Revised $getPathFromRequest internal method for use with URLRewrite

revised-cfwheels-get-path

<cffunction name="$getPathFromRequest" returntype="string" access="public" output="false">
	<cfargument name="pathInfo" type="string" required="true">
	<cfargument name="scriptName" type="string" required="true">
	<cfscript>
		var returnValue = ""; 
		// ensure that the $pathinfo var is picked up from the URL struct when using URLRewriting via Tomcat/URLRewriteFilter
		if (StructKeyExists(url, "$pathinfo"))
	    	arguments.pathInfo = url.$pathinfo;
		// we want the path without the leading "/" so this is why we do some checking here
		if (arguments.pathInfo == arguments.scriptName || arguments.pathInfo == "/" || arguments.pathInfo == "")
			returnValue = "";
		else
			returnValue = Right(arguments.pathInfo, Len(arguments.pathInfo)-1);
	</cfscript>
	<cfreturn returnValue>
</cffunction>