獲得時間區間 @param integer $time 2019-2-26 ?@param integer $intervalType 區間類型 1：上周,2:本月,3:上一個月,4:本季度,5:上一個季度,6:本年,7:去年,8:昨天 @detail 比如：1.本周是周一到周二??同比本周：上周的周一到周二?2.本月是1-5號??同比本月：上個月的1-5號 ?@author wangjun11@leju.com @return array('stime' => 2019-02-26, 'etime' =>??2019-02-28 23:59:59) ``` ?public function getIntervalTime($time, $intervalType = 1) ????{ ???????switch ($intervalType) ???????{ ???????????case 2: ??????????????// 本月 ??????????????$stime = date('Y-m-d', strtotime(date('Y-m', $time))); ??????????????$etime = date('Y-m-d', $time)." 23:59:59"; ??????????????break; ???????????case 3: ??????????????// 同比本月（上個月） ??????????????$stime = date('Y-m-d', strtotime('-1 month', strtotime(date('Y-m', $time))));? ??????????????// 上月有28天?查的是31號的數據 ??????????????$yday = date('t', strtotime($stime));; // 上個月的天數 ??????????????$byday = date('t', $time); // 本月的天數 ??????????????$bday = date("d",$time); //本月查的天數 ??????????????if($yday < $bday) { ??????????????$etime = date("Y-m",strtotime($stime))."-".$yday." 23:59:59"; ??????????????} else if($byday == $bday) { ??????????????$etime = date('Y-m', strtotime($stime))."-".$yday." 23:59:59"; ??????????????} else { ??????????????$etime = date('Y-m-d', strtotime('-1 month',$time))." 23:59:59"; ??????????????} ??????????????break; ???????????case 4: ??????????????$season = ceil((date('n',$time))/3); ??????????????$stime = date('Y-m-d', mktime(0, 0, 0,$season\*3-3+1,1,date('Y',$time))); ??????????????$etime = date("Y-m-d",$time)." 23:59:59"; ??????????????break; ???????????case 5: ??????????????$season = ceil((date('n',$time))/3)-1;//上季度是第幾季度 ??????????????$stime = date('Y-m-d', mktime(0, 0, 0,$season\*3-3+1,1,date('Y',$time))); ??????????????$xetime = date('Y-m-d', mktime(23,59,59,$season\*3,date('t',mktime(0, 0 , 0,$season\*3,1,date("Y",$time))),date('Y',$time)))."\\n"; ??????????????$year = date("z" , mktime(23,59,59,12,31,date("Y",$time))) + 1; ??????????????$dtime = date("m-d",$time); ??????????????$petime = strtotime($xetime); ??????????????if($year == 366 && $dtime=="02-29") { ??????????????$etime = date("Y",$petime)."-11-30"." 23:59:59"; ??????????????} else if($year == 366 && ($dtime=="05-31" || $dtime=="05-30")) { ??????????????$etime = date("Y",$petime)."-2-29"." 23:59:59"; ??????????????} else if($year == 365 && $dtime=="02-28") { ??????????????$etime = date("Y",$petime)."-11-30"." 23:59:59"; ??????????????} else if($year == 365 && ($dtime=="05-31" || $dtime=="05-30" || $dtime=="05-29")) { ??????????????$etime = date("Y",$petime)."-2-28"." 23:59:59"; ??????????????} else { ??????????????$etime = date("Y-m-d", strtotime("-3 month",$time))." 23:59:59"; ??????????????} ??????????????break; ???????????case 6: ??????????????$stime = date("Y",$time)."-01-01"; ??????????????$etime = date("Y-m-d",$time)." 23:59:59"; ??????????????break; ???????????case 7: ??????????????$stime = date("Y",strtotime("-1 year",$time))."-01-01"; ??????????????$jy = date("Y",$time); ??????????????$jyear = date("z" , mktime(23,59,59,12,31,$jy)) + 1;// 今年天數 ??????????????$syin = strtotime("-1 year",$time); //上一年 int ??????????????$qn = date("Y",$syin); ??????????????$qyear = date("z" , mktime(23,59,59,12,31,$qn)) + 1; // 去年的天數 ??????????????$tday = date("m-d",$time); ??????????????if(($jyear < $qyear) && $tday == '02-28') { ??????????????$etime= date("Y", $syin)."-02-29"." 23:59:59"; ??????????????} else if(($jyear > $qyear) && $tday == '02-29') { ??????????????$etime= date("Y", $syin)."-02-28"." 23:59:59"; ??????????????} else { ??????????????$etime = date("Y-m-d", $syin)." 23:59:59"; ??????????????} ??????????????break; ???????????case 8: ??????????????$stime = date("Y-m-d",strtotime("-1 day")); ??????????????$etime = date("Y-m-d",strtotime("-1 day"))." 23:59:59"; ??????????????break; ??????????default: ??????????????// 同比上周 ??????????????if( date('w',$time)== 1) { // 判斷今天是一周的第幾天 ?????????????????$stime = date('Y-m-d', strtotime('-7 day', $time)); ??????????????} else { ?????????????????$stime = date('Y-m-d', strtotime('-2 monday', $time)); ??????????????} ??????????????$etime = date('Y-m-d', strtotime('-7 day', $time))." 23:59:59"; ???????}// end of switch ???????return array('stime' => $stime, 'etime' => $etime); ????} ```