[crud] clean and add documentation

CRUD/Resolver/Resolver.php

@@ -69,29 +69,6 @@ class Resolver
         foreach($crudConfig as $conf) {
             $this->crudConfig[$conf['name']] = $conf;
         }
-        
-        $this->buildPropertyAccess();
-    }
-
-    
-    private function buildPropertyAccess()
-    {
-        $this->propertyAccess = PropertyAccess::createPropertyAccessorBuilder()
-            ->enableExceptionOnInvalidIndex()
-            ->getPropertyAccessor();
-    }
-    
-    /**
-     * Return the data at given path.
-     * 
-     * Path are given to 
-     * 
-     * @param object $entity
-     * @param string $path
-     */
-    public function getData($entity, $path)
-    {
-        return $this->propertyAccess->getValue($entity, $path);
     }
     
     public function getConfigValue($key, $crudName, $action = null)
@@ -116,43 +93,4 @@ class Resolver
             '_'.
             $action);
     }
-    
-    public function getTwigTemplate($entity, $path): string
-    {
-        list($focusEntity, $subPath) = $this->getFocusedEntity($entity, $path);
-        
-        $classMetadata = $this->em->getClassMetadata(\get_class($focusEntity));
-        $type = $classMetadata->getTypeOfField($subPath);
-        
-        switch ($type) {
-            
-            default: 
-                return '@ChillMain/CRUD/_inc/default.html.twig';
-        }
-    }
-    
-    /**
-     * Get the object on which the path apply
-     * 
-     * This methods recursively parse the path and entity and return the entity
-     * which will deliver the info, and the last path.
-     * 
-     * @param object $entity
-     * @param string $path
-     * @return array [$focusedEntity, $lastPath]
-     */
-    private function getFocusedEntity($entity, $path)
-    {
-        if (\strpos($path, '.') === FALSE) {
-            return [$entity, $path];
-        }
-        
-        $exploded = \explode('.', $path);
-        
-        $subEntity = $this->propertyAccess
-            ->getValue($entity, $exploded[0]);
-        
-        return $this->getFocusedEntity($subEntity, 
-            \implode('.', \array_slice($exploded, 1)));
-    }
 }