core/static/vendor/php-date-formatter/js/php-date-formatter.js
/*!
* @copyright Copyright © Kartik Visweswaran, Krajee.com, 2014 - 2017
* @version 1.3.4
*
* Date formatter utility library that allows formatting date/time variables or Date objects using PHP DateTime format.
* This library is a standalone javascript library and does not depend on other libraries or plugins like jQuery.
*
* @see http://php.net/manual/en/function.date.php
*
* For more JQuery plugins visit http://plugins.krajee.com
* For more Yii related demos visit http://demos.krajee.com
*/
var DateFormatter;
(function () {
"use strict";
var _compare, _lpad, _extend, _indexOf, defaultSettings, DAY, HOUR;
DAY = 1000 * 60 * 60 * 24;
HOUR = 3600;
_compare = function (str1, str2) {
return typeof(str1) === 'string' && typeof(str2) === 'string' && str1.toLowerCase() === str2.toLowerCase();
};
_lpad = function (value, length, chr) {
var val = value.toString();
chr = chr || '0';
return val.length < length ? _lpad(chr + val, length) : val;
};
_extend = function (out) {
var i, obj;
out = out || {};
for (i = 1; i < arguments.length; i++) {
obj = arguments[i];
if (!obj) {
continue;
}
for (var key in obj) {
if (obj.hasOwnProperty(key)) {
if (typeof obj[key] === 'object') {
_extend(out[key], obj[key]);
} else {
out[key] = obj[key];
}
}
}
}
return out;
};
_indexOf = function (val, arr) {
for (var i = 0; i < arr.length; i++) {
if (arr[i].toLowerCase() === val.toLowerCase()) {
return i;
}
}
return -1;
};
defaultSettings = {
dateSettings: {
days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
daysShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
months: [
'January', 'February', 'March', 'April', 'May', 'June', 'July',
'August', 'September', 'October', 'November', 'December'
],
monthsShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
meridiem: ['AM', 'PM'],
ordinal: function (number) {
var n = number % 10, suffixes = {1: 'st', 2: 'nd', 3: 'rd'};
return Math.floor(number % 100 / 10) === 1 || !suffixes[n] ? 'th' : suffixes[n];
}
},
separators: /[ \-+\/\.T:@]/g,
validParts: /[dDjlNSwzWFmMntLoYyaABgGhHisueTIOPZcrU]/g,
intParts: /[djwNzmnyYhHgGis]/g,
tzParts: /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
tzClip: /[^-+\dA-Z]/g
};
DateFormatter = function (options) {
var self = this, config = _extend(defaultSettings, options);
self.dateSettings = config.dateSettings;
self.separators = config.separators;
self.validParts = config.validParts;
self.intParts = config.intParts;
self.tzParts = config.tzParts;
self.tzClip = config.tzClip;
};
DateFormatter.prototype = {
constructor: DateFormatter,
getMonth: function (val) {
var self = this, i;
i = _indexOf(val, self.dateSettings.monthsShort) + 1;
if (i === 0) {
i = _indexOf(val, self.dateSettings.months) + 1;
}
return i;
},
parseDate: function (vDate, vFormat) {
var self = this, vFormatParts, vDateParts, i, vDateFlag = false, vTimeFlag = false, vDatePart, iDatePart,
vSettings = self.dateSettings, vMonth, vMeriIndex, vMeriOffset, len, mer,
out = {date: null, year: null, month: null, day: null, hour: 0, min: 0, sec: 0};
if (!vDate) {
return null;
}
if (vDate instanceof Date) {
return vDate;
}
if (vFormat === 'U') {
i = parseInt(vDate);
return i ? new Date(i * 1000) : vDate;
