array2xml/functions.php at main · harriperhana/array2xml · GitHub

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<?php

function array2xml(array $array, SimpleXMLElement &$xml): void {

    foreach ($array as $k => $d) {

        if ($k === "@attributes") {

            foreach($d as $key => $value) {

                preg_match("/^xml:.+$/i", $key, $namespace);

                $xml->addAttribute($key, $value, empty($namespace) ? null : "http://www.w3.org/XML/1998/namespace");

            }

            continue;

        }

        if ($k === "@values") {

            $parent = $xml->xpath("..")[0];

            foreach ($d as $v) {

                $child = $parent->addChild($xml->getName());

                array2xml($v, $child);

            }

            unset($xml[0]);

            continue;

        }

        if ($k === 0) {

            $xml[0] = $d;

            continue;

        }

        ${$k} = $xml->addChild($k);

        if (is_array($d)) {

            array2xml($d, ${$k});

        } else {

            ${$k}[0] = $d;

        }

    }

}

function xml4output(SimpleXMLElement $xml, $dom = new DOMDocument("1.0", "UTF-8")): string {

    $dom->formatOutput = true;
    $dom->loadXML($xml->asXML());

    return $dom->saveXML();

}