3 * The Mail_mimeDecode class is used to decode mail/mime messages
\r
5 * This class will parse a raw mime email and return
\r
6 * the structure. Returned structure is similar to
\r
7 * that returned by imap_fetchstructure().
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9 * +----------------------------- IMPORTANT ------------------------------+
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10 * | Usage of this class compared to native php extensions such as |
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11 * | mailparse or imap, is slow and may be feature deficient. If available|
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12 * | you are STRONGLY recommended to use the php extensions. |
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13 * +----------------------------------------------------------------------+
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15 * Compatible with PHP versions 4 and 5
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17 * LICENSE: This LICENSE is in the BSD license style.
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18 * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org>
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19 * Copyright (c) 2003-2006, PEAR <pear-group@php.net>
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20 * All rights reserved.
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22 * Redistribution and use in source and binary forms, with or
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23 * without modification, are permitted provided that the following
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24 * conditions are met:
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26 * - Redistributions of source code must retain the above copyright
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27 * notice, this list of conditions and the following disclaimer.
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28 * - Redistributions in binary form must reproduce the above copyright
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29 * notice, this list of conditions and the following disclaimer in the
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30 * documentation and/or other materials provided with the distribution.
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31 * - Neither the name of the authors, nor the names of its contributors
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32 * may be used to endorse or promote products derived from this
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33 * software without specific prior written permission.
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35 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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36 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
\r
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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38 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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39 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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40 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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41 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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42 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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43 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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44 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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45 * THE POSSIBILITY OF SUCH DAMAGE.
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48 * @package Mail_Mime
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49 * @author Richard Heyes <richard@phpguru.org>
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50 * @author George Schlossnagle <george@omniti.com>
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51 * @author Cipriano Groenendal <cipri@php.net>
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52 * @author Sean Coates <sean@php.net>
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53 * @copyright 2003-2006 PEAR <pear-group@php.net>
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54 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
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55 * @version CVS: $Id: mimeDecode.php,v 1.8 2008/07/19 17:46:36 hsur Exp $
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56 * @link http://pear.php.net/package/Mail_mime
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63 * This package depends on PEAR to raise errors.
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65 require_once 'PEAR.php';
\r
69 * The Mail_mimeDecode class is used to decode mail/mime messages
\r
71 * This class will parse a raw mime email and return the structure.
\r
72 * Returned structure is similar to that returned by imap_fetchstructure().
\r
74 * +----------------------------- IMPORTANT ------------------------------+
\r
75 * | Usage of this class compared to native php extensions such as |
\r
76 * | mailparse or imap, is slow and may be feature deficient. If available|
\r
77 * | you are STRONGLY recommended to use the php extensions. |
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78 * +----------------------------------------------------------------------+
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81 * @package Mail_Mime
\r
82 * @author Richard Heyes <richard@phpguru.org>
\r
83 * @author George Schlossnagle <george@omniti.com>
\r
84 * @author Cipriano Groenendal <cipri@php.net>
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85 * @author Sean Coates <sean@php.net>
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86 * @copyright 2003-2006 PEAR <pear-group@php.net>
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87 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
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88 * @version Release: @package_version@
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89 * @link http://pear.php.net/package/Mail_mime
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91 class Mail_mimeDecode extends PEAR
\r
94 * The raw email to decode
\r
102 * The header part of the input
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110 * The body part of the input
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118 * If an error occurs, this is used to store the message
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126 * Flag to determine whether to include bodies in the
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132 var $_include_bodies;
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135 * Flag to determine whether to decode bodies
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140 var $_decode_bodies;
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143 * Flag to determine whether to decode headers
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148 var $_decode_headers;
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153 * Sets up the object, initialise the variables, and splits and
\r
154 * stores the header and body of the input.
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156 * @param string The input to decode
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159 function Mail_mimeDecode($input)
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161 list($header, $body) = $this->_splitBodyHeader($input);
\r
163 $this->_input = $input;
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164 $this->_header = $header;
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165 $this->_body = $body;
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166 $this->_decode_bodies = false;
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167 $this->_include_bodies = true;
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171 * Begins the decoding process. If called statically
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172 * it will create an object and call the decode() method
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175 * @param array An array of various parameters that determine
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177 * include_bodies - Whether to include the body in the returned
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179 * decode_bodies - Whether to decode the bodies
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180 * of the parts. (Transfer encoding)
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181 * decode_headers - Whether to decode headers
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182 * input - If called statically, this will be treated
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184 * @return object Decoded results
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187 function decode($params = null)
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189 // determine if this method has been called statically
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190 $isStatic = !(isset($this) && get_class($this) == __CLASS__);
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192 // Have we been called statically?
