獲取指定區間段，天天、隔天、工做日、週末、一三5、二四六

 1 class Rate
 2 {
 3     //表
 4     protected $autoCheckFields = false;
 5 
 6     //天天送
 7     public function  rate_1($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 $date;
28     }
29 
30     //工做日送
31     public function rate_3($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 $date;
45     }
46 
47     //週末送
48     public function rate_4($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 }

適合週期性操做使用