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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Soap
* @subpackage AutoDiscover
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: AutoDiscover.php 16210 2009-06-21 19:22:17Z thomas $
*/
require_once 'Zend/Server/Interface.php';
require_once 'Zend/Soap/Wsdl.php';
require_once 'Zend/Server/Reflection.php';
require_once 'Zend/Server/Abstract.php';
require_once 'Zend/Uri.php';
/**
* Zend_Soap_AutoDiscover
*
* @category Zend
* @package Zend_Soap
* @subpackage AutoDiscover
*/
class Zend_Soap_AutoDiscover implements Zend_Server_Interface {
/**
* @var Zend_Soap_Wsdl
*/
protected $_wsdl = null;
/**
* @var Zend_Server_Reflection
*/
protected $_reflection = null;
/**
* @var array
*/
protected $_functions = array();
/**
* @var boolean
*/
protected $_strategy;
/**
* Url where the WSDL file will be available at.
*
* @var WSDL Uri
*/
protected $_uri;
/**
* soap:body operation style options
*
* @var array
*/
protected $_operationBodyStyle = array('use' => 'encoded', 'encodingStyle' => "http://schemas.xmlsoap.org/soap/encoding/");
/**
* soap:operation style
*
* @var array
*/
protected $_bindingStyle = array('style' => 'rpc', 'transport' => 'http://schemas.xmlsoap.org/soap/http');
/**
* Constructor
*
* @param boolean|string|Zend_Soap_Wsdl_Strategy_Interface $strategy
* @param string|Zend_Uri $uri
*/
public function __construct($strategy = true, $uri=null)
{
$this->_reflection = new Zend_Server_Reflection();
$this->setComplexTypeStrategy($strategy);
if($uri !== null) {
$this->setUri($uri);
}
}
/**
* Set the location at which the WSDL file will be availabe.
*
* @see Zend_Soap_Exception
* @throws Zend_Soap_AutoDiscover_Exception
* @param Zend_Uri|string $uri
* @return Zend_Soap_AutoDiscover
*/
public function setUri($uri)
{
if(!is_string($uri) && !($uri instanceof Zend_Uri)) {
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("No uri given to Zend_Soap_AutoDiscover::setUri as string or Zend_Uri instance.");
}
$this->_uri = $uri;
// change uri in WSDL file also if existant
if($this->_wsdl instanceof Zend_Soap_Wsdl) {
$this->_wsdl->setUri($uri);
}
return $this;
}
/**
* Return the current Uri that the SOAP WSDL Service will be located at.
*
* @return Zend_Uri
*/
public function getUri()
{
if($this->_uri !== null) {
$uri = $this->_uri;
} else {
$schema = $this->getSchema();
$host = $this->getHostName();
$scriptName = $this->getRequestUriWithoutParameters();
$uri = Zend_Uri::factory($schema . '://' . $host . $scriptName);
$this->setUri($uri);
}
return $uri;
}
/**
* Set options for all the binding operations soap:body elements.
*
* By default the options are set to 'use' => 'encoded' and
* 'encodingStyle' => "http://schemas.xmlsoap.org/soap/encoding/".
*
* @see Zend_Soap_AutoDiscover_Exception
* @param array $operationStyle
* @return Zend_Soap_AutoDiscover
*/
public function setOperationBodyStyle(array $operationStyle=array())
{
if(!isset($operationStyle['use'])) {
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("Key 'use' is required in Operation soap:body style.");
}
$this->_operationBodyStyle = $operationStyle;
return $this;
}
/**
* Set Binding soap:binding style.
*
* By default 'style' is 'rpc' and 'transport' is 'http://schemas.xmlsoap.org/soap/http'.
*
* @param array $bindingStyle
* @return Zend_Soap_AutoDiscover
*/
public function setBindingStyle(array $bindingStyle=array())
{
if(isset($bindingStyle['style'])) {
$this->_bindingStyle['style'] = $bindingStyle['style'];
}
if(isset($bindingStyle['transport'])) {
$this->_bindingStyle['transport'] = $bindingStyle['transport'];
}
return $this;
}
/**
* Detect and returns the current HTTP/HTTPS Schema
*
* @return string
*/
protected function getSchema()
{
$schema = "http";
if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
$schema = 'https';
}
return $schema;
}
/**
* Detect and return the current hostname
*
* @return string
*/
protected function getHostName()
{
if(isset($_SERVER['HTTP_HOST'])) {
$host = $_SERVER['HTTP_HOST'];
} else {
$host = $_SERVER['SERVER_NAME'];
}
return $host;
}
/**
* Detect and return the current script name without parameters
*
* @return string
*/
protected function getRequestUriWithoutParameters()
{
if (isset($_SERVER['HTTP_X_REWRITE_URL'])) { // check this first so IIS will catch
$requestUri = $_SERVER['HTTP_X_REWRITE_URL'];
} elseif (isset($_SERVER['REQUEST_URI'])) {
$requestUri = $_SERVER['REQUEST_URI'];
} elseif (isset($_SERVER['ORIG_PATH_INFO'])) { // IIS 5.0, PHP as CGI
$requestUri = $_SERVER['ORIG_PATH_INFO'];
} else {
$requestUri = $_SERVER['SCRIPT_NAME'];
}
if( ($pos = strpos($requestUri, "?")) !== false) {
$requestUri = substr($requestUri, 0, $pos);
}
return $requestUri;
}
/**
* Set the strategy that handles functions and classes that are added AFTER this call.
