php通过socket post数据到其它web server

1. function post_request($url, $data, $referer='') {
3. // Convert the data array into URL Parameters like a=b&foo=bar etc.
4. $data = http_build_query($data);
6. // parse the given URL
7. $url = parse_url($url);
9. if ($url['scheme'] != 'http') {
10. die('Error: Only HTTP request are supported !');
11. }
13. // extract host and path:
14. $host = $url['host'];
15. $path = $url['path'];
17. // open a socket connection on port 80 - timeout: 30 sec
18. $fp = fsockopen($host, 80, $errno, $errstr, 30);
20. if ($fp){
22. // send the request headers:
23. fputs($fp, "POST $path HTTP/1.1\r\n");
24. fputs($fp, "Host: $host\r\n");
26. if ($referer != '')
27. fputs($fp, "Referer: $referer\r\n");
29. fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n");
30. fputs($fp, "Content-length: ". strlen($data) ."\r\n");
31. fputs($fp, "Connection: close\r\n\r\n");
32. fputs($fp, $data);
34. $result = '';
35. while(!feof($fp)) {
36. // receive the results of the request
37. $result .= fgets($fp, 128);
38. }
39. }
40. else {
41. return array(
42. 'status' => 'err',
43. 'error' => "$errstr ($errno)"
44. );
45. }
47. // close the socket connection:
48. fclose($fp);
50. // split the result header from the content
51. $result = explode("\r\n\r\n", $result, 2);
53. $header = isset($result[0]) ? $result[0] : '';
54. $content = isset($result[1]) ? $result[1] : '';
56. // return as structured array:
57. return array(
58. 'status' => 'ok',
59. 'header' => $header,
60. 'content' => $content
61. );
62. }
65. //使用方法
66. // Submit those variables to the server
67. $post_data = array(
68. 'test' => 'foobar',
69. 'okay' => 'yes',
70. 'number' => 2
71. );
73. // Send a request to example.com
74. $result = post_request('http://www.example.com/', $post_data);
76. if ($result['status'] == 'ok'){
78. // Print headers
79. echo $result['header'];
81. echo '

    ---

    ';
83. // print the result of the whole request:
84. echo $result['content'];
86. }
87. else {
88. echo 'A error occured: ' . $result['error'];
89. }

复制代码

socket, php, post