1 files changed, 369 insertions, 369 deletions
diff --git a/framework/Web/UI/ActiveControls/TActivePageAdapter.php b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
index c52f0775..90eed970 100644
--- a/framework/Web/UI/ActiveControls/TActivePageAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
@@ -1,369 +1,369 @@
-<?php
-/**
- * TActivePageAdapter, TCallbackErrorHandler and TInvalidCallbackException class file.
- *
- * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright &copy; 2005-2008 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Web.UI.ActiveControls
- */
-
-/**
- * Load callback response adapter class.
- */
-Prado::using('System.Web.UI.ActiveControls.TCallbackResponseAdapter');
-Prado::using('System.Web.UI.ActiveControls.TCallbackClientScript');
-Prado::using('System.Web.UI.ActiveControls.TCallbackEventParameter');
-
-/**
- * TActivePageAdapter class.
- *
- * Callback request handler.
- *
- * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
- * @version $Id$
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-class TActivePageAdapter extends TControlAdapter
-{
-	/**
-	 * Callback response data header name.
-	 */
-	const CALLBACK_DATA_HEADER = 'X-PRADO-DATA';
-	/**
-	 * Callback response client-side action header name.
-	 */
-	const CALLBACK_ACTION_HEADER = 'X-PRADO-ACTIONS';
-	/**
-	 * Callback error header name.
-	 */
-	const CALLBACK_ERROR_HEADER = 'X-PRADO-ERROR';
-	/**
-	 * Callback page state header name.
-	 */
-	const CALLBACK_PAGESTATE_HEADER = 'X-PRADO-PAGESTATE';
-
-	/**
-	 * Callback redirect url header name.
-	 */
-	const CALLBACK_REDIRECT = 'X-PRADO-REDIRECT';
-
-	/**
-	 * @var ICallbackEventHandler callback event handler.
-	 */
-	private $_callbackEventTarget;
-	/**
-	 * @var mixed callback event parameter.
-	 */
-	private $_callbackEventParameter;
-	/**
-	 * @var TCallbackClientScript callback client script handler
-	 */
-	private $_callbackClient;
-
-	private $_controlsToRender=array();
-
-	/**
-	 * Constructor, trap errors and exception to let the callback response
-	 * handle them.
-	 */
-	public function __construct(TPage $control)
-	{
-		parent::__construct($control);
-
-		//TODO: can this be done later?
-		$response = $this->getApplication()->getResponse();
-		$response->setAdapter(new TCallbackResponseAdapter($response));
-
-		$this->trapCallbackErrorsExceptions();
-	}
-
-	/**
-	 * Process the callback request.
-	 * @param THtmlWriter html content writer.
-	 */
-	public function processCallbackEvent($writer)
-	{
-		Prado::trace("ActivePage raiseCallbackEvent()",'System.Web.UI.ActiveControls.TActivePageAdapter');
-		$this->raiseCallbackEvent();
-	}
-
-	/**
-	 * Register a control for defered render() call.
-	 * @param TControl control for defered rendering
-	 * @param THtmlWriter the renderer
-	 */
-	public function registerControlToRender($control,$writer)
-	{
-		$id = $control->getUniqueID();
-		if(!isset($this->_controlsToRender[$id]))
-			$this->_controlsToRender[$id] = array($control,$writer);
-	}
-
-	/**
-	 * Trap errors and exceptions to be handled by TCallbackErrorHandler.
-	 */
-	protected function trapCallbackErrorsExceptions()
-	{
-		$this->getApplication()->setErrorHandler(new TCallbackErrorHandler);
-	}
-
-	/**
-	 * Render the callback response.
-	 * @param THtmlWriter html content writer.
-	 */
-	public function renderCallbackResponse($writer)
-	{
-		Prado::trace("ActivePage renderCallbackResponse()",'System.Web.UI.ActiveControls.TActivePageAdapter');
-		if(($url = $this->getResponse()->getAdapter()->getRedirectedUrl())===null)
-			$this->renderResponse($writer);
-		else
-			$this->redirect($url);
-	}
-
-	/**
-	 * Redirect url on the client-side using javascript.
-	 * @param string new url to load.
