(function () {
var $D = Date,
$P = $D.prototype,
// $C = $D.CultureInfo, // not used atm
p = function (s, l) {
if (!l) {
l = 2;
}
return ("000" + s).slice(l * -1);
};
/**
* Converts a PHP format string to Java/.NET format string.
* A PHP format string can be used with ._format or .format.
* A Java/.NET format string can be used with .toString().
* The .parseExact function will only accept a Java/.NET format string
*
* Example
* var f1 = "%m/%d/%y"
* var f2 = Date.normalizeFormat(f1); // "MM/dd/yy"
*
* new Date().format(f1); // "04/13/08"
* new Date()._format(f1); // "04/13/08"
* new Date().toString(f2); // "04/13/08"
*
* var date = Date.parseExact("04/13/08", f2); // Sun Apr 13 2008
*
* @param {String} A PHP format string consisting of one or more format spcifiers.
* @return {String} The PHP format converted to a Java/.NET format string.
*/
var normalizerSubstitutions = {
"d" : "dd",
"%d": "dd",
"D" : "ddd",
"%a": "ddd",
"j" : "dddd",
"l" : "dddd",
"%A": "dddd",
"S" : "S",
"F" : "MMMM",
"%B": "MMMM",
"m" : "MM",
"%m": "MM",
"M" : "MMM",
"%b": "MMM",
"%h": "MMM",
"n" : "M",
"Y" : "yyyy",
"%Y": "yyyy",
"y" : "yy",
"%y": "yy",
"g" : "h",
"%I": "h",
"G" : "H",
"h" : "hh",
"H" : "HH",
"%H": "HH",
"i" : "mm",
"%M": "mm",
"s" : "ss",
"%S": "ss",
"%r": "hh:mm tt",
"%R": "H:mm",
"%T": "H:mm:ss",
"%X": "t",
"%x": "d",
"%e": "d",
"%D": "MM/dd/yy",
"%n": "\\n",
"%t": "\\t",
"e" : "z",
"T" : "z",
"%z": "z",
"%Z": "z",
"Z" : "ZZ",
"N" : "u",
"w" : "u",
"%w": "u",
"W" : "W",
"%V": "W"
};
var normalizer = {
substitutes: function (m) {
return normalizerSubstitutions[m];
},
interpreted: function (m, x) {
var y;
switch (m) {
case "%u":
return x.getDay() + 1;
case "z":
return x.getOrdinalNumber();
case "%j":
return p(x.getOrdinalNumber(), 3);
case "%U":
var d1 = x.clone().set({month: 0, day: 1}).addDays(-1).moveToDayOfWeek(0),
d2 = x.clone().addDays(1).moveToDayOfWeek(0, -1);
return (d2 < d1) ? "00" : p((d2.getOrdinalNumber() - d1.getOrdinalNumber()) / 7 + 1);
case "%W":
return p(x.getWeek());
case "t":
return $D.getDaysInMonth(x.getFullYear(), x.getMonth());
case "o":
case "%G":
return x.setWeek(x.getISOWeek()).toString("yyyy");
case "%g":
return x._format("%G").slice(-2);
case "a":
case "%p":
return t("tt").toLowerCase();
case "A":
return t("tt").toUpperCase();
case "u":
return p(x.getMilliseconds(), 3);
case "I":
return (x.isDaylightSavingTime()) ? 1 : 0;
case "O":
return x.getUTCOffset();
case "P":
y = x.getUTCOffset();
return y.substring(0, y.length - 2) + ":" + y.substring(y.length - 2);
case "B":
var now = new Date();
return Math.floor(((now.getHours() * 3600) + (now.getMinutes() * 60) + now.getSeconds() + (now.getTimezoneOffset() + 60) * 60) / 86.4);
case "c":
return x.toISOString().replace(/\"/g, "");
case "U":
return $D.strtotime("now");
case "%c":
return t("d") + " " + t("t");
case "%C":
return Math.floor(x.getFullYear() / 100 + 1);
}
},
shouldOverrideDefaults: function (m) {
switch (m) {
case "%e":
return true;
default:
return false;
}
},
parse: function (m, context) {
var formatString, c = context || new Date();
formatString = normalizer.substitutes(m);
if (formatString) {
return formatString;
}
formatString = normalizer.interpreted(m, c);
if (formatString) {
return formatString;
} else {
return m;
}
}
};
$D.normalizeFormat = function (format, context) {
return format.replace(/(%|\\)?.|%%/g, function(t){
return normalizer.parse(t, context);
});
};
/**
* Format a local Unix timestamp according to locale settings
*
* Example:
* Date.strftime("%m/%d/%y", new Date()); // "04/13/08"
* Date.strftime("c", "2008-04-13T17:52:03Z"); // "04/13/08"
*
* @param {String} A format string consisting of one or more format spcifiers [Optional].
