| public static generateSessionId ( ) : string | ||
| return | string | |
public static function generateSessionId()
{
$entropy = '';
$entropy .= uniqid(mt_rand(), true);
$entropy .= microtime(true);
if (function_exists('openssl_random_pseudo_bytes')) {
$entropy .= openssl_random_pseudo_bytes(32, $strong);
}
if (function_exists('mcrypt_create_iv')) {
$entropy .= mcrypt_create_iv(32, MCRYPT_DEV_URANDOM);
}
$hash = hash('whirlpool', $entropy);
return $hash;
}