Your IP : 216.73.216.147
<?php
/**
* Kunena Component
* @package Kunena.Framework
*
* @copyright (C) 2008 - 2016 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
/**
* Class KunenaError
*/
abstract class KunenaError
{
static $enabled = 0;
static $handler = false;
static $debug = false;
static $admin = false;
static $format;
public static function initialize()
{
if (!self::$enabled)
{
self::$format = JFactory::getApplication()->input->getWord('format', 'html');
self::$debug = JDEBUG || KunenaFactory::getConfig ()->debug;
self::$admin = JFactory::getApplication()->isAdmin();
register_shutdown_function(array('KunenaError', 'shutdownHandler'), self::$debug || self::$admin || KUNENA_PROFILER);
if (!self::$debug)
{
return;
}
@ini_set('display_errors', 1);
self::$handler = true;
@error_reporting(E_ALL | E_STRICT);
JFactory::getDbo()->setDebug(true);
set_error_handler(array('KunenaError', 'errorHandler'));
self::$enabled++;
}
}
public static function cleanup()
{
if (self::$enabled && (--self::$enabled) == 0)
{
if (self::$handler)
{
restore_error_handler ();
self::$handler = false;
}
}
}
public static function error($msg, $where='default')
{
if (self::$debug)
{
$app = JFactory::getApplication();
$app->enqueueMessage(JText::sprintf('COM_KUNENA_ERROR_'.strtoupper($where), $msg), 'error');
}
}
public static function warning($msg, $where='default')
{
if (self::$debug)
{
$app = JFactory::getApplication();
$app->enqueueMessage(JText::sprintf('COM_KUNENA_WARNING_'.strtoupper($where), $msg), 'notice');
}
}
public static function checkDatabaseError()
{
$db = JFactory::getDBO();
if ($db->getErrorNum())
{
$app = JFactory::getApplication();
if (JFactory::getApplication()->isAdmin())
{
$app->enqueueMessage ($db->getErrorMsg(), 'error' );
}
elseif (self::$debug || self::$admin)
{
$app->enqueueMessage ( 'Kunena '.JText::sprintf ( 'COM_KUNENA_INTERNAL_ERROR_ADMIN', '<a href="http:://www.kunena.org/">www.kunena.org</a>' ), 'error' );
}
else
{
$app->enqueueMessage ( 'Kunena '.JText::_ ( 'COM_KUNENA_INTERNAL_ERROR' ), 'error' );
}
return true;
}
return false;
}
public static function getDatabaseError()
{
$db = JFactory::getDBO();
if ($db->getErrorNum ())
{
if (self::$debug || self::$admin)
{
return $db->getErrorMsg();
}
else
{
return 'Kunena '.JText::_ ( 'COM_KUNENA_INTERNAL_ERROR' );
}
}
}
public static function errorHandler($errno, $errstr, $errfile, $errline)
{
if (error_reporting () == 0 || !strstr($errfile, 'kunena'))
{
return false;
}
switch ($errno)
{
case E_NOTICE :
case E_USER_NOTICE :
$error = "Notice";
break;
case E_WARNING :
case E_USER_WARNING :
case E_CORE_WARNING :
case E_COMPILE_WARNING :
$error = "Warning";
break;
case E_ERROR :
case E_USER_ERROR :
case E_PARSE :
case E_CORE_ERROR :
case E_COMPILE_ERROR :
case E_RECOVERABLE_ERROR :
$error = "Fatal Error";
break;
case E_STRICT :
return false;
default :
$error = "Unknown Error $errno";
break;
}
// Clean up file path (take also care of some symbolic links)
$errfile_short = strtr($errfile, '\\', '/');
$errfile_short = preg_replace('%'.strtr(JPATH_ROOT, '\\', '/').'/%', '\\1', $errfile_short);
$errfile_short = preg_replace('%^.*?/((administrator/)?(components|modules|plugins|templates)/)%', '\\1', $errfile_short);
if (self::$debug || self::$admin)
{
printf( "<br />\n<b>%s</b>: %s in <b>%s</b> on line <b>%d</b><br /><br />\n", $error, $errstr, $errfile_short, $errline);
}
if (ini_get('log_errors'))
{
error_log ( sprintf ( "PHP %s: %s in %s on line %d", $error, $errstr, $errfile, $errline ) );
}
return true;
}
public static function shutdownHandler($debug)
{
static $types = array (E_ERROR, E_USER_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_RECOVERABLE_ERROR);
$error = error_get_last();
if ($error && in_array($error['type'], $types))
{
if ($debug)
{
// Clean up file path (take also care of some symbolic links).
