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827 daniel-mar 1 
<?php
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/**
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 * PHP Classic Modular Exponentiation Engine
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 *
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 * PHP version 5 and 7
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 *
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 * @category  Math
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 * @package   BigInteger
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 * @author    Jim Wigginton <terrafrost@php.net>
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 * @copyright 2017 Jim Wigginton
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 * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
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 * @link      http://pear.php.net/package/Math_BigInteger
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 */
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namespace phpseclib3\Math\BigInteger\Engines\PHP\Reductions;
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use phpseclib3\Math\BigInteger\Engines\PHP\Base;
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/**
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 * PHP Classic Modular Exponentiation Engine
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 *
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 * @package PHP
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 * @author  Jim Wigginton <terrafrost@php.net>
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 * @access  public
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 */
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abstract class Classic extends Base
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{
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    /**
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     * Regular Division
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     *
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     * @param array $x
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     * @param array $n
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     * @param string $class
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     * @return array
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     */
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    protected static function reduce(array $x, array $n, $class)
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    {
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        $lhs = new $class();
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        $lhs->value = $x;
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        $rhs = new $class();
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        $rhs->value = $n;
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        list(, $temp) = $lhs->divide($rhs);
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        return $temp->value;
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    }
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}