + * + * @param object $structure The structure to go through + * @param string $mime_number Internal use only. + * @return array Mime numbers + */ + function &getMimeNumbers(&$structure, $no_refs = false, $mime_number = '', $prepend = '') + { + $return = array(); + if (!empty($structure->parts)) { + if ($mime_number != '') { + $structure->mime_id = $prepend . $mime_number; + $return[$prepend . $mime_number] = &$structure; + } + for ($i = 0; $i < count($structure->parts); $i++) { + + + if (!empty($structure->headers['content-type']) AND substr(strtolower($structure->headers['content-type']), 0, 8) == 'message/') { + $prepend = $prepend . $mime_number . '.'; + $_mime_number = ''; + } else { + $_mime_number = ($mime_number == '' ? $i + 1 : sprintf('%s.%s', $mime_number, $i + 1)); + } + + $arr = &Mail_mimeDecode::getMimeNumbers($structure->parts[$i], $no_refs, $_mime_number, $prepend); + foreach ($arr as $key => $val) { + $no_refs ? $return[$key] = '' : $return[$key] = &$arr[$key]; + } + } + } else { + if ($mime_number == '') { + $mime_number = '1'; + } + $structure->mime_id = $prepend . $mime_number; + $no_refs ? $return[$prepend . $mime_number] = '' : $return[$prepend . $mime_number] = &$structure; + } + + return $return; + } + + /** + * Given a string containing a header and body + * section, this function will split them (at the first + * blank line) and return them. + * + * @param string Input to split apart + * @return array Contains header and body section + * @access private + */ + function _splitBodyHeader($input) + { + if (preg_match("/^(.*?)\r?\n\r?\n(.*)/s", $input, $match)) { + return array($match[1], $match[2]); + } + $this->_error = 'Could not split header and body'; + return false; + } + + /** + * Parse headers given in $input and return + * as assoc array. + * + * @param string Headers to parse + * @return array Contains parsed headers + * @access private + */ + function _parseHeaders($input) + { + + if ($input !== '') { + // Unfold the input + $input = preg_replace("/\r?\n/", "\r\n", $input); + $input = preg_replace("/\r\n(\t| )+/", ' ', $input); + $headers = explode("\r\n", trim($input)); + + foreach ($headers as $value) { + $hdr_name = substr($value, 0, $pos = strpos($value, ':')); + $hdr_value = substr($value, $pos+1); + if($hdr_value[0] == ' ') + $hdr_value = substr($hdr_value, 1); + + $return[] = array( + 'name' => $hdr_name, + 'value' => $this->_decode_headers ? $this->_decodeHeader($hdr_value) : $hdr_value + ); + } + } else { + $return = array(); + } + + return $return; + } + + /** + * Function to parse a header value, + * extract first part, and any secondary + * parts (after ;) This function is not as + * robust as it could be. Eg. header comments + * in the wrong place will probably break it. + * + * @param string Header value to parse + * @return array Contains parsed result + * @access private + */ + function _parseHeaderValue($input) + { + + if (($pos = strpos($input, ';')) !== false) { + + $return['value'] = trim(substr($input, 0, $pos)); + $input = trim(substr($input, $pos+1)); + + if (strlen($input) > 0) { + + // This splits on a semi-colon, if there's no preceeding backslash + // Now works with quoted values; had to glue the \; breaks in PHP + // the regex is already bordering on incomprehensible + $splitRegex = '/([^;\'"]*[\'"]([^\'"]*([^\'"]*)*)[\'"][^;\'"]*|([^;]+))(;|$)/'; + preg_match_all($splitRegex, $input, $matches); + $parameters = array(); + for ($i=0; $i<count($matches[0]); $i++) { + $param = $matches[0][$i]; + while (substr($param, -2) == '\;') { + $param .= $matches[0][++$i]; + } + $parameters[] = $param; + } + + for ($i = 0; $i < count($parameters); $i++) { + $param_name = trim(substr($parameters[$i], 0, $pos = strpos($parameters[$i], '=')), "'\";\t\\ "); + $param_value = trim(str_replace('\;', ';', substr($parameters[$i], $pos + 1)), "'\";\t\\ "); + if ($param_value[0] == '"') { + $param_value = substr($param_value, 1, -1); + } + $return['other'][$param_name] = $param_value; + $return['other'][strtolower($param_name)] = $param_value; + } + } + } else { + $return['value'] = trim($input); + } + + return $return; + } + + /** + * This function splits the input based + * on the given boundary + * + * @param string Input to parse + * @return array Contains array of resulting mime parts + * @access private + */ + function _boundarySplit($input, $boundary) + { + $parts = array(); + + $bs_possible = substr($boundary, 2, -2); + $bs_check = '\"' . $bs_possible . '\"'; + + if ($boundary == $bs_check) { + $boundary = $bs_possible; + } + + $tmp = explode('--' . $boundary, $input); + + for ($i = 1; $i < count($tmp) - 1; $i++) { + $parts[] = $tmp[$i]; + } + + return $parts; + } + + /** + * Given a header, this function will decode it + * according to RFC2047. Probably not *exactly* + * conformant, but it does pass all the given + * examples (in RFC2047). + * + * @param string Input header value to decode + * @return string Decoded header value + * @access private + */ + function _decodeHeader($input) + { + // Remove white space between encoded-words + $input = preg_replace('/(=\?