random/random.php

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<?php



class Random
{

function getRandom($int1, $int2)
{
        return mt_rand(min($int1, $int2), max($int1, $int2));
}

function getRandomEven($int1, $int2)
{
        $min = min($int1, $int2);
        $max = max($int1, $int2);
        $newmin = ($min % 2 == 0) ? $min : $min + 1;
        $newmax = ($max % 2 == 0) ? $max : $max - 1;
        if (($int1 % 2 != 0) && ($int2 % 2 != 0) && ($int1 == $int2))
        {
                return 0;
        }
        else
        {
                return mt_rand($newmin / 2, $newmax / 2) * 2;
        }
}

function getRandomOdd($int1, $int2)
{
        $min = min($int1, $int2);
        $max = max($int1, $int2);
        $newmin = ($min % 2 != 0) ? $min : $min + 1;
        $newmax = ($max % 2 != 0) ? $max : $max - 1;
        if (($int1 % 2 == 0) && ($int2 % 2 == 0) && ($int1 == $int2))
        {
                return 0;
        }
        else
        {
                return mt_rand($newmin / 2, $newmax / 2) * 2 + 1;
        }
}
}
?>

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