Se agrega serialización JSON para XmlDocument.

Author: estebandelaf

src/Contract/XmlDocumentInterface.php

@@ -15,11 +15,12 @@
 use Derafu\Xml\Exception\XmlException;
 use DOMNode;
 use DOMNodeList;
+use JsonSerializable;
 
 /**
  * Interface for the class that represents an XML document.
  */
-interface XmlDocumentInterface extends DOMDocumentInterface
+interface XmlDocumentInterface extends DOMDocumentInterface, JsonSerializable
 {
     /**
      * Returns the name of the root tag of the XML.

src/XmlDocument.php

@@ -296,4 +296,12 @@ public function getDocumentElement(): ?DOMElement
     {
         return $this->documentElement;
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function jsonSerialize(): array
+    {
+        return $this->toArray();
+    }
 }