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alazhar
2020-01-02 22:20:31 +07:00
commit 10eb3340ad
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196
libraries/joomla/document/error/error.php Normal file
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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* DocumentError class, provides an easy interface to parse and display an error page
*
* @package Joomla.Platform
* @subpackage Document
* @since 11.1
*/
class JDocumentError extends JDocument
{
/**
* Error Object
*
* @var object
* @since 11.1
*/
protected $_error;
/**
* Class constructor
*
* @param array $options Associative array of attributes
*
* @since 11.1
*/
public function __construct($options = array())
{
parent::__construct($options);
// Set mime type
$this->_mime = 'text/html';
// Set document type
$this->_type = 'error';
}
/**
* Set error object
*
* @param object $error Error object to set
*
* @return boolean True on success
*
* @since 11.1
*/
public function setError($error)
{
if ($error instanceof Exception)
{
$this->_error = & $error;
return true;
}
else
{
return false;
}
}
/**
* Render the document
*
* @param boolean $cache If true, cache the output
* @param array $params Associative array of attributes
*
* @return string The rendered data
*
* @since 11.1
*/
public function render($cache = false, $params = array())
{
// If no error object is set return null
if (!isset($this->_error))
{
return;
}
// Set the status header
JResponse::setHeader('status', $this->_error->getCode() . ' ' . str_replace("\n", ' ', $this->_error->getMessage()));
$file = 'error.php';
// Check template
$directory = isset($params['directory']) ? $params['directory'] : 'templates';
$template = isset($params['template']) ? JFilterInput::getInstance()->clean($params['template'], 'cmd') : 'system';
if (!file_exists($directory . '/' . $template . '/' . $file))
{
$template = 'system';
}
// Set variables
$this->baseurl = JUri::base(true);
$this->template = $template;
$this->debug = isset($params['debug']) ? $params['debug'] : false;
$this->error = $this->_error;
// Load
$data = $this->_loadTemplate($directory . '/' . $template, $file);
parent::render();
return $data;
}
/**
* Load a template file
*
* @param string $directory The name of the template
* @param string $filename The actual filename
*
* @return string The contents of the template
*
* @since 11.1
*/
public function _loadTemplate($directory, $filename)
{
$contents = '';
// Check to see if we have a valid template file
if (file_exists($directory . '/' . $filename))
{
// Store the file path
$this->_file = $directory . '/' . $filename;
// Get the file content
ob_start();
require_once $directory . '/' . $filename;
$contents = ob_get_contents();
ob_end_clean();
}
return $contents;
}
/**
* Render the backtrace
*
* @return string The contents of the backtrace
*
* @since 11.1
*/
public function renderBacktrace()
{
$contents = null;
$backtrace = $this->_error->getTrace();
if (is_array($backtrace))
{
ob_start();
$j = 1;
echo '<table cellpadding="0" cellspacing="0" class="Table">';
echo ' <tr>';
echo ' <td colspan="3" class="TD"><strong>Call stack</strong></td>';
echo ' </tr>';
echo ' <tr>';
echo ' <td class="TD"><strong>#</strong></td>';
echo ' <td class="TD"><strong>Function</strong></td>';
echo ' <td class="TD"><strong>Location</strong></td>';
echo ' </tr>';
for ($i = count($backtrace) - 1; $i >= 0; $i--)
{
echo ' <tr>';
echo ' <td class="TD">' . $j . '</td>';
if (isset($backtrace[$i]['class']))
{
echo ' <td class="TD">' . $backtrace[$i]['class'] . $backtrace[$i]['type'] . $backtrace[$i]['function'] . '()</td>';
}
else
{
echo ' <td class="TD">' . $backtrace[$i]['function'] . '()</td>';
}
if (isset($backtrace[$i]['file']))
{
echo ' <td class="TD">' . $backtrace[$i]['file'] . ':' . $backtrace[$i]['line'] . '</td>';
}
else
{
echo ' <td class="TD">&#160;</td>';
}
echo ' </tr>';
$j++;
}
echo '</table>';
$contents = ob_get_contents();
ob_end_clean();
}
return $contents;
}
}