CFLib.org – dayOfYearReverse

dayOfYearReverse(currentDayOfYear [, currentYear])

Last updated September 7, 2007

author

Version: 3 | Requires: ColdFusion MX | Library: DateLib

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Description:
This function accepts the day of the year (One way to get that is with the DayOfYear function) and the year. It returns the date object for the given day of the year.

Return Values:
Returns a date.

Example:

view plain print about

<cfoutput>
#dayOfYearReverse(dayOfYear(now()))#
</cfoutput>

<cfoutput>
#dayOfYearReverse(dayOfYear(now()))#
</cfoutput>

Parameters:

Name	Description	Required
currentDayOfYear	Numerical day of the year.	Yes
currentYear	The year. Defaults to this year.	No

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				ColdFISH is developed by Jason Delmore.  Source code and license information available at coldfish.riaforge.org.  Version 3.1.1
				
			<!---
 This is the opposite of CFs DayOfYear function.
 v2 bug fix by David Levin (&#100;&#97;&#118;&#101;&#64;&#97;&#110;&#103;&#114;&#121;&#115;&#97;&#109;&#46;&#99;&#111;&#109;)
 v3 fix by Christopher Jordan
 
 @param currentDayOfYear 	 Numerical day of the year. (Required)
 @param currentYear 	 The year. Defaults to this year. (Optional)
 @return Returns a date. 
 @author Jeff Houser (&#100;&#97;&#118;&#101;&#64;&#97;&#110;&#103;&#114;&#121;&#115;&#97;&#109;&#46;&#99;&#111;&#109;&#106;&#101;&#102;&#102;&#64;&#102;&#97;&#114;&#99;&#114;&#121;&#102;&#108;&#121;&#46;&#99;&#111;&#109;) 
 @version 3, September 7, 2007 
--->
<cffunction name="dayOfYearReverse" returntype="date" hint="Accepts the day of Year (Integer) and year in question, and returns the date" output="false">
        <cfargument name="currentDayOfYear" type="numeric" required="yes">
        <cfargument name="currentYear" type="numeric" default="#year(now())#" required="no">
        <cfreturn dateAdd("d",arguments.currentDayOfYear, createDate(arguments.currentyear-1,"12","31" ))>
</cffunction>
		<!---
 This is the opposite of CFs DayOfYear function.
 v2 bug fix by David Levin (dave@angrysam.com)
 v3 fix by Christopher Jordan
 
 @param currentDayOfYear      Numerical day of the year. (Required)
 @param currentYear      The year. Defaults to this year. (Optional)
 @return Returns a date. 
 @author Jeff Houser (dave@angrysam.comjeff@farcryfly.com) 
 @version 3, September 7, 2007 
--->
<cffunction name="dayOfYearReverse" returntype="date" hint="Accepts the day of Year (Integer) and year in question, and returns the date" output="false">
        <cfargument name="currentDayOfYear" type="numeric" required="yes">
        <cfargument name="currentYear" type="numeric" default="#year(now())#" required="no">
        <cfreturn dateAdd("d",arguments.currentDayOfYear, createDate(arguments.currentyear-1,"12","31" ))>
</cffunction>