-	 */
-	protected function redirect($url)
-	{
-		Prado::trace("ActivePage redirect()",'System.Web.UI.ActiveControls.TActivePageAdapter');
-		$this->appendContentPart($this->getResponse(), self::CALLBACK_REDIRECT, $url);
-		//$this->getResponse()->appendHeader(self::CALLBACK_REDIRECT.': '.$url);
-	}
-
-	/**
-	 * Renders the callback response by adding additional callback data and
-	 * javascript actions in the header and page state if required.
-	 * @param THtmlWriter html content writer.
-	 */
-	protected function renderResponse($writer)
-	{
-		Prado::trace("ActivePage renderResponse()",'System.Web.UI.ActiveControls.TActivePageAdapter');
-		//renders all the defered render() calls.
-		foreach($this->_controlsToRender as $rid => $forRender)
-			$forRender[0]->render($forRender[1]);
-
-		$response = $this->getResponse();
-
-		//send response data in header
-		if($response->getHasAdapter())
-		{
-			$responseData = $response->getAdapter()->getResponseData();
-			if(!is_null($responseData))
-			{
-				$data = TJavaScript::jsonEncode($responseData);
-
-				$this->appendContentPart($response, self::CALLBACK_DATA_HEADER, $data);
-				//$response->appendHeader(self::CALLBACK_DATA_HEADER.': '.$data);
-			}
-		}
-
-		//sends page state in header
-		if(($handler = $this->getCallbackEventTarget()) !== null)
-		{
-			if($handler->getActiveControl()->getClientSide()->getEnablePageStateUpdate())
-			{
-				$pagestate = $this->getPage()->getClientState();
-				$this->appendContentPart($response, self::CALLBACK_PAGESTATE_HEADER, $pagestate);
-				//$response->appendHeader(self::CALLBACK_PAGESTATE_HEADER.': '.$pagestate);
-			}
-		}
-
-		//safari must receive at least 1 byte of data.
-		$writer->write(" ");
-
-		//output the end javascript
-		if($this->getPage()->getClientScript()->hasEndScripts())
-		{
-			$writer = $response->createHtmlWriter();
-			$this->getPage()->getClientScript()->renderEndScripts($writer);
-			$this->getPage()->getCallbackClient()->evaluateScript($writer);
-		}
-
-		//output the actions
-		$executeJavascript = $this->getCallbackClientHandler()->getClientFunctionsToExecute();
-		$actions = TJavaScript::jsonEncode($executeJavascript);
-		$this->appendContentPart($response, self::CALLBACK_ACTION_HEADER, $actions);
-		//$response->appendHeader(self::CALLBACK_ACTION_HEADER.': '.$actions);
-	}
-
-	/**
-	 * Appends data or javascript code to the body content surrounded with delimiters
-	 */
-	private function appendContentPart($response, $delimiter, $data)
-	{
-		$content = $response->createHtmlWriter();
-		$content->getWriter()->setBoundary($delimiter);
-		$content->write($data);
-	}
-
-	/**
-	 * Trys to find the callback event handler and raise its callback event.
-	 * @throws TInvalidCallbackException if call back target is not found.
-	 * @throws TInvalidCallbackException if the requested target does not
-	 * implement ICallbackEventHandler.
-	 */
-	private function raiseCallbackEvent()
-	{
-		 if(($callbackHandler=$this->getCallbackEventTarget())!==null)
-		 {
-			if($callbackHandler instanceof ICallbackEventHandler)
-			{
-				$param = $this->getCallbackEventParameter();
-				$result = new TCallbackEventParameter($this->getResponse(), $param);
-				$callbackHandler->raiseCallbackEvent($result);
-			}
-			else
-			{
-				throw new TInvalidCallbackException(
-					'callback_invalid_handler', $callbackHandler->getUniqueID());
-			}
-		 }
-		 else
-		 {
-		 	$target = $this->getRequest()->itemAt(TPage::FIELD_CALLBACK_TARGET);
-		 	throw new TInvalidCallbackException('callback_invalid_target', $target);
-		 }
-	}
-
-	/**
-	 * @return TControl the control responsible for the current callback event,
-	 * null if nonexistent
-	 */
-	public function getCallbackEventTarget()
-	{
-		if($this->_callbackEventTarget===null)
-		{
-			$eventTarget=$this->getRequest()->itemAt(TPage::FIELD_CALLBACK_TARGET);
-			if(!empty($eventTarget))
-				$this->_callbackEventTarget=$this->getPage()->findControl($eventTarget);
-		}
-		return $this->_callbackEventTarget;
-	}
-
-	/**
-	 * Registers a control to raise callback event in the current request.
