迷你REST客户端及服务器端

正在做的项目中要用到REST，项目中用到了REST和CURL两个库，这是我研究后自己简化的客户端及服务器端，请大家指正

mini_rest_call.php 客户端
rest_server.php 服务器端

1. /**
2. * mini REST call
3. *
4. * @param mixed $url REST服务器端网址
5. * @param mixed $method 方法
6. * @param array $params 参数
7. * @param mixed $request 请求方式(get, post, put, delete)
8. * @param mixed $request 返回格式(json, xml)
9. *
10. * @author PiscDong (http://www.piscdong.com/)
11. */
12. function mini_rest_call($url, $method='', $params=array(), $request='get', $format='json'){
13. if(substr($url, -1)!='/' && substr($method, 0, 1)!='/')$url.='/';
14. $url.=$method;
15. $postfields=http_build_query($params);
16. if($format!='xml')$format='json';
17. if($request!='post' && $request!='put' && $request!='delete')$request='get';
18. $ci=curl_init();
19. curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE);
20. curl_setopt($ci, CURLOPT_RETURNTRANSFER, 1);
21. curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 30);
22. curl_setopt($ci, CURLOPT_TIMEOUT, 30);
23. switch($request){
24. case 'get':
25. $url.='?'.$postfields;
26. break;
27. case 'post':
28. curl_setopt($ci, CURLOPT_POST, TRUE);
29. curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
30. break;
31. case 'put':
32. curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'PUT');
33. curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
34. $headers[]='X-HTTP-Method-Override: PUT';
35. break;
36. case 'delete': //未测试
37. curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
38. curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
39. break;
40. }
41. $headers[]='User-Agent: mini_rest_client(piscdong.com)';
42. $headers[]='Accept: application/'.$format;
43. curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
44. curl_setopt($ci, CURLOPT_URL, $url);
45. $response=curl_exec($ci);
46. curl_close($ci);
47. if($response!=''){
48. if($format=='json'){
49. return json_decode($response, true);
50. }else{
51. return simplexml_load_string($response);
52. }
53. }
54. }

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1. function array2xml($array){
2. $xml='';
3. foreach($array as $k=>$v){
4. $xml.='';
5. if(is_array($v)){
6. $xml.=array2xml($v);
7. }else{
8. $xml.=$v;
9. }
10. $xml.=''.$k.'>';
11. }
12. return $xml;
13. }
15. $format='json';
16. if(isset($_SERVER['HTTP_ACCEPT']) && $_SERVER['HTTP_ACCEPT']=='application/xml')$format='xml';
17. $return['format']=$format;
19. $method='';
20. if(isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO']!=''){
21. if(substr($_SERVER['PATH_INFO'], 0, 1)=='/')$method=substr($_SERVER['PATH_INFO'], 1);
22. }
23. if($method!=''){
24. $return['method']=$method;
25. }else{
26. $return['method_err']='no method';
27. }
29. $request='';
30. if(isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD']!=''){
31. switch($_SERVER['REQUEST_METHOD']){
32. case 'GET':
33. $request='get';
34. foreach($_GET as $k=>$v)$return['param_'.$k]=$v;
35. break;
36. case 'POST':
37. $request='post';
38. foreach($_POST as $k=>$v)$return['param_'.$k]=$v;
39. break;
40. case 'PUT':
41. $request='put';
42. $param=file_get_contents("php://input");
43. if($param!=''){
44. parse_str($param, $param_r);
45. foreach($param_r as $k=>$v)$return['param_'.$k]=$v;
46. }
47. break;
48. case 'DELETE':
49. $request='delete';
50. $param=file_get_contents("php://input");
51. if($param!=''){
52. parse_str($param, $param_r);
53. foreach($param_r as $k=>$v)$return['param_'.$k]=$v;
54. }
55. break;
56. }
57. }
58. if($request!=''){
59. $return['request']=$request;
60. }else{
61. $return['request_err']='no request';
62. }
64. if($format=='json'){
65. echo json_encode($return);
66. }else{
67. echo '';
68. echo array2xml($return);
69. echo '
';
70. }

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