php的web路径获取

1. class HttpTool
2. {
3. /**
4. * //获取域名或主机地址
5. * #测试网址: http://localhost:8081/test/testurl.php?id=5
6. * 返回 localhost:8081
7. */
8. public function getHost()
9. {
10. return $_SERVER['HTTP_HOST'];
11. }
13. /**
14. * 当前页面的url（包括参数）
15. */
16. public function getWebUrl()
17. {
18. $pageURL = 'http';
19. if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on")
20. {
21. $pageURL .= "s";
22. }
23. $pageURL .= "://";
24. $pageURL .= $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
25. return $pageURL;
26. }
28. /**
29. *
30. * 当前页面的url（不包括参数）
31. */
32. public function getWebPath()
33. {
34. $pageURL = 'http';
35. if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on")
36. {
37. $pageURL .= "s";
38. }
39. $pageURL .= "://";
40. $pageURL .= $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
41. return $pageURL;
42. }
44. /**
45. * 当前页面的父路径
46. */
47. public function getWebParentPath()
48. {
49. $pageURL = 'http';
50. if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on")
51. {
52. $pageURL .= "s";
53. }
54. $pageURL .= "://";
55. $pageURL .= $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
56. $pageURL = substr($pageURL, 0, strrpos($pageURL, "/"));
57. return $pageURL;
58. }
60. /**
61. * 服务器名称
62. */
63. public function getServerName()
64. {
65. return $_SERVER['SERVER_NAME'];
66. }
68. /**
69. * 端口
70. */
71. public function getServerPort()
72. {
73. return $_SERVER["SERVER_PORT"];
74. }
76. /**
77. * 链接参数，问号?后的参数
78. */
79. public function getQueryString()
80. {
81. return $_SERVER['QUERY_STRING'];
82. }
84. /**
85. * 请求地址，返回值不host内容
86. */
87. public function getRequestUri()
88. {
89. return $_SERVER['REQUEST_URI'];
90. }
91. }
93. $http = new HttpTool();
94. echo "host===============".$http->getHost() . "
    ";
95. echo "weburl=============".$http->getWebUrl() . "
    ";
96. echo "webPath============".$http->getWebPath() . "
    ";
97. echo "getWebParentPath===".$http->getWebParentPath() . "
    ";
98. echo "getServerName======".$http->getServerName() . "
    ";
99. echo "getServerPort======".$http->getServerPort() . "
    ";
100. echo "getQueryString=====".$http->getQueryString() . "
     ";
101. echo "getRequestUri======".$http->getRequestUri() . "
     ";
103. ?>

输出结果：

host===============localhost:8081
weburl=============http://localhost:8081/test/httptool.php?name=penngo
webPath============http://localhost:8081/test/httptool.php
getWebParentPath===http://localhost:8081/test
getServerName======localhost
getServerPort======8081
getQueryString=====name=penngo
getRequestUri======/test/httptool.php?name=penngo