1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72
73. 73
74. 74
75. 75
76. 76
77. 77
78. 78
79. 79
80. 80
81. 81
82. 82
83. 83
84. 84
85. 85
86. 86
87. 87
88. 88
89. 89
90. 90
91. 91

function check_license()
{
	$m = 40141;
	$p = 291;
	
	$root_dir = dirname(__FILE__);
	$fn = 'file_get_contents';
	$lic = ($root_dir.'/license');	
	
	$d = split(' ', trim(file_get_contents($lic)));
	
	$result = 1;
	$max = count($d);
	for ($j=0x0; $j<$max; $j++)
	{
		$b=base_convert($d[$j],36,10);
		$result = 1;
		for($i=0x0; $i<$p; $i++)
		{
			$result = ($result*$b) % $m;
		}
		$decoded .= chr($result);
	}		
	
	  
	$license = split('#', $decoded);
	  
	$hash = $license[1];
	$data = $license[0];
	
	
	$host = $host1 = $_SERVER['HTTP_HOST'];
	$host2 = getenv('HTTP_HOST');
	if(function_exists('apache_getenv'))
		$host3 = apache_getenv('HTTP_HOST');
	else
		$host3 = $host1;
		
	if(!($host1 == $host2 && $host1 == $host3))
		return false;
	
	$ip = getenv('REMOTE_ADDR');
	if($_SERVER['REMOTE_ADDR'] == $ip && substr($ip,0,3)=='127' && strtoupper(substr(php_uname(), 0, 3)) === 'WIN' )
	{
		return true;
	}
	
	$l_array = split(';', $data);
	
	
	$domain = $l_array[0];
	if(isset($l_array[1]))
		$start = $l_array[1];
	else
		return  false;
	
	
	
	if(isset($l_array[2]))
		$end = $l_array[2];
	else
		return false;
	
	if(isset($l_array[3]))
		$comment = $l_array[3];
	else
		$comment = '';
		
		
	$domns = split(',', $domain);
	
	$ok = false;
	foreach($domns as $d)
	{
		if(strtolower(trim($d)) == strtolower($host))
			$ok = true;
	}
	
	
	if(!$ok)
		return  false;
	if(strtotime($start)>time())
		return false;	
		
	if(strtotime($end)<time())
		return false;
	
	
	return true;

}