摘要:本文主要向大家介绍了PHP语言 HTTP请求类,支持GET,POST,Multipart、form-data,通过具体的实例向大家展示,希望对大家学习php语言有所帮助。
本文主要向大家介绍了PHP语言 HTTP请求类,支持GET,POST,Multipart、form-data,通过具体的实例向大家展示,希望对大家学习php语言有所帮助。
php HTTP请求类,支持GET,POST,Multipart、form-dataPHP HTTP请求类,支持GET,POST,Multipart/form-data
HttpRequest.class.php
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1. <?php
2. /** HttpRequest class, HTTP请求类,支持GET,POST,Multipart/form-data
3. * Date: 2013-09-25
4. * Author: fdipzone
5. * Ver: 1.0
6. *
7. * Func:
8. * public setConfig 设置连接参数
9. * public setFormdata 设置表单数据
10. * public setFiledata 设置文件数据
11. * public send 发送数据
12. * private connect 创建连接
13. * private disconnect 断开连接
14. * private sendGet get 方式,处理发送的数据,不会处理文件数据
15. * private sendPost post 方式,处理发送的数据
16. * private sendMultipart multipart 方式,处理发送的数据,发送文件推荐使用此方式
17. */
18.
19. class HttpRequest{ // class start
20.
21. private $_ip = '';
22. private $_host = '';
23. private $_url = '';
24. private $_port = '';
25. private $_errno = '';
26. private $_errstr = '';
27. private $_timeout = 15;
28. private $_fp = null;
29.
30. private $_formdata = array();
31. private $_filedata = array();
32.
33.
34. // 设置连接参数
35. public function setConfig($config){
36. $this->_ip = isset($config['ip'])? $config['ip'] : '';
37. $this->_host = isset($config['host'])? $config['host'] : '';
38. $this->_url = isset($config['url'])? $config['url'] : '';
39. $this->_port = isset($config['port'])? $config['port'] : '';
40. $this->_errno = isset($config['errno'])? $config['errno'] : '';
41. $this->_errstr = isset($config['errstr'])? $config['errstr'] : '';
42. $this->_timeout = isset($confg['timeout'])? $confg['timeout'] : 15;
43.
44. // 如没有设置ip,则用host代替
45. if($this->_ip==''){
46. $this->_ip = $this->_host;
47. }
48. }
49.
50.
51. // 设置表单数据
52. public function setFormData($formdata=array()){
53. $this->_formdata = $formdata;
54. }
55.
56.
57. // 设置文件数据
58. public function setFileData($filedata=array()){
59. $this->_filedata = $filedata;
60. }
61.
62.
63. // 发送数据
64. public function send($type='get'){
65.
66. $type = strtolower($type);
67.
68. // 检查发送类型
69. if(!in_array($type, array('get','post','multipart'))){
70. return false;
71. }
72.
73. // 检查连接
74. if($this->connect()){
75.
76. switch($type){
77. case 'get':
78. $out = $this->sendGet();
79. break;
80.
81. case 'post':
82. $out = $this->sendPost();
83. break;
84.
85. case 'multipart':
86. $out = $this->sendMultipart();
87. break;
88. }
89.
90. // 空数据
91. if(!$out){
92. return false;
93. }
94.
95. // 发送数据
96. fputs($this->_fp, $out);
97.
98. // 读取返回数据
99. $response = '';
100.
101. while($row = fread($this->_fp, 4096)){
102. $response .= $row;
103. }
104.
105. // 断开连接
106. $this->disconnect();
107.
108. $pos = strpos($response, "\r\n\r\n");
109. $response = substr($response, $pos+4);
110.
111. return $response;
112.
113. }else{
114. return false;
115. }
116. }
117.
118.
119. // 创建连接
120. private function connect(){
121. $this->_fp = fsockopen($this->_ip, $this->_port, $this->_errno, $this->_errstr, $this->_timeout);
122. if(!$this->_fp){
123. return false;
124. }
125. return true;
126. }
127.
128.
129. // 断开连接
130. private function disconnect(){
131. if($this->_fp!=null){
132. fclose($this->_fp);
133. $this->_fp = null;
134. }
135. }
136.
137.
138. // get 方式,处理发送的数据,不会处理文件数据
139. private function sendGet(){
140.
141. // 检查是否空数据
142. if(!$this->_formdata){
143. return false;
144. }
145.
146. // 处理url
147. $url = $this->_url.'?'.http_build_query($this->_formdata);
148.
