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<?php
/**
* This file contains the code for the email SOAP server.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 2.02 of the PHP license,
* that is bundled with this package in the file LICENSE, and is available at
* through the world-wide-web at http://www.php.net/license/2_02.txt. If you
* did not receive a copy of the PHP license and are unable to obtain it
* through the world-wide-web, please send a note to license@php.net so we can
* mail you a copy immediately.
*
* @category Web Services
* @package SOAP
* @author Shane Caraveo <Shane@Caraveo.com> Port to PEAR and more
* @copyright 2003-2005 The PHP Group
* @license http://www.php.net/license/2_02.txt PHP License 2.02
* @link http://pear.php.net/package/SOAP
*/
require_once 'SOAP/Server.php';
require_once 'SOAP/Client.php';
require_once 'SOAP/Transport.php';
require_once 'Mail/mimeDecode.php';
/**
* SOAP Server Class that implements an email SOAP server.
* http://www.pocketsoap.com/specs/smtpbinding/
*
* This class overrides the default HTTP server, providing the ability to
* parse an email message and execute SOAP calls. This class DOES NOT pop the
* message; the message, complete with headers, must be passed in as a
* parameter to the service function call.
*
* @access public
* @package SOAP
* @author Shane Caraveo <shane@php.net>
*/
class SOAP_Server_Email extends SOAP_Server {
var $headers = array();
function SOAP_Server_Email($send_response = true)
{
parent::SOAP_Server();
$this->send_response = $send_response;
}
/**
* Removes HTTP headers from response.
*
* TODO: use PEAR email classes
*
* @return boolean
* @access private
*/
function _parseEmail(&$data)
{
if (preg_match("/^(.*?)\r?\n\r?\n(.*)/s", $data, $match)) {
if (preg_match_all('/^(.*?):\s+(.*)$/m', $match[1], $matches)) {
$hc = count($matches[0]);
for ($i = 0; $i < $hc; $i++) {
$this->headers[strtolower($matches[1][$i])] = trim($matches[2][$i]);
}
}
if (!stristr($this->headers['content-type'], 'text/xml')) {
$this->_raiseSoapFault('Invalid Content Type', '', '', 'Client');
return false;
}
if (strcasecmp($this->headers['content-transfer-encoding'], 'base64')==0) {
/* Unfold lines. */
$enctext = preg_replace("/[\r|\n]/", '', $match[2]);
$data = base64_decode($enctext);
} else {
$data = $match[2];
}
/* If no content, return false. */
return strlen($this->request) > 0;
}
$this->_raiseSoapFault('Invalid Email Format', '', '', 'Client');
return false;
}
function client(&$data)
{
$attachments = array();
/* If neither matches, we'll just try it anyway. */
if (stristr($data, 'Content-Type: application/dime')) {
$this->_decodeDIMEMessage($data, $this->headers, $attachments);
$useEncoding = 'DIME';
} elseif (stristr($data, 'MIME-Version:')) {
/* This is a mime message, let's decode it. */
$this->_decodeMimeMessage($data, $this->headers, $attachments);
$useEncoding = 'Mime';
} else {
/* The old fallback, but decodeMimeMessage handles things fine. */
$this->_parseEmail($data);
}
/* Get the character encoding of the incoming request treat incoming
* data as UTF-8 if no encoding set. */
if (!$this->soapfault &&
!$this->_getContentEncoding($this->headers['content-type'])) {
$this->xml_encoding = SOAP_DEFAULT_ENCODING;
/* An encoding we don't understand, return a fault. */
$this->_raiseSoapFault('Unsupported encoding, use one of ISO-8859-1, US-ASCII, UTF-8', '', '', 'Server');
}
if ($this->soapfault) {
return $this->soapfault->getFault();
}
$client =& new SOAP_Client(null);
return $client->parseResponse($data, $this->xml_encoding, $this->attachments);
}
function service(&$data, $endpoint = '', $send_response = true,
$dump = false)
{
$this->endpoint = $endpoint;
$attachments = array();
$headers = array();
/* If neither matches, we'll just try it anyway. */
if (stristr($data, 'Content-Type: application/dime')) {
$this->_decodeDIMEMessage($data, $this->headers, $attachments);
$useEncoding = 'DIME';
} elseif (stristr($data, 'MIME-Version:')) {
/* This is a mime message, let's decode it. */
$this->_decodeMimeMessage($data, $this->headers, $attachments);
$useEncoding = 'Mime';
} else {
/* The old fallback, but decodeMimeMessage handles things fine. */
$this->_parseEmail($data);
}
/* Get the character encoding of the incoming request treat incoming
* data as UTF-8 if no encoding set. */
if (!$response &&
!$this->_getContentEncoding($this->headers['content-type'])) {
$this->xml_encoding = SOAP_DEFAULT_ENCODING;
/* An encoding we don't understand, return a fault. */
$this->_raiseSoapFault('Unsupported encoding, use one of ISO-8859-1, US-ASCII, UTF-8', '', '', 'Server');
$response = $this->getFaultMessage();
}
if ($this->soapfault) {
$response = $this->soapfault->message();
} else {
$soap_msg = $this->parseRequest($data,$attachments);
/* Handle Mime or DIME encoding. */
/* TODO: DIME Encoding should move to the transport, do it here
* for now and for ease of getting it done. */
if (count($this->_attachments)) {
if ($useEncoding == 'Mime') {
$soap_msg = $this->_makeMimeMessage($soap_msg);
} else {
/* Default is DIME. */
$soap_msg = $this->_makeDIMEMessage($soap_msg);
$header['Content-Type'] = 'application/dime';
}
if (PEAR::isError($soap_msg)) {
return $this->raiseSoapFault($soap_msg);
}
}
if (is_array($soap_msg)) {
$response = $soap_msg['body'];
if (count($soap_msg['headers'])) {
$headers = $soap_msg['headers'];
}
} else {
$response = $soap_msg;
}
}
if ($this->send_response) {
if ($dump) {
print $response;
} else {
$from = array_key_exists('reply-to', $this->headers) ? $this->headers['reply-to'] : $this->headers['from'];
$soap_transport =& SOAP_Transport::getTransport('mailto:' . $from, $this->response_encoding);
$from = $this->endpoint ? $this->endpoint : $this->headers['to'];
$headers['In-Reply-To'] = $this->headers['message-id'];
$options = array('from' => $from, 'subject' => $this->headers['subject'], 'headers' => $headers);
$soap_transport->send($response, $options);
}
}
}
}
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