Fix when service is not an object

Author: steevanb

Bridge/ContainerIntrospectionBundle/Resources/views/DataCollector/container.html.twig

@@ -130,12 +130,16 @@
                                         <i class="text-small font-normal">No dependencies</i>
                                     {% endif %}
 
-                                    <a
-                                        href="#"
-                                        class="sf-toggle text-small font-normal link-inverse"
-                                        data-toggle-selector="#container-introspection-fileName-{{ loop.index0 }}"
-                                        data-toggle-alt-content="Hide file name"
-                                    >View file name</a>
+                                    {% if serviceInfos.fileName is not null %}
+                                        <a
+                                            href="#"
+                                            class="sf-toggle text-small font-normal link-inverse"
+                                            data-toggle-selector="#container-introspection-fileName-{{ loop.index0 }}"
+                                            data-toggle-alt-content="Hide file name"
+                                        >View file name</a>
+                                    {% else %}
+                                        <i class="text-small font-normal">No file name</i>
+                                    {% endif %}
 
                                     <div id="container-introspection-dependencies-{{ loop.index0 }}" class="sf-toggle-content hidden highlight">
                                         <ul>
@@ -152,7 +156,16 @@
                                         {{ serviceInfos.fileName }}
                                     </div>
                                 </td>
-                                <td>{{ serviceInfos.fqcn }}</td>
+                                <td>
+                                    {% if serviceInfos.fqcn is not null %}
+                                        {{ serviceInfos.fqcn }}
+                                    {% elseif serviceInfos.value is not null %}
+                                        <i>Not an object: </i>
+                                        {{ serviceInfos.value|raw }}
+                                    {% else %}
+                                        <i>Unknown value</i>
+                                    {% endif %}
+                                </td>
                                 <td>
                                     {% if serviceInfos.ocramiusLazy %}
                                         <span class="label status-warning">Ocramius Lazy</span>

ContainerIntrospectionService.php

@@ -57,26 +57,40 @@ public function getInstantiatedServices(): array
         $return = [];
         foreach ($services as $id) {
             $service = $this->container->get($id);
-            $ocramiusLazy = $service instanceof VirtualProxyInterface;
-            $className = ($ocramiusLazy) ? get_parent_class($service) : get_class($service);
-
-            $reflection = new \ReflectionClass($className);
-            $constructor = $reflection->getConstructor();
-            $dependencies = [];
-            if ($constructor instanceof \ReflectionMethod) {
-                foreach ($constructor->getParameters() as $parameter) {
-                    $dependencies[] = [
-                        'type' => $parameter->getType() instanceof \ReflectionNamedType
-                            ? $parameter->getType()->getName()
-                            : null,
-                        'name' => $parameter->getName()
-                    ];
+
+            if (is_object($service)) {
+                $ocramiusLazy = $service instanceof VirtualProxyInterface;
+                $className = ($ocramiusLazy) ? get_parent_class($service) : get_class($service);
+
+                $reflection = new \ReflectionClass($className);
+                $constructor = $reflection->getConstructor();
+                $dependencies = [];
+                if ($constructor instanceof \ReflectionMethod) {
+                    foreach ($constructor->getParameters() as $parameter) {
+                        $dependencies[] = [
+                            'type' => $parameter->getType() instanceof \ReflectionNamedType
+                                ? $parameter->getType()->getName()
+                                : null,
+                            'name' => $parameter->getName()
+                        ];
+                    }
                 }
+
+                $value = null;
+                $fqcn = $reflection->getName();
+                $fileName = $reflection->getFileName();
+            } else {
+                $value = var_export($service, true);
+                $fqcn = null;
+                $fileName = null;
+                $dependencies = [];
+                $ocramiusLazy = false;
             }
 
             $return[$id] = [
-                'fqcn' => $reflection->getName(),
-                'fileName' => $reflection->getFileName(),
+                'value' => $value,
+                'fqcn' => $fqcn,
+                'fileName' => $fileName,
                 'dependencies' => $dependencies,
                 'ocramiusLazy' => $ocramiusLazy
             ];

README.md

@@ -1,4 +1,4 @@
-[![version](https://img.shields.io/badge/version-1.0.0-green.svg)](https://github.com/steevanb/symfony-container-introspection/tree/1.0.0)
+[![version](https://img.shields.io/badge/version-1.0.1-green.svg)](https://github.com/steevanb/symfony-container-introspection/tree/1.0.1)
 [![php](https://img.shields.io/badge/php-^7.1-blue.svg)](https://php.net)
 [![symfony](https://img.shields.io/badge/symfony/dependency--injection-^3.4||^4.0-blue.svg)](https://symfony.com)
 ![Lines](https://img.shields.io/badge/code%20lines-734-green.svg)

changelog.md

@@ -1,3 +1,7 @@
+### [1.0.1](../../../compare/1.0.0...1.0.1) - 2018-06-06
+
+- Fix when service is not an object
+
 ### 1.0.0 - 2018-06-06
 
 - Get registered services: `ContainerIntrospectionService::getRegisteredServices()`