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<?php |
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/** |
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* BC Math Calculator |
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* |
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* @author Pronamic <[email protected]> |
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* @copyright 2005-2019 Pronamic |
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* @license GPL-3.0-or-later |
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* @package Pronamic\WordPress\Money |
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*/ |
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namespace Pronamic\WordPress\Money\Calculator; |
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use Pronamic\WordPress\Money\Calculator; |
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/** |
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* BC Math Calculator |
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* |
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* @author Remco Tolsma |
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* @version 1.2.1 |
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* @since 1.0.0 |
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*/ |
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class BcMathCalculator implements Calculator { |
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/** |
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* Scale. |
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* |
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* @var int |
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*/ |
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private $scale; |
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/** |
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* Construct BC Math Calculator. |
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* |
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* @param int $scale Scale. |
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*/ |
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public function __construct( $scale = 14 ) { |
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$this->scale = $scale; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function supported() { |
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return extension_loaded( 'bcmath' ); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @link https://github.com/moneyphp/money/blob/v3.2.1/src/Calculator/BcMathCalculator.php |
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* |
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* @param string $value Value. |
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* @param string $addend Addend. |
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* |
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* @return string |
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*/ |
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public function add( $value, $addend ) { |
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return bcadd( $value, $addend, $this->scale ); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @link https://github.com/moneyphp/money/blob/v3.2.1/src/Calculator/BcMathCalculator.php#L51-L62 |
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* |
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* @param string $value Value. |
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* @param string $subtrahend Subtrahend. |
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* |
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* @return string |
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*/ |
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public function subtract( $value, $subtrahend ) { |
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return bcsub( $value, $subtrahend, $this->scale ); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @link https://github.com/moneyphp/money/blob/v3.2.1/src/Calculator/BcMathCalculator.php#L64-L72 |
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* |
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* @param string $value Value. |
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* @param int|float|string $multiplier Multiplier. |
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* |
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* @return string |
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*/ |
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public function multiply( $value, $multiplier ) { |
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return bcmul( $value, strval( $multiplier ), $this->scale ); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @link https://github.com/moneyphp/money/blob/v3.2.1/src/Calculator/BcMathCalculator.php#L74-L82 |
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* |
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* @param string $value Value. |
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* @param int|float|string $divisor Divisor. |
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* |
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* @return string |
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*/ |
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public function divide( $value, $divisor ) { |
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return bcdiv( $value, strval( $divisor ), $this->scale ); |
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} |
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} |
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pronamic /
wp-money
