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Diffstat (limited to 'program/lib/Mail/mimeDecode.php')
| -rw-r--r-- | program/lib/Mail/mimeDecode.php | 1003 |
1 files changed, 0 insertions, 1003 deletions
diff --git a/program/lib/Mail/mimeDecode.php b/program/lib/Mail/mimeDecode.php deleted file mode 100644 index 9f4589441..000000000 --- a/program/lib/Mail/mimeDecode.php +++ /dev/null @@ -1,1003 +0,0 @@ -<?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 305875 2010-12-01 07:17:10Z alan_k $ - * @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: 1.5.5 - * @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; - - /** - * Flag to determine whether to include attached messages - * as body in the returned object. Depends on $_include_bodies - * - * @var boolean - * @access private - */ - var $_rfc822_bodies; - - /** - * Constructor. - * - * Sets up the object, initialise the variables, and splits and - * stores the header and body of the input. - * - * @param string The input to decode - * @access public - */ - function Mail_mimeDecode($input) - { - list($header, $body) = $this->_splitBodyHeader($input); - - $this->_input = $input; - $this->_header = $header; - $this->_body = $body; - $this->_decode_bodies = false; - $this->_include_bodies = true; - $this->_rfc822_bodies = false; - } - - /** - * Begins the decoding process. If called statically - * it will create an object and call the decode() method - * of it. - * - * @param array An array of various parameters that determine - * various things: - * include_bodies - Whether to include the body in the returned - * object. - * decode_bodies - Whether to decode the bodies - * of the parts. (Transfer encoding) - * decode_headers - Whether to decode headers - * input - If called statically, this will be treated - * as the input - * @return object Decoded results - * @access public - */ - function decode($params = null) - { - // determine if this method has been called statically - $isStatic = empty($this) || !is_a($this, __CLASS__); - - // Have we been called statically? - // If so, create an object and pass details to that. - if ($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; - $this->_rfc822_bodies = isset($params['rfc_822bodies']) ? - $params['rfc_822bodies'] : 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) { - $value['value'] = $this->_decode_headers ? $this->_decodeHeader($value['value']) : $value['value']; - if (isset($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'])] = $value['value']; - } - } - - - foreach ($headers as $key => $value) { - $headers[$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'])) { - foreach($content_type['other'] as $p_name => $p_value) { - $return->ctype_parameters[$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'])) { - foreach($content_disposition['other'] as $p_name => $p_value) { - $return->d_parameters[$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) : $body) : null; - break; - - case 'multipart/parallel': - case 'multipart/appledouble': // Appledouble mail - case 'multipart/report': // RFC1892 - case 'multipart/signed': // PGP - case 'multipart/digest': - case 'multipart/alternative': - case 'multipart/related': - case 'multipart/mixed': - case 'application/vnd.wap.multipart.related': - if(!isset($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[] = $part; - } - break; - - case 'message/rfc822': - if ($this->_rfc822_bodies) { - $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit'; - $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body); - } - $obj = new Mail_mimeDecode($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], $match[2]); - } - // bug #17325 - empty bodies are allowed. - we just check that at least one line - // of headers exist.. - if (count(explode("\n",$input))) { - return array($input, ''); - } - $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); - //#7065 - wrapping.. with encoded stuff.. - probably not needed, - // wrapping space should only get removed if the trailing item on previous line is a - // encoded character - $input = preg_replace("/=\r\n(\t| )+/", '=', $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' => $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) { - $input = $this->_decode_headers ? $this->_decodeHeader($input) : $input; - $return['value'] = trim($input); - return $return; - } - - - - $value = substr($input, 0, $pos); - $value = $this->_decode_headers ? $this->_decodeHeader($value) : $value; - $return['value'] = trim($value); - $input = trim(substr($input, $pos+1)); - - if (!strlen($input) > 0) { - return $return; - } - // at this point input contains xxxx=".....";zzzz="...." - // since we are dealing with quoted strings, we need to handle this properly.. - $i = 0; - $l = strlen($input); - $key = ''; - $val = false; // our string - including quotes.. - $q = false; // in quote.. - $lq = ''; // last quote.. - - while ($i < $l) { - - $c = $input[$i]; - //var_dump(array('i'=>$i,'c'=>$c,'q'=>$q, 'lq'=>$lq, 'key'=>$key, 'val' =>$val)); - - $escaped = false; - if ($c == '\\') { - $i++; - if ($i == $l-1) { // end of string. - break; - } - $escaped = true; - $c = $input[$i]; - } - - - // state - in key.. - if ($val === false) { - if (!$escaped && $c == '=') { - $val = ''; - $key = trim($key); - $i++; - continue; - } - if (!$escaped && $c == ';') { - if ($key) { // a key without a value.. - $key= trim($key); - $return['other'][$key] = ''; - $return['other'][strtolower($key)] = ''; - } - $key = ''; - } - $key .= $c; - $i++; - continue; - } - - // state - in value.. (as $val is set..) - - if ($q === false) { - // not in quote yet. - if ((!strlen($val) || $lq !== false) && $c == ' ' || $c == "\t") { - $i++; - continue; // skip leading spaces after '=' or after '"' - } - if (!$escaped && ($c == '"' || $c == "'")) { - // start quoted area.. - $q = $c; - // in theory should not happen raw text in value part.. - // but we will handle it as a merged part of the string.. - $val = !strlen(trim($val)) ? '' : trim($val); - $i++; - continue; - } - // got end.... - if (!$escaped && $c == ';') { - - $val = trim($val); - $added = false; - if (preg_match('/\*[0-9]+$/', $key)) { - // this is the extended aaa*0=...;aaa*1=.... code - // it assumes the pieces arrive in order, and are valid... - $key = preg_replace('/\*[0-9]+$/', '', $key); - if (isset($return['other'][$key])) { - $return['other'][$key] .= $val; - if (strtolower($key) != $key) { - $return['other'][strtolower($key)] .= $val; - } - $added = true; - } - // continue and use standard setters.. - } - if (!$added) { - $return['other'][$key] = $val; - $return['other'][strtolower($key)] = $val; - } - $val = false; - $key = ''; - $lq = false; - $i++; - continue; - } - - $val .= $c; - $i++; - continue; - } - - // state - in quote.. - if (!$escaped && $c == $q) { // potential exit state.. - - // end of quoted string.. - $lq = $q; - $q = false; - $i++; - continue; - } - - // normal char inside of quoted string.. - $val.= $c; - $i++; - } - - // do we have anything left.. - if (strlen(trim($key)) || $val !== false) { - - $val = trim($val); - $added = false; - if ($val !== false && preg_match('/\*[0-9]+$/', $key)) { - // no dupes due to our crazy regexp. - $key = preg_replace('/\*[0-9]+$/', '', $key); - if (isset($return['other'][$key])) { - $return['other'][$key] .= $val; - if (strtolower($key) != $key) { - $return['other'][strtolower($key)] .= $val; - } - $added = true; - } - // continue and use standard setters.. - } - if (!$added) { - $return['other'][$key] = $val; - $return['other'][strtolower($key)] = $val; - } - } - // decode values. - foreach($return['other'] as $key =>$val) { - $return['other'][$key] = $this->_decode_headers ? $this->_decodeHeader($val) : $val; - } - //print_r($return); - 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; - } - $tmp = preg_split("/--".preg_quote($boundary, '/')."((?=\s)|--)/", $input); - - $len = count($tmp) -1; - for ($i = 1; $i < $len; $i++) { - if (strlen(trim($tmp[$i]))) { - $parts[] = $tmp[$i]; - } - } - - // add the last part on if it does not end with the 'closing indicator' - if (!empty($tmp[$len]) && strlen(trim($tmp[$len])) && $tmp[$len][0] != '-') { - $parts[] = $tmp[$len]; - } - 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 |