Fix CS.

Author: drupol

src/Builder/BuilderInterface.php

@@ -6,13 +6,10 @@
 
 use loophp\phptree\Node\NodeInterface;
 
-/**
- * Interface BuilderInterface.
- */
 interface BuilderInterface
 {
     /**
-     * @param iterable<mixed> $nodes
+     * @param iterable<int, array<int, class-string|callable():(NodeInterface)|mixed>> $nodes
      */
     public static function create(iterable $nodes): ?NodeInterface;
 }

src/Builder/Random.php

@@ -8,14 +8,8 @@
 
 use function is_callable;
 
-/**
- * Class Random.
- */
 class Random implements BuilderInterface
 {
-    /**
-     * {@inheritdoc}
-     */
     public static function create(iterable $nodes): ?NodeInterface
     {
         $root = null;
@@ -38,11 +32,16 @@ public static function create(iterable $nodes): ?NodeInterface
     }
 
     /**
-     * @param array<mixed> $parameters
+     * @param array<int, class-string|callable():(NodeInterface)|mixed> $parameters
      */
     private static function createNode(array $parameters = []): NodeInterface
     {
         $parameters = array_map(
+            /**
+             * @param class-string|callable():(NodeInterface)|mixed $parameter
+             *
+             * @return class-string|mixed
+             */
             static function ($parameter) {
                 if (is_callable($parameter)) {
                     return $parameter();

src/Exporter/Graph.php

@@ -9,35 +9,22 @@
 use loophp\phptree\Node\AttributeNodeInterface;
 use loophp\phptree\Node\NodeInterface;
 
-/**
- * Class Graph.
- */
 final class Graph implements ExporterInterface
 {
-    /**
-     * The graph.
-     *
-     * @var \Fhaculty\Graph\Graph
-     */
-    private $graph;
-
-    /**
-     * {@inheritdoc}
-     */
     public function export(NodeInterface $node): OriginalGraph
     {
-        $this->graph = new OriginalGraph();
+        $graph = new OriginalGraph();
 
         foreach ($node->all() as $node_visited) {
-            $vertexFrom = $this->createVertex($node_visited);
+            $vertexFrom = $this->createVertex($node_visited, $graph);
 
             foreach ($node_visited->children() as $child) {
-                $vertexTo = $this->createVertex($child);
+                $vertexTo = $this->createVertex($child, $graph);
                 $vertexFrom->createEdgeTo($vertexTo);
             }
         }
 
-        return $this->getGraph();
+        return $graph;
     }
 
     /**
@@ -49,13 +36,13 @@ public function export(NodeInterface $node): OriginalGraph
      * @return Vertex
      *   A vertex
      */
-    private function createVertex(NodeInterface $node): Vertex
+    private function createVertex(NodeInterface $node, OriginalGraph $graph): Vertex
     {
         /** @var int $vertexId */
         $vertexId = $this->createVertexId($node);
 
-        if (!$this->getGraph()->hasVertex($vertexId)) {
-            $vertex = $this->getGraph()->createVertex($vertexId);
+        if (!$graph->hasVertex($vertexId)) {
+            $vertex = $graph->createVertex($vertexId);
 
             $vertex->setAttribute(
                 'graphviz.label',
@@ -69,25 +56,11 @@ private function createVertex(NodeInterface $node): Vertex
             }
         }
 
-        return $this->getGraph()->getVertex($vertexId);
+        return $graph->getVertex($vertexId);
     }
 
-    /**
-     * Create a vertex ID.
-     *
-     * @param NodeInterface $node
-     *   The node
-     *
-     * @return string
-     *   A vertex ID
-     */
     private function createVertexId(NodeInterface $node): string
     {
         return sha1(spl_object_hash($node));
     }
-
-    private function getGraph(): OriginalGraph
-    {
-        return $this->graph;
-    }
 }