php使用socket、curl、file_get_contents方法POST数据的实例

2. /**
3. * Socket版本
4. * 使用方法：
5. * $post_string = "app=socket&version=beta";
6. * request_by_socket('www.1bo8.cn','/restServer.php',$post_string);
7. */
8. function request_by_socket($remote_server,$remote_path,$post_string,$port = 80,$timeout = 30){
9. $socket = fsockopen($remote_server,$port,$errno,$errstr,$timeout);
10. if (!$socket) die("$errstr($errno)");
12. fwrite($socket,"POST $remote_path HTTP/1.0\r\n");
13. fwrite($socket,"User-Agent: Socket Example\r\n");
14. fwrite($socket,"HOST: $remote_server\r\n");
15. fwrite($socket,"Content-type: application/x-www-form-urlencoded\r\n");
16. fwrite($socket,"Content-length: ".strlen($post_string)+8."\r\n");
17. fwrite($socket,"Accept:*/*\r\n");
18. fwrite($socket,"\r\n");
19. fwrite($socket,"mypost=$post_string\r\n");
20. fwrite($socket,"\r\n");
22. $header = "";
23. while ($str = trim(fgets($socket,4096))) {
24. $header.=$str;
25. }
27. $data = "";
28. while (!feof($socket)) {
29. $data .= fgets($socket,4096);
30. }
32. return $data;
33. }
35. /**
36. * Curl版本
37. * 使用方法：
38. * $post_string = "app=request&version=beta";
39. * request_by_curl('http://www.1bo8.cn/restServer.php',$post_string);
40. */
41. function request_by_curl($remote_server,$post_string){
42. $ch = curl_init();
43. curl_setopt($ch,CURLOPT_URL,$remote_server);
44. curl_setopt($ch,CURLOPT_POSTFIELDS,'mypost='.$post_string);
45. curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
46. curl_setopt($ch,CURLOPT_USERAGENT,"Jimmy's CURL Example beta");
47. $data = curl_exec($ch);
48. curl_close($ch);
49. return $data;
50. }
51. /**
52. * 其它版本
53. * 使用方法：
54. * $post_string = "app=request&version=beta";
55. * request_by_other('http://www.1bo8.cn/restServer.php',$post_string);
56. */
57. function request_by_other($remote_server,$post_string){
58. $context = array(
59. 'http'=>array(
60. 'method'=>'POST',
61. 'header'=>'Content-type: application/x-www-form-urlencoded'."\r\n".
62. 'User-Agent : Jimmy\'s POST Example beta'."\r\n".
63. 'Content-length: '.strlen($post_string)+8,
64. 'content'=>'mypost='.$post_string)
65. );
66. $stream_context = stream_context_create($context);
67. $data = file_get_contents($remote_server,FALSE,$stream_context);
68. return $data;
69. }
70. ?>

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