SoapClient Returns";如果为“NULL”;,但是__getLastResponse()返回XM


SoapClient Returns "NULL", but __getLastResponse() returns XML

下面代码中的变量$response为NULL,尽管它应该是SOAP请求的值。(潮汐列表)。当我调用$client->__getLastResponse()时,我会从SOAP服务获得正确的输出。

有人知道这里出了什么问题吗?谢谢!:)

这是我的代码:

$options = array(
  "trace" => true,
  "encoding" => "utf-8"
);
$client = new SoapClient("http://opendap.co-ops.nos.noaa.gov/axis/webservices/highlowtidepred/wsdl/HighLowTidePred.wsdl", $options);
$params = array(
    "stationId" => 8454000,
    "beginDate" => "20060921 00:00",
    "endDate" => "20060922 23:59",
    "datum" => "MLLW",
    "unit" => 0,
    "timeZone" => 0
);
try {
 $result = $client->getHLPredAndMetadata($params);
 echo $client->__getLastResponse();
}
catch (Exception $e) {
  $error_xml =  $client->__getLastRequest();
  echo $error_xml;
  echo "'n'n".$e->getMessage();
}
var_dump($result);

$result(或对SoapCall的响应)是null的原因实际上是因为WSDL无效。

我刚刚遇到了同样的问题——WSDL说响应应该是PackageChangeBatchResponse,但实际的XML返回具有PackageChangeResponse

更改WSDL以匹配响应/更改响应以匹配WSDL解决了问题

您应该给出如下选项参数:

<?php 
// below $option=array('trace',1); 
// correct one is below 
$option=array('trace'=>1); 
$client=new SoapClient('some.wsdl',$option); 
try{ 
  $client->aMethodAtRemote(); 
}catch(SoapFault $fault){ 
  // <xmp> tag displays xml output in html 
  echo 'Request : <br/><xmp>', 
  $client->__getLastRequest(), 
  '</xmp><br/><br/> Error Message : <br/>', 
  $fault->getMessage(); 
} 
?> 

"trace"参数启用请求的输出。现在,您应该看到SOAP请求了。(来源:PHP.net

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