*
* @param boolean|string|Zend_Soap_Wsdl_Strategy_Interface $strategy
* @return Zend_Soap_AutoDiscover
*/
public function setComplexTypeStrategy($strategy)
{
$this->_strategy = $strategy;
if($this->_wsdl instanceof Zend_Soap_Wsdl) {
$this->_wsdl->setComplexTypeStrategy($strategy);
}
return $this;
}
/**
* Set the Class the SOAP server will use
*
* @param string $class Class Name
* @param string $namespace Class Namspace - Not Used
* @param array $argv Arguments to instantiate the class - Not Used
*/
public function setClass($class, $namespace = '', $argv = null)
{
$uri = $this->getUri();
$wsdl = new Zend_Soap_Wsdl($class, $uri, $this->_strategy);
// The wsdl:types element must precede all other elements (WS-I Basic Profile 1.1 R2023)
$wsdl->addSchemaTypeSection();
$port = $wsdl->addPortType($class . 'Port');
$binding = $wsdl->addBinding($class . 'Binding', 'tns:' .$class. 'Port');
$wsdl->addSoapBinding($binding, $this->_bindingStyle['style'], $this->_bindingStyle['transport']);
$wsdl->addService($class . 'Service', $class . 'Port', 'tns:' . $class . 'Binding', $uri);
foreach ($this->_reflection->reflectClass($class)->getMethods() as $method) {
$this->_addFunctionToWsdl($method, $wsdl, $port, $binding);
}
$this->_wsdl = $wsdl;
}
/**
* Add a Single or Multiple Functions to the WSDL
*
* @param string $function Function Name
* @param string $namespace Function namespace - Not Used
*/
public function addFunction($function, $namespace = '')
{
static $port;
static $operation;
static $binding;
if (!is_array($function)) {
$function = (array) $function;
}
$uri = $this->getUri();
if (!($this->_wsdl instanceof Zend_Soap_Wsdl)) {
$parts = explode('.', basename($_SERVER['SCRIPT_NAME']));
$name = $parts[0];
$wsdl = new Zend_Soap_Wsdl($name, $uri, $this->_strategy);
// The wsdl:types element must precede all other elements (WS-I Basic Profile 1.1 R2023)
$wsdl->addSchemaTypeSection();
$port = $wsdl->addPortType($name . 'Port');
$binding = $wsdl->addBinding($name . 'Binding', 'tns:' .$name. 'Port');
$wsdl->addSoapBinding($binding, $this->_bindingStyle['style'], $this->_bindingStyle['transport']);
$wsdl->addService($name . 'Service', $name . 'Port', 'tns:' . $name . 'Binding', $uri);
} else {
$wsdl = $this->_wsdl;
}
foreach ($function as $func) {
$method = $this->_reflection->reflectFunction($func);
$this->_addFunctionToWsdl($method, $wsdl, $port, $binding);
}
$this->_wsdl = $wsdl;
}
/**
* Add a function to the WSDL document.
