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<?php
/**
* This file contains the code for the SOAP client.
*
* 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 Dietrich Ayala <dietrich@ganx4.com> Original Author
* @author Shane Caraveo <Shane@Caraveo.com> Port to PEAR and more
* @author Chuck Hagenbuch <chuck@horde.org> Maintenance
* @author Jan Schneider <jan@horde.org> Maintenance
* @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/Value.php';
require_once 'SOAP/Base.php';
require_once 'SOAP/Transport.php';
require_once 'SOAP/WSDL.php';
require_once 'SOAP/Fault.php';
require_once 'SOAP/Parser.php';
// Arnaud: the following code was taken from DataObject and adapted to suit
// this will be horrifically slow!!!!
// NOTE: Overload SEGFAULTS ON PHP4 + Zend Optimizer
// these two are BC/FC handlers for call in PHP4/5
if (!class_exists('SOAP_Client_Overload')) {
if (substr(zend_version(), 0, 1) > 1) {
class SOAP_Client_Overload extends SOAP_Base {
function __call($method, $args)
{
$return = null;
$this->_call($method, $args, $return);
return $return;
}
}
} else {
if (!function_exists('clone')) {
eval('function clone($t) { return $t; }');
}
eval('
class SOAP_Client_Overload extends SOAP_Base {
function __call($method, $args, &$return)
{
return $this->_call($method, $args, $return);
}
}');
}
}
/**
* SOAP Client Class
*
* This class is the main interface for making soap requests.
*
* basic usage:<code>
* $soapclient = new SOAP_Client( string path [ , boolean wsdl] );
* echo $soapclient->call( string methodname [ , array parameters] );
* </code>
* or, if using PHP 5+ or the overload extension:<code>
* $soapclient = new SOAP_Client( string path [ , boolean wsdl] );
* echo $soapclient->methodname( [ array parameters] );
* </code>
*
* Originally based on SOAPx4 by Dietrich Ayala
* http://dietrich.ganx4.com/soapx4
*
* @access public
* @package SOAP
* @author Shane Caraveo <shane@php.net> Conversion to PEAR and updates
* @author Stig Bakken <ssb@fast.no> Conversion to PEAR
* @author Dietrich Ayala <dietrich@ganx4.com> Original Author
*/
class SOAP_Client extends SOAP_Client_Overload
{
/**
* Communication endpoint.
*
* Currently the following transport formats are supported:
* - HTTP
* - SMTP
*
* Example endpoints:
* http://www.example.com/soap/server.php
* https://www.example.com/soap/server.php
* mailto:soap@example.com
*
* @see SOAP_Client()
* @var string
*/
var $_endpoint = '';
/**
* The SOAP PORT name that is used by the client.
*
* @var string
*/
var $_portName = '';
/**
* Endpoint type e.g. 'wdsl'.
*
* @var string
*/
var $_endpointType = '';
/**
* The received xml.
*
* @var string
*/
var $xml;
/**
* The outgoing and incoming data stream for debugging.
*
* @var string
*/
var $wire;
/**
* The outgoing data stream for debugging.
*
* @var string
*/
var $_last_request = null;
/**
* The incoming data stream for debugging.
*
* @var string
*/
var $_last_response = null;
/**
* Options.
*
* @var array
*/
var $_options = array('trace' => false);
/**
* The character encoding used for XML parser, etc.
*
* @var string
*/
var $_encoding = SOAP_DEFAULT_ENCODING;
/**
* The array of SOAP_Headers that we are sending.
*
* @var array
*/
var $headersOut = null;
/**
* The headers we recieved back in the response.
*
* @var array
*/
var $headersIn = null;
/**
* Options for the HTTP_Request class (see HTTP/Request.php).
*
* @var array
*/
var $_proxy_params = array();
/**
* The SOAP_Transport instance.
*
* @var SOAP_Transport
*/
var $_soap_transport = null;
/**
* Constructor.
*
* @access public
*
* @param string $endpoint An URL.
* @param boolean $wsdl Whether the endpoint is a WSDL file.
* @param string $portName The service's port name to use.
* @param array $proxy_params Options for the HTTP_Request class
* @see HTTP_Request
* @param boolean|string $cache Use WSDL caching? The cache directory if
* a string.
