CS, Strict PHP7 and updated docs

Author: Nyholm

Collector/DebugLogger.php

@@ -1,5 +1,7 @@
 <?php
 
+declare (strict_types=1);
+
 namespace GraphAware\Neo4jBundle\Collector;
 
 use GraphAware\Common\Cypher\StatementInterface;

Collector/Neo4jDataCollector.php

@@ -1,5 +1,7 @@
 <?php
 
+declare (strict_types=1);
+
 namespace GraphAware\Neo4jBundle\Collector;
 
 use Symfony\Component\HttpFoundation\Request;

Collector/Twig/Neo4jResultExtension.php

@@ -1,5 +1,7 @@
 <?php
 
+declare (strict_types=1);
+
 namespace GraphAware\Neo4jBundle\Collector\Twig;
 
 use GraphAware\Neo4j\Client\Formatter\Type\Node;
@@ -22,25 +24,27 @@ public function getFilters()
     }
 
     /**
-     * @param string $message http message
+     * @param mixed $object
+     *
+     * @return string
      */
-    public function getType($object)
+    public function getType($object):string
     {
         return $this->doGetType($object, true);
     }
 
-    public function getName()
+    public function getName():string
     {
         return 'neo4j.result';
     }
 
     /**
-     * @param $object
-     * @param $recursive
+     * @param mixed $object
+     * @param bool $recursive
      *
      * @return string
      */
-    private function doGetType($object, $recursive):string
+    private function doGetType($object, bool $recursive):string
     {
         if ($object instanceof Node) {
             return sprintf('%s: %s', $object->identity(), implode(', ', $object->labels()));

DependencyInjection/Configuration.php

@@ -1,5 +1,7 @@
 <?php
 
+declare (strict_types=1);
+
 namespace GraphAware\Neo4jBundle\DependencyInjection;
 
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;

DependencyInjection/GraphAwareNeo4jExtension.php

@@ -1,5 +1,7 @@
 <?php
 
+declare (strict_types=1);
+
 namespace GraphAware\Neo4jBundle\DependencyInjection;
 
 use GraphAware\Neo4j\Client\Connection\Connection;
@@ -52,7 +54,7 @@ public function load(array $configs, ContainerBuilder $container)
      *
      * @return array with service ids
      */
-    private function handleClients(array &$config, ContainerBuilder $container):array
+    private function handleClients(array &$config, ContainerBuilder $container): array
     {
         if (empty($config['clients'])) {
             // Add default entity manager if none set.
@@ -172,7 +174,7 @@ private function getUrl(array $config): string
     /**
      * {@inheritdoc}
      */
-    public function getConfiguration(array $config, ContainerBuilder $container)
+    public function getConfiguration(array $config, ContainerBuilder $container): Configuration
     {
         return new Configuration($container->getParameter('kernel.debug'));
     }

Factory/ClientFactory.php

@@ -1,5 +1,7 @@
 <?php
 
+declare (strict_types=1);
+
 namespace GraphAware\Neo4jBundle\Factory;
 
 use GraphAware\Neo4j\Client\ClientBuilder;