php下webservice使用总结详解编程语言

<?php 
namespace Api/Controller; 
use Api/Service/SoapDiscovery; 
use Think/Controller; 
 
class CreatewsController extends Controller 
{ 
    public function index() 
    { 
        $disco = new SoapDiscovery('//Api//Controller//ServerController', 'soap'); //第一个参数是类名（生成的wsdl文件就是以它来命名的），即Service类，第二个参数是服务的名字（这个可以随便写）。 
        $r     = $disco->getWSDL(); 
        exit(); 
    } 
}

<?php 
namespace Api/Controller; 
use Think/Controller; 
class ServerController extends Controller 
{ 
    public function hello1() 
    { 
        return 'hello good'; 
    } 
    public function sum1($a = 0, $b = 1) 
    { 
        return $a + $b; 
    } 
}

<?php 
namespace Api/Service; 
/** 
* SoapDiscovery Class that provides Web Service Definition Language (WSDL). 
*  
* @package SoapDiscovery 
* @author Braulio Jos?Solano Rojas 
* @copyright Copyright (c) 2005 Braulio Jos?Solano Rojas 
* @version $Id$ 
* @access public 
**/ 
class SoapDiscovery { 
private $class_name = ''; 
private $service_name = ''; 
/** 
* SoapDiscovery::__construct() SoapDiscovery class Constructor. 
*  
* @param string $class_name 
* @param string $service_name 
**/ 
public function __construct($class_name = '', $service_name = '') { 
$this->class_name = $class_name; 
$this->service_name = $service_name; 
} 
/** 
* SoapDiscovery::getWSDL() Returns the WSDL of a class if the class is instantiable. 
*  
* @return string 
**/ 
public function getWSDL() { 
if (empty($this->service_name)) { 
throw new Exception('No service name.'); 
} 
$headerWSDL = "<?xml version=/"1.0/" ?>/n"; 
$headerWSDL.= "<definitions name=/"$this->service_name/" targetNamespace=/"urn:$this->service_name/" xmlns:wsdl=/"http://schemas.xmlsoap.org/wsdl//" xmlns:soap=/"http://schemas.xmlsoap.org/wsdl/soap//" xmlns:tns=/"urn:$this->service_name/" xmlns:xsd=/"http://www.w3.org/2001/XMLSchema/" xmlns:SOAP-ENC=/"http://schemas.xmlsoap.org/soap/encoding//" xmlns=/"http://schemas.xmlsoap.org/wsdl//">/n"; 
$headerWSDL.= "<types xmlns=/"http://schemas.xmlsoap.org/wsdl//" />/n"; 
if (empty($this->class_name)) { 
throw new Exception('No class name.'); 
} 
$class = new /ReflectionClass($this->class_name); 
if (!$class->isInstantiable()) { 
throw new Exception('Class is not instantiable.'); 
} 
$methods = $class->getMethods(); 
$ws_url = '/api/index/ws?wsdl'; 
$host = 'http://'.$_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT']; 
$tmp  = str_replace('//', '', dirname($_SERVER['SCRIPT_NAME'])); 
$tmp  = empty($tmp) ? '' : '/' . trim($tmp, '/'); 
$host .= $tmp; 
$site = $host.'/index.php'; 
$ws_url = $site.$ws_url; 
$portTypeWSDL = '<portType name="'.$this->service_name.'Port">'; 
$bindingWSDL = '<binding name="'.$this->service_name.'Binding" type="tns:'.$this->service_name."Port/">/n<soap:binding style=/"rpc/" transport=/"http://schemas.xmlsoap.org/soap/http/" />/n"; 
//$serviceWSDL = '<service name="'.$this->service_name."/">/n<documentation />/n<port name=/"".$this->service_name.'Port" binding="tns:'.$this->service_name."Binding/"><soap:address location=/"http://".$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['PHP_SELF']."/" />/n</port>/n</service>/n"; 
$serviceWSDL = '<service name="'.$this->service_name."/">/n<documentation />/n<port name=/"".$this->service_name.'Port" binding="tns:'.$this->service_name."Binding/"><soap:address location=/"{$ws_url}/" />/n</port>/n</service>/n"; 
$messageWSDL = ''; 
foreach ($methods as $method) { 
if ($method->isPublic() && !$method->isConstructor()) { 
$portTypeWSDL.= '<operation name="'.$method->getName()."/">/n".'<input message="tns:'.$method->getName()."Request/" />/n<output message=/"tns:".$method->getName()."Response/" />/n</operation>/n"; 
$bindingWSDL.= '<operation name="'.$method->getName()."/">/n".'<soap:operation soapAction="urn:'.$this->service_name.'#'.$this->class_name.'#'.$method->getName()."/" />/n<input><soap:body use=/"encoded/" namespace=/"urn:$this->service_name/" encodingStyle=/"http://schemas.xmlsoap.org/soap/encoding//" />/n</input>/n<output>/n<soap:body use=/"encoded/" namespace=/"urn:$this->service_name/" encodingStyle=/"http://schemas.xmlsoap.org/soap/encoding//" />/n</output>/n</operation>/n"; 
$messageWSDL.= '<message name="'.$method->getName()."Request/">/n"; 
$parameters = $method->getParameters(); 
foreach ($parameters as $parameter) { 
$messageWSDL.= '<part name="'.$parameter->getName()."/" type=/"xsd:string/" />/n"; 
} 
$messageWSDL.= "</message>/n"; 
$messageWSDL.= '<message name="'.$method->getName()."Response/">/n"; 
$messageWSDL.= '<part name="'.$method->getName()."/" type=/"xsd:string/" />/n"; 
$messageWSDL.= "</message>/n"; 
} 
} 
$portTypeWSDL.= "</portType>/n"; 
$bindingWSDL.= "</binding>/n"; 
//return sprintf('%s%s%s%s%s%s', $headerWSDL, $portTypeWSDL, $bindingWSDL, $serviceWSDL, $messageWSDL, '</definitions>'); 
$fso = fopen(dirname(__FILE__) . "/SoapService.wsdl", "w"); 
fwrite($fso, sprintf('%s%s%s%s%s%s', $headerWSDL, $portTypeWSDL, $bindingWSDL, $serviceWSDL, $messageWSDL, '</definitions>')); 
} 
/** 
* SoapDiscovery::getDiscovery() Returns discovery of WSDL. 
*  
* @return string 
**/ 
public function getDiscovery() { 
return "<?xml version=/"1.0/" ?>/n<disco:discovery xmlns:disco=/"http://schemas.xmlsoap.org/disco//" xmlns:scl=/"http://schemas.xmlsoap.org/disco/scl//">/n<scl:contractRef ref=/"http://".$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$_SERVER['PHP_SELF']."?wsdl/" />/n</disco:discovery>"; 
} 
}