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193 // If so, create an object and pass details to that.
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194 if ($isStatic AND isset($params['input'])) {
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196 $obj = new Mail_mimeDecode($params['input']);
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197 $structure = $obj->decode($params);
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199 // Called statically but no input
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200 } elseif ($isStatic) {
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201 return PEAR::raiseError('Called statically and no input given');
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203 // Called via an object
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205 $this->_include_bodies = isset($params['include_bodies']) ?
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206 $params['include_bodies'] : false;
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207 $this->_decode_bodies = isset($params['decode_bodies']) ?
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208 $params['decode_bodies'] : false;
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209 $this->_decode_headers = isset($params['decode_headers']) ?
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210 $params['decode_headers'] : false;
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212 $structure = $this->_decode($this->_header, $this->_body);
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213 if ($structure === false) {
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214 $structure = $this->raiseError($this->_error);
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222 * Performs the decoding. Decodes the body string passed to it
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223 * If it finds certain content-types it will call itself in a
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224 * recursive fashion
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226 * @param string Header section
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227 * @param string Body section
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228 * @return object Results of decoding process
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231 function _decode($headers, $body, $default_ctype = 'text/plain')
\r
233 $return = new stdClass;
\r
234 $return->headers = array();
\r
235 $headers = $this->_parseHeaders($headers);
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237 foreach ($headers as $value) {
\r
238 if (isset($return->headers[strtolower($value['name'])]) AND !is_array($return->headers[strtolower($value['name'])])) {
\r
239 $return->headers[strtolower($value['name'])] = array($return->headers[strtolower($value['name'])]);
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240 $return->headers[strtolower($value['name'])][] = $value['value'];
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242 } elseif (isset($return->headers[strtolower($value['name'])])) {
\r
243 $return->headers[strtolower($value['name'])][] = $value['value'];
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246 $return->headers[strtolower($value['name'])] = $value['value'];
\r
251 while (list($key, $value) = each($headers)) {
\r
252 $headers[$key]['name'] = strtolower($headers[$key]['name']);
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253 switch ($headers[$key]['name']) {
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255 case 'content-type':
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256 $content_type = $this->_parseHeaderValue($headers[$key]['value']);
\r
258 if (preg_match('/([0-9a-z+.-]+)\/([0-9a-z+.-]+)/i', $content_type['value'], $regs)) {
\r
259 $return->ctype_primary = $regs[1];
\r
260 $return->ctype_secondary = $regs[2];
\r
263 if (isset($content_type['other'])) {
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264 while (list($p_name, $p_value) = each($content_type['other'])) {
\r
265 $return->ctype_parameters[$p_name] = $p_value;
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270 case 'content-disposition':
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271 $content_disposition = $this->_parseHeaderValue($headers[$key]['value']);
\r
272 $return->disposition = $content_disposition['value'];
\r
273 if (isset($content_disposition['other'])) {
\r
274 while (list($p_name, $p_value) = each($content_disposition['other'])) {
\r
275 $return->d_parameters[$p_name] = $p_value;
\r
280 case 'content-transfer-encoding':
\r
281 $content_transfer_encoding = $this->_parseHeaderValue($headers[$key]['value']);
\r
286 if (isset($content_type)) {
\r
287 switch (strtolower($content_type['value'])) {
\r
289 $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit';
\r
