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cURL无法获取本地其他虚拟主机的内容

时间:2021-07-01 10:21:17 帮助过:26人阅读

windows 7 64bit, nginx 1.5.8, php 5.4.22,2个虚拟主机,a.cn,b.cn

  1. <code>hosts:
  2. 127.0.0.1 a.cn
  3. 127.0.0.1 b.cn
  4. </code>

在虚拟主机b.cn,通过curl获取a.cn下某个文件的内容。
结果页面返回504 Gateway Time-out

stackoverflow上有个帖子,我按照他做了,但是依旧没有解决
http://stackoverflow.com/questions/9276114/php-curl-doesnt-see-the-etc-hosts

这是另一个帖子,不过我也没有解决问题
http://stackoverflow.com/questions/3390549/set-curl-to-use-local-virtual-hosts

请问如何解决?

之前的代码(命令行下用php执行,是可以返回结果 php test.php, test.php包含下面的内容)

  1. <code> $ch = curl_init();
  2. curl_setopt($ch, CURLOPT_URL, 'http://a.cn' . '/u/ne.php');
  3. curl_setopt($ch, CURLOPT_HEADER, false);
  4. curl_setopt($ch, CURLINFO_HEADER_OUT, true);
  5. curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
  6. curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  7. curl_setopt($ch, CURLOPT_AUTOREFERER, true);
  8. curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
  9. $data = curl_exec($ch);
  10. curl_close($ch);
  11. echo $data;
  12. </code>

按照stackoverflow更改的代码

  1. <code> $header = array(
  2. "Host: a.cn",
  3. "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  4. "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3",
  5. "Accept-Encoding: gzip,deflate,sdch",
  6. "Accept-Language: it-IT,it;q=0.8,en-US;q=0.6,en;q=0.4",
  7. "Cache-Control: max-age=0",
  8. "Connection: keep-alive",
  9. );
  10. $ch = curl_init();
  11. curl_setopt($ch, CURLOPT_URL, 'http://127.0.0.1' . '/u/ne.php');
  12. curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
  13. curl_setopt($ch, CURLOPT_HEADER, false);
  14. curl_setopt($ch, CURLINFO_HEADER_OUT, true);
  15. curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
  16. curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  17. curl_setopt($ch, CURLOPT_AUTOREFERER, true);
  18. curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
  19. $data = curl_exec($ch);
  20. curl_close($ch);
  21. echo $data;
  22. </code>

回复内容:

windows 7 64bit, nginx 1.5.8, php 5.4.22,2个虚拟主机,a.cn,b.cn

  1. <code>hosts:
  2. 127.0.0.1 a.cn
  3. 127.0.0.1 b.cn
  4. </code>

在虚拟主机b.cn,通过curl获取a.cn下某个文件的内容。
结果页面返回504 Gateway Time-out

stackoverflow上有个帖子,我按照他做了,但是依旧没有解决
http://stackoverflow.com/questions/9276114/php-curl-doesnt-see-the-etc-hosts

这是另一个帖子,不过我也没有解决问题
http://stackoverflow.com/questions/3390549/set-curl-to-use-local-virtual-hosts

请问如何解决?

之前的代码(命令行下用php执行,是可以返回结果 php test.php, test.php包含下面的内容)

  1. <code> $ch = curl_init();
  2. curl_setopt($ch, CURLOPT_URL, 'http://a.cn' . '/u/ne.php');
  3. curl_setopt($ch, CURLOPT_HEADER, false);
  4. curl_setopt($ch, CURLINFO_HEADER_OUT, true);
  5. curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
  6. curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  7. curl_setopt($ch, CURLOPT_AUTOREFERER, true);
  8. curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
  9. $data = curl_exec($ch);
  10. curl_close($ch);
  11. echo $data;
  12. </code>

按照stackoverflow更改的代码

  1. <code> $header = array(
  2. "Host: a.cn",
  3. "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  4. "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3",
  5. "Accept-Encoding: gzip,deflate,sdch",
  6. "Accept-Language: it-IT,it;q=0.8,en-US;q=0.6,en;q=0.4",
  7. "Cache-Control: max-age=0",
  8. "Connection: keep-alive",
  9. );
  10. $ch = curl_init();
  11. curl_setopt($ch, CURLOPT_URL, 'http://127.0.0.1' . '/u/ne.php');
  12. curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
  13. curl_setopt($ch, CURLOPT_HEADER, false);
  14. curl_setopt($ch, CURLINFO_HEADER_OUT, true);
  15. curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
  16. curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  17. curl_setopt($ch, CURLOPT_AUTOREFERER, true);
  18. curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
  19. $data = curl_exec($ch);
  20. curl_close($ch);
  21. echo $data;
  22. </code>

测试了下,代码没有问题。
504错误可能是web服务器的事情,具体信息用 curl_error() 查看下。

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