}
switch (typeof vDate) {
case 'number':
return new Date(vDate);
case 'string':
break;
default:
return null;
}
vFormatParts = vFormat.match(self.validParts);
if (!vFormatParts || vFormatParts.length === 0) {
throw new Error("Invalid date format definition.");
}
vDateParts = vDate.replace(self.separators, '\0').split('\0');
for (i = 0; i < vDateParts.length; i++) {
vDatePart = vDateParts[i];
iDatePart = parseInt(vDatePart);
switch (vFormatParts[i]) {
case 'y':
case 'Y':
if (iDatePart) {
len = vDatePart.length;
out.year = len === 2 ? parseInt((iDatePart < 70 ? '20' : '19') + vDatePart) : iDatePart;
} else {
return null;
}
vDateFlag = true;
break;
case 'm':
case 'n':
case 'M':
case 'F':
if (isNaN(iDatePart)) {
vMonth = self.getMonth(vDatePart);
if (vMonth > 0) {
out.month = vMonth;
} else {
return null;
}
} else {
if (iDatePart >= 1 && iDatePart <= 12) {
out.month = iDatePart;
} else {
return null;
}
}
vDateFlag = true;
break;
case 'd':
case 'j':
if (iDatePart >= 1 && iDatePart <= 31) {
out.day = iDatePart;
} else {
return null;
}
vDateFlag = true;
break;
case 'g':
case 'h':
vMeriIndex = (vFormatParts.indexOf('a') > -1) ? vFormatParts.indexOf('a') :
(vFormatParts.indexOf('A') > -1) ? vFormatParts.indexOf('A') : -1;
mer = vDateParts[vMeriIndex];
if (vMeriIndex !== -1) {
vMeriOffset = _compare(mer, vSettings.meridiem[0]) ? 0 :
(_compare(mer, vSettings.meridiem[1]) ? 12 : -1);
if (iDatePart >= 1 && iDatePart <= 12 && vMeriOffset !== -1) {
out.hour = iDatePart % 12 === 0 ? vMeriOffset : iDatePart + vMeriOffset;
} else {
if (iDatePart >= 0 && iDatePart <= 23) {
out.hour = iDatePart;
}
}
} else {
if (iDatePart >= 0 && iDatePart <= 23) {
out.hour = iDatePart;
} else {
return null;
}
}
vTimeFlag = true;
break;
case 'G':
case 'H':
if (iDatePart >= 0 && iDatePart <= 23) {
out.hour = iDatePart;
} else {
return null;
}
vTimeFlag = true;
break;
case 'i':
if (iDatePart >= 0 && iDatePart <= 59) {
out.min = iDatePart;
} else {
return null;
}
vTimeFlag = true;
break;
case 's':
if (iDatePart >= 0 && iDatePart <= 59) {
out.sec = iDatePart;
} else {
return null;
}
vTimeFlag = true;
break;
}
}
if (vDateFlag === true && out.year && out.month && out.day) {
out.date = new Date(out.year, out.month - 1, out.day, out.hour, out.min, out.sec, 0);
} else {
if (vTimeFlag !== true) {
return null;
}
out.date = new Date(0, 0, 0, out.hour, out.min, out.sec, 0);
}
return out.date;
},
guessDate: function (vDateStr, vFormat) {
if (typeof vDateStr !== 'string') {
return vDateStr;
}
var self = this, vParts = vDateStr.replace(self.separators, '\0').split('\0'), vPattern = /^[djmn]/g, len,
vFormatParts = vFormat.match(self.validParts), vDate = new Date(), vDigit = 0, vYear, i, n, iPart, iSec;
if (!vPattern.test(vFormatParts[0])) {
return vDateStr;
}
for (i = 0; i < vParts.length; i++) {
vDigit = 2;
iPart = vParts[i];
iSec = parseInt(iPart.substr(0, 2));
if (isNaN(iSec)) {
return null;
}
switch (i) {
case 0:
if (vFormatParts[0] === 'm' || vFormatParts[0] === 'n') {
vDate.setMonth(iSec - 1);
} else {
vDate.setDate(iSec);
}
break;
case 1:
if (vFormatParts[0] === 'm' || vFormatParts[0] === 'n') {
vDate.setDate(iSec);
} else {
vDate.setMonth(iSec - 1);
}
break;
case 2:
vYear = vDate.getFullYear();
len = iPart.length;
