catch all possible exceptions and errors

Application/Models/DebugBarHandler.php

@@ -0,0 +1,90 @@
+<?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\Application\Models;
+
+use D3\DebugBar\Application\Component\DebugBarComponent;
+use D3\DebugBar\Core\DebugBarErrorHandler;
+use D3\DebugBar\Core\DebugBarExceptionHandler;
+use OxidEsales\Eshop\Core\Registry;
+
+class DebugBarHandler
+{
+    /**
+     * @return void
+     */
+    public function setErrorHandler(): void
+    {
+        if ($this->d3CanActivateDebugBar()) {
+            set_error_handler(
+                [
+                    new DebugBarErrorHandler(),
+                    'callback'
+                ],
+                $this->getHandledErrorTypes()
+            );
+        }
+    }
+
+    /**
+     * @return int
+     */
+    protected function getHandledErrorTypes(): int
+    {
+        return E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR | E_USER_ERROR | E_PARSE;
+    }
+
+    /**
+     * @return void
+     */
+    public function setExceptionHandler(): void
+    {
+        if ($this->d3CanActivateDebugBar()) {
+            set_exception_handler( [
+               new DebugBarExceptionHandler(),
+               'handleUncaughtException'
+           ] );
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function addDebugBarComponent(): void
+    {
+        if ($this->d3CanActivateDebugBar()) {
+            $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 );
+            }
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    protected function d3CanActivateDebugBar(): bool
+    {
+        return false === isAdmin();
+    }
+}

Core/DebugBarErrorHandler.php

@@ -0,0 +1,99 @@
+<?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\Core;
+
+use D3\DebugBar\Application\Models\Exceptions\CompileErrorException;
+use D3\DebugBar\Application\Models\Exceptions\CoreErrorException;
+use D3\DebugBar\Application\Models\Exceptions\ParseException;
+use D3\DebugBar\Application\Models\Exceptions\UserErrorException;
+use ErrorException;
+use OxidEsales\Eshop\Core\Registry;
+
+class DebugBarErrorHandler
+{
+    /**
+     * @param $severity
+     * @param $message
+     * @param $file
+     * @param $line
+     *
+     * @return void|false
+     * @throws CompileErrorException
+     * @throws CoreErrorException
+     * @throws ErrorException
+     * @throws ParseException
+     * @throws UserErrorException
+     */
+    public function callback( $severity, $message, $file, $line )
+    {
+        global $debugBarErrorOccured;
+        $debugBarErrorOccured = 1;
+
+        if ( 0 === error_reporting() || !( error_reporting() & $severity ) ) {
+            // This error code is not included in error_reporting.
+            return false;
+        }
+
+        $smartyTemplate = $this->getSmartyTemplateLocationFromError( $message );
+        if ( is_array( $smartyTemplate ) ) {
+            [ $file, $line ] = $smartyTemplate;
+        }
+
+        switch($severity) {
+            case E_CORE_ERROR:
+                throw new CoreErrorException($message, 0, $severity, $file, $line);
+            case E_COMPILE_ERROR:
+                throw new CompileErrorException($message, 0, $severity, $file, $line);
+            case E_USER_ERROR:
+                throw new UserErrorException($message, 0, $severity, $file, $line);
+            case E_PARSE:
+                throw new ParseException($message, 0, $severity, $file, $line);
+            case E_ERROR:
+                throw new ErrorException($message, 0, $severity, $file, $line);
+            default:
+                $this->handleUnregisteredErrorTypes($message, $severity, $file, $line);
+        }
+    }
+
+    /**
+     * @param $messsage
+     * @return array|null
+     */
+    protected function getSmartyTemplateLocationFromError($messsage): ?array
+    {
+        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;
+    }
+
+    /**
+     * @param string      $message
+     * @param int|null    $severity
+     * @param string|null $file
+     * @param int|null    $line
+     *
+     * @throws ErrorException
+     */
+    protected function handleUnregisteredErrorTypes(string $message = '', int $severity = null, string $file = null, int $line = null)
+    {
+        throw new ErrorException($message, 0, $severity, $file, $line);
+    }
+}

