Function: mktime version 123

Function:
Description: Get UNIX timestamp for a date.
Version:
Status: latest
Date: 2011-12-20 05:34
Summary: Import from phpjs.
Programmer: jj5
Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
function mktime () {
    // http://jsphp.co/jsphp/fn/view/mktime
    // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: baris ozdil
    // +      input by: gabriel paderni
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: FGFEmperor
    // +      input by: Yannoo
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: jakes
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   bugfixed by: Marc Palau
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +      input by: 3D-GRAF
    // +   bugfixed by: Brett Zamir (http://brett-zamir.me)
    // +      input by: Chris
    // +    revised by: Theriault
    // %        note 1: The return values of the following examples are
    // %        note 1: received only if your system's timezone is UTC.
    // *     example 1: mktime(14, 10, 2, 2, 1, 2008);
    // *     returns 1: 1201875002
    // *     example 2: mktime(0, 0, 0, 0, 1, 2008);
    // *     returns 2: 1196467200
    // *     example 3: make = mktime();
    // *     example 3: td = new Date();
    // *     example 3: real = Math.floor(td.getTime() / 1000);
    // *     example 3: diff = (real - make);
    // *     results 3: diff < 5
    // *     example 4: mktime(0, 0, 0, 13, 1, 1997)
    // *     returns 4: 883612800 
    // *     example 5: mktime(0, 0, 0, 1, 1, 1998)
    // *     returns 5: 883612800 
    // *     example 6: mktime(0, 0, 0, 1, 1, 98)
    // *     returns 6: 883612800 
    // *     example 7: mktime(23, 59, 59, 13, 0, 2010)
    // *     returns 7: 1293839999
    // *     example 8: mktime(0, 0, -1, 1, 1, 1970)
    // *     returns 8: -1
    var d = new Date(),
        r = arguments,
        i = 0,
        e = ['Hours', 'Minutes', 'Seconds', 'Month', 'Date', 'FullYear'];

    for (i = 0; i < e.length; i++) {
        if (typeof r[i] === 'undefined') {
            r[i] = d['get' + e[i]]();
            r[i] += (i === 3); // +1 to fix JS months.
        } else {
            r[i] = parseInt(r[i], 10);
            if (isNaN(r[i])) {
                return false;
            }
        }
    }

    // Map years 0-69 to 2000-2069 and years 70-100 to 1970-2000.
    r[5] += (r[5] >= 0 ? (r[5] <= 69 ? 2e3 : (r[5] <= 100 ? 1900 : 0)) : 0);

    // Set year, month (-1 to fix JS months), and date.
    // !This must come before the call to setHours!
    d.setFullYear(r[5], r[3] - 1, r[4]);

    // Set hours, minutes, and seconds.
    d.setHours(r[0], r[1], r[2]);

    // Divide milliseconds by 1000 to return seconds and drop decimal.
    // Add 1 second if negative or it'll be off from PHP by 1 second.
    return (d.getTime() / 1e3 >> 0) - (d.getTime() < 0);
}
[top]

Comments

There are no comments yet, be the first!

Please Login or Register to post comments.