CFLib.org – isRFC3339

isRFC3339(input)

Last updated February 8, 2010

author

Version: 1 | Requires: ColdFusion MX | Library: DateLib

Rated 0 time(s). Average Rating: 0

Description:
Compares a date/time string and validates it against the RFC 3339 - Date and Time on the Internet: Timestamps protocol. Its use is a requirement for all date/time values contained within Atom 1 feeds which is supported by CF8's CFFEED tag.

Return Values:
Returns a boolean.

Example:

view plain print about

#IsRFC3339('1999-01-31T00:01:43.05-23:00')#

#IsRFC3339('1999-01-31T00:01:43.05-23:00')#

Parameters:

Name	Description	Required
input	String to check.	Yes

Full UDF Source:

	
	
			
			
			
				
				view plain
				
				
				copy to clipboard
				
				
				
				
				print
				
				
				about
				ColdFISH is developed by Jason Delmore.  Source code and license information available at coldfish.riaforge.org.  Version 3.1.1
				
			<cfscript>
/**
 * Compares a date/time string and validates it against the RFC 3339 - Date and Time on the Internet: Timestamps protocol.
 * 
 * @param input 	 String to check. (Required)
 * @return Returns a boolean. 
 * @author Ben Garrett (&#98;&#101;&#110;&#103;&#97;&#114;&#114;&#101;&#116;&#116;&#64;&#99;&#105;&#118;&#98;&#111;&#120;&#46;&#111;&#114;&#103;) 
 * @version 1, February 8, 2010 
 */
function isRFC3339(input) {
	return YesNoFormat(REFindNoCase('^(19|20)\d\d-(0[1-9]|1[0-2])-([0-2]\d|3[0-1])T([0-1]\d|2[0-4]):([0-5]\d):([0-5]\d)(.\d\d)?(Z|[\+|-]([0-1]\d|2[0-4]):([0-5]\d))$',input));
}
</cfscript>
		<cfscript>
/**
 * Compares a date/time string and validates it against the RFC 3339 - Date and Time on the Internet: Timestamps protocol.
 * 
 * @param input      String to check. (Required)
 * @return Returns a boolean. 
 * @author Ben Garrett (bengarrett@civbox.org) 
 * @version 1, February 8, 2010 
 */
function isRFC3339(input) {
    return YesNoFormat(REFindNoCase('^(19|20)\d\d-(0[1-9]|1[0-2])-([0-2]\d|3[0-1])T([0-1]\d|2[0-4]):([0-5]\d):([0-5]\d)(.\d\d)?(Z|[\+|-]([0-1]\d|2[0-4]):([0-5]\d))$',input));
}
</cfscript>