php-date-formatter.js
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/*!
* @copyright Copyright © Kartik Visweswaran, Krajee.com, 2014 - 2015
* @version 1.3.1
*
* Date formatter utility library, that allows you to format date and
* time variables or Date objects using PHP DateTime format.
* @see http://php.net/manual/en/function.date.php
*
* Authors:
* [Kartik Visweswaran](https://github.com/kartik-v)
* [Enrica R](https://github.com/Erik-r)
*
* For more JQuery plugins visit http://plugins.krajee.com
* For more Yii related demos visit http://demos.krajee.com
*/
var defaultConfig = {
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']
},
separators: /[ \-+\/\.T:@]/g,
validParts: /[djDlwSFmMnyYaAgGhHisU]/g
};
var DateFormatter = function (options) {
var config = $.extend(true, defaultConfig, options);
this.dateSettings = config.dateSettings;
this.separators = config.separators;
this.validParts = config.validParts;
};
DateFormatter.prototype = {
constructor: DateFormatter,
parseDate: function (vDate, vFormat) {
if (!vDate) {
return undefined;
}
if (vDate instanceof Date) {
return vDate;
}
if (typeof vDate == 'number') {
return new Date(vDate);
}
var self = this,
parsedDateTime = {
date: null,
year: null,
month: null,
day: null,
dayOfWeek: null,
hour: 0,
min: 0,
sec: 0
};
if (vDate instanceof Date) {
return vDate;
} else if (typeof vDate == 'string') {
var vFormatParts = vFormat.match(self.validParts);
if (!vFormatParts || vFormatParts.length === 0) {
throw new Error("Invalid date format definition.");
}
var vDateParts = vDate.replace(self.separators, '\0').split('\0');
var i, vDateFlag = false , vTimeFlag = false;
for (i = 0; i < vDateParts.length; i++) {
switch (vFormatParts[i]) {
case 'y':
case 'Y':
if (vDateParts[i].length == 2) {
parsedDateTime.year = parseInt(((parseInt(vDateParts[i]) < 70) ? '20' : '19') + vDateParts[i]);
} else if (vDateParts[i].length == 4) {
parsedDateTime.year = parseInt(vDateParts[i]);
}
vDateFlag = true;
break;
case 'm':
case 'n':
case 'M':
case 'F':
var vMonth;
if (isNaN(vDateParts[i])) {
vMonth = self.dateSettings.monthsShort.indexOf(vDateParts[i]);
if (vMonth > -1) {
parsedDateTime.month = vMonth + 1;
}
vMonth = self.dateSettings.months.indexOf(vDateParts[i]);
if (vMonth > -1) {
parsedDateTime.month = vMonth + 1;
}
} else {
if (parseInt(vDateParts[i]) >= 1 && parseInt(vDateParts[i]) <= 12) {
parsedDateTime.month = parseInt(vDateParts[i]);
}
}
vDateFlag = true;
break;
case 'd':
case 'j':
if (parseInt(vDateParts[i]) >= 1 && parseInt(vDateParts[i]) <= 31) {
parsedDateTime.day = parseInt(vDateParts[i]);
}
vDateFlag = true;
break;
case 'g':
case 'h':
var vMeriIndex = (vFormatParts.indexOf('a') > -1) ? vFormatParts.indexOf('a') :
(vFormatParts.indexOf('A') > -1) ? vFormatParts.indexOf('A') : -1;
if (vMeriIndex > -1) {
var vMeriOffset = (vDateParts[vMeriIndex].toLowerCase == self.dateSettings.meridiem[0].toLowerCase) ? 0 :
(vDateParts[vMeriIndex].toLowerCase == self.dateSettings.meridiem[1].toLowerCase) ? 12 : -1;
if (parseInt(vDateParts[i]) >= 1 && parseInt(vDateParts[i]) <= 12 && vMeriOffset > -1) {
parsedDateTime.hour = parseInt(vDateParts[i]) + vMeriOffset - 1;
} else if (parseInt(vDateParts[i]) >= 0 && parseInt(vDateParts[i]) <= 23) {
parsedDateTime.hour = parseInt(vDateParts[i]);
}
} else if (parseInt(vDateParts[i]) >= 0 && parseInt(vDateParts[i]) <= 23) {
parsedDateTime.hour = parseInt(vDateParts[i]);
}
vTimeFlag = true;
break;
case 'G':
case 'H':
if (parseInt(vDateParts[i]) >= 0 && parseInt(vDateParts[i]) <= 23) {
parsedDateTime.hour = parseInt(vDateParts[i]);
}
vTimeFlag = true;
break;
case 'i':
if (parseInt(vDateParts[i]) >= 0 && parseInt(vDateParts[i]) <= 59) {
parsedDateTime.min = parseInt(vDateParts[i]);
}
vTimeFlag = true;
break;
case 's':
if (parseInt(vDateParts[i]) >= 0 && parseInt(vDateParts[i]) <= 59) {
parsedDateTime.sec = parseInt(vDateParts[i]);
}
vTimeFlag = true;
}
}
