那里错了?

chungwoo

1. <?php
   
2. 
   
3. define('SMALL', 0);
   
4. define('BIG', 1);
   
5. 
   
6. class ClientInfo {
   
7. 
   
8. var $flag_dirs = array(SMALL => 'assets/flags/small', BIG => 'assets/flags/big');
   
9. var $flag_ext = 'png';
   
10. 
    
11. cfunction getctrybycode($code) {
    
12. $countryArray = array();
    
13. $input = "includes/countries.dat";
    
14. $fd = fopen($input,"r") or die("Error: cannot open $input!");
    
15. while ($buffer = fgets($fd,4096))
    
16. {
    
17. $buffer = preg_replace("/\n/","",$buffer); //chomp()
    
18. $pieces = explode(",",$buffer);
    
19. $countryCode = $pieces[0]; $countryName = $pieces[1];
    
20. $countryArray[$countryCode] = $countryName;
    
21. }
    
22. fclose($fd);
    
23. return $countryArray[$code];
    
24. }
    
25. 
    
26. 
    
27. cfunction getctrybyhost($hostname) {
    
28. 
    
29. return($this->getctrybycode($this->getctrycodebyhost($hostname)));
    
30. }
    
31. 
    
32. cfunction getctrycodebyhost($hostname) {
    
33. return(substr(strrchr($hostname,'.'),1));
    
34. }
    
35. 
    
36. cfunction MaskOtherIP($IP) {
    
37. 
    
38. if($IP==getenv("REMOTE_ADDR"))
    
39. return($IP);
    
40. 
    
41. $IP=strtr($IP,"0123456789","##########");
    
42. return($IP);
    
43. }
    
44. 
    
45. cfunction getClientIP() {
    
46. $IP = getenv('REMOTE_ADDR');
    
47. return $IP;
    
48. }
    
49. 
    
50. cfunction getClientHostname()
    
51. {
    
52. $error = 0;
    
53. $IP = $this->getClientIP();
    
54. $hostname = gethostbyaddr($IP);
    
55. 
    
56. if(!strcmp($hostname,$IP)) $error = 1; // if failure, gethostbyaddr() returns the IP
    
57. if (!$error) //if no error
    
58. {
    
59. return $hostname;
    
60. }
    
61. //else
    
62. return "";
    
63. }
    
64. 
    
65. cfunction getClientCountry()
    
66. {
    
67. $error = 0;
    
68. $hostname = $this->getClientHostname();
    
69. if (!strcmp($hostname,"")) $error = 1;
    
70. if (!$error)
    
71. {
    
72. $country = $this->getctrybyhost($hostname);
    
73. return $country;
    
74. }
    
75. //else
    
76. return "";
    
77. }
    
78. 
    
79. cfunction getClientFlag($size)
    
80. {
    
81. $error = 0;
    
82. $hostname = $this->getClientHostname();
    
83. if (!strcmp($hostname,"")) $error = 1;
    
84. if (!$error)
    
85. {
    
86. $country_code = strtolower($this->getctrycodebyhost($hostname));
    
87. $file_name = $this->flag_dirs[$size] . '/' . $country_code . '.' . $this->flag_ext;
    
88. if (is_readable($file_name))
    
89. {
    
90. return $file_name;
    
91. }
    
92. }
    
93. //else
    
94. return "";
    
95. }
    
96. 
    
97. cfunction getClientFlagHTML($size)
    
98. {
    
99. $error = 0;
    
100. $flag = $this->getClientFlag($size);
     
101. if (!strcmp($flag,"")) $error = 1;
     
102. if (!$error)
     
103. {
     
104. return '<img src="' . $flag . '">';
     
105. }
     
106. //else
     
107. return "";
     
108. }
     
109. };
     

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www.hkgo.net.ru

wode998

佛曰：和尚错了

xin

呵呵.