Treat PSR-7 request conversions as route failures

.laminas-ci.json

@@ -1,5 +1,6 @@
 {
   "ignore_php_platform_requirements": {
-    "8.1": true
+    "8.0": false,
+    "8.1": false
   }
 }

composer.json

@@ -20,7 +20,10 @@
         "forum": "https://discourse.laminas.dev"
     },
     "config": {
-        "sort-packages": true
+        "sort-packages": true,
+        "allow-plugins": {
+            "dealerdirect/phpcodesniffer-composer-installer": true
+        }
     },
     "extra": {
         "laminas": {

phpunit.xml.dist

@@ -1,13 +1,19 @@
-<phpunit bootstrap="./vendor/autoload.php" colors="true">
+<?xml version="1.0"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
+    bootstrap="./vendor/autoload.php"
+    colors="true"
+    convertDeprecationsToExceptions="true" >
+    <coverage processUncoveredFiles="true">
+        <include>
+            <directory suffix=".php">src</directory>
+        </include>
+    </coverage>
+
     <testsuites>
         <testsuite name="Mezzio laminas-mvc Router Tests">
             <directory>./test</directory>
         </testsuite>
     </testsuites>
-
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">src</directory>
-        </whitelist>
-    </filter>
 </phpunit>

src/LaminasRouter.php

@@ -4,9 +4,11 @@
 
 namespace Mezzio\Router;
 
+use Laminas\Http\Exception\InvalidArgumentException;
 use Laminas\Psr7Bridge\Psr7ServerRequest;
 use Laminas\Router\Http\TreeRouteStack;
 use Laminas\Router\RouteMatch;
+use Laminas\Uri\Exception\InvalidUriPartException;
 use Psr\Http\Message\ServerRequestInterface as PsrRequest;
 
 use function array_key_exists;
@@ -82,8 +84,17 @@ public function match(PsrRequest $request): RouteResult
         // Must inject routes prior to matching.
         $this->injectRoutes();
 
-        $laminasRequest = Psr7ServerRequest::toLaminas($request, true);
-        $match          = $this->laminasRouter->match($laminasRequest);
+        try {
+            $laminasRequest = Psr7ServerRequest::toLaminas($request, true);
+        } catch (InvalidArgumentException $e) {
+            $previous = $e->getPrevious();
+            if ($previous instanceof InvalidUriPartException) {
+                return RouteResult::fromRouteFailure(null);
+            }
+            throw $e;
+        }
+
+        $match = $this->laminasRouter->match($laminasRequest);
 
         if (null === $match) {
             // No route matched at all; to indicate that it's not due to the

test/LaminasRouterTest.php

@@ -7,6 +7,7 @@
 use Closure;
 use Fig\Http\Message\RequestMethodInterface as RequestMethod;
 use Laminas\Diactoros\ServerRequest;
+use Laminas\Diactoros\Uri;
 use Laminas\Http\Request as LaminasRequest;
 use Laminas\I18n\Translator\TranslatorInterface;
 use Laminas\Psr7Bridge\Psr7ServerRequest;
@@ -560,4 +561,21 @@ public function testGenerateUriRaisesExceptionForNotFoundRoute(): void
         $this->expectExceptionMessage('route not found');
         $router->generateUri('foo');
     }
+
+    public function testMatchReturnsRouteFailureOnFailureToConvertPsr7Request(): void
+    {
+        $route = new Route('/some/path', $this->getMiddleware(), [RequestMethod::METHOD_GET], 'test');
+
+        $router = new LaminasRouter();
+        $router->addRoute($route);
+
+        $serverRequest = (new ServerRequest())
+            ->withUri(new Uri('https://${ip}/some/path'))
+            ->withHeader('Host', '${ip}')
+            ->withHeader('Accept', 'application/json');
+
+        $result = $router->match($serverRequest);
+
+        $this->assertTrue($result->isFailure());
+    }
 }