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 }