-	 * @param TControl control registered to raise callback event.
-	 */
-	public function setCallbackEventTarget(TControl $control)
-	{
-		$this->_callbackEventTarget=$control;
-	}
-
-	/**
-	 * Gets callback parameter. JSON encoding is assumed.
-	 * @return string postback event parameter
-	 */
-	public function getCallbackEventParameter()
-	{
-		if($this->_callbackEventParameter===null)
-		{
-			$param = $this->getRequest()->itemAt(TPage::FIELD_CALLBACK_PARAMETER);
-			if(strlen($param) > 0)
-				$this->_callbackEventParameter=TJavaScript::jsonDecode((string)$param);
-		}
-		return $this->_callbackEventParameter;
-	}
-
-	/**
-	 * @param mixed postback event parameter
-	 */
-	public function setCallbackEventParameter($value)
-	{
-		$this->_callbackEventParameter=$value;
-	}
-
-	/**
-	 * Gets the callback client script handler. It handlers the javascript functions
-	 * to be executed during the callback response.
-	 * @return TCallbackClientScript callback client handler.
-	 */
-	public function getCallbackClientHandler()
-	{
-		if(is_null($this->_callbackClient))
-			$this->_callbackClient = new TCallbackClientScript;
-		return $this->_callbackClient;
-	}
-}
-
-/**
- * TCallbackErrorHandler class.
- *
- * Captures errors and exceptions and send them back during callback response.
- * When the application is in debug mode, the error and exception stack trace
- * are shown. A TJavascriptLogger must be present on the client-side to view
- * the error stack trace.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-class TCallbackErrorHandler extends TErrorHandler
-{
-	/**
-	 * Displays the exceptions to the client-side TJavascriptLogger.
-	 * A HTTP 500 status code is sent and the stack trace is sent as JSON encoded.
-	 * @param Exception exception details.
-	 */
-	protected function displayException($exception)
-	{
-		if($this->getApplication()->getMode()===TApplication::STATE_DEBUG)
-		{
-			$response = $this->getApplication()->getResponse();
-			$trace = TJavaScript::jsonEncode($this->getExceptionStackTrace($exception));
-			$response->appendHeader('HTTP/1.0 500 Internal Error');
-			$response->appendHeader(TActivePageAdapter::CALLBACK_ERROR_HEADER.': '.$trace);
-		}
-		else
-		{
-			error_log("Error happened while processing an existing error:\n".$exception->__toString());
-			header('HTTP/1.0 500 Internal Error');
-		}
-		$this->getApplication()->getResponse()->flush();
-	}
-
-	/**
-	 * @param Exception exception details.
-	 * @return array exception stack trace details.
-	 */
-	private function getExceptionStackTrace($exception)
-	{
-		$data['code']=$exception->getCode() > 0 ? $exception->getCode() : 500;
-		$data['file']=$exception->getFile();
-		$data['line']=$exception->getLine();
-		$data['trace']=$exception->getTrace();
-		if($exception instanceof TPhpErrorException)
-		{
-			// if PHP exception, we want to show the 2nd stack level context
-			// because the 1st stack level is of little use (it's in error handler)
-			if(isset($trace[0]) && isset($trace[0]['file']) && isset($trace[0]['line']))
-			{
-				$data['file']=$trace[0]['file'];
-				$data['line']=$trace[0]['line'];
-			}
-		}
-		$data['type']=get_class($exception);
-		$data['message']=$exception->getMessage();
-		$data['version']=$_SERVER['SERVER_SOFTWARE'].' '.Prado::getVersion();
-		$data['time']=@strftime('%Y-%m-%d %H:%M',time());
-		return $data;
-	}
-}
-
-/**
- * TInvalidCallbackException class.