* @param {Number|String} The number representing the number of seconds that have elapsed since January 1, 1970 (local time).
* @return {String} A string representation of the current Date object.
*/
$D.strftime = function (format, time) {
var d = Date.parse(time);
return d._format(format);
};
/**
* Parse any textual datetime description into a Unix timestamp.
* A Unix timestamp is the number of seconds that have elapsed since January 1, 1970 (midnight UTC/GMT).
*
* Example:
* Date.strtotime("04/13/08"); // 1208044800
* Date.strtotime("1970-01-01T00:00:00Z"); // 0
*
* @param {String} A format string consisting of one or more format spcifiers [Optional].
* @param {Object} A string or date object.
* @return {String} A string representation of the current Date object.
*/
$D.strtotime = function (time) {
var d = $D.parse(time);
return Math.round($D.UTC(d.getUTCFullYear(), d.getUTCMonth(), d.getUTCDate(), d.getUTCHours(), d.getUTCMinutes(), d.getUTCSeconds(), d.getUTCMilliseconds()) / 1000);
};
/**
* Converts the value of the current Date object to its equivalent string representation using a PHP/Unix style of date format specifiers.
* Format Specifiers
* Format Description Example
* ------ --------------------------------------------------------------------------- -----------------------
* %a abbreviated weekday name according to the current localed "Mon" through "Sun"
* %A full weekday name according to the current localed "Sunday" through "Saturday"
* %b abbreviated month name according to the current localed "Jan" through "Dec"
* %B full month name according to the current locale "January" through "December"
* %c preferred date and time representation for the current locale "4/13/2008 12:33 PM"
* %C century number (the year divided by 100 and truncated to an integer) "00" to "99"
* %d day of the month as a decimal number "01" to "31"
* %D same as %m/%d/%y "04/13/08"
* %e day of the month as a decimal number, a single digit is preceded by a space "1" to "31"
* %g like %G, but without the century "08"
* %G The 4-digit year corresponding to the ISO week number (see %V). "2008"
* This has the same format and value as %Y, except that if the ISO week number
* belongs to the previous or next year, that year is used instead.
* %h same as %b "Jan" through "Dec"
* %H hour as a decimal number using a 24-hour clock. "00" to "23"
* %I hour as a decimal number using a 12-hour clock. "01" to "12"
* %j day of the year as a decimal number. "001" to "366"
* %m month as a decimal number. "01" to "12"
* %M minute as a decimal number. "00" to "59"
* %n newline character "\n"
* %p either "am" or "pm" according to the given time value, or the "am" or "pm"
* corresponding strings for the current locale.
* %r time in a.m. and p.m. notation "8:44 PM"
* %R time in 24 hour notation "20:44"
* %S second as a decimal number "00" to "59"
* %t tab character "\t"
* %T current time, equal to %H:%M:%S "12:49:11"
* %u weekday as a decimal number ["1", "7"], with "1" representing Monday "1" to "7"
* %U week number of the current year as a decimal number, starting with the "0" to ("52" or "53")
* first Sunday as the first day of the first week
* %V The ISO 8601:1988 week number of the current year as a decimal number, "00" to ("52" or "53")
* range 01 to 53, where week 1 is the first week that has at least 4 days
* in the current year, and with Monday as the first day of the week.
