/** * 获取某段时间内所有的周的方法,返回有开始时间到结束时间所有周(1-6) * @param $start_date * @param $end_date * @return array|bool * @author water */ function getWeekFromRange($start_date, $end_date) { $start_timestamp = strtotime ( date ( 'Y-m-d' . ' 00:00:00', $start_date ) ); $end_timestamp = strtotime ( date ( 'Y-m-d' . ' 23:59:59', $end_date) ); if ($start_timestamp>=$end_timestamp) return false; $weeks = floor ( ($end_timestamp - $start_timestamp) / (86400 * 7) ); $week = array (); for($i = 0; $i <= $weeks; $i ++) { if ($i == 0) { $startday = date ( 'Y-m-d' . ' 00:00:00', $start_timestamp ); $endday = date ( "Y-m-d H:i:s", mktime ( 23, 59, 59, date ( "m", $start_timestamp ), date ( "d", $start_timestamp ) - date ( "w", $start_timestamp ) + 7, date ( "Y", $start_timestamp ) ) ); } elseif ($i == $weeks) { $startday = date ( "Y-m-d H:i:s", mktime ( 0, 0, 0, date ( "m", $start_timestamp ), date ( "d", $start_timestamp ) - date ( "w", $start_timestamp ) + 1, date ( "Y", $start_timestamp ) ) ); $endday = date ( 'Y-m-d' . ' 00:00:00', $end_timestamp ); } else { $startday= date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m",$start_timestamp),date("d",$start_timestamp)-date("w",$start_timestamp)+1,date("Y",$start_timestamp))); $endday = date("Y-m-d H:i:s",mktime(23,59,59,date("m",$start_timestamp),date("d",$start_timestamp)-date("w",$start_timestamp)+7,date("Y",$start_timestamp))); } $start_timestamp += 86400 * 7; $week [$i] = array ( $startday, $endday ); } return $week; }
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