124 lines
4.6 KiB
PHP
124 lines
4.6 KiB
PHP
<?php
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//兼容函数array_column PHP5.5+
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if (!function_exists('array_column')) {
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function array_column($input, $columnKey, $indexKey = NULL) {
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$columnKeyIsNumber = (is_numeric($columnKey)) ? TRUE : FALSE;
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$indexKeyIsNull = (is_null($indexKey)) ? TRUE : FALSE;
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$indexKeyIsNumber = (is_numeric($indexKey)) ? TRUE : FALSE;
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$result = array();
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foreach ((array) $input AS $key => $row) {
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if ($columnKeyIsNumber) {
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$tmp = array_slice($row, $columnKey, 1);
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$tmp = (is_array($tmp) && !empty($tmp)) ? current($tmp) : NULL;
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} else {
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$tmp = isset($row[$columnKey]) ? $row[$columnKey] : NULL;
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}
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if (!$indexKeyIsNull) {
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if ($indexKeyIsNumber) {
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$key = array_slice($row, $indexKey, 1);
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$key = (is_array($key) && !empty($key)) ? current($key) : NULL;
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$key = is_null($key) ? 0 : $key;
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} else {
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$key = isset($row[$indexKey]) ? $row[$indexKey] : 0;
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}
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}
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$result[$key] = $tmp;
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}
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return $result;
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}
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}
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# 计算时间差
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# $begin_time 起始日期
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# $end_time 结束日期 一般指当前日期
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function timediff($begin_time, $end_time,$type) {
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$time = $end_time - $begin_time;
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switch ($type) {
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case 'year':
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//总的年
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$timestr = intval($time / 60 / 60 / 24 / 365);
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break;
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case 'month':
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//总的月
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$timestr = intval($time / 60 / 60 / 24 / 30);
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break;
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case 'week':
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$timestr = intval($time / 60 / 60 / 24 / 7);
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break;
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case 'day':
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$timestr = intval($time / 60 / 60 / 24);
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break;
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case 'hour':
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$timestr = intval($time / 60 / 60);
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break;
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case 'min':
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$timestr = intval($time / 60);
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break;
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case 'sec':
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$timestr = $time;
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break;
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default:
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//总的年
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$year = intval($time / 60 / 60 / 24 / 365);
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//总的月
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$month = intval($time / 60 / 60 / 24 / 30);
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//总的周
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$week = intval($time / 60 / 60 / 24 / 7);
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//总的天数
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$day = intval($time / 60 / 60 / 24);
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//总的小时
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$hour = intval($time / 60 / 60);
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//总的分钟数
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$minute = intval($time / 60);
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//总的秒数
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$second = $time;
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$timestr = [
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'year' =>$year, //总的年
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'month'=>$month, //总的月
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'week'=>$week, //总的周
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'day'=>$day, //总的天数
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'hour'=>$hour, //总的小时
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'min'=>$minute, //总的分钟数
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'sec'=>$second //总的秒数
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];
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break;
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}
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return $timestr;
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}
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//获取汉子的首字母
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function getstrcharter($str) {
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global $_M, $_YW;
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if (empty($str)) return '';
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$fchar = ord($str{0});
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if ($fchar >= ord('A') && $fchar <= ord('z')) return strtoupper($str{0});
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$s1 = iconv('UTF-8', 'gb2312', $str);
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$s2 = iconv('gb2312', 'UTF-8', $s1);
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$s = $s2 == $str ? $s1 : $str;
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$asc = ord($s{0}) * 256 + ord($s{1}) - 65536;
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if ($asc >= -20319 && $asc <= -20284) return 'A';
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if ($asc >= -20283 && $asc <= -19776) return 'B';
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if ($asc >= -19775 && $asc <= -19219) return 'C';
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if ($asc >= -19218 && $asc <= -18711) return 'D';
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if ($asc >= -18710 && $asc <= -18527) return 'E';
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if ($asc >= -18526 && $asc <= -18240) return 'F';
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if ($asc >= -18239 && $asc <= -17923) return 'G';
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if ($asc >= -17922 && $asc <= -17418) return 'H';
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if ($asc >= -17417 && $asc <= -16475) return 'J';
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if ($asc >= -16474 && $asc <= -16213) return 'K';
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if ($asc >= -16212 && $asc <= -15641) return 'L';
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if ($asc >= -15640 && $asc <= -15166) return 'M';
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if ($asc >= -15165 && $asc <= -14923) return 'N';
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if ($asc >= -14922 && $asc <= -14915) return 'O';
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if ($asc >= -14914 && $asc <= -14631) return 'P';
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if ($asc >= -14630 && $asc <= -14150) return 'Q';
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if ($asc >= -14149 && $asc <= -14091) return 'R';
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if ($asc >= -14090 && $asc <= -13319) return 'S';
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if ($asc >= -13318 && $asc <= -12839) return 'T';
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if ($asc >= -12838 && $asc <= -12557) return 'W';
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if ($asc >= -12556 && $asc <= -11848) return 'X';
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if ($asc >= -11847 && $asc <= -11056) return 'Y';
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if ($asc >= -11055 && $asc <= -10247) return 'Z';
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return 'ZZ';
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} |