[^?]+\?(q|b)\?[^?]*\?=)(\s)+=\?/i', '\1=?', $input); + + // For each encoded-word... + while (preg_match('/(=\?([^?]+)\?(q|b)\?([^?]*)\?=)/i', $input, $matches)) { + + $encoded = $matches[1]; + $charset = $matches[2]; + $encoding = $matches[3]; + $text = $matches[4]; + + switch (strtolower($encoding)) { + case 'b': + $text = base64_decode($text); + break; + + case 'q': + $text = str_replace('_', ' ', $text); + preg_match_all('/=([a-f0-9]{2})/i', $text, $matches); + foreach($matches[1] as $value) + $text = str_replace('='.$value, chr(hexdec($value)), $text); + break; + } + + $input = str_replace($encoded, $text, $input); + } + + return $input; + } + + /** + * Given a body string and an encoding type, + * this function will decode and return it. + * + * @param string Input body to decode + * @param string Encoding type to use. + * @return string Decoded body + * @access private + */ + function _decodeBody($input, $encoding = '7bit') + { + switch (strtolower($encoding)) { + case '7bit': + return $input; + break; + + case 'quoted-printable': + return $this->_quotedPrintableDecode($input); + break; + + case 'base64': + return base64_decode($input); + break; + + default: + return $input; + } + } + + /** + * Given a quoted-printable string, this + * function will decode and return it. + * + * @param string Input body to decode + * @return string Decoded body + * @access private + */ + function _quotedPrintableDecode($input) + { + // Remove soft line breaks + $input = preg_replace("/=\r?\n/", '', $input); + + // Replace encoded characters + $input = preg_replace('/=([a-f0-9]{2})/ie', "chr(hexdec('\\1'))", $input); + + return $input; + } + + /** + * Checks the input for uuencoded files and returns + * an array of them. Can be called statically, eg: + * + * $files =& Mail_mimeDecode::uudecode($some_text); + * + * It will check for the begin 666 ... end syntax + * however and won't just blindly decode whatever you + * pass it. + * + * @param string Input body to look for attahcments in + * @return array Decoded bodies, filenames and permissions + * @access public + * @author Unknown + */ + function &uudecode($input) + { + // Find all uuencoded sections + preg_match_all("/begin ([0-7]{3}) (.+)\r?\n(.+)\r?\nend/Us", $input, $matches); + + for ($j = 0; $j < count($matches[3]); $j++) { + + $str = $matches[3][$j]; + $filename = $matches[2][$j]; + $fileperm = $matches[1][$j]; + + $file = ''; + $str = preg_split("/\r?\n/", trim($str)); + $strlen = count($str); + + for ($i = 0; $i < $strlen; $i++) { + $pos = 1; + $d = 0; + $len=(int)(((ord(substr($str[$i],0,1)) -32) - ' ') & 077); + + while (($d + 3 <= $len) AND ($pos + 4 <= strlen($str[$i]))) { + $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20); + $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20); + $c2 = (ord(substr($str[$i],$pos+2,1)) ^ 0x20); + $c3 = (ord(substr($str[$i],$pos+3,1)) ^ 0x20); + $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4)); + + $file .= chr(((($c1 - ' ') & 077) << 4) | ((($c2 - ' ') & 077) >> 2)); + + $file .= chr(((($c2 - ' ') & 077) << 6) | (($c3 - ' ') & 077)); + + $pos += 4; + $d += 3; + } + + if (($d + 2 <= $len) && ($pos + 3 <= strlen($str[$i]))) { + $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20); + $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20); + $c2 = (ord(substr($str[$i],$pos+2,1)) ^ 0x20); + $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4)); + + $file .= chr(((($c1 - ' ') & 077) << 4) | ((($c2 - ' ') & 077) >> 2)); + + $pos += 3; + $d += 2; + } + + if (($d + 1 <= $len) && ($pos + 2 <= strlen($str[$i]))) { + $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20); + $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20); + $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4)); + + } + } + $files[] = array('filename' => $filename, 'fileperm' => $fileperm, 'filedata' => $file); + } + + return $files; + } + + /** + * getSendArray() returns the arguments required for Mail::send() + * used to build the arguments for a mail::send() call + * + * Usage: + * $mailtext = Full email (for example generated by a template) + * $decoder = new Mail_mimeDecode($mailtext); + * $parts = $decoder->getSendArray(); + * if (!PEAR::isError($parts) { + * list($recipents,$headers,$body) = $parts; + * $mail = Mail::factory('smtp'); + * $mail->send($recipents,$headers,$body); + * } else { + * echo $parts->message; + * } + * @return mixed array of recipeint, headers,body or Pear_Error + * @access public + * @author Alan Knowles <alan@akbkhome.com> + */ + function getSendArray() + { + // prevent warning if this is not set + $this->_decode_headers = FALSE; + $headerlist =$this->_parseHeaders($this->_header); + $to = ""; + if (!