diff --git a/yii/logging/DebugTarget.php b/yii/logging/DebugTarget.php
new file mode 100644
index 0000000..3392d47
--- /dev/null
+++ b/yii/logging/DebugTarget.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\logging;
+
+use Yii;
+
+/**
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class DebugTarget extends Target
+{
+	/**
+	 * Exports log messages to a specific destination.
+	 * Child classes must implement this method.
+	 * @param array $messages the messages to be exported. See [[Logger::messages]] for the structure
+	 * of each message.
+	 */
+	public function export($messages)
+	{
+	}
+
+	/**
+	 * Processes the given log messages.
+	 * This method will filter the given messages with [[levels]] and [[categories]].
+	 * And if requested, it will also export the filtering result to specific medium (e.g. email).
+	 * @param array $messages log messages to be processed. See [[Logger::messages]] for the structure
+	 * of each message.
+	 * @param boolean $final whether this method is called at the end of the current application
+	 */
+	public function collect($messages, $final)
+	{
+		$this->messages = array_merge($this->messages, $this->filterMessages($messages));
+		$count = count($this->messages);
+		if ($count > 0 && ($final || $this->exportInterval > 0 && $count >= $this->exportInterval)) {
+			if (($context = $this->getContextMessage()) !== '') {
+				$this->messages[] = array($context, Logger::LEVEL_INFO, 'application', YII_BEGIN_TIME);
+			}
+			$this->export($this->messages);
+			$this->messages = array();
+		}
+	}
+}
diff --git a/yii/logging/Target.php b/yii/logging/Target.php
index 311334d..45e784a 100644
--- a/yii/logging/Target.php
+++ b/yii/logging/Target.php
@@ -7,6 +7,7 @@
 
 namespace yii\logging;
 
+use yii\base\Component;
 use yii\base\InvalidConfigException;
 
 /**
@@ -25,7 +26,7 @@ use yii\base\InvalidConfigException;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-abstract class Target extends \yii\base\Component
+abstract class Target extends Component
 {
 	/**
 	 * @var boolean whether to enable this log target. Defaults to true.
@@ -67,7 +68,7 @@ abstract class Target extends \yii\base\Component
 	/**
 	 * @var array the messages that are retrieved from the logger so far by this log target.
 	 */
-	private $_messages = array();
+	public $messages = array();
 
 	private $_levels = 0;
 
@@ -89,14 +90,14 @@ abstract class Target extends \yii\base\Component
 	 */
 	public function collect($messages, $final)
 	{
-		$this->_messages = array_merge($this->_messages, $this->filterMessages($messages));
-		$count = count($this->_messages);
+		$this->messages = array_merge($this->messages, $this->filterMessages($messages));
+		$count = count($this->messages);
 		if ($count > 0 && ($final || $this->exportInterval > 0 && $count >= $this->exportInterval)) {
 			if (($context = $this->getContextMessage()) !== '') {
-				$this->_messages[] = array($context, Logger::LEVEL_INFO, 'application', YII_BEGIN_TIME);
+				$this->messages[] = array($context, Logger::LEVEL_INFO, 'application', YII_BEGIN_TIME);
 			}
-			$this->export($this->_messages);
-			$this->_messages = array();
+			$this->export($this->messages);
+			$this->messages = array();
 		}
 	}
 
diff --git a/yii/logging/WebTarget.php b/yii/logging/WebTarget.php
deleted file mode 100644
index c98fd9f..0000000
--- a/yii/logging/WebTarget.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-/**
- * @link http://www.yiiframework.com/
- * @copyright Copyright &copy; 2008-2011 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
-
-/**
- * CWebLogRoute shows the log content in Web page.
- *
- * The log content can appear either at the end of the current Web page
- * or in FireBug console window (if {@link showInFireBug} is set true).
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @since 2.0
- */
-class CWebLogRoute extends CLogRoute
-{
-	/**
-	 * @var boolean whether the log should be displayed in FireBug instead of browser window. Defaults to false.
-	 */
-	public $showInFireBug = false;
-
-	/**
-	 * @var boolean whether the log should be ignored in FireBug for ajax calls. Defaults to true.
-	 * This option should be used carefully, because an ajax call returns all output as a result data.
-	 * For example if the ajax call expects a json type result any output from the logger will cause ajax call to fail.
-	 */
-	public $ignoreAjaxInFireBug = true;
-
-	/**
-	 * Displays the log messages.
-	 * @param array $logs list of log messages
-	 */
-	public function processLogs($logs)
-	{
-		$this->render('log', $logs);
-	}
-
-	/**
-	 * Renders the view.
-	 * @param string $view the view name (file name without extension). The file is assumed to be located under framework/data/views.
-	 * @param array $data data to be passed to the view
-	 */
-	protected function render($view, $data)
-	{
-		$app = \Yii::$app;
-		$isAjax = $app->getRequest()->getIsAjaxRequest();
-
-		if ($this->showInFireBug)
-		{
-			if ($isAjax && $this->ignoreAjaxInFireBug)
-				return;
-			$view .= '-firebug';
-		} elseif (!($app instanceof CWebApplication) || $isAjax)
-			return;
-
-		$viewFile = YII_PATH . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR . $view . '.php';
-		include($app->findLocalizedFile($viewFile, 'en'));
-	}
-}