我在 PHP 解析 SoapClient 调用响应时遇到问题。对于某些类型的答案,它返回空 stdClass 对象的数组,而不是初始化的 stdClass 对象。
服务器是在tomcat6上使用axis2部署的java webservice。有问题的服务调用的 Java 签名是public Course getCourseDetails(Long courseId)
Course 是一个标准 POJO,定义为:
public class Course {
private Long id;
private List<Hole> holes;
private String name;
private String tees;
//etc...
}
Hole 是一个只有原始成员的标准 POJO。
当使用 PHP 调用时,holes 成员是一个具有正确长度的数组,但每个空洞都是空的。
$args = array();
$args["courseId"] = $courseId;
$response = $client->getCourseDetails($args);
$course = $response->return;
//course has all of its primitive members set correctly: good
$holes = $course->holes;
//holes is an array with count = 18: good
$hole = $holes[0];
//hole is an empty stdClass: bad
打印出返回的 XML$soapClient->__getLastResponse()
正确的表示如下:
<?xml version='1.0' encoding='utf-8'?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
<soapenv:Body>
<ns:getCourseDetailsResponse xmlns:ns="http://webservice.golfstats">
<ns:return xmlns:ax21="http://datastructures.server.golfstats/xsd" xmlns:ax22="http://util.java/xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ax24="http://uuid.eaio.com/xsd" xsi:type="ax21:Course">
<ax21:courseLocation>Faketown, VA</ax21:courseLocation>
<ax21:courseName>Fake Links</ax21:courseName>
<ax21:dateAdded>2003-01-02</ax21:dateAdded>
<ax21:holes><ax21:id>1</ax21:id><ax21:number>1</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>2</ax21:id><ax21:number>2</ax21:number><ax21:par>3</ax21:par><ax21:yardage>150</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>3</ax21:id><ax21:number>3</ax21:number><ax21:par>5</ax21:par><ax21:yardage>502</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>4</ax21:id><ax21:number>4</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>5</ax21:id><ax21:number>5</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>6</ax21:id><ax21:number>6</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>7</ax21:id><ax21:number>7</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>8</ax21:id><ax21:number>8</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>9</ax21:id><ax21:number>9</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>10</ax21:id><ax21:number>10</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>11</ax21:id><ax21:number>11</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>12</ax21:id><ax21:number>12</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>13</ax21:id><ax21:number>13</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>14</ax21:id><ax21:number>14</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>15</ax21:id><ax21:number>15</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>16</ax21:id><ax21:number>16</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>17</ax21:id><ax21:number>17</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:holes><ax21:id>18</ax21:id><ax21:number>18</ax21:number><ax21:par>4</ax21:par><ax21:yardage>345</ax21:yardage></ax21:holes>
<ax21:id>1</ax21:id>
<ax21:rating>68.5</ax21:rating>
<ax21:slope>113</ax21:slope>
<ax21:tees>Blue</ax21:tees>
</ns:return>
</ns:getCourseDetailsResponse>
</soapenv:Body>
</soapenv:Envelope>
为什么每个洞都是空的 stdClass? SoapClient 解析响应的级别数是否存在已知限制?