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<?php |
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/** |
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* Taxed Money |
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* |
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* @author Pronamic <[email protected]> |
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* @copyright 2005-2018 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; |
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/** |
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* Taxed Money |
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* |
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* @author Remco Tolsma |
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* @version 1.0.0 |
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* @since 1.0.0 |
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*/ |
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class TaxedMoney extends Money { |
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/** |
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* Tax value. |
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* |
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* @var float|null |
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*/ |
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private $tax_value; |
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/** |
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* Tax percentage. |
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* |
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* @var float|null |
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*/ |
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private $tax_percentage; |
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/** |
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* Construct and initialize money object. |
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* |
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* @param string|int|float $value Amount value. |
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* @param Currency|string|null $currency Currency. |
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* @param string|int|float $tax_value Tax value. |
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* @param string|int|float $tax_percentage Tax percentage. |
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*/ |
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public function __construct( $value = 0, $currency = null, $tax_value = null, $tax_percentage = null ) { |
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parent::__construct( $value, $currency ); |
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// Calculate tax amount if tax percentage is set. |
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if ( null === $tax_value && null !== $tax_percentage ) { |
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$tax_value = ( $value / ( 100 + $tax_percentage ) ) * $tax_percentage; |
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} |
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$this->set_tax_value( $tax_value ); |
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$this->set_tax_percentage( $tax_percentage ); |
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} |
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/** |
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* Get tax amount. |
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* |
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* @return Money|null Tax amount. |
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*/ |
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public function get_tax_amount() { |
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if ( null === $this->tax_value ) { |
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return null; |
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} |
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return new Money( $this->tax_value, $this->get_currency() ); |
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} |
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/** |
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* Get tax value. |
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* |
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* @return float|null |
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*/ |
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public function get_tax_value() { |
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return $this->tax_value; |
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} |
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/** |
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* Set tax value. |
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* |
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* @param float|null $value Tax value. |
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*/ |
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public function set_tax_value( $value ) { |
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$this->tax_value = ( null === $value ? null : floatval( $value ) ); |
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} |
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/** |
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* Has tax? |
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* |
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* @return bool |
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*/ |
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public function has_tax() { |
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return ( null !== $this->get_tax_value() ); |
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} |
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/** |
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* Get tax percentage. |
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* |
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* @return float |
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*/ |
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public function get_tax_percentage() { |
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return $this->tax_percentage; |
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} |
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/** |
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* Set tax percentage. |
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* |
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* 100% = 100 |
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* 21% = 21 |
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* 6% = 6 |
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* 1.5% = 1.5 |
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* |
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* @param string|int|float|null $percentage Tax percentage. |
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*/ |
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public function set_tax_percentage( $percentage ) { |
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$this->tax_percentage = ( null === $percentage ? null : floatval( $percentage ) ); |
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} |
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/** |
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* Get including tax. |
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* |
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* @return Money |
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*/ |
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public function get_including_tax() { |
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return new Money( $this->get_amount(), $this->get_currency() ); |
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} |
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/** |
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* Get excluding tax. |
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* |
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* @return Money |
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*/ |
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public function get_excluding_tax() { |
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$amount = $this->get_amount(); |
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$use_bcmath = extension_loaded( 'bcmath' ); |
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if ( $use_bcmath ) { |
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// Use non-locale aware float value. |
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// @link http://php.net/sprintf. |
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$value = sprintf( '%F', $this->get_amount() ); |
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$amount = bcsub( $value, $this->get_tax_value(), 8 ); |
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} else { |
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$amount -= $this->get_tax_value(); |
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} |
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return new Money( $amount, $this->get_currency() ); |
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} |
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} |
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pronamic /
wp-money
