// Simulates PHP's date function

Date.prototype.phpFormat = function (format) {
	var returnStr = '';
	var replace = Date.replaceChars;
	for (var i = 0; i < format.length; i++) {
		var curChar = format.charAt(i);
		if (i - 1 >= 0 && format.charAt(i - 1) == "\\") {
			returnStr += curChar;
		} else if (replace[curChar]) {
			returnStr += replace[curChar].call(this);
		} else if (curChar != "\\") {
			returnStr += curChar;
		}
	}
	return returnStr;
};
Date.replaceChars = {
	shortMonths : ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
	longMonths : ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	shortDays : ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	longDays : ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	d : function () {
		return (this.getDate() < 10 ? '0' : '') + this.getDate();
	},
	D : function () {
		return Date.replaceChars.shortDays[this.getDay()];
	},
	j : function () {
		return this.getDate();
	},
	l : function () {
		return Date.replaceChars.longDays[this.getDay()];
	},
	N : function () {
		return this.getDay() + 1;
	},
	S : function () {
		return (this.getDate() % 10 == 1 && this.getDate() != 11 ? 'st' : (this.getDate() % 10 == 2 && this.getDate() != 12 ? 'nd' : (this.getDate() % 10 == 3 && this.getDate() != 13 ? 'rd' : 'th')));
	},
	w : function () {
		return this.getDay();
	},
	z : function () {
		var d = new Date(this.getFullYear(), 0, 1);
		return Math.ceil((this - d) / 86400000);
	},
	W : function () {
		var d = new Date(this.getFullYear(), 0, 1);
		return Math.ceil((((this - d) / 86400000) + d.getDay() + 1) / 7);
	},
	F : function () {
		return Date.replaceChars.longMonths[this.getMonth()];
	},
	m : function () {
		return (this.getMonth() < 9 ? '0' : '') + (this.getMonth() + 1);
	},
	M : function () {
		return Date.replaceChars.shortMonths[this.getMonth()];
	},
	n : function () {
		return this.getMonth() + 1;
	},
	t : function () {
		var d = new Date();
		return new Date(d.getFullYear(), d.getMonth(), 0).getDate()
	},
	L : function () {
		var year = this.getFullYear();
		return (year % 400 == 0 || (year % 100 != 0 && year % 4 == 0));
	},
	o : function () {
		var d = new Date(this.valueOf());
		d.setDate(d.getDate() - ((this.getDay() + 6) % 7) + 3);
		return d.getFullYear();
	},
	Y : function () {
		return this.getFullYear();
	},
	y : function () {
		return ('' + this.getFullYear()).substr(2);
	},
	a : function () {
		return this.getHours() < 12 ? 'am' : 'pm';
	},
	A : function () {
		return this.getHours() < 12 ? 'AM' : 'PM';
	},
	B : function () {
		return Math.floor((((this.getUTCHours() + 1) % 24) + this.getUTCMinutes() / 60 + this.getUTCSeconds() / 3600) * 1000 / 24);
	},
	g : function () {
		return this.getHours() % 12 || 12;
	},
	G : function () {
		return this.getHours();
	},
	h : function () {
		return ((this.getHours() % 12 || 12) < 10 ? '0' : '') + (this.getHours() % 12 || 12);
	},
	H : function () {
		return (this.getHours() < 10 ? '0' : '') + this.getHours();
	},
	i : function () {
		return (this.getMinutes() < 10 ? '0' : '') + this.getMinutes();
	},
	s : function () {
		return (this.getSeconds() < 10 ? '0' : '') + this.getSeconds();
	},
	u : function () {
		var m = this.getMilliseconds();
		return (m < 10 ? '00' : (m < 100 ? '0' : '')) + m;
	},
	e : function () {
		return "Not Yet Supported";
	},
	I : function () {
		return "Not Yet Supported";
	},
	O : function () {
		return (-this.getTimezoneOffset() < 0 ? '-' : '+') + (Math.abs(this.getTimezoneOffset() / 60) < 10 ? '0' : '') + (Math.abs(this.getTimezoneOffset() / 60)) + '00';
	},
	P : function () {
		return (-this.getTimezoneOffset() < 0 ? '-' : '+') + (Math.abs(this.getTimezoneOffset() / 60) < 10 ? '0' : '') + (Math.abs(this.getTimezoneOffset() / 60)) + ':00';
	},
	T : function () {
		var m = this.getMonth();
		this.setMonth(0);
		var result = this.toTimeString().replace(/^.+ \(?([^\)]+)\)?$/, '$1');
		this.setMonth(m);
		return result;
	},
	Z : function () {
		return -this.getTimezoneOffset() * 60;
	},
	c : function () {
		return this.format("Y-m-d\\TH:i:sP");
	},
	r : function () {
		return this.toString();
	},
	U : function () {
		return this.getTime() / 1000;
	}
};
 