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Web.UI.ActiveControls
- * @since 3.1
- */
-class TInvalidCallbackException extends TException
-{
-}
-
+<?php
+/**
+ * TActivePageAdapter, TCallbackErrorHandler and TInvalidCallbackException class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Web.UI.ActiveControls
+ */
+
+/**
+ * Load callback response adapter class.
+ */
+Prado::using('System.Web.UI.ActiveControls.TCallbackResponseAdapter');
+Prado::using('System.Web.UI.ActiveControls.TCallbackClientScript');
+Prado::using('System.Web.UI.ActiveControls.TCallbackEventParameter');
+
+/**
+ * TActivePageAdapter class.
+ *
+ * Callback request handler.
+ *
+ * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @version $Id$
+ * @package System.Web.UI.ActiveControls
+ * @since 3.1
+ */
+class TActivePageAdapter extends TControlAdapter
+{
+	/**
+	 * Callback response data header name.
+	 */
+	const CALLBACK_DATA_HEADER = 'X-PRADO-DATA';
+	/**
+	 * Callback response client-side action header name.
+	 */
+	const CALLBACK_ACTION_HEADER = 'X-PRADO-ACTIONS';
+	/**
+	 * Callback error header name.
+	 */
+	const CALLBACK_ERROR_HEADER = 'X-PRADO-ERROR';
+	/**
+	 * Callback page state header name.
+	 */
+	const CALLBACK_PAGESTATE_HEADER = 'X-PRADO-PAGESTATE';
+
+	/**
+	 * Callback redirect url header name.
+	 */
+	const CALLBACK_REDIRECT = 'X-PRADO-REDIRECT';
+
+	/**
+	 * @var ICallbackEventHandler callback event handler.
+	 */
+	private $_callbackEventTarget;
+	/**
+	 * @var mixed callback event parameter.
+	 */
+	private $_callbackEventParameter;
+	/**
+	 * @var TCallbackClientScript callback client script handler
+	 */
+	private $_callbackClient;
+
+	private $_controlsToRender=array();
+
+	/**
+	 * Constructor, trap errors and exception to let the callback response
+	 * handle them.
+	 */
+	public function __construct(TPage $control)
+	{
+		parent::__construct($control);
+
+		//TODO: can this be done later?
+		$response = $this->getApplication()->getResponse();
+		$response->setAdapter(new TCallbackResponseAdapter($response));
+
+		$this->trapCallbackErrorsExceptions();
+	}
+
+	/**
+	 * Process the callback request.
+	 * @param THtmlWriter html content writer.
+	 */
+	public function processCallbackEvent($writer)
+	{
+		Prado::trace("ActivePage raiseCallbackEvent()",'System.Web.UI.ActiveControls.TActivePageAdapter');
+		$this->raiseCallbackEvent();
+	}
+
+	/**
+	 * Register a control for defered render() call.
+	 * @param TControl control for defered rendering
+	 * @param THtmlWriter the renderer
+	 */
+	public function registerControlToRender($control,$writer)
+	{
+		$id = $control->getUniqueID();
+		if(!isset($this->_controlsToRender[$id]))
+			$this->_controlsToRender[$id] = array($control,$writer);
+	}
+
+	/**
+	 * Trap errors and exceptions to be handled by TCallbackErrorHandler.
+	 */
+	protected function trapCallbackErrorsExceptions()
+	{
+		$this->getApplication()->setErrorHandler(new TCallbackErrorHandler);
+	}
+
+	/**
+	 * Render the callback response.
+	 * @param THtmlWriter html content writer.
+	 */
+	public function renderCallbackResponse($writer)
+	{
+		Prado::trace("ActivePage renderCallbackResponse()",'System.Web.UI.ActiveControls.TActivePageAdapter');
+		if(($url = $this->getResponse()->getAdapter()->getRedirectedUrl())===null)
+			$this->renderResponse($writer);
+		else
+			$this->redirect($url);
+	}
+
+	/**
+	 * Redirect url on the client-side using javascript.
+	 * @param string new url to load.
