public static function generatePassword($length = 8)
{
$upperPattern = '/([A-Z])+/';
$lowerPattern = '/([a-z])+/';
$numberPattern = '/([0-9])+/';
while (true) {
$pass = CommonFunction::generateRawPassword($length);
if (preg_match($upperPattern, $pass, $matches) && preg_match($lowerPattern, $pass, $matches) && preg_match($numberPattern, $pass, $matches)) {
break;
}
}
return $pass;
}
