packeta / src / Packetery / Module / RateCalculator.php

RateCalculator.php in Packeta 1.6.0, at src/Packetery/Module/RateCalculator.php

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1	<?php
2	/**
3	* Class RateCalculator.
4	*
5	* @package Packetery
6	*/
7
8	declare( strict_types=1 );
9
10	namespace Packetery\Module;
11
12	use Packetery\Module\Carrier;
13	use WC_Cart;
14	use WC_Order;
15
16	/**
17	* Class RateCalculator. Calculates cost for WooCommerce shipping rate.
18	*
19	* @package Packetery
20	*/
21	class RateCalculator {
22
23	/**
24	* Currency switcher facade.
25	*
26	* @var CurrencySwitcherFacade
27	*/
28	private $currencySwitcherFacade;
29
30	/**
31	* RateCalculator constructor.
32	*
33	* @param CurrencySwitcherFacade $currencySwitcherFacade Currency switcher facade.
34	*/
35	public function __construct(
36	CurrencySwitcherFacade $currencySwitcherFacade
37	) {
38	$this->currencySwitcherFacade = $currencySwitcherFacade;
39	}
40
41	/**
42	* Computes custom rate cost for carrier using cart contents.
43	*
44	* @param Carrier\Options $options Carrier options.
45	* @param float $cartPrice Price.
46	* @param float\|int $cartWeight Weight.
47	* @param bool $isFreeShippingCouponApplied Is free shipping coupon applied?.
48	*
49	* @return ?float
50	*/
51	public function getShippingRateCost(
52	Carrier\Options $options,
53	float $cartPrice,
54	$cartWeight,
55	bool $isFreeShippingCouponApplied
56	): ?float {
57	$cost = null;
58	$carrierOptions = $options->toArray();
59
60	if ( isset( $carrierOptions['weight_limits'] ) ) {
61	foreach ( $carrierOptions['weight_limits'] as $weightLimit ) {
62	if ( $cartWeight <= $weightLimit['weight'] ) {
63	$cost = $weightLimit['price'];
64	break;
65	}
66	}
67	}
68
69	if ( null === $cost ) {
70	return null;
71	}
72
73	$freeShippingLimit = null;
74	if ( $carrierOptions['free_shipping_limit'] ) {
75	$freeShippingLimit = $this->currencySwitcherFacade->getConvertedPrice( $carrierOptions['free_shipping_limit'] );
76	if ( $cartPrice >= $freeShippingLimit ) {
77	$cost = 0;
78	}
79	}
80
81	if ( 0 !== $cost && $isFreeShippingCouponApplied && $options->hasCouponFreeShippingActive() ) {
82	$cost = 0;
83	}
84
85	$filterParameters = [
86	'carrier_id' => $carrierOptions['id'],
87	'free_shipping_limit' => $freeShippingLimit,
88	'weight_limits' => $carrierOptions['weight_limits'],
89	];
90
91	/**
92	* Filter shipping rate cost in checkout
93	*
94	* @since 1.4.1
95	*/
96	return (float) apply_filters( 'packeta_shipping_price', (float) $cost, $filterParameters );
97	}
98
99	/**
100	* Tells if free shipping coupon is applied.
101	*
102	* @param WC_Cart\|WC_Order $cartOrOrder Cart or order.
103	*
104	* @return bool
105	*/
106	public function isFreeShippingCouponApplied( $cartOrOrder ): bool {
107	$coupons = $cartOrOrder->get_coupons();
108	foreach ( $coupons as $coupon ) {
109	if ( method_exists( $coupon, 'get_free_shipping' ) && $coupon->get_free_shipping() ) {
110	return true;
111	}
112	}
113
114	return false;
115	}
116
117	}
118