Add nodeXml...

Author: bhoogter

src/class-xml-file.php

@@ -2,9 +2,9 @@
 
 /*
 Module Name:  xml_file
-Module Source: http://www.moreglory.net/
+Module Source: http://www.github.com/bhoogter/xml-file
 Description: A convenient XML file wrapper designed for datastore and retrieval.
-Version: 1.0
+Version: 0.2.70
 Author: Benjamin Hoogterp
 Author URI: http://www.BenjaminHoogterp.com/
 License: LGPLv3
@@ -854,7 +854,7 @@ static function tidyJson_string($json, $options = JSON_PRETTY_PRINT) {
         if (!is_string($json)) throw new InvalidArgumentException("Expecting string, got [" . gettype($json) . "]");
         $data = json_decode($json);
         $result = json_encode($data, $options);
-print $result;
+// print $result;
         return $result;
     }
 
@@ -978,6 +978,14 @@ static function tidy_cleanup($s, $style = 'auto')             // when tidy makes
         return $s;
     }
 
+    static function nodeXml($element) {
+        return $element->ownerDocument->saveXML($element);
+    }
+
+    static function nodeXmlFile($element) {
+        return new xml_file(self::nodeXml($element));
+    }
+
     static function backtrace($m = '')
     {
         print "ERROR: $m";

tests/nodeXml-tests.php

@@ -0,0 +1,22 @@
+<?php
+declare(strict_types=1);
+use PHPUnit\Framework\TestCase;
+
+class node_xml_tests extends TestCase
+{
+    public function testNodeXml(): void
+    {
+        $obj = new xml_file(__DIR__ . "/resources/test-data.xml");
+        $element = $obj->nde("/items/item[@id='2']");
+        $result = xml_file::nodeXml($element);
+        $this->assertTrue(strpos($result, "<size>Medium</size>") != false);
+    }
+
+    public function testNodeXmlFile(): void
+    {
+        $obj = new xml_file(__DIR__ . "/resources/test-data.xml");
+        $element = $obj->nde("/items/item[@id='2']");
+        $result = xml_file::nodeXmlFile($element);
+        $this->assertEquals("Medium", $result->get("/item/size"));
+    }
+}