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聊聊PHP企业级应用之WebService篇

发布时间:2022-04-01 05:30:06 所属栏目:PHP教程 来源:互联网
导读:来段企业级应用吧,主要是讲PHP5对webservice的一些实现(以下的程序可以被JAVA,NET,C等正常调用) 国内用PHP写WebService的真的很少,网上资料也没多少,公司的项目开发过程中,经历了不少这方面的东西,写出来以供大家参考(谢谢老农提供的WSDL和程序文
  来段企业级应用吧,主要是讲PHP5对webservice的一些实现(以下的程序可以被JAVA,NET,C等正常调用)
 
  国内用PHP写WebService的真的很少,网上资料也没多少,公司的项目开发过程中,经历了不少这方面的东西,写出来以供大家参考(谢谢老农提供的WSDL和程序文件)
 
  客户端
 
  <?php
  header ( "Content-Type: text/html; charset=utf-8" );
  /*
  * 指定WebService路径并初始化一个WebService客户端
  */
  $ws = "http://soap/soapCspMessage.php?wsdl";
  $client = new SoapClient ( $ws, array ('trace' => 1, 'uri' => 'http://www.zxsv.com/SoapDiscovery/' ) );
  /*
  * 获取SoapClient对象引用的服务所提供的所有方法
  */
  echo ("SOAP服务器提供的开放函数:");
  echo ('<pre>');
  var_dump ( $client->__getFunctions () );
  echo ('</pre>');
  echo ("SOAP服务器提供的Type:");
  echo ('<pre>');
  var_dump ( $client->__getTypes () );
  echo ('</pre>');
  echo ("执行GetGUIDNode的结果:");
  //$users = $client->GetUsers();
  //var_dump($HelloWorld );
  $parameters = array('uname'=>'zxsv',"upassword"=>'123');
      $out = $client->HelloWorld($parameters);
      $datadb = $out->HelloWorldResponse;
      var_dump($out);
  ?>
 
  服务端
 
  <?php
  class Member
  {
      public $UserId;
      public $Name;
      public function __construct($parmas){
          $this->UserId = $parmas[0];
          $this->Name = $parmas[1];
      }
  }
  $servidorSoap = new SoapServer('testphp.xml',array('uri' => 'http://www.TestPHP.com/','encoding'=>'utf-8','soap_version' => SOAP_1_2 ));
  $servidorSoap->setClass(Testphp);
  $servidorSoap->handle();
  class Testphp {
      public function HelloWorld($uid){
          return array('HelloWorldResult'=>"mystring".$uid->{'uname'}.' and '.$uid->{'upassword'});
      }
      public function GetMember($uid){
          $s=array();
          for($i=0;$i<$uid->{'uid'};$i++){
              $s[] =&new Member(array($i, $uid->{'uname'}.'我测试'.$i));
          }
          return   array('GetMemberResult'=>$s);
      }
  }
  ?>
 
