adds 500 error handling.

Author: ljonesfl

src/Mvc/Application.php

@@ -12,6 +12,7 @@
 use Neuron\Log\Log;
 use Neuron\Mvc\Controllers\Factory;
 use Neuron\Mvc\Events\Http404;
+use Neuron\Mvc\Events\Http500;
 use Neuron\Mvc\Requests\Request;
 use Neuron\Patterns\Registry;
 use Neuron\Routing\RequestMethod;
@@ -235,7 +236,7 @@ protected function onRun() : void
 		$route = $params['REQUEST_URI'] ?? '/';
 		$ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
 
-		\Neuron\Application\CrossCutting\Event::emit( new Events\RequestReceivedEvent(
+		Event::emit( new Events\RequestReceivedEvent(
 			$method,
 			$route,
 			$ip,
@@ -318,6 +319,38 @@ public function executeController( array $parameters, string $requestName = '' )
 				)
 			);
 		}
+		catch( \Throwable $e )
+		{
+			Log::error( "Exception in controller: " . $e->getMessage() );
+
+			Event::emit( new Http500(
+				$parameters['route'] ?? 'unknown',
+				get_class( $e ),
+				$e->getMessage(),
+				$e->getFile(),
+				$e->getLine()
+			) );
+
+			$this->onCrash(
+				[
+					'type' => get_class( $e ),
+					'message' => $e->getMessage(),
+					'file' => $e->getFile(),
+					'line' => $e->getLine()
+				]
+			);
+
+			return $this->executeController(
+				array_merge(
+					$parameters,
+					[
+						"Controller" => "Neuron\Mvc\Controllers\HttpCodes@code500",
+						"error" => $e->getMessage(),
+						"type" => get_class( $e )
+					]
+				)
+			);
+		}
 	}
 
 	/**

src/Mvc/Controllers/HttpCodes.php

@@ -20,4 +20,18 @@ public function code404( Request $request ) : string
 			'404'
 		);
 	}
+
+	public function code500( Request $request ) : string
+	{
+		return $this->renderHtml(
+			HttpResponseStatus::INTERNAL_SERVER_ERROR,
+			array_merge(
+				$request->getRouteParameters(),
+				[
+					"title" => "Internal Server Error",
+				]
+			),
+			'500'
+		);
+	}
 }

versionlog.md

@@ -1,6 +1,7 @@
 ## 0.9.12
 
 ## 0.9.11 2025-11-27
+* Added 500 error page.
 
 ## 0.9.10 2025-11-27
 * Updated markdown to respect file paths.