<cffunction name="onApplicationStart" returntype="void" access="public" output="false">

	<cfscript>

		var loc = {};



		// abort if called from incorrect file

		$abortInvalidRequest();



		// setup the wheels storage struct for the current request

		$initializeRequestScope();



		// set or reset all settings but make sure to pass along the reload password between forced reloads with "reload=x"

		if (StructKeyExists(application, "wheels") && StructKeyExists(application.wheels, "reloadPassword"))

			loc.oldReloadPassword = application.wheels.reloadPassword;

		application.wheels = {};

		if (StructKeyExists(loc, "oldReloadPassword"))

			application.wheels.reloadPassword = loc.oldReloadPassword;



		// check and store server engine name, throw error if using a version that we don't support

		// really need to refactor this into a method

		if (StructKeyExists(server, "railo"))

		{

			application.wheels.serverName = "Railo";

			application.wheels.serverVersion = server.railo.version;

			loc.minimumServerVersion = "3.1.2.020";

		}

		else

		{

			application.wheels.serverName = "Adobe ColdFusion";

			application.wheels.serverVersion = server.coldfusion.productversion;

			loc.minimumServerVersion = "8,0,1,0";

		}



		if (!$checkMinimumVersion(application.wheels.serverVersion, loc.minimumServerVersion))

		{

			$throw(type="Wheels.EngineNotSupported", message="#application.wheels.serverName# #application.wheels.serverVersion# is not supported by Wheels.", extendedInfo="Please upgrade to version #loc.minimumServerVersion# or higher.");

		}



		// copy over the cgi variables we need to the request scope (since we use some of these to determine URL rewrite capabilities we need to be able to access them directly on application start for example)

		request.cgi = $cgiScope();



		// set up containers for routes, caches, settings etc

		application.wheels.version = "1.2 Beta 1";

		application.wheels.controllers = {};

		application.wheels.models = {};

		application.wheels.existingHelperFiles = "";

		application.wheels.existingLayoutFiles = "";

		application.wheels.existingObjectFiles = "";

		application.wheels.nonExistingHelperFiles = "";

		application.wheels.nonExistingLayoutFiles = "";

		application.wheels.nonExistingObjectFiles = "";

		application.wheels.routes = [];

		application.wheels.namedRoutePositions = {};

		application.wheels.mixins = {};

		application.wheels.vendor = {};



		// set up paths to various folders in the framework

		application.wheels.webPath = Replace(request.cgi.script_name, Reverse(spanExcluding(Reverse(request.cgi.script_name), "/")), "");

		application.wheels.rootPath = "/" & ListChangeDelims(application.wheels.webPath, "/", "/");

		application.wheels.rootcomponentPath = ListChangeDelims(application.wheels.webPath, ".", "/");

		application.wheels.wheelsComponentPath = ListAppend(application.wheels.rootcomponentPath, "wheels", ".");

		application.wheels.configPath = "config";

		application.wheels.eventPath = "events";

		application.wheels.filePath = "files";

		application.wheels.imagePath = "images";

		application.wheels.javascriptPath = "javascripts";

		application.wheels.modelPath = "models";

		application.wheels.modelComponentPath = "models";

		application.wheels.pluginPath = "plugins";

		application.wheels.pluginComponentPath = "plugins";

		application.wheels.stylesheetPath = "stylesheets";

		application.wheels.viewPath = "views";



		// set environment either from the url or the developer's environment.cfm file

		if (StructKeyExists(URL, "reload") && !IsBoolean(URL.reload) && Len(url.reload) && StructKeyExists(application.wheels, "reloadPassword") && (!Len(application.wheels.reloadPassword) || (StructKeyExists(URL, "password") && URL.password == application.wheels.reloadPassword)))

			application.wheels.environment = URL.reload;

		else

			$include(template="#application.wheels.configPath#/environment.cfm");



		// load wheels settings

		$include(template="wheels/events/onapplicationstart/settings.cfm");



		// load general developer settings first, then override with environment specific ones

		$include(template="#application.wheels.configPath#/settings.cfm");

		$include(template="#application.wheels.configPath#/#application.wheels.environment#/settings.cfm");



		if(application.wheels.clearQueryCacheOnReload)

		{

			$objectcache(action="clear");

		}



		// add all public controller / view methods to a list of methods that you should not be allowed to call as a controller action from the url

		loc.allowedGlobalMethods = "get,set,addroute,addDefaultRoutes";

		loc.protectedControllerMethods = StructKeyList($createObjectFromRoot(path=application.wheels.controllerPath, fileName="Wheels", method="$initControllerClass"));

		application.wheels.protectedControllerMethods = "";

		loc.iEnd = ListLen(loc.protectedControllerMethods);

		for (loc.i=1; loc.i <= loc.iEnd; loc.i++)

		{

			loc.method = ListGetAt(loc.protectedControllerMethods, loc.i);

			if (Left(loc.method, 1) != "$" && !ListFindNoCase(loc.allowedGlobalMethods, loc.method))

				application.wheels.protectedControllerMethods = ListAppend(application.wheels.protectedControllerMethods, loc.method);

		}



		// reload the plugins each time we reload the application

		$loadPlugins();

		

		// allow developers to inject plugins into the application variables scope

		if (!StructIsEmpty(application.wheels.mixins))

			$include(template="wheels/plugins/injection.cfm");



		// load developer routes and adds the default wheels routes (unless the developer has specified not to)

		$loadRoutes();



		// create the dispatcher that will handle all incoming requests

		application.wheels.dispatch = $createObjectFromRoot(path="wheels", fileName="Dispatch", method="$init");



		// create the cache object

		application.wheels.cache = $createObjectFromRoot(path="wheels", fileName="Cache", method="init");



		// run the developer's on application start code

		$include(template="#application.wheels.eventPath#/onapplicationstart.cfm");

	</cfscript>

</cffunction>