+	 */
+	protected function redirect($url)
+	{
+		Prado::trace("ActivePage redirect()",'System.Web.UI.ActiveControls.TActivePageAdapter');
+		$this->appendContentPart($this->getResponse(), self::CALLBACK_REDIRECT, $url);
+		//$this->getResponse()->appendHeader(self::CALLBACK_REDIRECT.': '.$url);
+	}
+
+	/**
+	 * Renders the callback response by adding additional callback data and
+	 * javascript actions in the header and page state if required.
+	 * @param THtmlWriter html content writer.
+	 */
+	protected function renderResponse($writer)
+	{
+		Prado::trace("ActivePage renderResponse()",'System.Web.UI.ActiveControls.TActivePageAdapter');
+		//renders all the defered render() calls.
+		foreach($this->_controlsToRender as $rid => $forRender)
+			$forRender[0]->render($forRender[1]);
+
+		$response = $this->getResponse();
+
+		//send response data in header
+		if($response->getHasAdapter())
+		{
+			$responseData = $response->getAdapter()->getResponseData();
+			if($responseData!==null)
+			{
+				$data = TJavaScript::jsonEncode($responseData);
+
+				$this->appendContentPart($response, self::CALLBACK_DATA_HEADER, $data);
+				//$response->appendHeader(self::CALLBACK_DATA_HEADER.': '.$data);
+			}
+		}
+
+		//sends page state in header
+		if(($handler = $this->getCallbackEventTarget()) !== null)
+		{
+			if($handler->getActiveControl()->getClientSide()->getEnablePageStateUpdate())
+			{
+				$pagestate = $this->getPage()->getClientState();
+				$this->appendContentPart($response, self::CALLBACK_PAGESTATE_HEADER, $pagestate);
+				//$response->appendHeader(self::CALLBACK_PAGESTATE_HEADER.': '.$pagestate);
+			}
+		}
+
+		//safari must receive at least 1 byte of data.
+		$writer->write(" ");
+
+		//output the end javascript
+		if($this->getPage()->getClientScript()->hasEndScripts())
+		{
+			$writer = $response->createHtmlWriter();
+			$this->getPage()->getClientScript()->renderEndScripts($writer);
+			$this->getPage()->getCallbackClient()->evaluateScript($writer);
+		}
+
+		//output the actions
+		$executeJavascript = $this->getCallbackClientHandler()->getClientFunctionsToExecute();
+		$actions = TJavaScript::jsonEncode($executeJavascript);
+		$this->appendContentPart($response, self::CALLBACK_ACTION_HEADER, $actions);
+		//$response->appendHeader(self::CALLBACK_ACTION_HEADER.': '.$actions);
+	}
+
+	/**
+	 * Appends data or javascript code to the body content surrounded with delimiters
+	 */
+	private function appendContentPart($response, $delimiter, $data)
+	{
+		$content = $response->createHtmlWriter();
+		$content->getWriter()->setBoundary($delimiter);
+		$content->write($data);
+	}
+
+	/**
+	 * Trys to find the callback event handler and raise its callback event.
+	 * @throws TInvalidCallbackException if call back target is not found.
+	 * @throws TInvalidCallbackException if the requested target does not
+	 * implement ICallbackEventHandler.
+	 */
+	private function raiseCallbackEvent()
+	{
+		 if(($callbackHandler=$this->getCallbackEventTarget())!==null)
+		 {
+			if($callbackHandler instanceof ICallbackEventHandler)
+			{
+				$param = $this->getCallbackEventParameter();
+				$result = new TCallbackEventParameter($this->getResponse(), $param);
+				$callbackHandler->raiseCallbackEvent($result);
+			}
+			else
+			{
+				throw new TInvalidCallbackException(
+					'callback_invalid_handler', $callbackHandler->getUniqueID());
+			}
+		 }
+		 else
+		 {
+		 	$target = $this->getRequest()->itemAt(TPage::FIELD_CALLBACK_TARGET);
+		 	throw new TInvalidCallbackException('callback_invalid_target', $target);
+		 }
+	}
+
+	/**
+	 * @return TControl the control responsible for the current callback event,
+	 * null if nonexistent
+	 */
+	public function getCallbackEventTarget()
+	{
+		if($this->_callbackEventTarget===null)
+		{
+			$eventTarget=$this->getRequest()->itemAt(TPage::FIELD_CALLBACK_TARGET);
+			if(!empty($eventTarget))
+				$this->_callbackEventTarget=$this->getPage()->findControl($eventTarget);
+		}
+		return $this->_callbackEventTarget;
+	}
+
+	/**
+	 * Registers a control to raise callback event in the current request.
