comparison vendor/symfony/serializer/NameConverter/CamelCaseToSnakeCaseNameConverter.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

  *
  * @author Kévin Dunglas <[e-mail]>
  */
 class CamelCaseToSnakeCaseNameConverter implements NameConverterInterface
 {
-    /**
-     * @var array|null
-     */
     private $attributes;
-
-    /**
-     * @var bool
-     */
     private $lowerCamelCase;
 
     /**
      * @param null|array $attributes     The list of attributes to rename or null for all attributes
      * @param bool       $lowerCamelCase Use lowerCamelCase style

     /**
      * {@inheritdoc}
      */
     public function normalize($propertyName)
     {
-        if (null === $this->attributes || in_array($propertyName, $this->attributes)) {
-            $lcPropertyName = lcfirst($propertyName);
-            $snakeCasedName = '';
-
-            $len = strlen($lcPropertyName);
-            for ($i = 0; $i < $len; ++$i) {
-                if (ctype_upper($lcPropertyName[$i])) {
-                    $snakeCasedName .= '_'.strtolower($lcPropertyName[$i]);
-                } else {
-                    $snakeCasedName .= strtolower($lcPropertyName[$i]);
-                }
-            }
-
-            return $snakeCasedName;
+        if (null === $this->attributes || \in_array($propertyName, $this->attributes)) {
+            return strtolower(preg_replace('/[A-Z]/', '_\\0', lcfirst($propertyName)));
         }
 
         return $propertyName;
     }
 

 
         if ($this->lowerCamelCase) {
             $camelCasedName = lcfirst($camelCasedName);
         }
 
-        if (null === $this->attributes || in_array($camelCasedName, $this->attributes)) {
+        if (null === $this->attributes || \in_array($camelCasedName, $this->attributes)) {
             return $camelCasedName;
         }
 
         return $propertyName;
     }