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<?php
declare(strict_types=1);
namespace WsdlToPhp\PackageBase;
use DOMDocument;
use Exception;
use InvalidArgumentException;
use ValueError;
class Utils
{
/**
* Returns a XML string content as a DOMDocument or as a formated XML string
* @throws InvalidArgumentException
* @param string|null $string
* @param bool $asDomDocument
* @return DOMDocument|string|null
*/
public static function getFormattedXml(?string $string, bool $asDomDocument = false)
if (!is_null($string)) {
$domDocument = self::getDOMDocument($string);
return $asDomDocument ? $domDocument : $domDocument->saveXML();
}
return null;
* @param string $string
* @return DOMDocument
* @throws InvalidArgumentException|ValueError
public static function getDOMDocument(string $string): DOMDocument
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->formatOutput = true;
$dom->preserveWhiteSpace = false;
$dom->resolveExternals = false;
$dom->substituteEntities = false;
$dom->validateOnParse = false;
try {
$dom->loadXML($string);
} catch (Exception $exception) {
throw new InvalidArgumentException('XML string is invalid', $exception->getCode(), $exception);
return $dom;
WsdlToPhp /
PackageBase