$headerlist) { + return $this->raiseError("Message did not contain headers"); + } + foreach($headerlist as $item) { + $header[$item['name']] = $item['value']; + switch (strtolower($item['name'])) { + case "to": + case "cc": + case "bcc": + $to = ",".$item['value']; + default: + break; + } + } + if ($to == "") { + return $this->raiseError("Message did not contain any recipents"); + } + $to = substr($to,1); + return array($to,$header,$this->_body); + } + + /** + * Returns a xml copy of the output of + * Mail_mimeDecode::decode. Pass the output in as the + * argument. This function can be called statically. Eg: + * + * $output = $obj->decode(); + * $xml = Mail_mimeDecode::getXML($output); + * + * The DTD used for this should have been in the package. Or + * alternatively you can get it from cvs, or here: + * http://www.phpguru.org/xmail/xmail.dtd. + * + * @param object Input to convert to xml. This should be the + * output of the Mail_mimeDecode::decode function + * @return string XML version of input + * @access public + */ + function getXML($input) + { + $crlf = "\r\n"; + $output = '<?xml version=\'1.0\'?>' . $crlf . + '<!DOCTYPE email SYSTEM "http://www.phpguru.org/xmail/xmail.dtd">' . $crlf . + '<email>' . $crlf . + Mail_mimeDecode::_getXML($input) . + '</email>'; + + return $output; + } + + /** + * Function that does the actual conversion to xml. Does a single + * mimepart at a time. + * + * @param object Input to convert to xml. This is a mimepart object. + * It may or may not contain subparts. + * @param integer Number of tabs to indent + * @return string XML version of input + * @access private + */ + function _getXML($input, $indent = 1) + { + $htab = "\t"; + $crlf = "\r\n"; + $output = ''; + $headers = @(array)$input->headers; + + foreach ($headers as $hdr_name => $hdr_value) { + + // Multiple headers with this name + if (is_array($headers[$hdr_name])) { + for ($i = 0; $i < count($hdr_value); $i++) { + $output .= Mail_mimeDecode::_getXML_helper($hdr_name, $hdr_value[$i], $indent); + } + + // Only one header of this sort + } else { + $output .= Mail_mimeDecode::_getXML_helper($hdr_name, $hdr_value, $indent); + } + } + + if (!empty($input->parts)) { + for ($i = 0; $i < count($input->parts); $i++) { + $output .= $crlf . str_repeat($htab, $indent) . '<mimepart>' . $crlf . + Mail_mimeDecode::_getXML($input->parts[$i], $indent+1) . + str_repeat($htab, $indent) . '</mimepart>' . $crlf; + } + } elseif (isset($input->body)) { + $output .= $crlf . str_repeat($htab, $indent) . '<body><![CDATA[' . + $input->body . ']]></body>' . $crlf; + } + + return $output; + } + + /** + * Helper function to _getXML(). Returns xml of a header. + * + * @param string Name of header + * @param string Value of header + * @param integer Number of tabs to indent + * @return string XML version of input + * @access private + */ + function _getXML_helper($hdr_name, $hdr_value, $indent) + { + $htab = "\t"; + $crlf = "\r\n"; + $return = ''; + + $new_hdr_value = ($hdr_name != 'received') ? Mail_mimeDecode::_parseHeaderValue($hdr_value) : array('value' => $hdr_value); + $new_hdr_name = str_replace(' ', '-', ucwords(str_replace('-', ' ', $hdr_name))); + + // Sort out any parameters + if (!empty($new_hdr_value['other'])) { + foreach ($new_hdr_value['other'] as $paramname => $paramvalue) { + $params[] = str_repeat($htab, $indent) . $htab . '<parameter>' . $crlf . + str_repeat($htab, $indent) . $htab . $htab . '<paramname>' . htmlspecialchars($paramname) . '</paramname>' . $crlf . + str_repeat($htab, $indent) . $htab . $htab . '<paramvalue>' . htmlspecialchars($paramvalue) . '</paramvalue>' . $crlf . + str_repeat($htab, $indent) . $htab . '</parameter>' . $crlf; + } + + $params = implode('', $params); + } else { + $params = ''; + } + + $return = str_repeat($htab, $indent) . '<header>' . $crlf . + str_repeat($htab, $indent) . $htab . '<headername>' . htmlspecialchars($new_hdr_name) . '</headername>' . $crlf . + str_repeat($htab, $indent) . $htab . '<headervalue>' . htmlspecialchars($new_hdr_value['value']) . '</headervalue>' . $crlf . + $params . + str_repeat($htab, $indent) . '</header>' . $crlf; + + return $return; + } + +} // End of class |