  到这里应该都看的懂吧
  下面是WSDL文件
 
  <?xml version="1.0" encoding="utf-8"?>
  <wsdl:definitions xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tm="http://microsoft.com/wsdl/mime/textMatching/" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/" xmlns:tns="http://www.TestPHP.com/" xmlns:s="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://schemas.xmlsoap.org/wsdl/soap12/" xmlns:http="http://schemas.xmlsoap.org/wsdl/http/" targetNamespace="http://www.TestPHP.com/" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/">
  <wsdl:types>
      <s:schema elementFormDefault="qualified" targetNamespace="http://www.TestPHP.com/">
        <s:element name="HelloWorld">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="0" maxOccurs="1" name="uname" type="s:string" />
              <s:element minOccurs="0" maxOccurs="1" name="upassword" type="s:string" />
            </s:sequence>
          </s:complexType>
        </s:element>
        <s:element name="HelloWorldResponse">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="0" maxOccurs="1" name="HelloWorldResult" type="s:string" />
            </s:sequence>
          </s:complexType>
        </s:element>
        <s:element name="GetMember">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="1" maxOccurs="1" name="uid" type="s:int" />
              <s:element minOccurs="0" maxOccurs="1" name="uname" type="s:string" />
            </s:sequence>
          </s:complexType>
        </s:element>
        <s:element name="GetMemberResponse">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="0" maxOccurs="1" name="GetMemberResult" type="tns:ArrayOfMember" />
            </s:sequence>
          </s:complexType>
        </s:element>
        <s:complexType name="ArrayOfMember">
          <s:sequence>
            <s:element minOccurs="0" maxOccurs="unbounded" name="Member" nillable="true" type="tns:Member" />
          </s:sequence>
        </s:complexType>
        <s:complexType name="Member">
          <s:sequence>
            <s:element minOccurs="1" maxOccurs="1" name="UserId" type="s:int" />
            <s:element minOccurs="0" maxOccurs="1" name="Name" type="s:string" />
          </s:sequence>
        </s:complexType>
      </s:schema>
  </wsdl:types>
  <wsdl:message name="HelloWorldSoapIn">
      <wsdl:part name="parameters" element="tns:HelloWorld" />
  </wsdl:message>
  <wsdl:message name="HelloWorldSoapOut">
      <wsdl:part name="parameters" element="tns:HelloWorldResponse" />
  </wsdl:message>
  <wsdl:message name="GetMemberSoapIn">
      <wsdl:part name="parameters" element="tns:GetMember" />
  </wsdl:message>
  <wsdl:message name="GetMemberSoapOut">
      <wsdl:part name="parameters" element="tns:GetMemberResponse" />
  </wsdl:message>
  <wsdl:portType name="TestPHPSoap">
      <wsdl:operation name="HelloWorld">
        <wsdl:input message="tns:HelloWorldSoapIn" />
        <wsdl:output message="tns:HelloWorldSoapOut" />
      </wsdl:operation>
      <wsdl:operation name="GetMember">
        <wsdl:input message="tns:GetMemberSoapIn" />
        <wsdl:output message="tns:GetMemberSoapOut" />
      </wsdl:operation>
  </wsdl:portType>
  <wsdl:binding name="TestPHPSoap" type="tns:TestPHPSoap">
      <soap:binding transport="http://schemas.xmlsoap.org/soap/http" />
      <wsdl:operation name="HelloWorld">
        <soap:operation soapAction="http://www.TestPHP.com/HelloWorld"   />
        <wsdl:input>
          <soap:body use="literal" />
        </wsdl:input>
        <wsdl:output>
          <soap:body use="literal" />
        </wsdl:output>
      </wsdl:operation>
      <wsdl:operation name="GetMember">
        <soap:operation soapAction="http://www.TestPHP.com/GetMember" />
        <wsdl:input>
          <soap:body use="literal" />
        </wsdl:input>
        <wsdl:output>
          <soap:body use="literal" />
        </wsdl:output>
      </wsdl:operation>
  </wsdl:binding>
  <wsdl:binding name="TestPHPSoap12" type="tns:TestPHPSoap">
      <soap12:binding transport="http://schemas.xmlsoap.org/soap/http" />
      <wsdl:operation name="HelloWorld">
        <soap12:operation soapAction="http://www.TestPHP.com/HelloWorld" />
        <wsdl:input>
          <soap12:body use="literal" />
        </wsdl:input>
        <wsdl:output>
          <soap12:body use="literal" />
        </wsdl:output>
      </wsdl:operation>
      <wsdl:operation name="GetMember">
        <soap12:operation soapAction="http://www.TestPHP.com/GetMember" />
        <wsdl:input>
          <soap12:body use="literal" />
        </wsdl:input>
        <wsdl:output>
          <soap12:body use="literal" />
        </wsdl:output>
      </wsdl:operation>
  </wsdl:binding>
  <wsdl:service name="TestPHP">
      <wsdl:port name="TestPHPSoap" binding="tns:TestPHPSoap">
        <soap:address location="http://soap/goodwsdl/testphp.php" />
      </wsdl:port>
      <wsdl:port name="TestPHPSoap12" binding="tns:TestPHPSoap12">
        <soap12:address location="http://soap/goodwsdl/testphp.php" />
      </wsdl:port>
  </wsdl:service>
  </wsdl:definitions>
 
  这里有返回的两个字段,一个是返回字符串,这个很好理解
 
  <s:element name="HelloWorld">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="0" maxOccurs="1" name="uname" type="s:string" />
              <s:element minOccurs="0" maxOccurs="1" name="upassword" type="s:string" />
            </s:sequence>
          </s:complexType>
        </s:element>
        <s:element name="HelloWorldResponse">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="0" maxOccurs="1" name="HelloWorldResult" type="s:string" />
            </s:sequence>
          </s:complexType>
        </s:element>
 
  这一段就字符串的
  那返回数组的就比较麻烦了,我和老农搞了一两周才发现是WSDL文件写错了,看下面的一段
 
        <s:element name="GetMember">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="1" maxOccurs="1" name="uid" type="s:int" />
              <s:element minOccurs="0" maxOccurs="1" name="uname" type="s:string" />
            </s:sequence>
          </s:complexType>
        </s:element>
        <s:element name="GetMemberResponse">
          <s:complexType>
            <s:sequence>
              <s:element minOccurs="0" maxOccurs="1" name="GetMemberResult" type="tns:ArrayOfMember" />
            </s:sequence>
          </s:complexType>
        </s:element>
        <s:complexType name="ArrayOfMember">
          <s:sequence>
            <s:element minOccurs="0" maxOccurs="unbounded" name="Member" nillable="true" type="tns:Member" />
          </s:sequence>
        </s:complexType>
        <s:complexType name="Member">
          <s:sequence>
            <s:element minOccurs="1" maxOccurs="1" name="UserId" type="s:int" />
            <s:element minOccurs="0" maxOccurs="1" name="Name" type="s:string" />
          </s:sequence>
        </s:complexType>
 
  第一段GetMember是输入,最重要的是GetMemberResponse这段,看type="tns:ArrayOfMember"这里,返回一个数组,WSDL中定义了ArrayOf这个,后面的就简单了,ArrayOfMember的类型是type="tns:Member" ,从name="Member"得到要返回的数组,完工。

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