tier-pricing-table / src / PriceManager.php

PriceManager.php in Tiered Pricing Table for WooCommerce 2.0, at src/PriceManager.php

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1	<?php
2
3	namespace TierPricingTable;
4
5	class PriceManager
6	{
7	/**
8	* Return fixed price rules or empty array if not exist rules
9	*
10	* @param $product_id
11	*
12	* @return array
13	*/
14	public static function getFixedPriceRules( $product_id )
15	{
16	return self::getPriceRules( $product_id, 'fixed' );
17	}
18
19	/**
20	* Return percentage price rules or empty array if not exist rules
21	*
22	* @param $product_id
23	*
24	* @return array
25	*/
26	public static function getPercentagePriceRules( $product_id )
27	{
28	return self::getPriceRules( $product_id, 'percentage' );
29	}
30
31	/**
32	* Get product pricing rules
33	*
34	* @param int $product_id
35	* @param bool $type
36	*
37	* @return array
38	*/
39	public static function getPriceRules( $product_id, $type = false )
40	{
41	$type = ( $type ? $type : self::getPricingType( $product_id ) );
42
43	if ( $type === 'fixed' ) {
44	$rules = get_post_meta( $product_id, '_fixed_price_rules', true );
45	} else {
46	$rules = get_post_meta( $product_id, '_percentage_price_rules', true );
47	}
48
49	$rules = ( !empty($rules) ? $rules : [] );
50	ksort( $rules );
51	return $rules;
52	}
53
54	/**
55	* Get price by product quantity
56	*
57	* @param int $quantity
58	* @param int $product_id
59	*
60	* @return bool\|float\|int
61	*/
62	public static function getPriceByRules( $quantity, $product_id )
63	{
64	$rules = self::getPriceRules( $product_id );
65	$type = self::getPricingType( $product_id );
66	if ( $type === 'fixed' ) {
67	foreach ( array_reverse( $rules, true ) as $_amount => $price ) {
68	if ( $_amount <= $quantity ) {
69	return $price;
70	}
71	}
72	}
73
74	if ( $type === 'percentage' ) {
75	$product = wc_get_product( $product_id );
76	foreach ( array_reverse( $rules, true ) as $_amount => $percentDiscount ) {
77	if ( $_amount <= $quantity ) {
78	return self::getPriceByPercentDiscount( $product->get_price(), $percentDiscount );
79	}
80	}
81	}
82
83	return false;
84	}
85
86	/**
87	* Calculate price using percentage discount
88	*
89	* @param float\|int $price
90	* @param float\|int $discount
91	*
92	* @return bool\|float\|int
93	*/
94	public static function getPriceByPercentDiscount( $price, $discount )
95	{
96
97	if ( $price > 0 && $discount <= 100 ) {
98	$discount_amount = $price / 100 * $discount;
99	return $price - $discount_amount;
100	}
101
102	return false;
103	}
104
105	/**
106	* Get pricing type of product. Available: fixed or percentage
107	*
108	* @param int $product_id
109	*
110	* @param string $default
111	*
112	* @return string
113	*/
114	public static function getPricingType( $product_id, $default = 'fixed' )
115	{
116	return 'fixed';
117	}
118
119	/**
120	* Update price rules
121	*
122	* @param array $amounts
123	* @param array $prices
124	* @param int $post_id
125	*/
126	public static function updateFixedPriceRules( $amounts, $prices, $post_id )
127	{
128	$rules = [];
129	foreach ( $amounts as $key => $amount ) {
130	if ( !empty($amount) && !empty($prices[$key]) && !key_exists( $amount, $rules ) ) {
131	$rules[$amount] = wc_format_decimal( $prices[$key] );
132	}
133	}
134	update_post_meta( $post_id, '_fixed_price_rules', $rules );
135	}
136
137	/**
138	* Update price rules
139	*
140	* @param array $amounts
141	* @param array $percents
142	* @param int $post_id
143	*/
144	public static function updatePercentagePriceRules( $amounts, $percents, $post_id )
145	{
146	$rules = [];
147	foreach ( $amounts as $key => $amount ) {
148	if ( !empty($amount) && !empty($percents[$key]) && !key_exists( $amount, $rules ) && $percents[$key] < 99 ) {
149	$rules[$amount] = $percents[$key];
150	}
151	}
152	update_post_meta( $post_id, '_percentage_price_rules', $rules );
153	}
154
155	/**
156	* Update product pricing type
157	*
158	* @param int $post_id
159	* @param string $type
160	*/
161	public static function updatePriceRulesType( $post_id, $type )
162	{
163	if ( in_array( $type, [ 'percentage', 'fixed' ] ) ) {
164	update_post_meta( $post_id, '_tiered_price_rules_type', $type );
165	}
166	}
167
168	}