1: | <?php
2: | namespace Opencart\System\Library\Cart;
3: | /**
4: | * Class Weight
5: | *
6: | * @package Opencart\System\Library\Cart
7: | */
8: | class Weight {
9: | /**
10: | * @var object
11: | */
12: | private object $db;
13: | /**
14: | * @var object
15: | */
16: | private object $config;
17: | /**
18: | * @var array<int, array<string, mixed>>
19: | */
20: | private array $weights = [];
21: |
22: | /**
23: | * Constructor
24: | *
25: | * @param \Opencart\System\Engine\Registry $registry
26: | */
27: | public function __construct(\Opencart\System\Engine\Registry $registry) {
28: | $this->db = $registry->get('db');
29: | $this->config = $registry->get('config');
30: |
31: | $weight_class_query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "weight_class` `wc` LEFT JOIN `" . DB_PREFIX . "weight_class_description` `wcd` ON (`wc`.`weight_class_id` = `wcd`.`weight_class_id`) WHERE `wcd`.`language_id` = '" . (int)$this->config->get('config_language_id') . "'");
32: |
33: | foreach ($weight_class_query->rows as $result) {
34: | $this->weights[$result['weight_class_id']] = [
35: | 'weight_class_id' => $result['weight_class_id'],
36: | 'title' => $result['title'],
37: | 'unit' => $result['unit'],
38: | 'value' => $result['value']
39: | ];
40: | }
41: | }
42: |
43: | /**
44: | * Convert
45: | *
46: | * @param float $value
47: | * @param int $from
48: | * @param int $to
49: | *
50: | * @return float
51: | */
52: | public function convert(float $value, int $from, int $to): float {
53: | if ($from == $to) {
54: | return $value;
55: | }
56: |
57: | if (isset($this->weights[$from])) {
58: | $from = $this->weights[$from]['value'];
59: | } else {
60: | $from = 1;
61: | }
62: |
63: | if (isset($this->weights[$to])) {
64: | $to = $this->weights[$to]['value'];
65: | } else {
66: | $to = 1;
67: | }
68: |
69: | return $value * ($to / $from);
70: | }
71: |
72: | /**
73: | * Format
74: | *
75: | * @param float $value
76: | * @param int $weight_class_id
77: | * @param string $decimal_point
78: | * @param string $thousand_point
79: | *
80: | * @return string
81: | */
82: | public function format(float $value, int $weight_class_id, string $decimal_point = '.', string $thousand_point = ','): string {
83: | if (isset($this->weights[$weight_class_id])) {
84: | return number_format($value, 2, $decimal_point, $thousand_point) . $this->weights[$weight_class_id]['unit'];
85: | } else {
86: | return number_format($value, 2, $decimal_point, $thousand_point);
87: | }
88: | }
89: |
90: | /**
91: | * getUnit
92: | *
93: | * @param int $weight_class_id
94: | *
95: | * @return string
96: | */
97: | public function getUnit(int $weight_class_id): string {
98: | if (isset($this->weights[$weight_class_id])) {
99: | return $this->weights[$weight_class_id]['unit'];
100: | } else {
101: | return '';
102: | }
103: | }
104: | }
105: |

OpenCart API API documentation generated by ApiGen dev-master