Curl封装类Curl.class.php及调用方法

2. //curl类
3. class Curl
4. {
5. function Curl(){
6. return true;
7. }
9. function execute($method, $url, $fields='', $userAgent='', $httpHeaders='', $username='', $password=''){
10. $ch = Curl::create();
11. if(false === $ch){
12. return false;
13. }
14. if(is_string($url) && strlen($url)){
15. $ret = curl_setopt($ch, CURLOPT_URL, $url);
16. }else{
17. return false;
18. }
19. //是否显示头部信息
20. curl_setopt($ch, CURLOPT_HEADER, false);
21. //
22. curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
23. if($username != ''){
24. curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . $password);
25. }
26. $method = strtolower($method);
27. if('post' == $method){
28. curl_setopt($ch, CURLOPT_POST, true);
29. if(is_array($fields)){
30. $sets = array();
31. foreach ($fields AS $key => $val){
32. $sets[] = $key . '=' . urlencode($val);
33. }
34. $fields = implode('&',$sets);
35. }
36. curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
37. }else if('put' == $method){
38. curl_setopt($ch, CURLOPT_PUT, true);
39. } // bbs.it-home.org
40. //curl_setopt($ch, CURLOPT_PROGRESS, true);
41. //curl_setopt($ch, CURLOPT_VERBOSE, true);
42. //curl_setopt($ch, CURLOPT_MUTE, false);
43. curl_setopt($ch, CURLOPT_TIMEOUT, 10);//设置curl超时秒数
44. if(strlen($userAgent)){
45. curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
46. }
47. if(is_array($httpHeaders)){
48. curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders);
49. }
50. $ret = curl_exec($ch);
51. if(curl_errno($ch)){
52. curl_close($ch);
53. return array(curl_error($ch), curl_errno($ch));
54. }else{
55. curl_close($ch);
56. if(!is_string($ret) || !strlen($ret)){
57. return false;
58. }
59. return $ret;
60. }
61. }
63. function post($url, $fields, $userAgent = '', $httpHeaders = '', $username = '', $password = ''){
64. $ret = Curl::execute('POST', $url, $fields, $userAgent, $httpHeaders, $username, $password);
65. if(false === $ret){
66. return false;
67. }
68. if(is_array($ret)){
69. return false;
70. }
71. return $ret;
72. }
74. function get($url, $userAgent = '', $httpHeaders = '', $username = '', $password = ''){
75. $ret = Curl::execute('GET', $url, '', $userAgent, $httpHeaders, $username, $password);
76. if(false === $ret){
77. return false;
78. }
79. if(is_array($ret)){
80. return false;
81. }
82. return $ret;
83. }
85. function create(){
86. $ch = null;
87. if(!function_exists('curl_init')){
88. return false;
89. }
90. $ch = curl_init();
91. if(!is_resource($ch)){
92. return false;
93. }
94. return $ch;
95. }
96. }
97. ?>

1，GET用法：

2. $curl = new Curl();
3. $curl->get(‘http://bbs.it-home.org/’);

2，POST用法

2. $curl = new Curl();
3. $curl->get(‘http://bbs.it-home.org/’, ‘p=1&time=0′);