290 $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body) : null;
\r
294 $encoding = isset($content_transfer_encoding) ? $content_transfer_encoding['value'] : '7bit';
\r
295 $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $encoding) : $body) : null;
\r
298 case 'multipart/parallel':
\r
299 case 'multipart/appledouble': // Appledouble mail
\r
300 case 'multipart/report': // RFC1892
\r
301 case 'multipart/signed': // PGP
\r
302 case 'multipart/digest':
\r
303 case 'multipart/alternative':
\r
304 case 'multipart/related':
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305 case 'multipart/mixed':
\r
306 if(!isset($content_type['other']['boundary'])){
\r
307 $this->_error = 'No boundary found for ' . $content_type['value'] . ' part';
\r
311 $default_ctype = (strtolower($content_type['value']) === 'multipart/digest') ? 'message/rfc822' : 'text/plain';
\r
313 $parts = $this->_boundarySplit($body, $content_type['other']['boundary']);
\r
314 for ($i = 0; $i < count($parts); $i++) {
\r
315 list($part_header, $part_body) = $this->_splitBodyHeader($parts[$i]);
\r
316 $part = $this->_decode($part_header, $part_body, $default_ctype);
\r
317 if($part === false)
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318 $part = $this->raiseError($this->_error);
\r
319 $return->parts[] = $part;
\r
323 case 'message/rfc822':
\r
324 $obj = &new Mail_mimeDecode($body);
\r
325 $return->parts[] = $obj->decode(array('include_bodies' => $this->_include_bodies,
\r
326 'decode_bodies' => $this->_decode_bodies,
\r
327 'decode_headers' => $this->_decode_headers));
\r
332 if(!isset($content_transfer_encoding['value']))
\r
333 $content_transfer_encoding['value'] = '7bit';
\r
334 $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body, $content_transfer_encoding['value']) : $body) : null;
\r
339 $ctype = explode('/', $default_ctype);
\r
340 $return->ctype_primary = $ctype[0];
\r
341 $return->ctype_secondary = $ctype[1];
\r
342 $this->_include_bodies ? $return->body = ($this->_decode_bodies ? $this->_decodeBody($body) : $body) : null;
\r
349 * Given the output of the above function, this will return an
\r
350 * array of references to the parts, indexed by mime number.
\r
352 * @param object $structure The structure to go through
\r
353 * @param string $mime_number Internal use only.
\r
354 * @return array Mime numbers
\r
356 function &getMimeNumbers(&$structure, $no_refs = false, $mime_number = '', $prepend = '')
\r
359 if (!empty($structure->parts)) {
\r
360 if ($mime_number != '') {
\r
361 $structure->mime_id = $prepend . $mime_number;
\r
362 $return[$prepend . $mime_number] = &$structure;
\r
364 for ($i = 0; $i < count($structure->parts); $i++) {
\r
367 if (!empty($structure->headers['content-type']) AND substr(strtolower($structure->headers['content-type']), 0, 8) == 'message/') {
\r
368 $prepend = $prepend . $mime_number . '.';
\r
369 $_mime_number = '';
\r
371 $_mime_number = ($mime_number == '' ? $i + 1 : sprintf('%s.%s', $mime_number, $i + 1));
\r
374 $arr = &Mail_mimeDecode::getMimeNumbers($structure->parts[$i], $no_refs, $_mime_number, $prepend);
\r
375 foreach ($arr as $key => $val) {
\r
376 $no_refs ? $return[$key] = '' : $return[$key] = &$arr[$key];
\r
380 if ($mime_number == '') {
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381 $mime_number = '1';
\r
383 $structure->mime_id = $prepend . $mime_number;
\r
384 $no_refs ? $return[$prepend . $mime_number] = '' : $return[$prepend . $mime_number] = &$structure;
\r
391 * Given a string containing a header and body
\r
392 * section, this function will split them (at the first
\r
393 * blank line) and return them.
\r
395 * @param string Input to split apart
\r
396 * @return array Contains header and body section
\r
399 function _splitBodyHeader($input)
\r
401 if (preg_match("/^(.*?)\r?\n\r?\n(.*)/s", $input, $match)) {
\r
402 return array($match[1], $match[2]);
\r
404 $this->_error = 'Could not split header and body';
\r
409 * Parse headers given in $input and return
\r
412 * @param string Headers to parse
\r
413 * @return array Contains parsed headers
\r
416 function _parseHeaders($input)
\r
419 if ($input !== '') {
\r
420 // Unfold the input
\r
421 $input = preg_replace("/\r?\n/", "\r\n", $input);
\r
422 $input = preg_replace("/\r\n(\t| )+/", ' ', $input);
\r
423 $headers = explode("\r\n", trim($input));
\r
425 foreach ($headers as $value) {
\r
426 $hdr_name = substr($value, 0, $pos = strpos($value, ':'));
\r
427 $hdr_value = substr($value, $pos+1);
\r
428 if($hdr_value[0] == ' ')
\r
429 $hdr_value = substr($hdr_value, 1);
\r
432 'name' => $hdr_name,
\r
433 'value' => $this->_decode_headers ? $this->_decodeHeader($hdr_value) : $hdr_value
\r
444 * Function to parse a header value,
\r
445 * extract first part, and any secondary
\r
446 * parts (after ;) This function is not as
\r
447 * robust as it could be. Eg. header comments
\r
448 * in the wrong place will probably break it.
