PHP 使用soap调用webservice接口

       use SoapClient; 
    
    header("content-type:text/html;charset=utf-8"); try {
       //可以直接访问 http://xxx?wsdl得知webservice提供给客户端(SoapClient)的服务(即SoapClient可以调用的函数)
$client = new SoapClient("http://xxx?wsdl"); // print_r($client->__getFunctions()); // print_r($client->__getTypes()); $param = array( 'factoryCode' => '1244', .... 'product'=>['quantity'=>1,'sku'=>'4D5100126005'], .... ); $param = json_encode($param,JSON_UNESCAPED_UNICODE); // 函数AddOEMOrder是$client__getFunctions()里包含的函数,AdddOEMOrder的参数及其类型可以从$client->__getTypes()里找到 $result = $client->AddOEMOrder(['model'=>$param]); //print_r($result); //将stdclass object的$result转换为array $result = get_object_vars($result); //输出结果 echo $result["AddOEMOrderResult"]; } catch (SOAPFault $e) { print $e; }

服务器无法处理请求。 ---> 值不能为 null。
参数名: value

1.传入的参数为空

   通过打印print_r($client->__getFunctions()); print_r($client->__getTypes());得知调用 AddOEMOrder 函数需要传入string类型的model变量,如果没有传入model变量则会出现上述问题

Array
(
    [0] => AddOEMOrderResponse AddOEMOrder(AddOEMOrder $parameters)
    [1] => AddOEMOrderResponse AddOEMOrder(AddOEMOrder     $parameters)
)
Array
(
    [0] => struct AddOEMOrder {
        string model;
    }
    [1] => struct AddOEMOrderResponse {
        string AddOEMOrderResult;
    }
)        

例如:$result = $client->AddOEMOrder(['model'=>$param]); 是调用成功的,

  而 $result = $client->AddOEMOrder(['modl'=>$param]);则会出现上述问题

原文地址:https://www.cnblogs.com/indifferent/p/13706863.html