Minor refactoring.

framework/yii/base/Application.php

@@ -137,7 +137,6 @@ class Application extends Module
 			// Allocating twice more than required to display memory exhausted error
 			// in case of trying to allocate last 1 byte while all memory is taken.
 			$this->_memoryReserve = str_repeat('x', 1024 * 256);
-			register_shutdown_function(array($this, 'end'), 0, false);
 			register_shutdown_function(array($this, 'handleFatalError'));
 		}
 	}
@@ -172,6 +171,7 @@ class Application extends Module
 		$this->beforeRun();
 		$response = $this->getResponse();
 		$response->begin();
+		register_shutdown_function(array($this, 'end'), 0, false);
 		$status = $this->processRequest();
 		$response->end();
 		$this->afterRun();

framework/yii/base/HttpException.php

@@ -7,6 +7,7 @@
 
 namespace yii\base;
 
+use yii\web\Response;
 
 /**
  * HttpException represents an exception caused by an improper request of the end-user.
@@ -43,8 +44,8 @@ class HttpException extends UserException
 	 */
 	public function getName()
 	{
-		if (isset(\yii\web\Response::$statusTexts[$this->statusCode])) {
-			return \yii\web\Response::$statusTexts[$this->statusCode];
+		if (isset(Response::$httpStatuses[$this->statusCode])) {
+			return Response::$httpStatuses[$this->statusCode];
 		} else {
 			return 'Error';
 		}

framework/yii/base/Response.php

@@ -13,23 +13,29 @@ namespace yii\base;
  */
 class Response extends Component
 {
+	/**
+	 * @event Event an event raised when the application begins to generate the response.
+	 */
 	const EVENT_BEGIN_RESPONSE = 'beginResponse';
+	/**
+	 * @event Event an event raised when the generation of the response finishes.
+	 */
 	const EVENT_END_RESPONSE = 'endResponse';
 
 	/**
 	 * Starts output buffering
 	 */
-	public function beginOutput()
+	public function beginBuffer()
 	{
 		ob_start();
 		ob_implicit_flush(false);
 	}
 
 	/**
-	 * Returns contents of the output buffer and discards it
+	 * Returns contents of the output buffer and stops the buffer.
 	 * @return string output buffer contents
 	 */
-	public function endOutput()
+	public function endBuffer()
 	{
 		return ob_get_clean();
 	}
@@ -38,16 +44,16 @@ class Response extends Component
 	 * Returns contents of the output buffer
 	 * @return string output buffer contents
 	 */
-	public function getOutput()
+	public function getBuffer()
 	{
 		return ob_get_contents();
 	}
 
 	/**
 	 * Discards the output buffer
-	 * @param boolean $all if true recursively discards all output buffers used
+	 * @param boolean $all if true, it will discards all output buffers.
 	 */
-	public function cleanOutput($all = true)
+	public function cleanBuffer($all = true)
 	{
 		if ($all) {
 			for ($level = ob_get_level(); $level > 0; --$level) {
@@ -60,11 +66,25 @@ class Response extends Component
 		}
 	}
 
+	/**
+	 * Begins generating the response.
+	 * This method is called at the beginning of [[Application::run()]].
+	 * The default implementation will trigger the [[EVENT_BEGIN_RESPONSE]] event.
+	 * If you overwrite this method, make sure you call the parent implementation so that
+	 * the event can be triggered.
+	 */
 	public function begin()
 	{
 		$this->trigger(self::EVENT_BEGIN_RESPONSE);
 	}
 
+	/**
+	 * Ends generating the response.
+	 * This method is called at the end of [[Application::run()]].
+	 * The default implementation will trigger the [[EVENT_END_RESPONSE]] event.
+	 * If you overwrite this method, make sure you call the parent implementation so that
+	 * the event can be triggered.
+	 */
 	public function end()
 	{
 		$this->trigger(self::EVENT_END_RESPONSE);

framework/yii/web/Response.php

@@ -46,11 +46,10 @@ class Response extends \yii\base\Response
 	 * @var string the version of the HTTP protocol to use
 	 */
 	public $version = '1.0';
-
 	/**
 	 * @var array list of HTTP status codes and the corresponding texts
 	 */
-	public static $statusTexts = array(
+	public static $httpStatuses = array(
 		100 => 'Continue',
 		101 => 'Switching Protocols',
 		102 => 'Processing',
@@ -135,12 +134,12 @@ class Response extends \yii\base\Response
 	public function begin()
 	{
 		parent::begin();
-		$this->beginOutput();
+		$this->beginBuffer();
 	}
 
 	public function end()
 	{
-		$this->content .= $this->endOutput();
+		$this->content .= $this->endBuffer();
 		$this->send();
 		parent::end();
 	}
@@ -157,7 +156,7 @@ class Response extends \yii\base\Response
 			throw new InvalidParamException("The HTTP status code is invalid: $value");
 		}
 		if ($text === null) {
-			$this->statusText = isset(self::$statusTexts[$this->_statusCode]) ? self::$statusTexts[$this->_statusCode] : '';
+			$this->statusText = isset(self::$httpStatuses[$this->_statusCode]) ? self::$httpStatuses[$this->_statusCode] : '';
 		} else {
 			$this->statusText = $text;
 		}
@@ -178,15 +177,17 @@ class Response extends \yii\base\Response
 
 	public function renderJson($data)
 	{
-		$this->getHeaders()->set('content-type', 'application/json');
+		$this->getHeaders()->set('Content-Type', 'application/json');
 		$this->content = Json::encode($data);
+		$this->send();
 	}
 
 	public function renderJsonp($data, $callbackName)
 	{
-		$this->getHeaders()->set('content-type', 'text/javascript');
+		$this->getHeaders()->set('Content-Type', 'text/javascript');
 		$data = Json::encode($data);
 		$this->content = "$callbackName($data);";
+		$this->send();
 	}
 
 	/**
@@ -197,6 +198,17 @@ class Response extends \yii\base\Response
 	{
 		$this->sendHeaders();
 		$this->sendContent();
+
+		if (function_exists('fastcgi_finish_request')) {
+			fastcgi_finish_request();
+		} else {
+			for ($level = ob_get_level(); $level > 0; --$level) {
+				if (!@ob_end_flush()) {
+					ob_clean();
+				}
+			}
+			flush();
+		}
 	}
 
 	public function reset()