$file = strtr($error ['file'], '\\', '/');
$file = preg_replace('%'.strtr(JPATH_ROOT, '\\', '/').'/%', '\\1', $file);
$file = preg_replace('%^.*?/((administrator/)?(components|modules|plugins|templates)/)%', '\\1', $file);
$errorMsg = sprintf(
"<p><b>Fatal Error</b>: %s in <b>%s</b> on line <b>%d</b></p>",
$error['message'], $file, $error['line']
);
$parts = explode('/', $file);
$dir = (string) array_shift($parts);
if ($dir == 'administrator')
{
$dir = (string) array_shift($parts);
}
$extension = strtr((string) array_shift($parts), '_', ' ');
switch ($dir)
{
case 'components';
$extension = ucwords(substr($extension , 4)) . ' Component';
break;
case 'modules';
$extension = ucwords(substr($extension , 4)) . ' Module';
break;
case 'plugins';
$plugin = preg_replace('/\.php/', '', strtr((string) array_shift($parts), '_', ' '));
$extension = ucwords($extension) . ' - ' . ucwords($plugin) . ' Plugin';
break;
case 'templates';
$extension = ucwords($extension) . ' Template';
break;
default:
$extension = ucwords($dir);
}
}
else
{
$errorMsg = 'Internal Server Error';
$extension = $file = '';
}
while(@ob_end_clean());
ob_start();
header('HTTP/1.1 500 Internal Server Error');
if (self::$format == 'json')
{
header('Content-type: application/json');
// Emulate JResponseJson.
$response = new StdClass;
$response->success = false;
$response->message = '500 ' . $errorMsg;
$response->messages = null;
// Build data from exceptions.
$exception = array(
'code' => 500,
'message' => $errorMsg
);
if (JDEBUG)
{
$exception += array(
'type' => 'Fatal Error',
'file' => $error['file'],
'line' => $error['line']
);
}
$response->data = array('exceptions' => array($exception));
// Create response.
echo json_encode($response);
return;
}
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-gb" lang="en-gb">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>500 Internal Server Error</title>
</head>
<body>
';
echo '<div style="max-width:760px;margin:0 auto;text-align:center;background:#d9e2ea top left repeat-x;-webkit-box-shadow: 3px 3px 5px #777;-moz-box-shadow: 3px 3px 5px #777;box-shadow: 3px 3px 5px #777;-webkit-border-radius:20px; -moz-border-radius:20px;border-radius:20px;">';
echo '<h1 style="background-color:#5388b4;color:white;text-shadow: 1px 1px 1px #000000;filter: dropshadow(color=#000000, offx=1, offy=1);padding-left:20px;-webkit-box-shadow: 1px 1px 2px #444;-moz-box-shadow: 1px 1px 2px #444;box-shadow: 1px 1px 2px #444;-webkit-border-radius: 20px; -moz-border-radius:20px;border-radius:20px;">500 Internal Server Error</h1>';
echo '<h2>Fatal Error was detected!</h2>';
if ($debug)
{
echo "<p>The error was detected in the <b>{$extension}</b>.</p>";
echo $errorMsg;
if (strpos($file, 'kunena') !== false)
{
echo '<p>For support click here: <a href="https://www.kunena.org/forum">Kunena Support</a></p>';
}
}
else
{
echo '<p>Please contact the site owner.</p>';
}
echo '<hr /><p><a href="javascript:window.history.back()">Go back</a></p><br />';
echo '</div>';
echo '
</body>
</html>';
}
}
}