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<?php |
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namespace Bavix\Wallet\Simple; |
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use Bavix\Wallet\Interfaces\Mathable; |
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/** |
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* Class MathService |
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* @package Bavix\Wallet\Simple |
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*/ |
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class Math implements Mathable |
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{ |
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/** |
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* @var int |
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*/ |
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protected $scale; |
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/** |
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* @param string|int|float $first |
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* @param string|int|float $second |
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* @param null|int $scale |
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* @return string |
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*/ |
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public function add($first, $second, ?int $scale = null): string |
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{ |
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return $this->round($first + $second, $this->scale($scale)); |
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} |
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/** |
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* @param string|int|float $first |
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* @param string|int|float $second |
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* @param null|int $scale |
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* @return string |
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*/ |
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public function sub($first, $second, ?int $scale = null): string |
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{ |
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return $this->round($first - $second, $this->scale($scale)); |
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} |
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/** |
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* @param string|int|float $first |
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* @param string|int|float $second |
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* @param null|int $scale |
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* @return float|int|string|null |
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*/ |
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public function div($first, $second, ?int $scale = null): string |
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{ |
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return $this->round($first / $second, $this->scale($scale)); |
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} |
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/** |
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* @param string|int|float $first |
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* @param string|int|float $second |
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* @param null|int $scale |
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* @return float|int|string |
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*/ |
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public function mul($first, $second, ?int $scale = null): string |
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{ |
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return $this->round($first * $second, $this->scale($scale)); |
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} |
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/** |
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* @param string|int|float $first |
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* @param string|int|float $second |
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* @param null|int $scale |
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* @return string |
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*/ |
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public function pow($first, $second, ?int $scale = null): string |
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{ |
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return $this->round($first ** $second, $this->scale($scale)); |
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} |
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/** |
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* @param string|int|float $number |
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* @return string |
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*/ |
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public function ceil($number): string |
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{ |
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return ceil($number); |
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} |
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/** |
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* @param string|int|float $number |
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* @return string |
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*/ |
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public function floor($number): string |
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{ |
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return floor($number); |
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} |
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/** |
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* @param float|int|string $number |
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* @return string |
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*/ |
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public function abs($number): string |
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{ |
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return abs($number); |
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} |
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/** |
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* @param string|int|float $number |
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* @param int $precision |
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* @return string |
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*/ |
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public function round($number, int $precision = 0): string |
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{ |
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return round($number, $precision); |
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} |
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/** |
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* @param $first |
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* @param $second |
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* @return int |
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*/ |
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public function compare($first, $second): int |
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{ |
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return $first <=> $second; |
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} |
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/** |
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* @param int $scale |
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* @return int |
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*/ |
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120 |
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protected function scale(?int $scale = null): int |
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{ |
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120 |
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if ($scale !== null) { |
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return $scale; |
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} |
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120 |
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if ($this->scale === null) { |
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$this->scale = (int)config('wallet.math.scale', 64); |
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} |
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return $this->scale; |
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} |
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} |
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bavix /
laravel-wallet
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