1 class Rate 2 { 3     //表 4     protected $autoCheckFields = false; 5  6     //每天送 7     public function  rate_1($begintime, $number) 8     { 9         $t = 0;10         for ($i = 1; $i <= $number; $i++) {11             $endtime = $begintime + $t;12             $date[] = $endtime;13             $t = $i * 24 * 60 * 60;14         }15         return $date;16     }17 18     //隔天送19     public function  rate_2($begintime, $number)20     {21         $t = 0;22         for ($i = 1; $i <= $number; $i++) {23             $endtime = $begintime + $t;24             $date[] = $endtime;25             $t = $i * 2 * 24 * 60 * 60;26         }27         return $date;28     }29 30     //工作日送31     public function rate_3($begintime, $number)32     {33         $date = array();34         $i = 0;35         while(count($date)<$number)36         {37             $timer = $begintime+60*60*24*$i;38             $num= date("w",$timer);39             if(in_array($num,array(1,2,3,4,5))){40                 $date[]=$begintime+60*60*24*$i;41             }42             $i++;43         }44         return $date;45     }46 47     //周末送48     public function rate_4($begintime, $number)49     {50         $date = array();51         $i = 0;52         while(count($date)<$number)53         {54             $timer = $begintime+60*60*24*$i;55             $num= date("w",$timer);56             if(in_array($num,array(0,6))){57                 $date[]=$begintime+60*60*24*$i;58             }59             $i++;60         }61         return $date;62     }63     //一三五64     public function rate_5($begintime, $number)65     {66         $date = array();67         $i = 0;68         while(count($date)<$number)69         {70             $timer = $begintime+60*60*24*$i;71             $num= date("w",$timer);72             if(in_array($num,array(1,3,5))){73                 $date[]=$begintime+60*60*24*$i;74             }75             $i++;76         }77         return $date;78     }79     //二四六80     public function rate_6($begintime, $number)81     {82         $date = array();83         $i = 0;84         while(count($date)<$number)85         {86             $timer = $begintime+60*60*24*$i;87             $num= date("w",$timer);88             if(in_array($num,array(2,4,6))){89                 $date[]=$begintime+60*60*24*$i;90             }91             $i++;92         }93         return $date;94     }95 }

适合周期性操作使用