\r
450 * @param string Header value to parse
\r
451 * @return array Contains parsed result
\r
454 function _parseHeaderValue($input)
\r
457 if (($pos = strpos($input, ';')) !== false) {
\r
459 $return['value'] = trim(substr($input, 0, $pos));
\r
460 $input = trim(substr($input, $pos+1));
\r
462 if (strlen($input) > 0) {
\r
464 // This splits on a semi-colon, if there's no preceeding backslash
\r
465 // Now works with quoted values; had to glue the \; breaks in PHP
\r
466 // the regex is already bordering on incomprehensible
\r
467 $splitRegex = '/([^;\'"]*[\'"]([^\'"]*([^\'"]*)*)[\'"][^;\'"]*|([^;]+))(;|$)/';
\r
468 preg_match_all($splitRegex, $input, $matches);
\r
469 $parameters = array();
\r
470 for ($i=0; $i<count($matches[0]); $i++) {
\r
471 $param = $matches[0][$i];
\r
472 while (substr($param, -2) == '\;') {
\r
473 $param .= $matches[0][++$i];
\r
475 $parameters[] = $param;
\r
478 for ($i = 0; $i < count($parameters); $i++) {
\r
479 $param_name = trim(substr($parameters[$i], 0, $pos = strpos($parameters[$i], '=')), "'\";\t\\ ");
\r
480 $param_value = trim(str_replace('\;', ';', substr($parameters[$i], $pos + 1)), "'\";\t\\ ");
\r
481 if ($param_value[0] == '"') {
\r
482 $param_value = substr($param_value, 1, -1);
\r
484 $return['other'][$param_name] = $param_value;
\r
485 $return['other'][strtolower($param_name)] = $param_value;
\r
489 $return['value'] = trim($input);
\r
496 * This function splits the input based
\r
497 * on the given boundary
\r
499 * @param string Input to parse
\r
500 * @return array Contains array of resulting mime parts
\r
503 function _boundarySplit($input, $boundary)
\r
507 $bs_possible = substr($boundary, 2, -2);
\r
508 $bs_check = '\"' . $bs_possible . '\"';
\r
510 if ($boundary == $bs_check) {
\r
511 $boundary = $bs_possible;
\r
514 $tmp = explode('--' . $boundary, $input);
\r
516 for ($i = 1; $i < count($tmp) - 1; $i++) {
\r
517 $parts[] = $tmp[$i];
\r
524 * Given a header, this function will decode it
\r
525 * according to RFC2047. Probably not *exactly*
\r
526 * conformant, but it does pass all the given
\r
527 * examples (in RFC2047).
\r
529 * @param string Input header value to decode
\r
530 * @return string Decoded header value
\r
533 function _decodeHeader($input)
\r
535 // Remove white space between encoded-words
\r
536 $input = preg_replace('/(=\?[^?]+\?(q|b)\?[^?]*\?=)(\s)+=\?/i', '\1=?', $input);
\r
538 // For each encoded-word...
\r
539 while (preg_match('/(=\?([^?]+)\?(q|b)\?([^?]*)\?=)/i', $input, $matches)) {
\r
541 $encoded = $matches[1];
\r
542 $charset = $matches[2];
\r
543 $encoding = $matches[3];
\r
544 $text = $matches[4];
\r
546 switch (strtolower($encoding)) {
\r
548 $text = base64_decode($text);
\r
552 $text = str_replace('_', ' ', $text);
\r
553 preg_match_all('/=([a-f0-9]{2})/i', $text, $matches);
\r
554 foreach($matches[1] as $value)
\r
555 $text = str_replace('='.$value, chr(hexdec($value)), $text);
\r
559 $input = str_replace($encoded, $text, $input);
\r
566 * Given a body string and an encoding type,
\r
567 * this function will decode and return it.
\r
569 * @param string Input body to decode
\r
570 * @param string Encoding type to use.
\r
571 * @return string Decoded body
\r
574 function _decodeBody($input, $encoding = '7bit')
\r
576 switch (strtolower($encoding)) {
\r
581 case 'quoted-printable':
\r
582 return $this->_quotedPrintableDecode($input);
\r
586 return base64_decode($input);
\r
595 * Given a quoted-printable string, this
\r
596 * function will decode and return it.