149. $out = "GET ".$url." http/1.1\r\n";
150. $out .= "host: ".$this->_host."\r\n";
151. $out .= "connection: close\r\n\r\n";
152.
153. return $out;
154. }
155.
156.
157. // post 方式,处理发送的数据
158. private function sendPost(){
159.
160. // 检查是否空数据
161. if(!$this->_formdata && !$this->_filedata){
162. return false;
163. }
164.
165. // form data
166. $data = $this->_formdata? $this->_formdata : array();
167.
168. // file data
169. if($this->_filedata){
170. foreach($this->_filedata as $filedata){
171. if(file_exists($filedata['path'])){
172. $data[$filedata['name']] = file_get_contents($filedata['path']);
173. }
174. }
175. }
176.
177. if(!$data){
178. return false;
179. }
180.
181. $data = http_build_query($data);
182.
183. $out = "POST ".$this->_url." http/1.1\r\n";
184. $out .= "host: ".$this->_host."\r\n";
185. $out .= "content-type: application/x-www-form-urlencoded\r\n";
186. $out .= "content-length: ".strlen($data)."\r\n";
187. $out .= "connection: close\r\n\r\n";
188. $out .= $data;
189.
190. return $out;
191. }
192.
193.
194. // multipart 方式,处理发送的数据,发送文件推荐使用此方式
195. private function sendMultipart(){
196.
197. // 检查是否空数据
198. if(!$this->_formdata && !$this->_filedata){
199. return false;
200. }
201.
202. // 设置分割标识
203. srand((double)microtime()*1000000);
204. $boundary = '---------------------------'.substr(md5(rand(0,32000)),0,10);
205.
206. $data = '--'.$boundary."\r\n";
207.
208. // form data
209. $formdata = '';
210.
211. foreach($this->_formdata as $key=>$val){
212. $formdata .= "content-disposition: form-data; name=\"".$key."\"\r\n";
213. $formdata .= "content-type: text/plain\r\n\r\n";
214. if(is_array($val)){
215. $formdata .= json_encode($val)."\r\n"; // 数组使用json encode后方便处理
216. }else{
217. $formdata .= rawurlencode($val)."\r\n";
218. }
219. $formdata .= '--'.$boundary."\r\n";
220. }
221.
222. // file data
223. $filedata = '';
224.
225. foreach($this->_filedata as $val){
226. if(file_exists($val['path'])){
227. $filedata .= "content-disposition: form-data; name=\"".$val['name']."\"; filename=\"".$val['filename']."\"\r\n";
228. $filedata .= "content-type: ".mime_content_type($val['path'])."\r\n\r\n";
229. $filedata .= implode('', file($val['path']))."\r\n";
230. $filedata .= '--'.$boundary."\r\n";
231. }
232. }
233.
234. if(!$formdata && !$filedata){
235. return false;
236. }
237.
238. $data .= $formdata.$filedata."--\r\n\r\n";
239.
240. $out = "POST ".$this->_url." http/1.1\r\n";
241. $out .= "host: ".$this->_host."\r\n";
242. $out .= "content-type: multipart/form-data; boundary=".$boundary."\r\n";
243. $out .= "content-length: ".strlen($data)."\r\n";
244. $out .= "connection: close\r\n\r\n";
245. $out .= $data;
246.
247. return $out;
248. }
249.
250. } // class end
251.
252. ?>
demo
[php] view plain copy
1. <?php
2.
3. require('HttpRequest.class.php');
4.
5. $config = array(
6. 'ip' => 'demo.fdipzone.com', // 如空则用host代替
7. 'host' => 'demo.fdipzone.com',
8. 'port' => 80,
9. 'errno' => '',
10. 'errstr' => '',
11. 'timeout' => 30,
12. 'url' => '/getapi.php',
13. //'url' => '/postapi.php',
14. //'url' => '/multipart.php'
15. );
16.
17. $formdata = array(
18. 'name' => 'fdipzone',
19. 'gender' => 'man'
20. );
21.
22. $filedata = array(
23. array(
24. 'name' => 'photo',
25. 'filename' => 'photo.jpg',
26. 'path' => 'photo.jpg'
27. )
28. );
29.
30. $obj = new HttpRequest();
31. $obj->setConfig($config);
32. $obj->setFormData($formdata);
33. $obj->setFileData($filedata);
34. $result = $obj->send('get');
35. //$result = $obj->send('post');
36. //$result = $obj->send('multipart');
37.
38. echo '<pre>';
39. print_r($result);
40. echo '</pre>';
41.
42. ?>
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