*/
function SOAP_Client($endpoint, $wsdl = false, $portName = false,
$proxy_params = array(), $cache = false)
{
parent::SOAP_Base('Client');
$this->_endpoint = $endpoint;
$this->_portName = $portName;
$this->_proxy_params = $proxy_params;
// This hack should perhaps be removed as it might cause unexpected
// behaviour.
$wsdl = $wsdl
? $wsdl
: strtolower(substr($endpoint, -4)) == 'wsdl';
// make values
if ($wsdl) {
$this->_endpointType = 'wsdl';
// instantiate wsdl class
$this->_wsdl =& new SOAP_WSDL($this->_endpoint,
$this->_proxy_params,
$cache);
if ($this->_wsdl->fault) {
$this->_raiseSoapFault($this->_wsdl->fault);
}
}
}
function _reset()
{
$this->xml = null;
$this->wire = null;
$this->_last_request = null;
$this->_last_response = null;
$this->headersIn = null;
$this->headersOut = null;
}
/**
* Sets the character encoding.
*
* Limited to 'UTF-8', 'US_ASCII' and 'ISO-8859-1'.
*
* @access public
*
* @param string encoding
*
* @return mixed SOAP_Fault on error.
*/
function setEncoding($encoding)
{
if (in_array($encoding, $this->_encodings)) {
$this->_encoding = $encoding;
return;
}
return $this->_raiseSoapFault('Invalid Encoding');
}
/**
* Adds a header to the envelope.
*
* @access public
*
* @param SOAP_Header $soap_value A SOAP_Header or an array with the
* elements 'name', 'namespace',
* 'mustunderstand', and 'actor' to send
* as a header.
*/
function addHeader(&$soap_value)
{
// Add a new header to the message.
if (is_a($soap_value, 'SOAP_Header')) {
$this->headersOut[] =& $soap_value;
} elseif (is_array($soap_value)) {
// name, value, namespace, mustunderstand, actor
$this->headersOut[] =& new SOAP_Header($soap_value[0],
null,
$soap_value[1],
$soap_value[2],
$soap_value[3]);;
} else {
$this->_raiseSoapFault('Invalid parameter provided to addHeader(). Must be an array or a SOAP_Header.');
}
}
/**
* Calls a method on the SOAP endpoint.
*
* The namespace parameter is overloaded to accept an array of options
* that can contain data necessary for various transports if it is used as
* an array, it MAY contain a namespace value and a soapaction value. If
* it is overloaded, the soapaction parameter is ignored and MUST be
* placed in the options array. This is done to provide backwards
* compatibility with current clients, but may be removed in the future.
* The currently supported values are:<pre>
* namespace
* soapaction
* timeout (HTTP socket timeout)
* transfer-encoding (SMTP, Content-Transfer-Encoding: header)
* from (SMTP, From: header)
* subject (SMTP, Subject: header)
* headers (SMTP, hash of extra SMTP headers)
* </pre>
*
* @access public
*
* @param string $method The method to call.
* @param array $params The method parameters.
* @param string|array $namespace Namespace or hash with options.
* @param string $soapAction
*
* @return mixed The method result or a SOAP_Fault on error.
*/
function &call($method, &$params, $namespace = false, $soapAction = false)
{
$this->headersIn = null;
$this->_last_request = null;
$this->_last_response = null;
$this->wire = null;
$this->xml = null;
$soap_data =& $this->_generate($method, $params, $namespace, $soapAction);
if (PEAR::isError($soap_data)) {
$fault =& $this->_raiseSoapFault($soap_data);
return $fault;
}
// _generate() may have changed the endpoint if the WSDL has more
// than one service, so we need to see if we need to generate a new
// transport to hook to a different URI. Since the transport protocol
// can also change, we need to get an entirely new object. This could
// probably be optimized.
if (!$this->_soap_transport ||
$this->_endpoint != $this->_soap_transport->url) {
$this->_soap_transport =& SOAP_Transport::getTransport($this->_endpoint);
if (PEAR::isError($this->_soap_transport)) {
$fault =& $this->_soap_transport;
$this->_soap_transport = null;
$fault =& $this->_raiseSoapFault($fault);
return $fault;
}
}
$this->_soap_transport->encoding = $this->_encoding;
// Send the message.