* (Use %G or %g for the year component that corresponds to the week number
* for the specified timestamp.)
* %W week number of the current year as a decimal number, starting with the "00" to ("52" or "53")
* first Monday as the first day of the first week
* %w day of the week as a decimal, Sunday being "0" "0" to "6"
* %x preferred date representation for the current locale without the time "4/13/2008"
* %X preferred time representation for the current locale without the date "12:53:05"
* %y year as a decimal number without a century "00" "99"
* %Y year as a decimal number including the century "2008"
* %Z time zone or name or abbreviation "UTC", "EST", "PST"
* %z same as %Z
* %% a literal "%" characters "%"
* d Day of the month, 2 digits with leading zeros "01" to "31"
* D A textual representation of a day, three letters "Mon" through "Sun"
* j Day of the month without leading zeros "1" to "31"
* l A full textual representation of the day of the week (lowercase "L") "Sunday" through "Saturday"
* N ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0) "1" (for Monday) through "7" (for Sunday)
* S English ordinal suffix for the day of the month, 2 characters "st", "nd", "rd" or "th". Works well with j
* w Numeric representation of the day of the week "0" (for Sunday) through "6" (for Saturday)
* z The day of the year (starting from "0") "0" through "365"
* W ISO-8601 week number of year, weeks starting on Monday "00" to ("52" or "53")
* F A full textual representation of a month, such as January or March "January" through "December"
* m Numeric representation of a month, with leading zeros "01" through "12"
* M A short textual representation of a month, three letters "Jan" through "Dec"
* n Numeric representation of a month, without leading zeros "1" through "12"
* t Number of days in the given month "28" through "31"
* L Whether it's a leap year "1" if it is a leap year, "0" otherwise
* o ISO-8601 year number. This has the same value as Y, except that if the "2008"
* ISO week number (W) belongs to the previous or next year, that year
* is used instead.
* Y A full numeric representation of a year, 4 digits "2008"
* y A two digit representation of a year "08"
* a Lowercase Ante meridiem and Post meridiem "am" or "pm"
* A Uppercase Ante meridiem and Post meridiem "AM" or "PM"
* B Swatch Internet time "000" through "999"
* g 12-hour format of an hour without leading zeros "1" through "12"
* G 24-hour format of an hour without leading zeros "0" through "23"
* h 12-hour format of an hour with leading zeros "01" through "12"
* H 24-hour format of an hour with leading zeros "00" through "23"
* i Minutes with leading zeros "00" to "59"
* s Seconds, with leading zeros "00" through "59"
* u Milliseconds "54321"
* e Timezone identifier "UTC", "EST", "PST"
* I Whether or not the date is in daylight saving time (uppercase i) "1" if Daylight Saving Time, "0" otherwise
* O Difference to Greenwich time (GMT) in hours "+0200", "-0600"
* P Difference to Greenwich time (GMT) with colon between hours and minutes "+02:00", "-06:00"
* T Timezone abbreviation "UTC", "EST", "PST"
* Z Timezone offset in seconds. The offset for timezones west of UTC is "-43200" through "50400"
* always negative, and for those east of UTC is always positive.
* c ISO 8601 date "2004-02-12T15:19:21+00:00"
* r RFC 2822 formatted date "Thu, 21 Dec 2000 16:01:07 +0200"
* U Seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) "0"
* @param {String} A format string consisting of one or more format spcifiers [Optional].
* @return {String} A string representation of the current Date object.
*/
var formatReplace = function (context) {
return function (m) {
var formatString, override = false;
if (m.charAt(0) === "\\" || m.substring(0, 2) === "%%") {
return m.replace("\\", "").replace("%%", "%");
}
override = normalizer.shouldOverrideDefaults(m);
formatString = $D.normalizeFormat(m, context);
if (formatString) {
return context.toString(formatString, override);
}
};
};
$P._format = function (format) {
var formatter = formatReplace(this);
if (!format) {
return this._toString();
} else {
return format.replace(/(%|\\)?.|%%/g, formatter);
}
};
if (!$P.format) {
$P.format = $P._format;
}
}());
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