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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
* @version $Id$
*
* @category Piwik
* @package Piwik
*/
/**
* Class used to log an error event.
*
* @package Piwik
* @subpackage Piwik_Log
*/
class Piwik_Log_Error extends Piwik_Log
{
const ID = 'logger_error';
function __construct()
{
$logToFileFilename = self::ID;
$logToDatabaseTableName = self::ID;
$logToDatabaseColumnMapping = null;
$screenFormatter = new Piwik_Log_Error_Formatter_ScreenFormatter();
$fileFormatter = new Piwik_Log_Formatter_FileFormatter();
parent::__construct($logToFileFilename,
$fileFormatter,
$screenFormatter,
$logToDatabaseTableName,
$logToDatabaseColumnMapping );
}
function addWriteToScreen()
{
parent::addWriteToScreen();
$writerScreen = new Zend_Log_Writer_Stream('php://stderr');
$writerScreen->setFormatter( $this->screenFormatter );
$this->addWriter($writerScreen);
}
public function logEvent($errno, $errstr, $errfile, $errline, $backtrace)
{
$event = array();
$event['errno'] = $errno;
$event['message'] = $errstr;
$event['errfile'] = $errfile;
$event['errline'] = $errline;
$event['backtrace'] = $backtrace;
parent::log($event, Piwik_Log::ERR, null);
}
}
/**
* Format an error event to be displayed on the screen.
*
* @package Piwik
* @subpackage Piwik_Log
*/
class Piwik_Log_Error_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);
$errno = $event['errno'] ;
$errstr = $event['message'] ;
$errfile = $event['errfile'] ;
$errline = $event['errline'] ;
$backtrace = $event['backtrace'] ;
$strReturned = '';
$errno = $errno & error_reporting();
// problem when using error_reporting with the @ silent fail operator
// it gives an errno 0, and in this case the objective is to NOT display anything on the screen!
// is there any other case where the errno is zero at this point?
if($errno == 0) return '';
$strReturned .= "\n<div style='word-wrap: break-word; border: 3px solid red; padding:4px; width:70%; background-color:#FFFF96;'><b>";
switch($errno)
{
case E_ERROR: $strReturned .= "Error"; break;
case E_WARNING: $strReturned .= "Warning"; break;
case E_PARSE: $strReturned .= "Parse Error"; break;
case E_NOTICE: $strReturned .= "Notice"; break;
case E_CORE_ERROR: $strReturned .= "Core Error"; break;
case E_CORE_WARNING: $strReturned .= "Core Warning"; break;
case E_COMPILE_ERROR: $strReturned .= "Compile Error"; break;
case E_COMPILE_WARNING: $strReturned .= "Compile Warning"; break;
case E_USER_ERROR: $strReturned .= "User Error"; break;
case E_USER_WARNING: $strReturned .= "User Warning"; break;
case E_USER_NOTICE: $strReturned .= "User Notice"; break;
case E_STRICT: $strReturned .= "Strict Notice"; break;
case E_RECOVERABLE_ERROR: $strReturned .= "Recoverable Error"; break;
case E_EXCEPTION: $strReturned .= "Exception"; break;
default: $strReturned .= "Unknown error ($errno)"; break;
}
$strReturned .= ":</b> <i>$errstr</i> in <b>$errfile</b> on line <b>$errline</b>\n";
$strReturned .= "<br /><br />Backtrace --><div style=\"font-family:Courier;font-size:10pt\">";
$strReturned .= str_replace("\n", "<br />\n", $backtrace);
$strReturned .= "</div><br /><br />";
$strReturned .= "\n</pre></div><br />";
return parent::format($strReturned);
}
}
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