<?php
/**
 * Piwik - Open source web analytics
 * 
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 * @version $Id: ExceptionHandler.php 6325 2012-05-26 21:08:06Z SteveG $
 * 
 * @category Piwik
 * @package Piwik
 */

/**
 * Exception handler used to display nicely exceptions in Piwik
 *
 * @param Exception  $exception
 * @throws Exception
 */
function Piwik_ExceptionHandler(Exception $exception) 
{
	try	{
		Zend_Registry::get('logger_exception')->logEvent($exception);
	} catch(Exception $e) {
		
		if(Piwik_FrontController::shouldRethrowException())
		{
			throw $exception;
		}
		
		// case when the exception is raised before the logger being ready
		// we handle the exception a la mano, but using the Logger formatting properties
		$event = array();
		$event['errno'] 	= $exception->getCode();
		$event['message'] 	= $exception->getMessage();
		$event['errfile'] 	= $exception->getFile();
		$event['errline'] 	= $exception->getLine();
		$event['backtrace'] = $exception->getTraceAsString();

		$formatter = new Piwik_Log_Exception_Formatter_ScreenFormatter();
		
		$message = $formatter->format($event);
		$message .= "<br /><br />And this exception raised another exception \"". $e->getMessage()."\"";
		
		Piwik::exitWithErrorMessage( $message );
	}
}
