[ticket/14124] Automatically translate exceptions in CLI

PHPBB3-14124

phpBB/bin/phpbbcli.php

@@ -71,5 +71,6 @@ $user->add_lang('cli');
 $lang = $phpbb_container->get('language');
 
 $application = new \phpbb\console\application('phpBB Console', PHPBB_VERSION, $lang);
+$application->setDispatcher($phpbb_container->get('dispatcher'));
 $application->register_container_commands($phpbb_container->get('console.command_collection'));
 $application->run($input);

phpBB/config/default/container/services_console.yml

@@ -1,4 +1,12 @@
 services:
+    console.exception_subscriber:
+        class: phpbb\console\exception_subscriber
+        arguments:
+            - @language
+            - %debug.exceptions%
+        tags:
+            - { name: kernel.event_subscriber }
+
     console.command_collection:
         class: phpbb\di\service_collection
         arguments:

phpBB/config/development/config.yml

@@ -4,6 +4,9 @@ imports:
 core:
     require_dev_dependencies: true
 
+    debug:
+        exceptions: true
+
     twig:
         debug: true
         auto_reload: true

phpBB/config/installer/container/services.yml

@@ -68,3 +68,11 @@ services:
             - null
             - @template.twig.loader
             - []
+
+    console.exception_subscriber:
+        class: phpbb\console\exception_subscriber
+        arguments:
+            - @language
+            - %debug.exceptions%
+        tags:
+            - { name: kernel.event_subscriber }

phpBB/install_new/phpbbcli.php

@@ -62,5 +62,6 @@ $language = $phpbb_installer_container->get('language');
 $language->add_lang(array('common', 'acp/common', 'acp/board', 'install_new', 'posting', 'cli'));
 
 $application = new \phpbb\console\application('phpBB Installer', PHPBB_VERSION, $language);
+$application->setDispatcher($phpbb_installer_container->get('dispatcher'));
 $application->register_container_commands($phpbb_installer_container->get('console.installer.command_collection'));
 $application->run($input);

phpBB/phpbb/console/application.php

@@ -13,6 +13,7 @@
 
 namespace phpbb\console;
 
+use phpbb\exception\exception_interface;
 use Symfony\Component\Console\Shell;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;

phpBB/phpbb/console/exception_subscriber.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\console;
+
+use phpbb\exception\exception_interface;
+use Symfony\Component\Console\ConsoleEvents;
+use Symfony\Component\Console\Event\ConsoleExceptionEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+class exception_subscriber implements EventSubscriberInterface
+{
+	/**
+	 * @var \phpbb\language\language
+	 */
+	protected $language;
+
+	/**
+	 * Construct method
+	 *
+	 * @param \phpbb\language\language $language Language object
+	 * @param bool $debug Debug mode
+	 */
+	public function __construct(\phpbb\language\language $language, $debug = false)
+	{
+		$this->language = $language;
+		$this->debug = $debug;
+	}
+
+	/**
+	 * This listener is run when the ConsoleEvents::EXCEPTION event is triggered.
+	 * It translate the exception message. If din debug mode the original exception is embedded.
+	 *
+	 * @param ConsoleExceptionEvent $event
+	 */
+	public function on_exception(ConsoleExceptionEvent $event)
+	{
+		$original_exception = $event->getException();
+
+		if ($original_exception instanceof exception_interface)
+		{
+			$parameters = array_merge(array($original_exception->getMessage()), $original_exception->get_parameters());
+			$message = call_user_func_array(array($this->language, 'lang'), $parameters);
+
+			if ($this->debug)
+			{
+				$exception = new \RuntimeException($message , $original_exception->getCode(), $original_exception);
+			}
+			else
+			{
+				$exception = new \RuntimeException($message , $original_exception->getCode());
+			}
+
+			$event->setException($exception);
+		}
+	}
+
+	static public function getSubscribedEvents()
+	{
+		return array(
+			ConsoleEvents::EXCEPTION => 'on_exception',
+		);
+	}
+}

phpBB/phpbb/di/extension/container_configuration.php

@@ -31,6 +31,12 @@ class container_configuration implements ConfigurationInterface
 		$rootNode
 			->children()
 				->booleanNode('require_dev_dependencies')->defaultValue(false)->end()
+				->arrayNode('debug')
+					->addDefaultsIfNotSet()
+					->children()
+						->booleanNode('exceptions')->defaultValue(false)->end()
+					->end()
+				->end()
 				->arrayNode('twig')
 					->addDefaultsIfNotSet()
 					->children()

phpBB/phpbb/di/extension/core.php

@@ -80,6 +80,7 @@ class core extends Extension
 		{
 			$twig_environment_options['auto_reload'] = true;
 		}
+
 		// Replace the 8th argument, the options passed to the environment
 		$definition->replaceArgument(7, $twig_environment_options);
 
@@ -88,6 +89,12 @@ class core extends Extension
 			$definition = $container->getDefinition('template.twig.extensions.debug');
 			$definition->addTag('twig.extension');
 		}
+
+		// Set the debug options
+		foreach ($config['debug'] as $name => $value)
+		{
+			$container->setParameter('debug.' . $name, $value);
+		}
 	}
 
 	/**