X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/36f6233fd79390ad5af8a1532eac60a0ae57c825..f938afb8ab4cb091d12e0ef0311eaea14b774798:/redakcja/static/filebrowser/uploadify/com/adobe/utils/DateUtil.as?ds=sidebyside diff --git a/redakcja/static/filebrowser/uploadify/com/adobe/utils/DateUtil.as b/redakcja/static/filebrowser/uploadify/com/adobe/utils/DateUtil.as new file mode 100644 index 00000000..a49fe433 --- /dev/null +++ b/redakcja/static/filebrowser/uploadify/com/adobe/utils/DateUtil.as @@ -0,0 +1,699 @@ +/* + Copyright (c) 2008, Adobe Systems Incorporated + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + * Neither the name of Adobe Systems Incorporated nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +package com.adobe.utils +{ + import mx.formatters.DateBase; + + /** + * Class that contains static utility methods for manipulating and working + * with Dates. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + */ + public class DateUtil + { + + /** + * Returns the English Short Month name (3 letters) for the Month that + * the Date represents. + * + * @param d The Date instance whose month will be used to retrieve the + * short month name. + * + * @return An English 3 Letter Month abbreviation. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see SHORT_MONTH + */ + public static function getShortMonthName(d:Date):String + { + return DateBase.monthNamesShort[d.getMonth()]; + } + + /** + * Returns the index of the month that the short month name string + * represents. + * + * @param m The 3 letter abbreviation representing a short month name. + * + * @param Optional parameter indicating whether the search should be case + * sensitive + * + * @return A int that represents that month represented by the specifed + * short name. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see SHORT_MONTH + */ + public static function getShortMonthIndex(m:String):int + { + return DateBase.monthNamesShort.indexOf(m); + } + + /** + * Returns the English full Month name for the Month that + * the Date represents. + * + * @param d The Date instance whose month will be used to retrieve the + * full month name. + * + * @return An English full month name. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see FULL_MONTH + */ + public static function getFullMonthName(d:Date):String + { + return DateBase.monthNamesLong[d.getMonth()]; + } + + /** + * Returns the index of the month that the full month name string + * represents. + * + * @param m A full month name. + * + * @return A int that represents that month represented by the specifed + * full month name. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see FULL_MONTH + */ + public static function getFullMonthIndex(m:String):int + { + return DateBase.monthNamesLong.indexOf(m); + } + + /** + * Returns the English Short Day name (3 letters) for the day that + * the Date represents. + * + * @param d The Date instance whose day will be used to retrieve the + * short day name. + * + * @return An English 3 Letter day abbreviation. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see SHORT_DAY + */ + public static function getShortDayName(d:Date):String + { + return DateBase.dayNamesShort[d.getDay()]; + } + + /** + * Returns the index of the day that the short day name string + * represents. + * + * @param m A short day name. + * + * @return A int that represents that short day represented by the specifed + * full month name. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see SHORT_DAY + */ + public static function getShortDayIndex(d:String):int + { + return DateBase.dayNamesShort.indexOf(d); + } + + /** + * Returns the English full day name for the day that + * the Date represents. + * + * @param d The Date instance whose day will be used to retrieve the + * full day name. + * + * @return An English full day name. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see FULL_DAY + */ + public static function getFullDayName(d:Date):String + { + return DateBase.dayNamesLong[d.getDay()]; + } + + /** + * Returns the index of the day that the full day name string + * represents. + * + * @param m A full day name. + * + * @return A int that represents that full day represented by the specifed + * full month name. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see FULL_DAY + */ + public static function getFullDayIndex(d:String):int + { + return DateBase.dayNamesLong.indexOf(d); + } + + /** + * Returns a two digit representation of the year represented by the + * specified date. + * + * @param d The Date instance whose year will be used to generate a two + * digit string representation of the year. + * + * @return A string that contains a 2 digit representation of the year. + * Single digits will be padded with 0. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + */ + public static function getShortYear(d:Date):String + { + var dStr:String = String(d.getFullYear()); + + if(dStr.length < 3) + { + return dStr; + } + + return (dStr.substr(dStr.length - 2)); + } + + /** + * Compares two dates and returns an integer depending on their relationship. + * + * Returns -1 if d1 is greater than d2. + * Returns 1 if d2 is greater than d1. + * Returns 0 if both dates are equal. + * + * @param d1 The date that will be compared to the second date. + * @param d2 The date that will be compared to the first date. + * + * @return An int indicating how the two dates compare. