array_to_xml.php

array_to_xml.php

<?php

use App\Services\AvroService;

require 'vendor/autoload.php';
$wrapper = <<<XML
<root />
XML;

$xml = new SimpleXMLElement($wrapper);
arrayToXml([], true), $xml);
echo $xml->asXML();

function arrayToXml($array, &$xml){
    foreach ($array as $key => $value) {
        if(is_int($key)){
            $key = $xml->getName();
        }

        if (strpos($key, '@') === 0) {
            $xml->addAttribute(substr($key, 1), $value);
        } elseif ($key == '$') {
            // skip
        } elseif(is_array($value)){
            if (isset($value['$'])) {
                $label = $xml->addChild($key, $value['$']);
            } else {
                // if keys are numeric then don't create node
                // dump(array_keys($value));
                $label = $xml->addChild($key);
            }
            arrayToXml($value, $label);
        } else {
            $xml->addChild($key, $value);
        }
    }
}