\r
598 * @param string Input body to decode
\r
599 * @return string Decoded body
\r
602 function _quotedPrintableDecode($input)
\r
604 // Remove soft line breaks
\r
605 $input = preg_replace("/=\r?\n/", '', $input);
\r
607 // Replace encoded characters
\r
608 $input = preg_replace('/=([a-f0-9]{2})/ie', "chr(hexdec('\\1'))", $input);
\r
614 * Checks the input for uuencoded files and returns
\r
615 * an array of them. Can be called statically, eg:
\r
617 * $files =& Mail_mimeDecode::uudecode($some_text);
\r
619 * It will check for the begin 666 ... end syntax
\r
620 * however and won't just blindly decode whatever you
\r
623 * @param string Input body to look for attahcments in
\r
624 * @return array Decoded bodies, filenames and permissions
\r
628 function &uudecode($input)
\r
630 // Find all uuencoded sections
\r
631 preg_match_all("/begin ([0-7]{3}) (.+)\r?\n(.+)\r?\nend/Us", $input, $matches);
\r
633 for ($j = 0; $j < count($matches[3]); $j++) {
\r
635 $str = $matches[3][$j];
\r
636 $filename = $matches[2][$j];
\r
637 $fileperm = $matches[1][$j];
\r
640 $str = preg_split("/\r?\n/", trim($str));
\r
641 $strlen = count($str);
\r
643 for ($i = 0; $i < $strlen; $i++) {
\r
646 $len=(int)(((ord(substr($str[$i],0,1)) -32) - ' ') & 077);
\r
648 while (($d + 3 <= $len) AND ($pos + 4 <= strlen($str[$i]))) {
\r
649 $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20);
\r
650 $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20);
\r
651 $c2 = (ord(substr($str[$i],$pos+2,1)) ^ 0x20);
\r
652 $c3 = (ord(substr($str[$i],$pos+3,1)) ^ 0x20);
\r
653 $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4));
\r
655 $file .= chr(((($c1 - ' ') & 077) << 4) | ((($c2 - ' ') & 077) >> 2));
\r
657 $file .= chr(((($c2 - ' ') & 077) << 6) | (($c3 - ' ') & 077));
\r
663 if (($d + 2 <= $len) && ($pos + 3 <= strlen($str[$i]))) {
\r
664 $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20);
\r
665 $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20);
\r
666 $c2 = (ord(substr($str[$i],$pos+2,1)) ^ 0x20);
\r
667 $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4));
\r
669 $file .= chr(((($c1 - ' ') & 077) << 4) | ((($c2 - ' ') & 077) >> 2));
\r
675 if (($d + 1 <= $len) && ($pos + 2 <= strlen($str[$i]))) {
\r
676 $c0 = (ord(substr($str[$i],$pos,1)) ^ 0x20);
\r
677 $c1 = (ord(substr($str[$i],$pos+1,1)) ^ 0x20);
\r
678 $file .= chr(((($c0 - ' ') & 077) << 2) | ((($c1 - ' ') & 077) >> 4));
\r
682 $files[] = array('filename' => $filename, 'fileperm' => $fileperm, 'filedata' => $file);
\r
689 * getSendArray() returns the arguments required for Mail::send()
\r
690 * used to build the arguments for a mail::send() call
\r
693 * $mailtext = Full email (for example generated by a template)
\r
694 * $decoder = new Mail_mimeDecode($mailtext);
\r
695 * $parts = $decoder->getSendArray();
\r
696 * if (!PEAR::isError($parts) {
\r
697 * list($recipents,$headers,$body) = $parts;
\r
698 * $mail = Mail::factory('smtp');
\r
699 * $mail->send($recipents,$headers,$body);
\r
701 * echo $parts->message;
\r
703 * @return mixed array of recipeint, headers,body or Pear_Error
\r
705 * @author Alan Knowles <alan@akbkhome.com>
\r
707 function getSendArray()
\r
709 // prevent warning if this is not set
\r
710 $this->_decode_headers = FALSE;
\r
711 $headerlist =$this->_parseHeaders($this->_header);
\r
713 if (!$headerlist) {
\r
714 return $this->raiseError("Message did not contain headers");
\r
716 foreach($headerlist as $item) {
\r
717 $header[$item['name']] = $item['value'];
\r
718 switch (strtolower($item['name'])) {
\r
722 $to = ",".$item['value'];
\r
728 return $this->raiseError("Message did not contain any recipents");
\r
730 $to = substr($to,1);
\r
731 return array($to,$header,$this->_body);
\r
735 * Returns a xml copy of the output of
\r
736 * Mail_mimeDecode::decode. Pass the output in as the
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737 * argument. This function can be called statically. Eg:
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739 * $output = $obj->decode();
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740 * $xml = Mail_mimeDecode::getXML($output);
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742 * The DTD used for this should have been in the package. Or
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743 * alternatively you can get it from cvs, or here:
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744 * http://www.phpguru.org/xmail/xmail.dtd.