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + */ + public static function compareDates(d1:Date, d2:Date):int + { + var d1ms:Number = d1.getTime(); + var d2ms:Number = d2.getTime(); + + if(d1ms > d2ms) + { + return -1; + } + else if(d1ms < d2ms) + { + return 1; + } + else + { + return 0; + } + } + + /** + * Returns a short hour (0 - 12) represented by the specified date. + * + * If the hour is less than 12 (0 - 11 AM) then the hour will be returned. + * + * If the hour is greater than 12 (12 - 23 PM) then the hour minus 12 + * will be returned. + * + * @param d1 The Date from which to generate the short hour + * + * @return An int between 0 and 13 ( 1 - 12 ) representing the short hour. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + */ + public static function getShortHour(d:Date):int + { + var h:int = d.hours; + + if(h == 0 || h == 12) + { + return 12; + } + else if(h > 12) + { + return h - 12; + } + else + { + return h; + } + } + + /** + * Returns a string indicating whether the date represents a time in the + * ante meridiem (AM) or post meridiem (PM). + * + * If the hour is less than 12 then "AM" will be returned. + * + * If the hour is greater than 12 then "PM" will be returned. + * + * @param d1 The Date from which to generate the 12 hour clock indicator. + * + * @return A String ("AM" or "PM") indicating which half of the day the + * hour represents. + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + */ + public static function getAMPM(d:Date):String + { + return (d.hours > 11)? "PM" : "AM"; + } + + /** + * Parses dates that conform to RFC822 into Date objects. This method also + * supports four-digit years (not supported in RFC822), but two-digit years + * (referring to the 20th century) are fine, too. + * + * This function is useful for parsing RSS .91, .92, and 2.0 dates. + * + * @param str + * + * @returns + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see http://asg.web.cmu.edu/rfc/rfc822.html + */ + public static function parseRFC822(str:String):Date + { + var finalDate:Date; + try + { + var dateParts:Array = str.split(" "); + var day:String = null; + + if (dateParts[0].search(/\d/) == -1) + { + day = dateParts.shift().replace(/\W/, ""); + } + + var date:Number = Number(dateParts.shift()); + var month:Number = Number(DateUtil.getShortMonthIndex(dateParts.shift())); + var year:Number = Number(dateParts.shift()); + var timeParts:Array = dateParts.shift().split(":"); + var hour:Number = int(timeParts.shift()); + var minute:Number = int(timeParts.shift()); + var second:Number = (timeParts.length > 0) ? int(timeParts.shift()): 0; + + var milliseconds:Number = Date.UTC(year, month, date, hour, minute, second, 0); + + var timezone:String = dateParts.shift(); + var offset:Number = 0; + + if (timezone.search(/\d/) == -1) + { + switch(timezone) + { + case "UT": + offset = 0; + break; + case "UTC": + offset = 0; + break; + case "GMT": + offset = 0; + break; + case "EST": + offset = (-5 * 3600000); + break; + case "EDT": + offset = (-4 * 3600000); + break; + case "CST": + offset = (-6 * 3600000); + break; + case "CDT": + offset = (-5 * 3600000); + break; + case "MST": + offset = (-7 * 3600000); + break; + case "MDT": + offset = (-6 * 3600000); + break; + case "PST": + offset = (-8 * 3600000); + break; + case "PDT": + offset = (-7 * 3600000); + break; + case "Z": + offset = 0; + break; + case "A": + offset = (-1 * 3600000); + break; + case "M": + offset = (-12 * 3600000); + break; + case "N": + offset = (1 * 3600000); + break; + case "Y": + offset = (12 * 3600000); + break; + default: + offset = 0; + } + } + else + { + var multiplier:Number = 1; + var oHours:Number = 0; + var oMinutes:Number = 0; + if (timezone.length != 4) + { + if (timezone.charAt(0) == "-") + { + multiplier = -1; + } + timezone = timezone.substr(1, 4); + } + oHours = Number(timezone.substr(0, 2)); + oMinutes = Number(timezone.substr(2, 2)); + offset = (((oHours * 3600000) + (oMinutes * 60000)) * multiplier); + } + + finalDate = new Date(milliseconds - offset); + + if (finalDate.toString() == "Invalid Date") + { + throw new Error("This date does not conform to RFC822."); + } + } + catch (e:Error) + { + var eStr:String = "Unable to parse the string [" +str+ "] into a date. "; + eStr += "The internal error was: " + e.toString(); + throw new Error(eStr); + } + return finalDate; + } + + /** + * Returns a date string formatted according to RFC822. + * + * @param d + * + * @returns + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see http://asg.web.cmu.edu/rfc/rfc822.html + */ + public static function toRFC822(d:Date):String + { + var date:Number = d.getUTCDate(); + var hours:Number = d.getUTCHours(); + var minutes:Number = d.getUTCMinutes(); + var seconds:Number = d.getUTCSeconds(); + var sb:String = new String(); + sb += DateBase.dayNamesShort[d.getUTCDay()]; + sb += ", "; + + if (date < 10) + { + sb += "0"; + } + sb += date; + sb += " "; + //sb += DateUtil.SHORT_MONTH[d.getUTCMonth()]; + sb += DateBase.monthNamesShort[d.getUTCMonth()]; + sb += " "; + sb += d.getUTCFullYear(); + sb += " "; + if (hours < 10) + { + sb += "0"; + } + sb += hours; + sb += ":"; + if (minutes < 10) + { + sb += "0"; + } + sb += minutes; + sb += ":"; + if (seconds < 10) + { + sb += "0"; + } + sb += seconds; + sb += " GMT"; + return sb; + } + + /** + * Parses dates that conform to the W3C Date-time Format into Date objects. + * + * This function is useful for parsing RSS 1.0 and Atom 1.0 dates. + * + * @param str + * + * @returns + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see http://www.w3.org/TR/NOTE-datetime + */ + public static function parseW3CDTF(str:String):Date + { + var finalDate:Date; + try + { + var dateStr:String = str.substring(0, str.indexOf("T")); + var timeStr:String = str.substring(str.indexOf("T")+1, str.length); + var dateArr:Array = dateStr.split("-"); + var year:Number = Number(dateArr.shift()); + var month:Number = Number(dateArr.shift()); + var date:Number = Number(dateArr.shift()); + + var multiplier:Number; + var offsetHours:Number; + var offsetMinutes:Number; + var offsetStr:String; + + if (timeStr.indexOf("Z") != -1) + { + multiplier = 1; + offsetHours = 0; + offsetMinutes = 0; + timeStr = timeStr.replace("Z", ""); + } + else if (timeStr.indexOf("+") != -1) + { + multiplier = 1; + offsetStr = timeStr.substring(timeStr.indexOf("+")+1, timeStr.length); + offsetHours = Number(offsetStr.substring(0, offsetStr.indexOf(":"))); + offsetMinutes = Number(offsetStr.substring(offsetStr.indexOf(":")+1, offsetStr.length)); + timeStr = timeStr.substring(0, timeStr.indexOf("+")); + } + else // offset is - + { + multiplier = -1; + offsetStr = timeStr.substring(timeStr.indexOf("-")+1, timeStr.length); + offsetHours = Number(offsetStr.substring(0, offsetStr.indexOf(":"))); + offsetMinutes = Number(offsetStr.substring(offsetStr.indexOf(":")+1, offsetStr.length)); + timeStr = timeStr.substring(0, timeStr.indexOf("-")); + } + var timeArr:Array = timeStr.split(":"); + var hour:Number = Number(timeArr.shift()); + var minutes:Number = Number(timeArr.shift()); + var secondsArr:Array = (timeArr.length > 0) ? String(timeArr.shift()).split(".") : null; + var seconds:Number = (secondsArr != null && secondsArr.length > 0) ? Number(secondsArr.shift()) : 0; + var milliseconds:Number = (secondsArr != null && secondsArr.length > 0) ? Number(secondsArr.shift()) : 0; + var utc:Number = Date.UTC(year, month-1, date, hour, minutes, seconds, milliseconds); + var offset:Number = (((offsetHours * 3600000) + (offsetMinutes * 60000)) * multiplier); + finalDate = new Date(utc - offset); + + if (finalDate.toString() == "Invalid Date") + { + throw new Error("This date does not conform to W3CDTF."); + } + } + catch (e:Error) + { + var eStr:String = "Unable to parse the string [" +str+ "] into a date. "; + eStr += "The internal error was: " + e.toString(); + throw new Error(eStr); + } + return finalDate; + } + + /** + * Returns a date string formatted according to W3CDTF. + * + * @param d + * @param includeMilliseconds Determines whether to include the + * milliseconds value (if any) in the formatted string. + * + * @returns + * + * @langversion ActionScript 3.0 + * @playerversion Flash 9.0 + * @tiptext + * + * @see http://www.w3.org/TR/NOTE-datetime + */ + public static function toW3CDTF(d:Date,includeMilliseconds:Boolean=false):String + { + var date:Number = d.getUTCDate(); + var month:Number = d.getUTCMonth(); + var hours:Number = d.getUTCHours(); + var minutes:Number = d.getUTCMinutes(); + var seconds:Number = d.getUTCSeconds(); + var milliseconds:Number = d.getUTCMilliseconds(); + var sb:String = new String(); + + sb += d.getUTCFullYear(); + sb += "-"; + + //thanks to "dom" who sent in a fix for the line below + if (month + 1 < 10) + { + sb += "0"; + } + sb += month + 1; + sb += "-"; + if (date < 10) + { + sb += "0"; + } + sb += date; + sb += "T"; + if (hours < 10) + { + sb += "0"; + } + sb += hours; + sb += ":"; + if (minutes < 10) + { + sb += "0"; + } + sb += minutes; + sb += ":"; + if (seconds < 10) + { + sb += "0"; + } + sb += seconds; + if (includeMilliseconds && milliseconds > 0) + { + sb += "."; + sb += milliseconds; + } + sb += "-00:00"; + return sb; + } + + /** + * Converts a date into just after midnight. + */ + public static function makeMorning(d:Date):Date + { + var d:Date = new Date(d.time); + d.hours = 0; + d.minutes = 0; + d.seconds = 0; + d.milliseconds = 0; + return d; + } + + /** + * Converts a date into just befor midnight. + */ + public static function makeNight(d:Date):Date + { + var d:Date = new Date(d.time); + d.hours = 23; + d.minutes = 59; + d.seconds = 59; + d.milliseconds = 999; + return d; + } + + /** + * Sort of converts a date into UTC. + */ + public static function getUTCDate(d:Date):Date + { + var nd:Date = new Date(); + var offset:Number = d.getTimezoneOffset() * 60 * 1000; + nd.setTime(d.getTime() + offset); + return nd; + } + } +}