$transport_options = array_merge_recursive($this->_proxy_params,
$this->_options);
$this->xml = $this->_soap_transport->send($soap_data, $transport_options);
// Save the wire information for debugging.
if ($this->_options['trace']) {
$this->_last_request = $this->_soap_transport->outgoing_payload;
$this->_last_response = $this->_soap_transport->incoming_payload;
$this->wire = $this->getWire();
}
if ($this->_soap_transport->fault) {
$fault =& $this->_raiseSoapFault($this->xml);
return $fault;
}
if (isset($this->_options['result']) &&
$this->_options['result'] != 'parse') {
return $this->xml;
}
$this->__result_encoding = $this->_soap_transport->result_encoding;
$result = &$this->parseResponse($this->xml, $this->__result_encoding,
$this->_soap_transport->attachments);
return $result;
}
/**
* Sets an option to use with the transport layers.
*
* For example:
* <code>
* $soapclient->setOpt('curl', CURLOPT_VERBOSE, 1)
* </code>
* to pass a specific option to curl if using an SSL connection.
*
* @access public
*
* @param string $category Category to which the option applies or option
* name.
* @param string $option An option name if $category is a category name,
* an option value if $category is an option name.
* @param string $value An option value if $category is a category
* name.
*/
function setOpt($category, $option, $value = null)
{
if (!is_null($value)) {
if (!isset($this->_options[$category])) {
$this->_options[$category] = array();
}
$this->_options[$category][$option] = $value;
} else {
$this->_options[$category] = $option;
}
}
/**
* Call method supporting the overload extension.
*
* If the overload extension is loaded, you can call the client class with
* a soap method name:
* <code>
* $soap = new SOAP_Client(....);
* $value = $soap->getStockQuote('MSFT');
* </code>
*
* @access public
*
* @param string $method The method to call.
* @param array $params The method parameters.
* @param mixed $return_value Will get the method's return value
* assigned.
*
* @return boolean Always true.
*/
function _call($method, $params, &$return_value)
{
// Overloading lowercases the method name, we need to look into the
// WSDL and try to find the correct method name to get the correct
// case for the call.
if ($this->_wsdl) {
$this->_wsdl->matchMethod($method);
}
$return_value =& $this->call($method, $params);
return true;
}
/**
* @deprecated Use getLastRequest().
*/
function &__getlastrequest()
{
$request = $this->getLastRequest();
return $request;
}
/**
* Returns the XML content of the last SOAP request.
*
* @return string The last request.
*/
function getLastRequest()
{
return $this->_last_request;
}
/**
* @deprecated Use getLastResponse().
*/
function &__getlastresponse()
{
$response =& $this->getLastResponse;
return $response;
}
/**
* Returns the XML content of the last SOAP response.
*
* @return string The last response.
*/
function getLastResponse()
{
return $this->_last_response;
}
/**
* @deprecated Use setUse().
*/
function __use($use)
{
$this->setUse($use);
}
/**
* Sets the SOAP encoding.
*
* @param string $use Either 'literal' or 'encoded' (section 5).
*/
function setUse($use)
{
$this->_options['use'] = $use;
}
/**
* @deprecated Use setStyle().
*/
function __style($style)
{
$this->setStyle($style);
}
/**
* Sets the SOAP encoding style.
*
* @param string $style Either 'document' or 'rpc'.
*/
function setStyle($style)
{
$this->_options['style'] = $style;
}
/**
* @deprecated Use setTrace().
*/
function __trace($level)
{
$this->setTrace($level);
}
/**
* Sets whether to trace the traffic on the transport level.
*
* @see getWire()
*
* @param boolean $trace
*/
function setTrace($trace)
{
$this->_options['trace'] = $trace;
}
function &_generate($method, &$params, $namespace = false,
$soapAction = false)
{
$this->fault = null;
$this->_options['input'] = 'parse';
$this->_options['result'] = 'parse';
$this->_options['parameters'] = false;
if ($params && gettype($params) != 'array') {
$params = array($params);
}
if (gettype($namespace) == 'array') {
foreach ($namespace as $optname => $opt) {
$this->_options[strtolower($optname)] = $opt;
}
if (isset($this->_options['namespace'])) {
$namespace = $this->_options['namespace'];
} else {
$namespace = false;
}
} else {
// We'll place $soapAction into our array for usage in the
// transport.