Core/DebugBarExceptionHandler.php

@@ -18,8 +18,7 @@ namespace D3\DebugBar\Core;
 use D3\DebugBar\Application\Component\DebugBarComponent;
 use DebugBar\DataCollector\ExceptionsCollector;
 use DebugBar\DebugBarException;
-use OxidEsales\Eshop\Application\Controller\FrontendController;
-use OxidEsales\Eshop\Core\Exception\DatabaseException;
+use OxidEsales\Eshop\Core\ConfigFile;
 use OxidEsales\Eshop\Core\Exception\ExceptionHandler;
 use OxidEsales\Eshop\Core\Registry;
 use OxidEsales\EshopCommunity\Internal\Framework\Logger\LoggerServiceFactory;
@@ -32,12 +31,11 @@ class DebugBarExceptionHandler
      * Handler for uncaught exceptions.
      *
      * @param Throwable $exception exception object
-     * @throws DebugBarException
      */
     public function handleUncaughtException(Throwable $exception)
     {
         try {
-            $debugMode = (bool) \OxidEsales\Eshop\Core\Registry::get(\OxidEsales\Eshop\Core\ConfigFile::class)->getVar('iDebug');
+            $debugMode = (bool) Registry::get( ConfigFile::class)->getVar( 'iDebug');
             $defaultExceptionHandler = new ExceptionHandler($debugMode);
             $defaultExceptionHandler->writeExceptionToLog($exception);
         } catch (Throwable $loggerException) {
@@ -46,7 +44,7 @@ class DebugBarExceptionHandler
              * Try again to log original exception (without DI container) in order to show the root cause of a problem.
              */
             try {
-                $loggerServiceFactory = new LoggerServiceFactory(new Context(Registry::getConfig()));
+                $loggerServiceFactory = new LoggerServiceFactory(new Context());
                 $logger = $loggerServiceFactory->getLogger();
                 $logger->error($exception->getTraceAsString());
             } catch (Throwable $throwableWithoutPossibilityToWriteToLogFile) {
@@ -55,41 +53,38 @@ class DebugBarExceptionHandler
         }
 
         global $debugBarSet;
+
         if ($debugBarSet !== 1 && false === isAdmin()) {
-            /** @var DebugBarComponent $debugBarComponent */
-            $debugBarComponent = oxNew( DebugBarComponent::class );
+            try {
+                /** @var DebugBarComponent $debugBarComponent */
+                $debugBarComponent = oxNew( DebugBarComponent::class );
 
-            /** @var ExceptionsCollector $excCollector */
-            $excCollector = $debugBarComponent->getDebugBar()->getCollector('exceptions');
-            $excCollector->addThrowable($exception);
+                /** @var ExceptionsCollector $excCollector */
+                $excCollector = $debugBarComponent->getDebugBar()->getCollector( 'exceptions' );
+                $excCollector->addThrowable( $exception );
 
-            echo <<<HTML
-    <!DOCTYPE html>
-<html>
+                echo <<<HTML
+        <!DOCTYPE html>
+<html lang="en">
     <head>
+        <title></title>
 HTML;
-            echo $debugBarComponent->getRenderer()->renderHead();
-            $debugBarComponent->addTimelineMessures();
-            echo <<<HTML
+                echo $debugBarComponent->getRenderer()->renderHead();
+                $debugBarComponent->addTimelineMessures();
+                echo <<<HTML
     </head>
     <body>
 HTML;
-            $debugBarSet = 1;
-            echo $debugBarComponent->getRenderer()->render();
-            echo <<<HTML
+                $debugBarSet = 1;
+                echo $debugBarComponent->getRenderer()->render();
+                echo <<<HTML
     </body>
 </html>
 HTML;
+            } catch (DebugBarException $e) {
+                Registry::getLogger()->error($e);
+                Registry::getUtilsView()->addErrorToDisplay($e);
+            }
         }
     }
-
-    /**
-     * @param DatabaseException $exception
-     * @return void
-     * @throws DebugBarException
-     */
-    public function handleDatabaseException(DatabaseException $exception)
-    {
-        $this->handleUncaughtException($exception);
-    }
 }

Modules/Core/ShopControl_DebugBar.php

@@ -16,138 +16,80 @@ declare(strict_types=1);
 namespace D3\DebugBar\Modules\Core;
 
 use D3\DebugBar\Application\Component\DebugBarComponent;
-use D3\DebugBar\Application\Models\Exceptions\CompileErrorException;
-use D3\DebugBar\Application\Models\Exceptions\CoreErrorException;
-use D3\DebugBar\Application\Models\Exceptions\ParseException;
-use D3\DebugBar\Application\Models\Exceptions\UserErrorException;
+use D3\DebugBar\Application\Models\DebugBarHandler;
 use D3\DebugBar\Core\DebugBarExceptionHandler;
-use DebugBar\DataCollector\ExceptionsCollector;
-use ErrorException;
-use OxidEsales\Eshop\Application\Controller\FrontendController;
+use OxidEsales\Eshop\Core\Exception\StandardException;
 use OxidEsales\Eshop\Core\Registry;
+use Throwable;
 
