Browse Source

Clean up the life-cycle file.

Signed-off-by: Taylor Otwell <taylorotwell@gmail.com>
Taylor Otwell 12 years ago
parent
commit
028703d9d5
1 changed files with 160 additions and 98 deletions
  1. 160 98
      laravel/laravel.php

+ 160 - 98
laravel/laravel.php

@@ -1,61 +1,70 @@
 <?php namespace Laravel;
 
-/**
- * Bootstrap the core framework components like the IoC container and
- * the configuration class, and the class auto-loader. Once this file
- * has run, the framework is essentially ready for use.
- */
+/*
+|--------------------------------------------------------------------------
+| Bootstrap The Framework Core
+|--------------------------------------------------------------------------
+|
+| By including this file, the core of the framework will be setup which
+| includes the class auto-loader, and the registration of any bundles.
+| Basically, once this file has been included, the entire framework
+| may be used by the developer.
+|
+*/
 require 'core.php';
 
-/**
- * Register the PHP exception handler. The framework throws exceptions
- * on every error that cannot be handled. All of those exceptions will
- * be sent through this closure for processing.
- */
+/*
+|--------------------------------------------------------------------------
+| Setup Error & Exception Handling
+|--------------------------------------------------------------------------
+|
+| Next we'll register custom handlers for all errors and exceptions so we
+| can display a clean error message for all errors, as well as do any
+| custom error logging that may be setup by the developer.
+|
+*/
+
 set_exception_handler(function($e)
 {
 	Error::exception($e);
 });
 
-/**
- * Register the PHP error handler. All PHP errors will fall into this
- * handler which will convert the error into an ErrorException object
- * and pass the exception into the exception handler.
- */
+
 set_error_handler(function($code, $error, $file, $line)
 {
 	Error::native($code, $error, $file, $line);
 });
 
-/**
- * Register the shutdown handler. This function will be called at the
- * end of the PHP script or on a fatal PHP error. If a PHP error has
- * occured, we will convert it to an ErrorException and pass it
- * to the common exception handler for the framework.
- */
+
 register_shutdown_function(function()
 {
 	Error::shutdown();
 });
 
-/**
- * Setting the PHP error reporting level to -1 essentially forces
- * PHP to report every error, and it is guranteed to show every
- * error on future versions of PHP.
- *
- * If error detail is turned off, we will turn off all PHP error
- * reporting and display since the framework will be displaying
- * a generic message and we do not want any sensitive details
- * about the exception leaking into the views.
- */
+/*
+|--------------------------------------------------------------------------
+| Report All Errors
+|--------------------------------------------------------------------------
+|
+| By setting error reporting to -1, we essentially force PHP to report
+| every error, and this is guranteed to show every error on future
+| releases of PHP. This allows everything to be fixed early!
+|
+*/
+
 error_reporting(-1);
 
-/**
- * Even though "Magic Quotes" are deprecated in PHP 5.3, they may
- * still be enabled on the server. To account for this, we will
- * strip slashes on all input arrays if magic quotes are turned
- * on for the server environment.
- */
+/*
+|--------------------------------------------------------------------------
+| Magic Quotes Strip Slashes
+|--------------------------------------------------------------------------
+|
+| Even though "Magic Quotes" are deprecated in PHP 5.3.x, they may still
+| be enabled on the server. To account for this, we will strip slashes
+| on all input arrays if magic quotes are enabled for the server.
+|
+*/
+
 if (magic_quotes())
 {
 	$magics = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
@@ -66,12 +75,18 @@ if (magic_quotes())
 	}
 }
 
-/**
- * Gather the input to the application based on the global input
- * variables for the current request. The input will be gathered
- * based on the current request method and will be set on the
- * Input manager class' static $input property.
- */
+/*
+|--------------------------------------------------------------------------
+| Sniff The Input For The Request
+|--------------------------------------------------------------------------
+|
+| Next we'll gather the input to the application based on the global input
+| variables for the current request. The input will be gathered based on
+| the current request method and will be set on the Input manager class
+| as a simple static $input property which can be easily accessed.
+|
+*/
+
 $input = array();
 
 switch (Request::method())
@@ -97,90 +112,137 @@ switch (Request::method())
 		}
 }
 
-/**
- * The spoofed request method is removed from the input so it is not
- * unexpectedly included in Input::all() or Input::get(). Leaving it
- * in the input array could cause unexpected results if an Eloquent
- * model is filled with the input.
- */
+/*
+|--------------------------------------------------------------------------
+| Remove The Spoofer Input
+|--------------------------------------------------------------------------
+|
+| The spoofed request method is removed from the input so it is not in
+| the Input::all() or Input::get() results. Leaving it in the array
+| could cause unexpected results since the developer won't be
+| expecting it to be present.
+|
+*/
+
 unset($input[Request::spoofer]);
 
