PHP soap web service 使用wsdl文件 demo:
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服务端:
在使用wsdl的soap webservice demo 前先使用cw.php 文件生成wsdl文件, 代码如下:
cw.php:
<?phpinclude("service.php");include("SoapDiscovery.class.php");$disco = new SoapDiscovery('soapHandle', 'myService'); //第一个参数是类名(生成的wsdl文件就是以它来命名的),即Service类,第二个参数是服务的名字(这个可以随便写)。$disco->getWSDL();
?>
service.php:
<?phpinclude_once("soapHandle.class.php");$server = new SoapServer('soapHandle.wsdl', array('soap_version' => SOAP_1_2)); ##此处的Service.wsdl文件是上面生成的$server->setClass("soapHandle"); //注册Service类的所有方法 $server->handle(); //处理请求?>
soapHandle.class.php :
<?phpclass soapHandle{ public function strtolink($url=''){ return sprintf('<a href="%s">%s</a>', $url, $url); } public function add($a=1, $b=2) { return $a+$b; }}?>
SoapDiscovery.class.php 代码如下:
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<?php /** * Copyright (c) 2005, Braulio Jos?Solano Rojas * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of * conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * Neither the name of the Solsoft de Costa Rica S.A. nor the names of its contributors may * be used to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * @version $Id$ * @copyright 2005 *//** * 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(); $portTypeWSDL = '<portType name="'.$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"; $messageWSDL = ''; foreach ($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>'); $fso = fopen($this->class_name . ".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>"; }}?>
客户端:
client.php 代码:
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<?php ini_set('soap.wsdl_cache_enabled', "0"); //关闭wsdl缓存 $soap = new SoapClient('http://localhost/soap/service.php?wsdl'); echo $soap->strtolink('http://www.baidu.com')."<br/>"; echo $soap->add(28, 100)."<br/>"; echo $soap->__soapCall('add',array(28,200))."<br/>"; //或这样调用 echo $soap->__Call('add',array(28,300))."<br/>"; echo date('Y-m-d H:i:s', time());?>
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