需要获取一个远程页面输出的xml信息,那个页面除了xml代码以外,页头还有问题其它信息,用 simplexml_load_string() 去获取这个内容就提示 Entity: line 1: parser error : Start tag expected, '<' not found还有其它办法获取么到这个信息么, 或者直接不用解析xml文件,只要判断<code></code>里的内容是什么也可以
HTTP/1.1 200 OK
Server: Apache-Coyote/1.1
Content-Type: application/xml;charset=UTF-8
Content-Length: 662
Date: Wed, 28 Mar 2012 02:04:43 GMT
Connection: close<!--?xml version="1.0" encoding="UTF-8" standalone="yes"?-->
<error_response>
<args>
<arg><key>sign</key><value>1B6DF27CC81E98EEBE78F5E4765F2E09</value></arg>
<arg><key>timestamp</key><value>20120328100423</value></arg>
<arg><key>v</key><value>1.0</value></arg>
<arg><key>sign_v</key><value>1</value></arg>
<arg><key>method</key><value>allinpay.card.cardwithproductinfo.get</value></arg>
<arg><key>app_key</key><value>test</value></arg>
<arg><key>format</key><value>xml</value></arg>
<arg><key>password</key><value>5arHL6zxgecGKGQ nqBVQPRth3zEuJMO</value></arg>
<arg><key>card_id</key><value>12345678</value></arg>
</args><code>25</code>
<msg>无效签名 </msg>
</error_response>
HTTP/1.1 200 OK
Server: Apache-Coyote/1.1
Content-Type: application/xml;charset=UTF-8
Content-Length: 662
Date: Wed, 28 Mar 2012 02:04:43 GMT
Connection: close<!--?xml version="1.0" encoding="UTF-8" standalone="yes"?-->
<error_response>
<args>
<arg><key>sign</key><value>1B6DF27CC81E98EEBE78F5E4765F2E09</value></arg>
<arg><key>timestamp</key><value>20120328100423</value></arg>
<arg><key>v</key><value>1.0</value></arg>
<arg><key>sign_v</key><value>1</value></arg>
<arg><key>method</key><value>allinpay.card.cardwithproductinfo.get</value></arg>
<arg><key>app_key</key><value>test</value></arg>
<arg><key>format</key><value>xml</value></arg>
<arg><key>password</key><value>5arHL6zxgecGKGQ nqBVQPRth3zEuJMO</value></arg>
<arg><key>card_id</key><value>12345678</value></arg>
</args><code>25</code>
<msg>无效签名 </msg>
</error_response>
2、simplexml_load_file 支持 url,直接取得就可以,为什么要先抓取到字符串
<args>
<arg><key>sign</key><value>1B6DF27CC81E98EEBE78F5E4765F2E09</value></arg>
<arg><key>timestamp</key><value>20120328100423</value></arg>
<arg><key>v</key><value>1.0</value></arg>
<arg><key>sign_v</key><value>1</value></arg>
<arg><key>method</key><value>allinpay.card.cardwithproductinfo.get</value></arg>
<arg><key>app_key</key><value>test</value></arg>
<arg><key>format</key><value>xml</value></arg>
<arg><key>password</key><value>5arHL6zxgecGKGQ nqBVQPRth3zEuJMO</value></arg>
<arg><key>card_id</key><value>12345678</value></arg>
</args><code>25</code>
<msg>无效签名 </msg>
</error_response>XML;echo '<pre>';
$xml = simplexml_load_string($string);
var_dump($xml);
调用对方api的,对方要求用post提交请求,所以了
<!--?xml version="1.0" encoding="UTF-8" standalone="yes"?-->
应该改为:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>