vDigit = len < 4 ? len : 4;
vYear = parseInt(len < 4 ? vYear.toString().substr(0, 4 - len) + iPart : iPart.substr(0, 4));
if (!vYear) {
return null;
}
vDate.setFullYear(vYear);
break;
case 3:
vDate.setHours(iSec);
break;
case 4:
vDate.setMinutes(iSec);
break;
case 5:
vDate.setSeconds(iSec);
break;
}
n = iPart.substr(vDigit);
if (n.length > 0) {
vParts.splice(i + 1, 0, n);
}
}
return vDate;
},
parseFormat: function (vChar, vDate) {
var self = this, vSettings = self.dateSettings, fmt, backslash = /\\?(.?)/gi, doFormat = function (t, s) {
return fmt[t] ? fmt[t]() : s;
};
fmt = {
/////////
// DAY //
/////////
/**
* Day of month with leading 0: `01..31`
* @return {string}
*/
d: function () {
return _lpad(fmt.j(), 2);
},
/**
* Shorthand day name: `Mon...Sun`
* @return {string}
*/
D: function () {
return vSettings.daysShort[fmt.w()];
},
/**
* Day of month: `1..31`
* @return {number}
*/
j: function () {
return vDate.getDate();
},
/**
* Full day name: `Monday...Sunday`
* @return {number}
*/
l: function () {
return vSettings.days[fmt.w()];
},
/**
* ISO-8601 day of week: `1[Mon]..7[Sun]`
* @return {number}
*/
N: function () {
return fmt.w() || 7;
},
/**
* Day of week: `0[Sun]..6[Sat]`
* @return {number}
*/
w: function () {
return vDate.getDay();
},
/**
* Day of year: `0..365`
* @return {number}
*/
z: function () {
var a = new Date(fmt.Y(), fmt.n() - 1, fmt.j()), b = new Date(fmt.Y(), 0, 1);
return Math.round((a - b) / DAY);
},
//////////
// WEEK //
//////////
/**
* ISO-8601 week number
* @return {number}
*/
W: function () {
var a = new Date(fmt.Y(), fmt.n() - 1, fmt.j() - fmt.N() + 3), b = new Date(a.getFullYear(), 0, 4);
return _lpad(1 + Math.round((a - b) / DAY / 7), 2);
},
///////////
// MONTH //
///////////
/**
* Full month name: `January...December`
* @return {string}
*/
F: function () {
return vSettings.months[vDate.getMonth()];
},
/**
* Month w/leading 0: `01..12`
* @return {string}
*/
m: function () {
return _lpad(fmt.n(), 2);
},
/**
* Shorthand month name; `Jan...Dec`
* @return {string}
*/
M: function () {
return vSettings.monthsShort[vDate.getMonth()];
},
/**
* Month: `1...12`
* @return {number}
*/
n: function () {
return vDate.getMonth() + 1;
},
/**
* Days in month: `28...31`
* @return {number}
*/
t: function () {
return (new Date(fmt.Y(), fmt.n(), 0)).getDate();
},
//////////
// YEAR //
//////////
/**
* Is leap year? `0 or 1`
* @return {number}
*/
L: function () {
var Y = fmt.Y();
return (Y % 4 === 0 && Y % 100 !== 0 || Y % 400 === 0) ? 1 : 0;
},
/**
* ISO-8601 year
* @return {number}
*/
o: function () {
var n = fmt.n(), W = fmt.W(), Y = fmt.Y();
return Y + (n === 12 && W < 9 ? 1 : n === 1 && W > 9 ? -1 : 0);
},
/**
* Full year: `e.g. 1980...2010`
* @return {number}
*/
Y: function () {
return vDate.getFullYear();
},
/**
* Last two digits of year: `00...99`
* @return {string}
*/
y: function () {
return fmt.Y().toString().slice(-2);
},
//////////
// TIME //
//////////
/**
* Meridian lower: `am or pm`
* @return {string}
*/
a: function () {
return fmt.A().toLowerCase();
},
/**
* Meridian upper: `AM or PM`
* @return {string}
*/
A: function () {
var n = fmt.G() < 12 ? 0 : 1;
return vSettings.meridiem[n];
},
/**
* Swatch Internet time: `000..999`
* @return {string}
*/
B: function () {
