Housekeeping fixes (#7)

Apply fixes reported by static analysis. 
Ensure global functions are not overloaded.
Decouple controller from ContainerAware.

composer.json

@@ -29,6 +29,7 @@
 
     "require": {
         "php": ">=7.1",
+        "ext-json": "*",
         "doctrine/doctrine-bundle": "~1.6",
         "doctrine/orm": "~2.1",
         "stof/doctrine-extensions-bundle": "*",
@@ -41,38 +42,39 @@
         "behat/symfony2-extension": "^2.1",
         "friendsofphp/php-cs-fixer": "*",
         "jakub-onderka/php-parallel-lint": "^1.0",
-        "phpstan/phpstan": "^0.10.2",
-        "phpunit/phpunit": "^5.7",
-        "satooshi/php-coveralls": "^2.0",
+        "php-coveralls/php-coveralls": "^2.1",
+        "phpstan/phpstan": "^0.10.5",
+        "phpstan/phpstan-phpunit": "^0.10.0",
+        "phpunit/phpunit": "^7.4",
         "sensiolabs/security-checker": "^4.1",
         "symfony/phpunit-bridge": "^3.0|^4.0"
     },
 
     "scripts": {
         "check-code-style": [
-            "bin/php-cs-fixer fix --config='./.php_cs' --show-progress=none --dry-run --no-interaction --diff -v"
+            "php-cs-fixer fix --config='./.php_cs' --show-progress=none --dry-run --no-interaction --diff -v"
         ],
         "check-security": [
-            "bin/security-checker security:check"
+            "security-checker security:check"
         ],
         "fix-code-style": [
-            "bin/php-cs-fixer fix --config='./.php_cs' --show-progress=none --no-interaction --diff -v"
+            "php-cs-fixer fix --config='./.php_cs' --show-progress=none --no-interaction --diff -v"
         ],
         "run-static-analysis": [
-            "bin/phpstan analyse --level=1 src/"
+            "phpstan analyse --level=7 src/"
         ],
         "run-static-analysis-including-tests": [
             "@run-static-analysis",
-            "bin/phpstan analyse --level=1 tests/"
+            "phpstan analyse --level=3 tests/"
         ],
         "run-tests": [
-            "bin/phpunit"
+            "phpunit"
         ],
         "run-tests-with-clover": [
-            "bin/phpunit --coverage-clover build/logs/clover.xml"
+            "phpunit --coverage-clover build/logs/clover.xml"
         ],
         "validate-files": [
-            "bin/parallel-lint --exclude vendor --exclude bin ."
+            "parallel-lint --exclude vendor --exclude bin ."
         ]
     },
 

phpstan.neon

@@ -0,0 +1,2 @@
+includes:
+  - vendor/phpstan/phpstan-phpunit/extension.neon

phpunit.xml

@@ -6,11 +6,10 @@
         convertWarningsToExceptions="true"
         stopOnFailure="false"
         bootstrap="vendor/autoload.php"
-        verbose="true"
-        syntaxCheck="true">
+        verbose="true">
 
     <testsuites>
-        <testsuite>
+        <testsuite name="VisitorBundle Full Test Suite">
             <directory>./tests</directory>
         </testsuite>
     </testsuites>

src/Controller/DeviceController.php

@@ -6,17 +6,38 @@
 
 use Alpha\VisitorTrackingBundle\Entity\Device;
 use Alpha\VisitorTrackingBundle\Entity\Session;
-use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Alpha\VisitorTrackingBundle\Manager\DeviceFingerprintManager;
+use Alpha\VisitorTrackingBundle\Storage\SessionStore;
+use Doctrine\ORM\EntityManager;
+use Psr\Log\LoggerInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 
-class DeviceController extends Controller
+class DeviceController
 {
+    private $entityManager;
+
+    private $logger;
+
+    private $sessionStore;
+
+    private $deviceFingerprintManager;
+
+    public function __construct(
+        EntityManager $entityManager,
+        LoggerInterface $logger,
+        SessionStore $sessionStore,
+        DeviceFingerprintManager $deviceFingerprintManager
+    ) {
+        $this->entityManager = $entityManager;
+        $this->logger = $logger;
+        $this->sessionStore = $sessionStore;
+        $this->deviceFingerprintManager = $deviceFingerprintManager;
+    }
+
     public function fingerprintAction(Request $request): Response
     {
-        $em = $this->getDoctrine()->getManager();
-
-        $session = $this->get('alpha.visitor_tracking.storage.session')->getSession();
+        $session = $this->sessionStore->getSession();
         $device = null;
 
         if ($session instanceof Session) {
@@ -30,12 +51,12 @@ public function fingerprintAction(Request $request): Response
             $device->setFingerprint($request->getContent());
             $device->setSession($session);
 
-            $this->get('alpha.visitor_tracking.manager.device_fingerprint')->generateHashes($device);
+            $this->deviceFingerprintManager->generateHashes($device);
 
-            $em->persist($device);
-            $em->flush($device);
+            $this->entityManager->persist($device);
+            $this->entityManager->flush($device);
 
-            $this->get('logger')->debug(sprintf('A new device fingerprint was added with the id %d.', $device->getId()));
+            $this->logger->debug(\sprintf('A new device fingerprint was added with the id %d.', $device->getId()));
 
             return new Response('', 201);
         }

src/DependencyInjection/AlphaVisitorTrackingExtension.php

@@ -16,7 +16,6 @@ public function load(array $configs, ContainerBuilder $container): void
         $configuration = new Configuration();
         $config = $this->processConfiguration($configuration, $configs);
 
-
         $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
         $loader->load('services.yml');
 

src/DependencyInjection/Configuration.php

@@ -15,6 +15,7 @@ public function getConfigTreeBuilder(): TreeBuilder
         $treeBuilder = new TreeBuilder();
         $rootNode = $treeBuilder->root('alpha_visitor_tracking');
 
+        \assert($rootNode instanceof ArrayNodeDefinition);
         $rootNode->append($this->createSubscriberNode());
 
         return $treeBuilder;
@@ -23,6 +24,7 @@ public function getConfigTreeBuilder(): TreeBuilder
     private function createSubscriberNode(): ArrayNodeDefinition
     {
         $root = (new TreeBuilder())->root('session_subscriber');
+        \assert($root instanceof ArrayNodeDefinition);
         $root->addDefaultsIfNotSet();
 
         $root->children()->arrayNode('firewall_blacklist')

src/Entity/Seed.php

@@ -36,15 +36,11 @@ class Seed
 
     /**
      * @var string
+     *
      * @ORM\Column(type="string")
      */
     protected $value;
 
-    /**
-     * @param string $name
-     * @param int $numberOfValues
-     * @param array $weights
-     */
     public function __construct(string $name, int $numberOfValues, ?array $weights = null)
     {
         $this->name = $name;
@@ -102,7 +98,7 @@ public function getValue()
     private function setValue(int $numberOfValues, ?array $weights = null): void
     {
         if ($weights === null) {
-            $weights = array_fill(1, $numberOfValues, 1);
+            $weights = \array_fill(1, $numberOfValues, 1);
         }
 
         if (\count($weights) !== $numberOfValues) {
@@ -111,7 +107,7 @@ private function setValue(int $numberOfValues, ?array $weights = null): void
 
         // This does not need to be cryptographically secure, mt_rand() is roughly 2x faster than random_int().
         /** @noinspection RandomApiMigrationInspection */
-        $random = mt_rand(1, array_sum($weights));
+        $random = \mt_rand(1, (int) \array_sum($weights));
         $total = 0;
 
         foreach ($weights as $seed => $weight) {