 Input::$input = $input;
 
-/**
- * Load the "application" bundle. Though the application folder is
- * not typically considered a bundle, it is started like one and
- * essentially serves as the "default" bundle.
- */
+/*
+|--------------------------------------------------------------------------
+| Start The Application Bundle
+|--------------------------------------------------------------------------
+|
+| The application "bundle" is the default bundle for the installation and
+| we'll fire it up first. In this bundle's bootstrap, more configuration
+| will take place and the developer can hook into some of the core
+| framework events such as the configuration loader.
+|
+*/
+
 Bundle::start(DEFAULT_BUNDLE);
 
-/**
- * Auto-start any bundles configured to start on every request.
- * This is especially useful for debug bundles or bundles that
- * are used throughout the application.
- */
+/*
+|--------------------------------------------------------------------------
+| Auto-Start Other Bundles
+|--------------------------------------------------------------------------
+|
+| Bundles that are used throughout the application may be auto-started
+| so they are immediately available on every request without needing
+| to explicitly start them within the application.
+|
+*/
+
 foreach (Bundle::$bundles as $bundle => $config)
 {
 	if ($config['auto']) Bundle::start($bundle);
 }
 
-/**
- * Register the "catch-all" route that handles 404 responses for
- * routes that can not be matched to any other route within the
- * application. We'll just raise the 404 event.
- */
+/*
+|--------------------------------------------------------------------------
+| Register The Catch-All Route
+|--------------------------------------------------------------------------
+|
+| This route will catch all requests that do not hit another route in
+| the application, and will raise the 404 error event so the error
+| can be handled by the developer in their 404 event listener.
+|
+*/
+
 Routing\Router::register('*', '(:all)', function()
 {
 	return Event::first('404');
 });
 
-/**
- * If the requset URI has too many segments, we will bomb out of
- * the request. This is too avoid potential DDoS attacks against
- * the framework by overloading the controller lookup method
- * with thousands of segments.
- */
-$uri = URI::current();
+/*
+|--------------------------------------------------------------------------
+| Route The Incoming Request
+|--------------------------------------------------------------------------
+|
+| Phew! We can finally route the request to the appropriate route and
+| execute the route to get the response. This will give an instance
+| of the Response object that we can send back to the browser
+|
+*/
 
-if (count(URI::$segments) > 15)
-{
-	throw new \Exception("Invalid request. Too many URI segments.");
-}
+$uri = URI::current();
 
-/**
- * Route the request to the proper route in the application. If a
- * route is found, the route will be called via the request class
- * static property. If no route is found, the 404 response will
- * be returned to the browser.
- */
 Request::$route = Routing\Router::route(Request::method(), $uri);
 
 $response = Request::$route->call();
 
-/**
- * Close the session and write the active payload to persistent
- * storage. The session cookie will also be written and if the
- * driver is a sweeper, session garbage collection might be
- * performed depending on the "sweepage" probability.
- */
+/*
+|--------------------------------------------------------------------------
+| Persist The Session To Storage
+|--------------------------------------------------------------------------
+|
+| If a session driver has been configured, we will save the session to
+| storage so it is avaiable for the next request. This will also set
+| the session cookie in the cookie jar to be sent to the user.
+|
+*/
+
 if (Config::get('session.driver') !== '')
 {
 	Session::save();
 }
 
-/**
- * Send all of the cookies to the browser. The cookies are
- * stored in a "jar" until the end of a request, primarily
- * to make testing the cookie functionality of the site
- * much easier since the jar can be inspected.
- */
+/*
+|--------------------------------------------------------------------------
+| Let's Eat Cookies
+|--------------------------------------------------------------------------
+|
+| All cookies set during the request are actually stored in a cookie jar
+| until the end of the request so they can be expected by unit tests or
+| the developer. Here, we'll push them out to the browser.
+|
+*/
+
 Cookie::send();	
 
-/**
- * Send the final response to the browser and fire the
- * final event indicating that the processing for the
- * current request is completed.
- */
+/*
+|--------------------------------------------------------------------------
+| Send The Response To The Browser
+|--------------------------------------------------------------------------
+|
+| We'll send the response back to the browser here. This method will also
+| send all of the response headers to the browser as well as the string
+| content of the Response. This should make the view available to the
+| browser and show something pretty to the user.
+|
+*/
+
 $response->send();
 
+/*
+|--------------------------------------------------------------------------
+| And We're Done!
+|--------------------------------------------------------------------------
+|
+| Raise the "done" event so extra output can be attached to the response
+| This allows the adding of debug toolbars, etc. to the view, or may be
+| used to do some kind of logging by the application.
+|
+*/
+
 Event::fire('laravel.done');