PHP-Written HTTP download class Code _php tutorial

The function compares full download HTTP resource class, at the same time can obtain the information of HTTP header.

4. Class Dedehttpdown
6. {
8. Public $m _url = "";
10. Public $m _urlpath = "";
12. Public $m _scheme = "http";
14. Public $m _host = "";
16. Public $m _port = "80";
18. Public $m _user = "";
20. Public $m _pass = "";
22. Public $m _path = "/";
24. Public $m _query = "";
26. Public $m _fp = "";
28. Public $m _error = "";
30. Public $m _httphead = "";
32. Public $m _html = "";
36. Initializing the system
38. function Privateinit ($url)
40. {
42. $urls = "";
44. $urls = @parse_url ($url);
46. $this->m_url = $url;
48. if (Is_array ($urls))
50. {
52. $this->m_host = $urls ["Host"];
54. if (!empty ($urls ["scheme"]) $this->m_scheme = $urls ["scheme"];
58. if (!empty ($urls ["User"])) {
60. $this->m_user = $urls ["User"];
62. }
66. if (!empty ($urls ["Pass"])) {
68. $this->m_pass = $urls ["Pass"];
70. }
74. if (!empty ($urls ["Port"])) {
76. $this->m_port = $urls ["Port"];
78. }
82. if (!empty ($urls ["path"])) $this->m_path = $urls ["Path"];
84. $this->m_urlpath = $this->m_path;
88. if (!empty ($urls ["Query"]))
90. {
92. $this->m_query = $urls ["Query"];
94. $this->m_urlpath. = "?". $this->m_query;
96. }
98. }
100. }
102. Open the specified URL
104. function OpenUrl ($url)
106. {
108. Reset each parameter
110. $this->m_url = "";
112. $this->m_urlpath = "";
114. $this->m_scheme = "http";
116. $this->m_host = "";
118. $this->m_port = "80";
120. $this->m_user = "";
122. $this->m_pass = "";
124. $this->m_path = "/";
126. $this->m_query = "";
128. $this->m_error = "";
130. $this->m_httphead = "";
132. $this->m_html = "";
134. $this->close ();
136. Initializing the system
138. $this->privateinit ($url);
140. $this->privatestartsession ();
142. }
146. Get the cause of an operation error
148. function Printerror ()
150. {
152. echo "error message:". $this->m_error;
154. echo "Specific return header:
     ";
156. foreach ($this->m_httphead as $k = $v)
158. {
160. &nb

     http://www.bkjia.com/PHPjc/486141.html www.bkjia.com true http://www.bkjia.com/PHPjc/486141.html techarticle the function compares full download HTTP resource class, at the same time can obtain the information of HTTP header. PHP class Dedehttpdown {public $m _url = ""; Public $m _urlpath = ""; Public $m _scheme = "http"; Public ...

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