var H = vDate.getUTCHours() * HOUR, i = vDate.getUTCMinutes() * 60, s = vDate.getUTCSeconds();
return _lpad(Math.floor((H + i + s + HOUR) / 86.4) % 1000, 3);
},
/**
* 12-Hours: `1..12`
* @return {number}
*/
g: function () {
return fmt.G() % 12 || 12;
},
/**
* 24-Hours: `0..23`
* @return {number}
*/
G: function () {
return vDate.getHours();
},
/**
* 12-Hours with leading 0: `01..12`
* @return {string}
*/
h: function () {
return _lpad(fmt.g(), 2);
},
/**
* 24-Hours w/leading 0: `00..23`
* @return {string}
*/
H: function () {
return _lpad(fmt.G(), 2);
},
/**
* Minutes w/leading 0: `00..59`
* @return {string}
*/
i: function () {
return _lpad(vDate.getMinutes(), 2);
},
/**
* Seconds w/leading 0: `00..59`
* @return {string}
*/
s: function () {
return _lpad(vDate.getSeconds(), 2);
},
/**
* Microseconds: `000000-999000`
* @return {string}
*/
u: function () {
return _lpad(vDate.getMilliseconds() * 1000, 6);
},
//////////////
// TIMEZONE //
//////////////
/**
* Timezone identifier: `e.g. Atlantic/Azores, ...`
* @return {string}
*/
e: function () {
var str = /\((.*)\)/.exec(String(vDate))[1];
return str || 'Coordinated Universal Time';
},
/**
* DST observed? `0 or 1`
* @return {number}
*/
I: function () {
var a = new Date(fmt.Y(), 0), c = Date.UTC(fmt.Y(), 0),
b = new Date(fmt.Y(), 6), d = Date.UTC(fmt.Y(), 6);
return ((a - c) !== (b - d)) ? 1 : 0;
},
/**
* Difference to GMT in hour format: `e.g. +0200`
* @return {string}
*/
O: function () {
var tzo = vDate.getTimezoneOffset(), a = Math.abs(tzo);
return (tzo > 0 ? '-' : '+') + _lpad(Math.floor(a / 60) * 100 + a % 60, 4);
},
/**
* Difference to GMT with colon: `e.g. +02:00`
* @return {string}
*/
P: function () {
var O = fmt.O();
return (O.substr(0, 3) + ':' + O.substr(3, 2));
},
/**
* Timezone abbreviation: `e.g. EST, MDT, ...`
* @return {string}
*/
T: function () {
var str = (String(vDate).match(self.tzParts) || [""]).pop().replace(self.tzClip, "");
return str || 'UTC';
},
/**
* Timezone offset in seconds: `-43200...50400`
* @return {number}
*/
Z: function () {
return -vDate.getTimezoneOffset() * 60;
},
////////////////////
// FULL DATE TIME //
////////////////////
/**
* ISO-8601 date
* @return {string}
*/
c: function () {
return 'Y-m-d\\TH:i:sP'.replace(backslash, doFormat);
},
/**
* RFC 2822 date
* @return {string}
*/
r: function () {
return 'D, d M Y H:i:s O'.replace(backslash, doFormat);
},
/**
* Seconds since UNIX epoch
* @return {number}
*/
U: function () {
return vDate.getTime() / 1000 || 0;
}
};
return doFormat(vChar, vChar);
},
formatDate: function (vDate, vFormat) {
var self = this, i, n, len, str, vChar, vDateStr = '', BACKSLASH = '\\';
if (typeof vDate === 'string') {
vDate = self.parseDate(vDate, vFormat);
if (!vDate) {
return null;
}
}
if (vDate instanceof Date) {
len = vFormat.length;
for (i = 0; i < len; i++) {
vChar = vFormat.charAt(i);
if (vChar === 'S' || vChar === BACKSLASH) {
continue;
}
if (i > 0 && vFormat.charAt(i - 1) === BACKSLASH) {
vDateStr += vChar;
continue;
}
str = self.parseFormat(vChar, vDate);
if (i !== (len - 1) && self.intParts.test(vChar) && vFormat.charAt(i + 1) === 'S') {
n = parseInt(str) || 0;
str += self.dateSettings.ordinal(n);
}
vDateStr += str;
}
return vDateStr;
}
return '';
}
};
})();