PHP Decode

<?php
/*
* 2007-2017 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to [email protected] so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <[email protected]>
*  @copyright  2007-2017 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class PageNotFoundControllerCore extends FrontController
{
    public $php_self = 'pagenotfound';
    public $page_name = 'pagenotfound';
    public $ssl = true;

    /**
     * Assign template vars related to page content
     * @see FrontController::initContent()
     */
    public function initContent()
    {
        header('HTTP/1.1 404 Not Found');
        header('Status: 404 Not Found');

        if (preg_match('/\.(gif|jpe?g|png|ico)$/i', parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH))) {
            $this->context->cookie->disallowWriting();
            if (!isset($_SERVER['REDIRECT_URL'])) {
                $_SERVER['REDIRECT_URL'] = '';
                if (preg_match('@^'.__PS_BASE_URI__.'([0-9]+)\-([_a-zA-Z0-9-]+)(/[_a-zA-Z0-9-]+)?\.jpg$@', $_SERVER['REQUEST_URI'], $matches)) {
                    $_SERVER['REDIRECT_URL'] = __PS_BASE_URI__.'p/'.Image::getImgFolderStatic($matches[0]).'/'.$matches[0].'-'.$matches[1].'.jpg';
                }
            }
            if (preg_match('#/p[0-9/]*/([0-9]+)\-([_a-zA-Z]*)\.(png|jpe?g|gif)$#', $_SERVER['REDIRECT_URL'], $matches)) {
                // Backward compatibility since we suffixed the template image with _default
                if (Tools::strtolower(substr($matches[2], -8)) != '_default') {
                    header('Location: '.$this->context->link->getImageLink('', $matches[1], $matches[2]), true, 302);
                    exit;
                } else {
                    $image_type = ImageType::getByNameNType($matches[2], 'products');
                    if ($image_type && count($image_type)) {
                        $root = _PS_PROD_IMG_DIR_;
                        $folder = Image::getImgFolderStatic($matches[1]);
                        $file = $matches[1];
                        $ext = '.'.$matches[3];

                        if (file_exists($root.$folder.$file.$ext)) {
                            if (ImageManager::resize($root.$folder.$file.$ext, $root.$folder.$file.'-'.$matches[2].$ext, (int)$image_type['width'], (int)$image_type['height'])) {
                                header('HTTP/1.1 200 Found');
                                header('Status: 200 Found');
                                header('Content-Type: image/jpg');
                                readfile($root.$folder.$file.'-'.$matches[2].$ext);
                                exit;
                            }
                        }
                    }
                }
            } elseif (preg_match('#/c/([0-9]+)\-([_a-zA-Z]*)\.(png|jpe?g|gif)$#', $_SERVER['REDIRECT_URL'], $matches)) {
                $image_type = ImageType::getByNameNType($matches[2], 'categories');
                if ($image_type && count($image_type)) {
                    $root = _PS_CAT_IMG_DIR_;
                    $file = $matches[1];
                    $ext = '.'.$matches[3];

                    if (file_exists($root.$file.$ext)) {
                        if (ImageManager::resize($root.$file.$ext, $root.$file.'-'.$matches[2].$ext, (int)$image_type['width'], (int)$image_type['height'])) {
                            header('HTTP/1.1 200 Found');
                            header('Status: 200 Found');
                            header('Content-Type: image/jpg');
                            readfile($root.$file.'-'.$matches[2].$ext);
                            exit;
                        }
                    }
                }
            }

            header('Content-Type: image/gif');
            readfile(_PS_IMG_DIR_.'404.gif');
            exit;
        } elseif (in_array(Tools::strtolower(substr($_SERVER['REQUEST_URI'], -3)), array('.js', 'css'))) {
            $this->context->cookie->disallowWriting();
            exit;
        }

        parent::initContent();

        $this->setTemplate(_PS_THEME_DIR_.'404.tpl');
    }

    protected function canonicalRedirection($canonical_url = '')
    {
        // 404 - no need to redirect to the canonical url
    }

    protected function sslRedirection()
    {
        // 404 - no need to redirect
    }
}
 ?>