Configure environment-specific settings with ModelGlue and ColdSpring, part 1

appConfig.cfc

<cfcomponent displayname="appConfig" hint="I provide the configuration settings for the application dependent on where the application is running.">

    <cffunction name="init" access="public" returntype="any" hint="I accept all of the possible setting configurations">
        <cfargument name="universalSettings" type="struct" required="true" hint="A struct of all of the configuration settings that are true regardless of environment" />
        <cfargument name="localSettings" type="struct" required="true" hint="A struct of all of the configuration settings for the local environment" />
        <cfargument name="remoteSettings" type="struct" required="true" hint="A struct of all of the configuration settings for the remote environment" />
        <cfset var loc= StructNew()>
        <cfset variables.config= StructNew()>
        <cfloop collection="#arguments.universalSettings#" item="loc.ukey">
            <cfset variables.config[loc.ukey]= arguments.universalSettings[loc.ukey]>
        </cfloop>	
		
        <cfset loc.env= determineEnvironment()>
		
        <cfloop collection="#arguments[loc.env]#" item="loc.ekey">
            <cfset variables.config[loc.ekey]= arguments[loc.env][loc.ekey]>
        </cfloop>
		
        <cfreturn this />
    </cffunction>
	
    <cffunction name="determineEnvironment" access="private" output="false" returntype="string" hint="I determine the application environment">
        <cfif Left(cgi.cf_template_path,6) EQ "/Users">
            <cfreturn "localSettings" />
        <cfelse>
            <cfreturn "remoteSettings" />
        </cfif>
    </cffunction>
	
    <cffunction name="getConfig" access="public" output="false" returntype="any" hint="I return a config setting">
        <cfargument name="configName" type="string" required="true" hint="The name of the configuration setting">
        <cfreturn variables.config[arguments.configName]>
    </cffunction>
	
    <cffunction name="setConfig" access="public" output="false" returntype="void" hint="I set a config setting">
        <cfargument name="configName" type="string" required="true" hint="The name of the configuration setting">
        <cfargument name="configValue" type="any" required="true" hint="The value/data to store in the configuration setting">
        <cfset variables.config[arguments.configName]= arguments.configValue>
    </cffunction>
	
</cfcomponent>