$this->_options['soapaction'] = $soapAction;
$this->_options['namespace'] = $namespace;
}
if ($this->_endpointType == 'wsdl') {
$this->_setSchemaVersion($this->_wsdl->xsd);
// Get port name.
if (!$this->_portName) {
$this->_portName = $this->_wsdl->getPortName($method);
}
if (PEAR::isError($this->_portName)) {
$fault =& $this->_raiseSoapFault($this->_portName);
return $fault;
}
// Get endpoint.
$this->_endpoint = $this->_wsdl->getEndpoint($this->_portName);
if (PEAR::isError($this->_endpoint)) {
$fault =& $this->_raiseSoapFault($this->_endpoint);
return $fault;
}
// Get operation data.
$opData = $this->_wsdl->getOperationData($this->_portName, $method);
if (PEAR::isError($opData)) {
$fault =& $this->_raiseSoapFault($opData);
return $fault;
}
$namespace = $opData['namespace'];
$this->_options['style'] = $opData['style'];
$this->_options['use'] = $opData['input']['use'];
$this->_options['soapaction'] = $opData['soapAction'];
// Set input parameters.
if ($this->_options['input'] == 'parse') {
$this->_options['parameters'] = $opData['parameters'];
$nparams = array();
if (isset($opData['input']['parts']) &&
count($opData['input']['parts'])) {
$i = 0;
foreach ($opData['input']['parts'] as $name => $part) {
$xmlns = '';
$attrs = array();
// Is the name a complex type?
if (isset($part['element'])) {
$xmlns = $this->_wsdl->namespaces[$part['namespace']];
$part = $this->_wsdl->elements[$part['namespace']][$part['type']];
$name = $part['name'];
}
if (isset($params[$name]) ||
$this->_wsdl->getDataHandler($name, $part['namespace'])) {
$nparams[$name] =& $params[$name];
} else {
// We now force an associative array for
// parameters if using WSDL.
$fault =& $this->_raiseSoapFault("The named parameter $name is not in the call parameters.");
return $fault;
}
if (gettype($nparams[$name]) != 'object' ||
!is_a($nparams[$name], 'SOAP_Value')) {
// Type is likely a qname, split it apart, and get
// the type namespace from WSDL.
$qname =& new QName($part['type']);
if ($qname->ns) {
$type_namespace = $this->_wsdl->namespaces[$qname->ns];
} elseif (isset($part['namespace'])) {
$type_namespace = $this->_wsdl->namespaces[$part['namespace']];
} else {
$type_namespace = null;
}
$qname->namespace = $type_namespace;
$type = $qname->name;
$pqname = $name;
if ($xmlns) {
$pqname = '{' . $xmlns . '}' . $name;
}
$nparams[$name] =& new SOAP_Value($pqname,
$qname->fqn(),
$nparams[$name],
$attrs);
} else {
// WSDL fixups to the SOAP value.
}
}
}
$params =& $nparams;
unset($nparams);
}
} else {
$this->_setSchemaVersion(SOAP_XML_SCHEMA_VERSION);
}
// Serialize the message.
$this->_section5 = (!isset($this->_options['use']) ||
$this->_options['use'] != 'literal');
if (!isset($this->_options['style']) ||
$this->_options['style'] == 'rpc') {
$this->_options['style'] = 'rpc';
$this->docparams = true;
$mqname =& new QName($method, $namespace);
$methodValue =& new SOAP_Value($mqname->fqn(), 'Struct', $params);
$soap_msg = $this->makeEnvelope($methodValue,
$this->headersOut,
$this->_encoding,
$this->_options);
} else {
if (!$params) {
$mqname =& new QName($method, $namespace);
$mynull = null;
$params =& new SOAP_Value($mqname->fqn(), 'Struct', $mynull);
} elseif ($this->_options['input'] == 'parse') {
if (is_array($params)) {
$nparams = array();
$keys = array_keys($params);
foreach ($keys as $k) {
if (gettype($params[$k]) != 'object') {
$nparams[] =& new SOAP_Value($k,
false,
$params[$k]);
} else {
$nparams[] =& $params[$k];
}
}
$params =& $nparams;
}
if ($this->_options['parameters']) {
$mqname =& new QName($method, $namespace);
$params =& new SOAP_Value($mqname->fqn(),
'Struct',
$params);
}
}
$soap_msg = $this->makeEnvelope($params,
$this->headersOut,
$this->_encoding,
$this->_options);
}
unset($this->headersOut);
if (PEAR::isError($soap_msg)) {
$fault =& $this->_raiseSoapFault($soap_msg);
return $fault;
}
// Handle MIME or DIME encoding.