*
* @param $function Zend_Server_Reflection_Function_Abstract function to add
* @param $wsdl Zend_Soap_Wsdl WSDL document
* @param $port object wsdl:portType
* @param $binding object wsdl:binding
* @return void
*/
protected function _addFunctionToWsdl($function, $wsdl, $port, $binding)
{
$uri = $this->getUri();
// We only support one prototype: the one with the maximum number of arguments
$prototype = null;
$maxNumArgumentsOfPrototype = -1;
foreach ($function->getPrototypes() as $tmpPrototype) {
$numParams = count($tmpPrototype->getParameters());
if ($numParams > $maxNumArgumentsOfPrototype) {
$maxNumArgumentsOfPrototype = $numParams;
$prototype = $tmpPrototype;
}
}
if ($prototype === null) {
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("No prototypes could be found for the '" . $function->getName() . "' function");
}
// Add the input message (parameters)
$args = array();
if ($this->_bindingStyle['style'] == 'document') {
// Document style: wrap all parameters in a sequence element
$sequence = array();
foreach ($prototype->getParameters() as $param) {
$sequenceElement = array(
'name' => $param->getName(),
'type' => $wsdl->getType($param->getType())
);
if ($param->isOptional()) {
$sequenceElement['nillable'] = 'true';
}
$sequence[] = $sequenceElement;
}
$element = array(
'name' => $function->getName(),
'sequence' => $sequence
);
// Add the wrapper element part, which must be named 'parameters'
$args['parameters'] = array('element' => $wsdl->addElement($element));
} else {
// RPC style: add each parameter as a typed part
foreach ($prototype->getParameters() as $param) {
$args[$param->getName()] = array('type' => $wsdl->getType($param->getType()));
}
}
$wsdl->addMessage($function->getName() . 'In', $args);
$isOneWayMessage = false;
if($prototype->getReturnType() == "void") {
$isOneWayMessage = true;
}
if($isOneWayMessage == false) {
// Add the output message (return value)
$args = array();
if ($this->_bindingStyle['style'] == 'document') {
// Document style: wrap the return value in a sequence element
$sequence = array();
if ($prototype->getReturnType() != "void") {
$sequence[] = array(
'name' => $function->getName() . 'Result',
'type' => $wsdl->getType($prototype->getReturnType())
);
}
$element = array(
'name' => $function->getName() . 'Response',
'sequence' => $sequence
);
// Add the wrapper element part, which must be named 'parameters'
$args['parameters'] = array('element' => $wsdl->addElement($element));
} else if ($prototype->getReturnType() != "void") {
// RPC style: add the return value as a typed part
$args['return'] = array('type' => $wsdl->getType($prototype->getReturnType()));
}
$wsdl->addMessage($function->getName() . 'Out', $args);
}
// Add the portType operation
if($isOneWayMessage == false) {
$portOperation = $wsdl->addPortOperation($port, $function->getName(), 'tns:' . $function->getName() . 'In', 'tns:' . $function->getName() . 'Out');
} else {
$portOperation = $wsdl->addPortOperation($port, $function->getName(), 'tns:' . $function->getName() . 'In', false);
}
$desc = $function->getDescription();
if (strlen($desc) > 0) {
$wsdl->addDocumentation($portOperation, $desc);
}
// When using the RPC style, make sure the operation style includes a 'namespace' attribute (WS-I Basic Profile 1.1 R2717)
if ($this->_bindingStyle['style'] == 'rpc' && !isset($this->_operationBodyStyle['namespace'])) {
$this->_operationBodyStyle['namespace'] = ''.$uri;
}
// Add the binding operation
$operation = $wsdl->addBindingOperation($binding, $function->getName(), $this->_operationBodyStyle, $this->_operationBodyStyle);
$wsdl->addSoapOperation($operation, $uri . '#' .$function->getName());
// Add the function name to the list
$this->_functions[] = $function->getName();
}
/**
* Action to take when an error occurs
*
* @param string $fault
* @param string|int $code
*/
public function fault($fault = null, $code = null)
{
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("Function has no use in AutoDiscover.");
}
/**
* Handle the Request
*
* @param string $request A non-standard request - Not Used
*/
public function handle($request = false)
{
if (!headers_sent()) {
header('Content-Type: text/xml');
}
$this->_wsdl->dump();
}
/**
* Proxy to WSDL dump function
*
* @param string $filename
*/
public function dump($filename)
{
if($this->_wsdl !== null) {
return $this->_wsdl->dump($filename);
} else {
/**
* @see Zend_Soap_AutoDiscover_Exception
*/
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("Cannot dump autodiscovered contents, WSDL file has not been generated yet.");
}
}
/**
* Proxy to WSDL toXml() function
*/
public function toXml()
{
if($this->_wsdl !== null) {
return $this->_wsdl->toXml();
} else {
/**
* @see Zend_Soap_AutoDiscover_Exception
*/
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("Cannot return autodiscovered contents, WSDL file has not been generated yet.");
}
}
/**
* Return an array of functions in the WSDL
*
* @return array
*/
public function getFunctions()
{
return $this->_functions;
}
/**
* Load Functions
*
* @param unknown_type $definition
*/
public function loadFunctions($definition)
{
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("Function has no use in AutoDiscover.");
}
/**
* Set Persistance
*
* @param int $mode
*/
public function setPersistence($mode)
{
require_once "Zend/Soap/AutoDiscover/Exception.php";
throw new Zend_Soap_AutoDiscover_Exception("Function has no use in AutoDiscover.");
}
/**
* Returns an XSD Type for the given PHP type
*
* @param string $type PHP Type to get the XSD type for
* @return string
*/
public function getType($type)
{
if (!($this->_wsdl instanceof Zend_Soap_Wsdl)) {
/** @todo Exception throwing may be more correct */
// WSDL is not defined yet, so we can't recognize type in context of current service
return '';
} else {
return $this->_wsdl->getType($type);
}
}
}
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