bug #37102 [WebProfilerBundle] Fix error with custom function and web…

… profiler routing tab (JakeFr)

This PR was merged into the 4.4 branch.

Discussion
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[WebProfilerBundle] Fix error with custom function and web profiler routing tab

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix #36985
| License       | MIT
| Doc PR        | no

Here is a simple solution for #36985 as it only concerns WebProfilerBundle.

Due to the limitation in the routing tab as explained in the footnote, the route in my repo did not match in profiler (no query string in the new context) but there is no more syntax error.

Commits
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b35c81becb fix error with custom function and web profiler routing tab

Controller/RouterController.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Bundle\WebProfilerBundle\Controller;
 
+use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\DataCollector\RequestDataCollector;
@@ -36,12 +37,18 @@ class RouterController
     private $matcher;
     private $routes;
 
-    public function __construct(Profiler $profiler = null, Environment $twig, UrlMatcherInterface $matcher = null, RouteCollection $routes = null)
+    /**
+     * @var ExpressionFunctionProviderInterface[]
+     */
+    private $expressionLanguageProviders = [];
+
+    public function __construct(Profiler $profiler = null, Environment $twig, UrlMatcherInterface $matcher = null, RouteCollection $routes = null, iterable $expressionLanguageProviders = [])
     {
         $this->profiler = $profiler;
         $this->twig = $twig;
         $this->matcher = $matcher;
         $this->routes = (null === $routes && $matcher instanceof RouterInterface) ? $matcher->getRouteCollection() : $routes;
+        $this->expressionLanguageProviders = $expressionLanguageProviders;
     }
 
     /**
@@ -94,6 +101,9 @@ private function getTraces(RequestDataCollector $request, string $method): array
         $context = $this->matcher->getContext();
         $context->setMethod($method);
         $matcher = new TraceableUrlMatcher($this->routes, $context);
+        foreach ($this->expressionLanguageProviders as $provider) {
+            $matcher->addExpressionLanguageProvider($provider);
+        }
 
         return $matcher->getTracesForRequest($traceRequest);
     }

Resources/config/profiler.xml

@@ -20,6 +20,8 @@
             <argument type="service" id="profiler" on-invalid="null" />
             <argument type="service" id="twig" />
             <argument type="service" id="router" on-invalid="null" />
+            <argument>null</argument>
+            <argument type="tagged_iterator" tag="routing.expression_language_provider" />
         </service>
 
         <service id="web_profiler.controller.exception" class="Symfony\Bundle\WebProfilerBundle\Controller\ExceptionController" public="true">