Refactored exceptions to properly use package exceptions

module/Rest/src/Exception/AuthenticationException.php

@@ -3,9 +3,7 @@ declare(strict_types=1);
 
 namespace Shlinkio\Shlink\Rest\Exception;
 
-use Shlinkio\Shlink\Common\Exception\ExceptionInterface;
-
-class AuthenticationException extends \RuntimeException implements ExceptionInterface
+class AuthenticationException extends RuntimeException
 {
     public static function fromCredentials($username, $password)
     {

module/Rest/src/Exception/ExceptionInterface.php

@@ -0,0 +1,8 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Rest\Exception;
+
+interface ExceptionInterface extends \Throwable
+{
+}

module/Rest/src/Exception/RuntimeException.php

@@ -0,0 +1,8 @@
+<?php
+declare(strict_types=1);
+
+namespace Shlinkio\Shlink\Rest\Exception;
+
+class RuntimeException extends \RuntimeException implements ExceptionInterface
+{
+}

module/Rest/src/Middleware/BodyParserMiddleware.php

@@ -8,7 +8,7 @@ use Interop\Http\ServerMiddleware\DelegateInterface;
 use Interop\Http\ServerMiddleware\MiddlewareInterface;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
-use Shlinkio\Shlink\Common\Exception\RuntimeException;
+use Shlinkio\Shlink\Rest\Exception\RuntimeException;
 
 class BodyParserMiddleware implements MiddlewareInterface, RequestMethodInterface
 {
@@ -27,7 +27,7 @@ class BodyParserMiddleware implements MiddlewareInterface, RequestMethodInterfac
         $currentParams = $request->getParsedBody();
 
         // In requests that do not allow body or if the body has already been parsed, continue to next middleware
-        if (! empty($currentParams) || in_array($method, [
+        if (! empty($currentParams) || \in_array($method, [
             self::METHOD_GET,
             self::METHOD_HEAD,
             self::METHOD_OPTIONS,
@@ -37,7 +37,7 @@ class BodyParserMiddleware implements MiddlewareInterface, RequestMethodInterfac
 
         // If the accepted content is JSON, try to parse the body from JSON
         $contentType = $this->getRequestContentType($request);
-        if (in_array($contentType, ['application/json', 'text/json', 'application/x-json'], true)) {
+        if (\in_array($contentType, ['application/json', 'text/json', 'application/x-json'], true)) {
             return $delegate->process($this->parseFromJson($request));
         }
 
@@ -48,27 +48,28 @@ class BodyParserMiddleware implements MiddlewareInterface, RequestMethodInterfac
      * @param Request $request
      * @return string
      */
-    protected function getRequestContentType(Request $request)
+    private function getRequestContentType(Request $request): string
     {
         $contentType = $request->getHeaderLine('Content-type');
-        $contentTypes = explode(';', $contentType);
-        return trim(array_shift($contentTypes));
+        $contentTypes = \explode(';', $contentType);
+        return \trim(\array_shift($contentTypes));
     }
 
     /**
      * @param Request $request
      * @return Request
+     * @throws RuntimeException
      */
-    protected function parseFromJson(Request $request)
+    private function parseFromJson(Request $request): Request
     {
         $rawBody = (string) $request->getBody();
         if (empty($rawBody)) {
             return $request;
         }
 
-        $parsedJson = json_decode($rawBody, true);
-        if (json_last_error() !== JSON_ERROR_NONE) {
-            throw new RuntimeException(sprintf('Error when parsing JSON request body: %s', json_last_error_msg()));
+        $parsedJson = \json_decode($rawBody, true);
+        if (\json_last_error() !== JSON_ERROR_NONE) {
+            throw new RuntimeException(\sprintf('Error when parsing JSON request body: %s', \json_last_error_msg()));
         }
 
         return $request->withParsedBody($parsedJson);
@@ -78,7 +79,7 @@ class BodyParserMiddleware implements MiddlewareInterface, RequestMethodInterfac
      * @param Request $request
      * @return Request
      */
-    protected function parseFromUrlEncoded(Request $request)
+    private function parseFromUrlEncoded(Request $request): Request
     {
         $rawBody = (string) $request->getBody();
         if (empty($rawBody)) {

module/Rest/src/Util/RestUtils.php

@@ -20,7 +20,7 @@ class RestUtils
     const NOT_FOUND_ERROR = 'NOT_FOUND';
     const UNKNOWN_ERROR = 'UNKNOWN_ERROR';
 
-    public static function getRestErrorCodeFromException(Common\ExceptionInterface $e)
+    public static function getRestErrorCodeFromException(\Throwable $e)
     {
         switch (true) {
             case $e instanceof Core\InvalidShortCodeException: