From 67e09d150afe55d7a956beb299dc0534f7da68eb Mon Sep 17 00:00:00 2001
From: wei <>
Date: Thu, 15 Jun 2006 00:56:57 +0000
Subject: Update active controls. Add comments. Add THttpResponseAdapter

---
 framework/Web/THttpResponse.php | 69 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 63 insertions(+), 6 deletions(-)

(limited to 'framework/Web/THttpResponse.php')

diff --git a/framework/Web/THttpResponse.php b/framework/Web/THttpResponse.php
index 6ee23cf2..0c9406c4 100644
--- a/framework/Web/THttpResponse.php
+++ b/framework/Web/THttpResponse.php
@@ -10,6 +10,11 @@
  * @package System.Web
  */
 
+/**
+ * Includes the THttpResponse adapter.
+ */
+Prado::using('System.Web.THttpResponseAdapter');
+
 /**
  * THttpResponse class
  *
@@ -70,7 +75,11 @@ class THttpResponse extends TModule implements ITextWriter
 	 * @var string character set, e.g. UTF-8
 	 */
 	private $_charset='';
-
+	/**
+	 * @var THttpResponseAdapter adapter.
+	 */
+	private $_adapter;
+	
 	/**
 	 * Destructor.
 	 * Flushes any existing content in buffer.
@@ -80,6 +89,30 @@ class THttpResponse extends TModule implements ITextWriter
 		//if($this->_bufferOutput)
 		//	@ob_end_flush();
 	}
+	
+	/**
+	 * @param THttpResponseAdapter response adapter
+	 */
+	public function setAdapter(THttpResponseAdapter $adapter)
+	{
+		$this->_adapter=$adapter;
+	}
+	
+	/**
+	 * @return THttpResponseAdapter response adapter, null if not exist.
+	 */
+	public function getAdapter()
+	{
+		return $this->_adapter;
+	}
+	
+	/**
+	 * @return boolean true if adapter exists, false otherwise.
+	 */
+	public function getHasAdapter()
+	{
+		return !is_null($this->_adapter);
+	}
 
 	/**
 	 * Initializes the module.
@@ -215,7 +248,7 @@ class THttpResponse extends TModule implements ITextWriter
 	{
 		echo $str;
 	}
-
+	
 	/**
 	 * Sends a file back to user.
 	 * Make sure not to output anything else after calling this method.
@@ -295,14 +328,25 @@ class THttpResponse extends TModule implements ITextWriter
 	}
 
 	/**
-	 * Outputs the buffered content, sends content-type and charset header.
+	 * Flush the response contents and headers.
 	 */
 	public function flush()
+	{
+		if($this->getHasAdapter())
+			$this->_adapter->flushContent();
+		else
+			$this->flushContent();
+	}
+	
+	/**
+	 * Outputs the buffered content, sends content-type and charset header.
+	 */
+	public function flushContent()
 	{
 		Prado::trace("Flushing output",'System.Web.THttpResponse');
 		$this->sendContentTypeHeader();
 		if($this->_bufferOutput)
-			ob_flush();
+			ob_flush();		
 	}
 
 	/**
@@ -419,8 +463,21 @@ class THttpResponse extends TModule implements ITextWriter
 	public function createHtmlWriter($type=null)
 	{
 		if($type===null)
-			$type=$this->_htmlWriterType;
-		return Prado::createComponent($type,$this);
+			$type=$this->getHtmlWriterType();
+		if($this->getHasAdapter())
+			return $this->_adapter->createNewHtmlWriter($type, $this);
+		else
+		 	return $this->createNewHtmlWriter($type, $this);
+	}
+	
+	/**
+	 * Create a new html writer intance.
+	 * @param string type of HTML writer to be created.
+	 * @param ITextWriter text writer holding the contents.
+	 */
+	public function createNewHtmlWriter($type, $writer)
+	{
+		return Prado::createComponent($type, $writer);
 	}
 }
 
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