 class ShopControl_DebugBar extends ShopControl_DebugBar_parent
 {
-    /**
-     * @throws ErrorException
-     */
     public function __construct()
     {
-        $this->d3DebugBarSetErrorHandler();;
-        $this->d3DebugBarSetExceptionHandler();
-        $this->d3AddDebugBarComponent();
+        $handler = oxNew(DebugBarHandler::class);
+
+        $handler->setErrorHandler();
+        $handler->setExceptionHandler();
+        $handler->addDebugBarComponent();
 
         parent::__construct();
     }
 
     /**
-     * @return void
-     * @throws ErrorException
+     * @param string|null $controllerKey
+     * @param string|null $function
+     * @param string|null $parameters
+     * @param string|null $viewsChain
      */
-    public function d3DebugBarSetErrorHandler()
+    public function start($controllerKey = null, $function = null, $parameters = null, $viewsChain = null)
     {
-        if ($this->d3CanActivateDebugBar()) {
-            set_error_handler(
-                function( $severity, $message, $file, $line ) {
-                    if ( 0 === error_reporting() || !( error_reporting() & $severity ) ) {
-                        // This error code is not included in error_reporting.
-                        return false;
-                    }
+        parent::start();
 
-                    $smartyTemplate = $this->getSmartyTemplateLocationFromError( $message );
-                    if ( is_array( $smartyTemplate ) ) {
-                        [ $file, $line ] = $smartyTemplate;
-                    }
+        global $debugBarSet, $debugBarErrorOccured;
 
-                    switch($severity) {
-                        case E_CORE_ERROR:
-                            throw new CoreErrorException($message, 0, $severity, $file, $line);
-                        case E_COMPILE_ERROR:
-                            throw new CompileErrorException($message, 0, $severity, $file, $line);
-                        case E_USER_ERROR:
-                            throw new UserErrorException($message, 0, $severity, $file, $line);
-                        case E_PARSE:
-                            throw new ParseException($message, 0, $severity, $file, $line);
-                        case E_ERROR:
-                        default:
-                            throw new ErrorException($message, 0, $severity, $file, $line);
-                    }
-                },
-                E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR | E_USER_ERROR | E_PARSE
-            );
-        }
-    }
-
-    /**
-     * @return void
-     */
-    protected function d3DebugBarSetExceptionHandler(): void
-    {
-        if ($this->d3CanActivateDebugBar()) {
-            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) $parts[3]];
-        }
-
-        return null;
-    }
-
-    /**
-     * @return void
-     */
-    protected function d3AddDebugBarComponent(): void
-    {
-        if ($this->d3CanActivateDebugBar()) {
-            $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 );
-            }
-        }
-    }
-
-    /**
-     * @return bool
-     */
-    protected function d3CanActivateDebugBar(): bool
-    {
-        return false === isAdmin();
-    }
-
-    public function __destruct()
-    {
-        global $debugBarSet;
-        if (!isAdmin() && $debugBarSet !== 1) {
+        if (!isAdmin() && $debugBarSet !== 1 && $debugBarErrorOccured !== 1) {
             $activeView =  Registry::getConfig()->getTopActiveView();
             /** @var DebugBarComponent|null $debugBarComponent */
             $debugBarComponent = $activeView->getComponent(DebugBarComponent::class);
             if ($debugBarComponent) {
+                $debugBarSet = 1;
                 echo $debugBarComponent->getRenderer()->renderHead();
                 $debugBarComponent->addTimelineMessures();
                 echo $debugBarComponent->getRenderer()->render();
             }
         }
     }
+
+    /**
+     * @param Throwable $exception
+     */
+    protected function debugBarHandleException(Throwable $exception)
+    {
+        $exceptionHandler = new DebugBarExceptionHandler();
+        $exceptionHandler->handleUncaughtException($exception);
+    }
+
+    /**
+     * @param StandardException $exception
+     */
+    protected function _handleSystemException($exception)
+    {
+        $this->debugBarHandleException($exception);
+    }
+
+    /**
+     * @param StandardException $exception
+     */
+    protected function _handleCookieException($exception)
+    {
+        $this->debugBarHandleException($exception);
+    }
+
+    /**
+     * @param StandardException $exception
+     */
+    protected function _handleBaseException($exception)
+    {
+        $this->debugBarHandleException($exception);
+    }
 }