<?php
namespace SolvoLabs;
/**
* This class is used to realize some basic calculations.
* For training purposes only, use bc_math functions instead.
* @author Mickaël Andrieu <mickael.andrieu@solvolabs.com>
*/
class Calculator{
/**
* @var float The result to display.
*/
private $result;
/**
* Creates the Calculator.
*
* @param float $initialValue
*/
public function __construct($initialValue = 0)
{
$this->result = $initialValue;
}
/**
* @param float $number A number.
*/
public function add($number)
{
$this->result = $this->result + $number;
}
/**
* @param float $number A number.
*/
public function minus($number)
{
$this->result = $this->result - $number;
}
/**
* @param float $number A number.
*/
public static function multiply($number)
{$this->result = $this->result * $number;
}
/**
* @param float $number A number.
*/
public static function divideBy($number)
{
$this->result = $this->result / $number;
}
/**
* If the object is returned, the result should be displayed.
*
* @return string
*/
public function result()
{
return $this->result;
}
}