+	 * @param TControl control registered to raise callback event.
+	 */
+	public function setCallbackEventTarget(TControl $control)
+	{
+		$this->_callbackEventTarget=$control;
+	}
+
+	/**
+	 * Gets callback parameter. JSON encoding is assumed.
+	 * @return string postback event parameter
+	 */
+	public function getCallbackEventParameter()
+	{
+		if($this->_callbackEventParameter===null)
+		{
+			$param = $this->getRequest()->itemAt(TPage::FIELD_CALLBACK_PARAMETER);
+			if(strlen($param) > 0)
+				$this->_callbackEventParameter=TJavaScript::jsonDecode((string)$param);
+		}
+		return $this->_callbackEventParameter;
+	}
+
+	/**
+	 * @param mixed postback event parameter
+	 */
+	public function setCallbackEventParameter($value)
+	{
+		$this->_callbackEventParameter=$value;
+	}
+
+	/**
+	 * Gets the callback client script handler. It handlers the javascript functions
+	 * to be executed during the callback response.
+	 * @return TCallbackClientScript callback client handler.
+	 */
+	public function getCallbackClientHandler()
+	{
+		if($this->_callbackClient===null)
+			$this->_callbackClient = new TCallbackClientScript;
+		return $this->_callbackClient;
+	}
+}
+
+/**
+ * TCallbackErrorHandler class.
+ *
+ * Captures errors and exceptions and send them back during callback response.
+ * When the application is in debug mode, the error and exception stack trace
+ * are shown. A TJavascriptLogger must be present on the client-side to view
+ * the error stack trace.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Web.UI.ActiveControls
+ * @since 3.1
+ */
+class TCallbackErrorHandler extends TErrorHandler
+{
+	/**
+	 * Displays the exceptions to the client-side TJavascriptLogger.
+	 * A HTTP 500 status code is sent and the stack trace is sent as JSON encoded.
+	 * @param Exception exception details.
+	 */
+	protected function displayException($exception)
+	{
+		if($this->getApplication()->getMode()===TApplication::STATE_DEBUG)
+		{
+			$response = $this->getApplication()->getResponse();
+			$trace = TJavaScript::jsonEncode($this->getExceptionStackTrace($exception));
+			$response->appendHeader('HTTP/1.0 500 Internal Error');
+			$response->appendHeader(TActivePageAdapter::CALLBACK_ERROR_HEADER.': '.$trace);
+		}
+		else
+		{
+			error_log("Error happened while processing an existing error:\n".$exception->__toString());
+			header('HTTP/1.0 500 Internal Error');
+		}
+		$this->getApplication()->getResponse()->flush();
+	}
+
+	/**
+	 * @param Exception exception details.
+	 * @return array exception stack trace details.
+	 */
+	private function getExceptionStackTrace($exception)
+	{
+		$data['code']=$exception->getCode() > 0 ? $exception->getCode() : 500;
+		$data['file']=$exception->getFile();
+		$data['line']=$exception->getLine();
+		$data['trace']=$exception->getTrace();
+		if($exception instanceof TPhpErrorException)
+		{
+			// if PHP exception, we want to show the 2nd stack level context
+			// because the 1st stack level is of little use (it's in error handler)
+			if(isset($trace[0]) && isset($trace[0]['file']) && isset($trace[0]['line']))
+			{
+				$data['file']=$trace[0]['file'];
+				$data['line']=$trace[0]['line'];
+			}
+		}
+		$data['type']=get_class($exception);
+		$data['message']=$exception->getMessage();
+		$data['version']=$_SERVER['SERVER_SOFTWARE'].' '.Prado::getVersion();
+		$data['time']=@strftime('%Y-%m-%d %H:%M',time());
+		return $data;
+	}
+}
+
+/**
+ * TInvalidCallbackException class.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Web.UI.ActiveControls
+ * @since 3.1
+ */
+class TInvalidCallbackException extends TException
+{
+}
+