if (vDateFlag === true && parsedDateTime.year && parsedDateTime.month && parsedDateTime.day) {
parsedDateTime.date = new Date(parsedDateTime.year, parsedDateTime.month - 1, parsedDateTime.day, parsedDateTime.hour, parsedDateTime.min, parsedDateTime.sec, 0);
// parsedDateTime.dayOfWeek = parsedDateTime.date.getDay();
return parsedDateTime.date;
} else if (vTimeFlag === true) {
parsedDateTime.date = new Date(0, 0, 0, parsedDateTime.hour, parsedDateTime.min, parsedDateTime.sec, 0);
return parsedDateTime.date;
} else {
return false;
}
}
},
guessDate: function (vDateStr, vFormat) {
var self = this;
if (typeof vDateStr != 'string') {
return vDateStr;
}
var vParts = vDateStr.replace(self.separators, '\0').split('\0'),
vFormatParts = vFormat.match(self.validParts),
vPattern = /^[djmn]/g;
if (vPattern.test(vFormatParts[0])) {
var vDate = new Date(),
vDigit = 0, i;
for (i = 0; i < vParts.length; i++) {
vDigit = 2;
switch (i) {
case 0:
if (vFormatParts[0] == 'm' || vFormatParts[0] == 'n') {
vDate.setMonth(parseInt(vParts[i].substr(0, 2)) - 1);
} else {
vDate.setDate(parseInt(vParts[i].substr(0, 2)));
}
break;
case 1:
if (vFormatParts[0] == 'm' || vFormatParts[0] == 'n') {
vDate.setDate(parseInt(vParts[i].substr(0, 2)));
} else {
vDate.setMonth(parseInt(vParts[i].substr(0, 2)) - 1);
}
break;
case 2:
var year = vDate.getFullYear();
if (vParts[i].length < 4) {
vDate.setFullYear(parseInt(year.toString().substr(0, 4 - vParts[i].length) + vParts[i]));
vDigit = vParts[i].length;
} else {
vDate.setFullYear = parseInt(vParts[i].substr(0, 4));
vDigit = 4;
}
break;
case 3:
vDate.setHours(parseInt(vParts[i].substr(0, 2)));
break;
case 4:
vDate.setMinutes(parseInt(vParts[i].substr(0, 2)));
break;
case 5:
vDate.setSeconds(parseInt(vParts[i].substr(0, 2)));
}
if (vParts[i].substr(vDigit).length > 0) {
vParts.splice(i + 1, 0, vParts[i].substr(vDigit));
}
}
return vDate;
}
},
formatDate: function (vDate, vFormat) {
var self = this;
if (typeof vDate == 'string') {
vDate = self.parseDate(vDate, vFormat);
if (vDate == false) {
return false;
}
}
if (vDate instanceof Date) {
var i, vChar, vDateStr = '', self = this;
var validParts = /[djDlwSFmMnyYaAgGhHisU]/;
for (i = 0; i < vFormat.length; i++) {
vChar = vFormat.charAt(i);
if (validParts.test(vChar) == true) {
switch (vChar) {
case 'j':
vDateStr += vDate.getDate();
break;
case 'd':
vDateStr += ((vDate.getDate() <= 9) ? '0' : '') + vDate.getDate();
break;
case 'D':
vDateStr += self.dateSettings.daysShort[vDate.getDay()];
break;
case 'l':
vDateStr += self.dateSettings.days[vDate.getDay()];
break;
case 'w':
vDateStr += vDate.getDay();
break;
case 'S':
var vDay = vDate.getDay();
if (vDay == 1 || vDay == 21 || vDay == 31) {
vDateStr += 'st';
} else if (vDay == 2 || vDay == 22) {
vDateStr += 'nd';
} else if (vDay == 3 || vDay == 23) {
vDateStr += 'rd';
} else {
vDateStr += 'th';
}
break;
case 'n':
vDateStr += vDate.getMonth() + 1;
break;
case 'm':
vDateStr += ((vDate.getMonth() <= 8) ? '0' : '') + (vDate.getMonth() + 1);
break;
case 'F':
vDateStr += self.dateSettings.months[vDate.getMonth()];
break;
case 'M':
vDateStr += self.dateSettings.monthsShort[vDate.getMonth()];
break;
case 'Y':
vDateStr += vDate.getFullYear();
break;
case 'y':
vDateStr += vDate.getFullYear().toString().substr(2);
break;
case 'g':
vDateStr += (vDate.getHours() % 12) + 1;
break;
case 'G':
vDateStr += vDate.getHours();
break;
case 'h':
vDateStr += ((vDate.getHours() % 12 <= 8) ? '0' : '') + ((vDate.getHours() % 12) + 1);
break;
case 'H':
vDateStr += ((vDate.getHours() <= 9) ? '0' : '') + vDate.getHours();
break;
case 'a':
case 'A':
vDateStr += (vDate.getHours <= 12) ? self.dateSettings.meridiem[0] : self.dateSettings.meridiem[1];
break;
case 'i':
vDateStr += ((vDate.getMinutes() <= 9) ? '0' : '') + vDate.getMinutes();
break;
case 's':
vDateStr += ((vDate.getSeconds() <= 9) ? '0' : '') + vDate.getSeconds();
break;
case 'U':
vDateStr += vDate.getTime() / 1000;
break;
}
} else {
vDateStr += vChar;
}
}
return vDateStr;
}
}
};