helpers/SRandom.php5

<?php
abstract class SRandom {
    public static function binary($bytes) {
        $urandom = fopen('/dev/urandom', 'r');
        $str = fread($urandom, $bytes);
        fclose($urandom);
        return $str;
    }
    public static function string($characters) {
        $str = '';
        for($i=0;$i<$characters;$i++) {
            $str .= chr(rand(32, 126));
        }
        return $str;
    }
    public static function hex($characters) {
        $str = bin2hex(self::binary(ceil($characters / 2)));
        if($characters % 2 != 0) {
            $str = substr($str, 0, -1);
        }
        return $str;
    }
}
?>

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