Merge pull request #1 from kerneldemon/changed-type-for-invoke-method

Changed type for invoke method

README.md

@@ -23,9 +23,40 @@ include "vendor/autoload.php";
 $app = new Slim\App();
 $container = $app->getContainer();
 
-$container['errorHandler'] = function($c) {
+$container['phpErrorHandler'] = $container['errorHandler'] = function($c) {
     return new WhoopsError($c->get('settings')['displayErrorDetails']);
 };
 
 $app->run();
-```
+```
+
+## Additional handlers
+
+Custom handlers can be added to execute additional tasks.
+For example, you might want to log the error like so:
+
+```php
+include "vendor/autoload.php";
+
+use Whoops\Handler\Handler;
+use Dopesong\Slim\Error\Whoops as WhoopsError;
+
+$app = new Slim\App();
+$container = $app->getContainer();
+
+$container['phpErrorHandler'] = $container['errorHandler'] = function ($container) {
+    $logger = $container['logger'];
+    $whoopsHandler = new WhoopsError();
+
+    $whoopsHandler->pushHandler(
+        function ($exception) use ($logger) {
+            /** @var \Exception $exception */
+            $logger->error($exception->getMessage(), ['exception' => $exception]);
+            return Handler::DONE;
+        }
+    );
+
+    return $whoopsHandler;
+};
+```
+

src/Whoops.php

@@ -10,7 +10,6 @@
 
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Message\ResponseInterface;
-use Exception;
 
 /**
  * Whoops Error Handler
@@ -68,19 +67,19 @@ public function pushHandler($handler)
     /**
      * @param ServerRequestInterface $request
      * @param ResponseInterface      $response
-     * @param Exception              $exception
+     * @param \Throwable              $throwable
      *
      * @return ResponseInterface
      */
-    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, Exception $exception)
+    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, $throwable)
     {
         $contentType = $this->determineContentType($request);
 
         $this->pushHandlerByContentType($contentType);
 
         $output = null;
 
-        $output = $this->whoops->handleException($exception);
+        $output = $this->whoops->handleException($throwable);
 
         $body = $response->getBody();
         $body->write($output);