我正在嘗試使用 PHP 使用 Web 服務。
這是我的代碼:
<?php
ini_set('soap.wsdl_cache_enabled', false);
class SayHelloResponse
{
public $sayHelloResult;
public $greeting;
}
$client = new SoapClient(
'http://localhost:8000/greetings_server.php?wsdl', [
'trace' => 1,
'soap_version' => SOAP_1_2,
'classmap' => [
'sayHelloResponse' => SayHelloResponse::class,
]
]);
if ($argc === 1) {
echo "Service description:" . PHP_EOL;
echo "--------------------" . PHP_EOL;
echo "Functions:" . PHP_EOL;
print_r($client->__getFunctions());
echo "=====" . PHP_EOL;
echo "Types:" . PHP_EOL;
print_r($client->__getTypes());
} elseif ($argv[1] == "h") {
try {
echo "Making the call" . PHP_EOL;
$sayHelloResponse = $client->sayHello(
[
'name' => $argv[2]
]);
var_dump($sayHelloResponse);
var_dump($client->__getLastResponse());
} catch (SoapFault $exception) {
echo "Error: " . $exception->getMessage() . PHP_EOL;
var_dump($client->__getLastRequest());
var_dump($client->__getLastResponse());
}
} else {
echo $client->sayGoodBye($argv[2]);
}
當我在沒有任何 CLI 引數的情況下運行腳本時,我得到:
Service description:
--------------------
Functions:
Array
(
[0] => sayHelloResponse sayHello(sayHello $parameters)
[1] => sayGoodByeResponse sayGoodBye(sayGoodBye $parameters)
)
=====
Types:
Array
(
[0] => struct sayHello {
string name;
}
[1] => struct sayHelloResponse {
string sayHelloResult;
}
[2] => struct sayGoodBye {
string name;
}
[3] => struct sayGoodByeResponse {
string sayGoodByeResult;
}
)
然后,當我運行它時,php greetings.php h Mauro
我得到:
Making the call
object(SayHelloResponse)#2 (2) {
["sayHelloResult"]=>
NULL
["greeting"]=>
NULL
}
string(559) "<?xml version="1.0" encoding="UTF-8"?>
<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope" xmlns:ns1="urn:Greetings" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:enc="http://www.w3.org/2003/05/soap-encoding"><env:Body xmlns:rpc="http://www.w3.org/2003/05/soap-rpc"><ns1:sayHelloResponse env:encodingStyle="http://www.w3.org/2003/05/soap-encoding"><rpc:result>greeting</rpc:result><greeting xsi:type="xsd:string">Hello Mauro!</greeting></ns1:sayHelloResponse></env:Body></env:Envelope>
"
所以我可以看到我正在尋找的結果就在那里(Hello Mauro!
),我只是不知道如何訪問它:(
問題是,如果我嘗試在非 wsdl 模式下使用 web 服務,它可以正常作業,但我需要使用 WSDL(我在另一端使用另一個 PHP 腳本生成)。
而且,如果您想知道,當我使用 SoapUI 檢查它時,WSDL 似乎很好。
謝謝你的幫助
--
編輯:
我試過這個小python腳本:
from zeep import Client
client = Client('http://localhost:8000/greetings_server.php?wsdl')
result = client.GreetingsService.sayHello('Mauro')
當我運行它時,我得到:
Traceback (most recent call last):
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/xsd/types/complex.py", line 206, in parse_xmlelement
result = element.parse_xmlelements(
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/xsd/elements/indicators.py", line 617, in parse_xmlelements
item_subresult = element.parse_xmlelements(
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/xsd/elements/element.py", line 206, in parse_xmlelements
raise UnexpectedElementError(
zeep.exceptions.UnexpectedElementError: Unexpected element 'greeting', expected 'sayHelloResult'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/proxy.py", line 46, in __call__
return self._proxy._binding.send(
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/wsdl/bindings/soap.py", line 135, in send
return self.process_reply(client, operation_obj, response)
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/wsdl/bindings/soap.py", line 231, in process_reply
result = operation.process_reply(doc)
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/wsdl/bindings/soap.py", line 430, in process_reply
return self.output.deserialize(envelope)
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/wsdl/messages/soap.py", line 101, in deserialize
body_result = self._deserialize_body(body)
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/wsdl/messages/soap.py", line 442, in _deserialize_body
result = self.body.parse(xmlelement, self.wsdl.types, context=context)
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/xsd/elements/element.py", line 126, in parse
return xsd_type.parse_xmlelement(
File "/home/mauro/.local/lib/python3.8/site-packages/zeep/xsd/types/complex.py", line 212, in parse_xmlelement
raise XMLParseError(exc.message)
zeep.exceptions.XMLParseError: Unexpected element 'greeting', expected 'sayHelloResult'
由此我得知 WSDL 和服務器回傳的回應之間存在不匹配...我檢查了較舊版本的 greetings.wsdl 檔案,發現了這個神秘的“問候”元素。我想一定有快取問題,但我無法解決。
我正在使用的python庫是這個
uj5u.com熱心網友回復:
我終于得到了答案……這是一個困難的答案,我什至不確定我是如何發現它的,但問題出在 WSDL 定義中。
更具體地說,系結樣式是錯誤的(或者至少與我使用的客戶端不兼容)。
原來的那個是document
,我需要它rpc
。
一旦我做了那個小小的改變,一切都按預期作業。
我要為其他人留下對我的代碼的參考。
編輯:為了記錄,這個網站的例子是給我提示的那個:)
轉載請註明出處,本文鏈接:https://www.uj5u.com/ruanti/507604.html
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