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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik
* @package Piwik
*/
/**
* Class used to log an exception event.
* Displays the exception with a user friendly error message, suggests to get support from piwik.org
*
* @package Piwik
* @subpackage Piwik_Log
*/
class Piwik_Log_Exception extends Piwik_Log
{
const ID = 'logger_exception';
/**
* Constructor
*/
function __construct()
{
$logToFileFilename = self::ID;
$logToDatabaseTableName = self::ID;
$logToDatabaseColumnMapping = array(
'timestamp' => 'timestamp',
'message' => 'message',
'errno' => 'errno',
'errline' => 'errline',
'errfile' => 'errfile',
'backtrace' => 'backtrace'
);
$screenFormatter = new Piwik_Log_Exception_Formatter_ScreenFormatter();
$fileFormatter = new Piwik_Log_Formatter_FileFormatter();
parent::__construct($logToFileFilename,
$fileFormatter,
$screenFormatter,
$logToDatabaseTableName,
$logToDatabaseColumnMapping );
}
/**
* Adds the writer
*/
function addWriteToScreen()
{
parent::addWriteToScreen();
$writerScreen = new Zend_Log_Writer_Stream('php://stderr');
$writerScreen->setFormatter( $this->screenFormatter );
$this->addWriter($writerScreen);
}
/**
* Logs the given exception event
*
* @param Exception $exception
*/
public function logEvent($exception)
{
$event = array();
$event['errno'] = $exception->getCode();
$event['message'] = $exception->getMessage();
$event['errfile'] = $exception->getFile();
$event['errline'] = $exception->getLine();
$event['backtrace'] = $exception->getTraceAsString();
parent::log($event, Piwik_Log::CRIT, null);
}
}
/**
* Format an exception event to be displayed on the screen.
*
* @package Piwik
* @subpackage Piwik_Log
*/
class Piwik_Log_Exception_Formatter_ScreenFormatter extends Piwik_Log_Formatter_ScreenFormatter
{
/**
* Formats data into a single line to be written by the writer.
*
* @param array $event event data
* @return string formatted line to write to the log
*/
public function format($event)
{
$event = parent::formatEvent($event);
$errstr = $event['message'] ;
$outputFormat = strtolower(Piwik_Common::getRequestVar('format', 'html', 'string'));
$response = new Piwik_API_ResponseBuilder($outputFormat);
$message = $response->getResponseException(new Exception($errstr));
return parent::format($message );
}
}
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