// TODO: DIME encoding should move to the transport, do it here for
// now and for ease of getting it done.
if (count($this->_attachments)) {
if ((isset($this->_options['attachments']) &&
$this->_options['attachments'] == 'Mime') ||
isset($this->_options['Mime'])) {
$soap_msg =& $this->_makeMimeMessage($soap_msg,
$this->_encoding);
} else {
// default is dime
$soap_msg =& $this->_makeDIMEMessage($soap_msg,
$this->_encoding);
$this->_options['headers']['Content-Type'] = 'application/dime';
}
if (PEAR::isError($soap_msg)) {
$fault =& $this->_raiseSoapFault($soap_msg);
return $fault;
}
}
// Instantiate client.
if (is_array($soap_msg)) {
$soap_data =& $soap_msg['body'];
if (count($soap_msg['headers'])) {
if (isset($this->_options['headers'])) {
$this->_options['headers'] = array_merge($this->_options['headers'], $soap_msg['headers']);
} else {
$this->_options['headers'] = $soap_msg['headers'];
}
}
} else {
$soap_data =& $soap_msg;
}
return $soap_data;
}
/**
* @deprecated Use parseResponse().
*/
function &__parse(&$response, $encoding, &$attachments)
{
return $this->parseResponse($response, $encoding, $attachments);
}
/**
* Parses a SOAP response.
*
* @see SOAP_Parser::
*
* @param string $response XML content of SOAP response.
* @param string $encoding Character set encoding, defaults to 'UTF-8'.
* @param array $attachments List of attachments.
*/
function &parseResponse(&$response, $encoding, &$attachments)
{
// Parse the response.
$response =& new SOAP_Parser($response, $encoding, $attachments);
if ($response->fault) {
$fault =& $this->_raiseSoapFault($response->fault);
return $fault;
}
// Return array of parameters.
$return =& $response->getResponse();
$headers =& $response->getHeaders();
if ($headers) {
$this->headersIn =& $this->_decodeResponse($headers, false);
}
$decoded = &$this->_decodeResponse($return);
return $decoded;
}
function &_decodeResponse(&$response, $shift = true)
{
if (!$response) {
$decoded = null;
return $decoded;
}
// Check for valid response.
if (PEAR::isError($response)) {
$fault =& $this->_raiseSoapFault($response);
return $fault;
} elseif (!is_a($response, 'soap_value')) {
$fault =& $this->_raiseSoapFault("Didn't get SOAP_Value object back from client");
return $fault;
}
// Decode to native php datatype.
$returnArray =& $this->_decode($response);
// Fault?
if (PEAR::isError($returnArray)) {
$fault =& $this->_raiseSoapFault($returnArray);
return $fault;
}
if (is_object($returnArray) &&
strcasecmp(get_class($returnArray), 'stdClass') == 0) {
$returnArray = get_object_vars($returnArray);
}
if (is_array($returnArray)) {
if (isset($returnArray['faultcode']) ||
isset($returnArray['SOAP-ENV:faultcode'])) {
$faultcode = $faultstring = $faultdetail = $faultactor = '';
foreach ($returnArray as $k => $v) {
if (stristr($k, 'faultcode')) $faultcode = $v;
if (stristr($k, 'faultstring')) $faultstring = $v;
if (stristr($k, 'detail')) $faultdetail = $v;
if (stristr($k, 'faultactor')) $faultactor = $v;
}
$fault =& $this->_raiseSoapFault($faultstring, $faultdetail, $faultactor, $faultcode);
return $fault;
}
// Return array of return values.
if ($shift && count($returnArray) == 1) {
$decoded = array_shift($returnArray);
return $decoded;
}
return $returnArray;
}
return $returnArray;
}
/**
* @deprecated Use getWire().
*/
function __get_wire()
{
return $this->getWire();
}
/**
* Returns the outgoing and incoming traffic on the transport level.
*
* Tracing has to be enabled.
*
* @see setTrace()
*
* @return string The complete traffic between the client and the server.
*/
function getWire()
{
if ($this->_options['trace'] &&
($this->_last_request || $this->_last_response)) {
return "OUTGOING:\n\n" .
$this->_last_request .
"\n\nINCOMING\n\n" .
preg_replace("/></",">\r\n<", $this->_last_response);
}
return null;
}
}
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