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function hash($password='', $unique_id=0)
{
$unique_id = $this-> unique_id();// by Lebnik: rand(0, time());
$itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
$random_state = $unique_id;
$random = '';
$count = 6;
//
if (($fh = @fopen('/dev/urandom', 'rb')))
{
$random = fread($fh, $count);
fclose($fh);
}
if (strlen($random) < $count)
{
$random = '';
for ($i = 0; $i < $count; $i += 16)
{
$random_state = md5($unique_id . $random_state);
$random .= pack('H*', md5($random_state));
}
$random = substr($random, 0, $count);
}
$hash = $this-> hash_crypt_private($password, $this-> hash_gensalt_private($random, $itoa64), $itoa64);
if (strlen($hash) == 34)
{
return $hash;
}
return md5($password);
}
http://yapro.ru/uploads/users/1/2011/06/16/1.1308210295.png
1. минимальные системные требования