php 模拟post请求

2. class Request{
4. public static function post($url, $post_data = '', $timeout = 5){//curl
6. $ch = curl_init();
7. curl_setopt ($ch, CURLOPT_URL, $url);
9. curl_setopt ($ch, CURLOPT_POST, 1);
11. if($post_data != ''){
13. curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
15. }
17. curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
19. curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
21. curl_setopt($ch, CURLOPT_HEADER, false);
23. $file_contents = curl_exec($ch);
25. curl_close($ch);
27. return $file_contents;
29. }
30. public static function post2($url, $data=array()){//file_get_content
32. $postdata = http_build_query(
33. $data
34. );
35. $opts = array('http' =>
37. array(
39. 'method' => 'POST',
41. 'header' => 'Content-type: application/x-www-form-urlencoded',
43. 'content' => $postdata
45. )
47. );
48. $context = stream_context_create($opts);
49. $result = file_get_contents($url, false, $context);
50. return $result;
51. }
52. public static function post3($host,$path,$query,$others=''){//fsocket
55. $post="POST $path HTTP/1.1\\r\\nHost: $host\\r\\n";
57. $post.="Content-type: application/x-www-form-";
59. $post.="urlencoded\\r\\n${others}";
61. $post.="User-Agent: Mozilla 4.0\\r\\nContent-length: ";
63. $post.=strlen($query)."\\r\\nConnection: close\\r\\n\\r\\n$query";
65. $h=fsockopen($host,80);
67. fwrite($h,$post);
69. for($a=0,$r='';!$a;){
71. $b=fread($h,8192);
73. $r.=$b;
75. $a=(($b=='')?1:0);
77. }
79. fclose($h);
81. return $r;
83. }
84. }
85. $url='http://******/con/Inter.php';
86. $data=Request::post($url,array('api'=>'tag_list'));
87. $data2=Request::post2($url,array('api'=>'tag_list'));
88. echo $data;

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php, post