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746 * @param object Input to convert to xml. This should be the
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747 * output of the Mail_mimeDecode::decode function
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748 * @return string XML version of input
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751 function getXML($input)
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754 $output = '<?xml version=\'1.0\'?>' . $crlf .
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755 '<!DOCTYPE email SYSTEM "http://www.phpguru.org/xmail/xmail.dtd">' . $crlf .
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756 '<email>' . $crlf .
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757 Mail_mimeDecode::_getXML($input) .
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764 * Function that does the actual conversion to xml. Does a single
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765 * mimepart at a time.
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767 * @param object Input to convert to xml. This is a mimepart object.
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768 * It may or may not contain subparts.
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769 * @param integer Number of tabs to indent
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770 * @return string XML version of input
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773 function _getXML($input, $indent = 1)
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778 $headers = @(array)$input->headers;
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780 foreach ($headers as $hdr_name => $hdr_value) {
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782 // Multiple headers with this name
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783 if (is_array($headers[$hdr_name])) {
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784 for ($i = 0; $i < count($hdr_value); $i++) {
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785 $output .= Mail_mimeDecode::_getXML_helper($hdr_name, $hdr_value[$i], $indent);
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788 // Only one header of this sort
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790 $output .= Mail_mimeDecode::_getXML_helper($hdr_name, $hdr_value, $indent);
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794 if (!empty($input->parts)) {
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795 for ($i = 0; $i < count($input->parts); $i++) {
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796 $output .= $crlf . str_repeat($htab, $indent) . '<mimepart>' . $crlf .
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797 Mail_mimeDecode::_getXML($input->parts[$i], $indent+1) .
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798 str_repeat($htab, $indent) . '</mimepart>' . $crlf;
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800 } elseif (isset($input->body)) {
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801 $output .= $crlf . str_repeat($htab, $indent) . '<body><![CDATA[' .
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802 $input->body . ']]></body>' . $crlf;
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809 * Helper function to _getXML(). Returns xml of a header.
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811 * @param string Name of header
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812 * @param string Value of header
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813 * @param integer Number of tabs to indent
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814 * @return string XML version of input
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817 function _getXML_helper($hdr_name, $hdr_value, $indent)
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823 $new_hdr_value = ($hdr_name != 'received') ? Mail_mimeDecode::_parseHeaderValue($hdr_value) : array('value' => $hdr_value);
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824 $new_hdr_name = str_replace(' ', '-', ucwords(str_replace('-', ' ', $hdr_name)));
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826 // Sort out any parameters
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827 if (!empty($new_hdr_value['other'])) {
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828 foreach ($new_hdr_value['other'] as $paramname => $paramvalue) {
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829 $params[] = str_repeat($htab, $indent) . $htab . '<parameter>' . $crlf .
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830 str_repeat($htab, $indent) . $htab . $htab . '<paramname>' . htmlspecialchars($paramname) . '</paramname>' . $crlf .
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831 str_repeat($htab, $indent) . $htab . $htab . '<paramvalue>' . htmlspecialchars($paramvalue) . '</paramvalue>' . $crlf .
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832 str_repeat($htab, $indent) . $htab . '</parameter>' . $crlf;
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835 $params = implode('', $params);
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840 $return = str_repeat($htab, $indent) . '<header>' . $crlf .
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841 str_repeat($htab, $indent) . $htab . '<headername>' . htmlspecialchars($new_hdr_name) . '</headername>' . $crlf .
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842 str_repeat($htab, $indent) . $htab . '<headervalue>' . htmlspecialchars($new_hdr_value['value']) . '</headervalue>' . $crlf .
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844 str_repeat($htab, $indent) . '</header>' . $crlf;
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