我有一个连接到API并将信息发布到其系统的PHP脚本,但在尝试连接时会抛出致命错误:
Fatal error: Uncaught exception 'Exception' with message 'Problem with
'http://apitestserver.co.uk:9000/Service.svc/Items' in
/var/www/html/e/connect_test.php:17 Stack trace: #0
/var/www/html/e/connect_test.php(39):
do_http_request('http://apitest....', 'hello') #1 {main} thrown in
/var/www/html/e/connect_test.php on line 17
如果我将其发送到只获取IP的PHP脚本中,则可以正常工作,但如果我将其发送到API,则无法正常工作。我的PHP脚本创建XML,然后转发到服务器。由于出现错误,因此我仅创建了以下较小的脚本以纯粹测试连接:
function do_http_request($url, $data, $method = 'POST',
$optional_headers = 'Content-Type: application/atom+xml') {
$params = array(
'http' => array(
'method' => $method,
'content' => $data
)
);
if ($optional_headers !== null) {
$params['http']['header'] = $optional_headers;
}
$ctx = stream_context_create($params);
$fp = fopen($url, 'rb', false, $ctx);
if (!$fp) {
throw new Exception("Problem with $url");
}
$response = @stream_get_contents($fp);
if ($response === false) {
throw new Exception("Problem reading data from $url");
}
$metaData = stream_get_meta_data($fp);
fclose($fp);
if(!preg_match('~^HTTP.*([0-9]{3})~',
$metaData['wrapper_data'][0], $matches)){
throw new Exception('MALFORED RESPONSE - COULD NOT UNDERSTAND HTTP CODE');
}
if (substr($matches[1], 0, 1) != '2') {
throw new Exception('SERVER REPORTED HTTP ERROR ' . $matches[1]);
}
return $response;
}
$data = 'hello';
$paul =
do_http_request('http://apitestserver.co.uk:9000/Service.svc/Items',$data);
echo $paul;
如果我将URL更改为在我们另一台服务器上的简单脚本,该脚本只会获取传入连接的IP并返回:
$ip=$_SERVER['REMOTE_ADDR'];
echo 'IP equals = ' . $ip;
然后它可以正常工作,没有错误。
更新 -
如果有错误,则会抛出以下警告,可能是因为脚本未向API发送正确的信息。
Warning: fopen(http://apitestserver.co.uk:9000/Service.svc/Items)
[function.fopen]: failed to open stream: HTTP request failed! HTTP/1.1
500 Data at the root level is invalid. Line 1, position 1.
请注意,我可以使用fiddler访问api服务器并手动发送创建的项目,但是当这个脚本尝试连接并发送数据时就会出现问题。我编写了另一个快速脚本,它连接并打印出默认响应(已提交项目的rss源)。
当我运行“主”连接器脚本时,它会抛出以下两个错误。
Warning: fopen() [function.fopen]: php_network_getaddresses:
getaddrinfo failed: Name or service not known in
/var/www/html/e/sequence.php on line 65
Warning: fopen(http://apitestserver.co.uk:9000/Service.svc/Items)
[function.fopen]: failed to open stream: Operation now in progress
in /var/www/html/e/sequence.php on line 65