1 <?php
2
3 if (!function_exists('bcSum')) {
4 function bcSum($scale, ...$args): string
5 {
6 $result = '0.00';
7 foreach ($args as $arg) {
8 $result = bcadd($result, $arg, $scale);
9 }
10 return $result;
11 }
12 }
13
14 if (!function_exists('yuanToWan')) {
15 function yuanToWan($yuan): float
16 {
17 return floatval(bcdiv($yuan, 10000, 6));
18 }
19 }
20
21
22 if (!function_exists('calCompleteDegree')) {
23 function calCompleteDegree($actual, $target, $scale = 4): float|null
24 {
25 if (bccomp($target, '0.00', $scale + 1) === 0) {
26 return null;
27 } elseif (bccomp($target, '0.00', $scale + 1) > 0) {
28 return round(bcdiv($actual, $target, $scale + 1), $scale);
29 } else {
30 return round(
31 bcdiv(
32 bcsub(bcmul(2, $target, $scale + 1), $actual, $scale + 1),
33 $target,
34 $scale + 1
35 ),
36 $scale
37 );
38 }
39 }
40 }
41
42 if (!function_exists('calPercentage')) {
43 function calPercentage($num1, $num2, $scale = 4): float|string
44 {
45 return bccomp($num2, '0.00', $scale + 1) !== 0
46 ? round(bcdiv($num1, $num2, $scale + 1), $scale) : '';
47 }
48 }
49
50 if (!function_exists('arrayKsort')) {
51 function arrayKsort(&$array): bool
52 {
53 if (!isset($array) || !is_array($array)) {
54 return false;
55 }
56
57 foreach ($array as $k => $v) {
58 unset($array[$k]);
59 $key = mb_convert_encoding($k, 'GBK', 'UTF-8');
60 $array[$key] = $v;
61 }
62 ksort($array);
63 foreach ($array as $k => $v) {
64 unset($array[$k]);
65 $key = mb_convert_encoding($k, 'UTF-8', 'GBK');
66 $array[$key] = $v;
67 }
68 return true;
69 }
70 }
71
72 if (!function_exists('arraySort')) {
73 function arraySort(&$array)
74 {
75 if (!isset($array) || !is_array($array)) {
76 return false;
77 }
78 $tmp = [];
79 foreach ($array as $k => $v) {
80 $array[$k] = mb_convert_encoding($v, "GBK", "UTF-8");
81 $tmp[$array[$k]] = $v;
82 }
83 sort($array);
84 foreach ($array as &$value) {
85 $value = $tmp[$value];
86 }
87 return true;
88 }
89 }
90
91 if (!function_exists('checkDateFormat')) {
92 function checkDateFormat($dateStr, $format = "Y-m-d"): bool
93 {
94 return date($format, strtotime($dateStr)) === $dateStr;
95 }
96 }
97
98 if (!function_exists('dateMonths')) {
99 /**
100 * @param $date1
101 * @param $date2
102 * @return int
103 */
104 function dateMonths($date1, $date2): int
105 {
106 $date1 = explode('-', $date1);
107
108 $date2 = explode('-', $date2);
109
110 return intval(abs(intval($date1[0]) - intval($date2[0])) * 12 + (abs(intval($date1[1]) - intval($date2[1])) + 1));
111 }
112 }
113
114 if (!function_exists('splitDateRange')) {
115 function splitDateRange($startDate, $endDate, int $step = 7): array
116 {
117 $result = [];
118 $step = $step < 1 ? 1 : $step - 1;
119 $startDate = date("Y-m-d", strtotime($startDate));
120 $endDate = date("Y-m-d", strtotime($endDate));
121
122 do {
123 $tmpEndDate = date('Y-m-d', strtotime($startDate. " +{$step} day"));
124 if (strtotime($tmpEndDate) >= strtotime($endDate)) {
125 $tmpEndDate = $endDate;
126 $result[] = [$startDate . " 00:00:00", $tmpEndDate . " 23:59:59"];
127 break;
128 } else {
129 $result[] = [$startDate . " 00:00:00", $tmpEndDate . " 23:59:59"];
130 $startDate = date('Y-m-d', strtotime($tmpEndDate. " +1 day"));
131 }
132 } while (true);
133
134 return $result;
135 }
136 }
137
138 if (!function_exists('showMonthRange')) {
139 function showMonthRange($start, $end): array
140 {
141 $end = date('Y-m', strtotime($end)); // 转换为月
142 $range = [];
143 $i = 0;
144 do {
145 $month = date('Y-m', strtotime($start . ' + ' . $i . ' month'));
146 $range[] = $month;
147 $i++;
148 } while ($month < $end);
149
150 return $range;
151 }
152 }
