Setting up default config loader event.

Went ahead and just register the config.load event with Laravel on every request and default to the file implementation.
Signed-off-by: Taylor Otwell <taylorotwell@gmail.com>

application/start.php

@@ -14,6 +14,23 @@
 
 ini_set('display_errors', 'Off');
 
+/*
+|--------------------------------------------------------------------------
+| Laravel Configuration Loader
+|--------------------------------------------------------------------------
+|
+| The Laravel configuration loader is responsible for returning an array
+| of configuration options for a given bundle and file. By default, we
+| use the files provided with Laravel; however, you are free to use
+| your own storage mechanism for configuration files.
+|
+*/
+
+Laravel\Event::listen(Laravel\Config::loader, function($bundle, $file)
+{
+	return Laravel\Config::file($bundle, $file);
+});
+
 /*
 |--------------------------------------------------------------------------
 | Register Class Aliases

laravel/cli/command.php

@@ -44,7 +44,7 @@ class Command {
 			throw new \Exception("Sorry, I can't find that task.");
 		}
 
-		if(is_callable(array($task, $method)))
+		if (is_callable(array($task, $method)))
 		{
 			$task->$method(array_slice($arguments, 1));
 		}
@@ -114,7 +114,7 @@ class Command {
 
 		// First we'll check to see if the task has been registered in the
 		// application IoC container. This allows all dependencies to be
-		// injected into tasks for more testability.
+		// injected into tasks for more flexible testability.
 		if (IoC::registered("task: {$identifier}"))
 		{
 			return IoC::resolve("task: {$identifier}");

laravel/config.php

@@ -175,14 +175,7 @@ class Config {
 		// We allow a "config.loader" event to be registered which is responsible for
 		// returning an array representing the configuration for the bundle and file
 		// requested. This allows many types of config "drivers".
-		if (Event::listeners(static::loader))
-		{
-			$config = Event::first(static::loader, func_get_args());
-		}
-		else
-		{
-			$config = static::file($bundle, $file);
-		}
+		$config = Event::first(static::loader, func_get_args());
 
 		// If configuration items were actually found for the bundle and file we
 		// will add them to the configuration array and return true, otherwise

laravel/request.php

@@ -141,6 +141,27 @@ class Request {
 		return defined('STDIN');
 	}
 
+	/**
+	 * Get the Laravel environment for the current request.
+	 *
+	 * @return string|null
+	 */
+	public static function env()
+	{
+		if (isset($_SERVER['LARAVEL_ENV'])) return $_SERVER['LARAVEL_ENV'];
+	}
+
+	/**
+	 * Determine the current request environment.
+	 *
+	 * @param  string  $env
+	 * @return bool
+	 */
+	public static function is_env($env)
+	{
+		return static::env() === $env;
+	}
+
 	/**
 	 * Get the main route handling the request.
 	 *