| 1 |
<?
|
| 2 |
function verify_pass_complexity($password, $username, $min_len)
|
| 3 |
{
|
| 4 |
$ch = array();
|
| 5 |
$num_count = 0;
|
| 6 |
$upper_case = 0;
|
| 7 |
$lower_case = 0;
|
| 8 |
|
| 9 |
if (strlen($password) < $min_len)
|
| 10 |
{
|
| 11 |
return false;
|
| 12 |
}
|
| 13 |
|
| 14 |
if (strstr(strtoupper($password), strtoupper($username)) !== false)
|
| 15 |
{
|
| 16 |
return false;
|
| 17 |
}
|
| 18 |
|
| 19 |
foreach ($password as $c)
|
| 20 |
{
|
| 21 |
if (isset($ch[$c]))
|
| 22 |
{
|
| 23 |
$ch[$c]++;
|
| 24 |
if ($ch[$c] >= 3)
|
| 25 |
{
|
| 26 |
return false;
|
| 27 |
}
|
| 28 |
}
|
| 29 |
else
|
| 30 |
{
|
| 31 |
$ch[$c] = 1;
|
| 32 |
}
|
| 33 |
|
| 34 |
if (is_numeric($c))
|
| 35 |
{
|
| 36 |
$num_count++;
|
| 37 |
if ($num_count >= 3)
|
| 38 |
{
|
| 39 |
return false;
|
| 40 |
}
|
| 41 |
}
|
| 42 |
|
| 43 |
if (ord($c) >= ord('A') && ord($c) <= ord('Z'))
|
| 44 |
{
|
| 45 |
$upper_case++;
|
| 46 |
}
|
| 47 |
|
| 48 |
if (ord($c) >= ord('a') && ord($c) <= ord('z'))
|
| 49 |
{
|
| 50 |
$lower_case++;
|
| 51 |
}
|
| 52 |
}
|
| 53 |
|
| 54 |
if ($upper_case==0 || $lower_case==0 || $num_count==0)
|
| 55 |
{
|
| 56 |
return false;
|
| 57 |
}
|
| 58 |
|
| 59 |
return true;
|
| 60 |
}
|
| 61 |
|
| 62 |
function gen_passwd($len)
|
| 63 |
{
|
| 64 |
$str = "";
|
| 65 |
|
| 66 |
for ($i = 0; $i < $len; $i++)
|
| 67 |
{
|
| 68 |
mt_srand(intval(microtime(true) * 1000000));
|
| 69 |
$num = mt_rand(0, 61);
|
| 70 |
$str .= chr($num < 10 ? (ord("0") + $num) : ($num < 36 ? (ord("A") + $num - 10) : (ord("a") + $num - 36)));
|
| 71 |
}
|
| 72 |
|
| 73 |
return $str;
|
| 74 |
}
|
| 75 |
|
| 76 |
?>
|
Parent Directory
| 
Revision Log