DebugBar/Modules/Core/ShopControl_DebugBar.php

<?php

/**
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * https://www.d3data.de
 *
 * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
 * @author    D3 Data Development - Daniel Seifert <info@shopmodule.com>
 * @link      https://www.oxidmodule.com
 */

declare(strict_types=1);

namespace D3\DebugBar\Modules\Core;

use D3\DebugBar\Application\Component\DebugBarComponent;
use D3\DebugBar\Core\DebugBarExceptionHandler;
use DebugBar\DataCollector\ExceptionsCollector;
use ErrorException;
use OxidEsales\Eshop\Application\Controller\FrontendController;
use OxidEsales\Eshop\Core\Registry;

class ShopControl_DebugBar extends ShopControl_DebugBar_parent
{
    /**
     * @throws ErrorException
     */
    public function __construct()
    {
        $this->d3DebugBarSetErrorHandler();;
        $this->d3DebugBarSetExceptionHandler();
        $this->d3AddDebugBarComponent();

        parent::__construct();
    }

    /**
     * @return void
     * @throws ErrorException
     */
    public function d3DebugBarSetErrorHandler()
    {
        set_error_handler(function ($severity, $message, $file, $line) {
            if (!(error_reporting() & $severity)) {
                // This error code is not included in error_reporting.
                return;
            }

            $smartyTemplate = $this->getSmartyTemplateLocationFromError($message);
            if (is_array($smartyTemplate)) {
                [$file, $line] = $smartyTemplate;
            }

            throw new ErrorException($message, 0, $severity, $file, $line);
        });
    }

    /**
     * @return void
     */
    protected function d3DebugBarSetExceptionHandler(): void
    {
        set_exception_handler([
            new DebugBarExceptionHandler(),
            'handleUncaughtException'
        ]);
    }

    /**
     * @param $messsage
     * @return array|null
     */
    protected function getSmartyTemplateLocationFromError($messsage)
    {
        if (stristr($messsage, 'Smarty error: [in ')) {
            $start = strpos($messsage, '[')+1;
            $end = strpos($messsage, ']');
            $parts = explode(' ', substr($messsage, $start, $end - $start));
            return [Registry::getConfig()->getTemplateDir(isAdmin()).$parts[1], (int) $parts[3]];
        }

        return null;
    }

    /**
     * @return void
     */
    protected function d3AddDebugBarComponent(): void
    {
        $userComponentNames = Registry::getConfig()->getConfigParam('aUserComponentNames');
        $d3CmpName = DebugBarComponent::class;
        $blDontUseCache = 1;

        if (!is_array($userComponentNames)) {
            $userComponentNames = [];
        }

        if (!in_array($d3CmpName, array_keys($userComponentNames))) {
            $userComponentNames[$d3CmpName] = $blDontUseCache;
            Registry::getConfig()->setConfigParam('aUserComponentNames', $userComponentNames);
        }
    }

    public function __destruct()
    {
        global $debugBarSet;
        if (!isAdmin() && $debugBarSet !== 1) {
            $activeView =  Registry::getConfig()->getTopActiveView();
            /** @var DebugBarComponent|null $debugBarComponent */
            $debugBarComponent = $activeView->getComponent(DebugBarComponent::class);
            if ($debugBarComponent) {
                echo $debugBarComponent->getRenderer()->renderHead();
                $debugBarComponent->addTimelineMessures();
                echo $debugBarComponent->getRenderer()->render();
            }
        }
    }
}