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PHP SoapClient - SOAP函数调用返回的空值

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我找到了'm trying to learn how SOAP works and trying to do some practice with the SoapClient built-in PHP class using a 35254 SOAP Web Service that I'(http://www.dneonline.com/calculator.asmx?WSDL) .

问题是我试图对该Web服务进行一些函数调用,但每次我这样做都会返回空值 .

这是我做的PHP代码:

<?php
// SOAP practice file

ini_set('soap.wsdl_cache_enabled', 0);
ini_set('soap.wsdl_cache_ttl', 900);
ini_set('default_socket_timeout', 15);

$client = new SoapClient('http://www.dneonline.com/calculator.asmx?WSDL', array('trace' => 1));
print_r($client->__getFunctions());

try {
    $params = array('intA' => 3, 'intB' => 20);
} catch (SoapFault $fault){
    $fault->getMessage();
}

$objResult = $client->Add($parmas);
$result = $objResult->AddResult;

var_dump($result);
echo "REQUEST:\n" . $client->__getLastRequest() . "\n";

这是我的详细输出:

Array
(
    [0] => AddResponse Add(Add $parameters)
    [1] => SubtractResponse Subtract(Subtract $parameters)
    [2] => MultiplyResponse Multiply(Multiply $parameters)
    [3] => DivideResponse Divide(Divide $parameters)
    [4] => AddResponse Add(Add $parameters)
    [5] => SubtractResponse Subtract(Subtract $parameters)
    [6] => MultiplyResponse Multiply(Multiply $parameters)
    [7] => DivideResponse Divide(Divide $parameters)
)
int(0)
REQUEST:
<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="http://tempuri.org/"><SOAP-ENV:Body><ns1:Add/></SOAP-ENV:Body></SOAP-ENV:Envelope>

你能帮我告诉我我的代码有什么问题吗?
谢谢你的帮助!

1 回答

  • 0

    调用soap操作时,您使用了错误的变量 .

    $objResult = $client->Add($parmas);
    

    它应该是 $params . 请在下次开始编码时打开错误日志 .

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