trends/worklife/admin/vendor/yiisoft/yii2-httpclient/XmlParser.php

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\httpclient;

use yii\base\Object;

/**
 * XmlParser parses HTTP message content as XML.
 *
 * @author Paul Klimov <klimov.paul@gmail.com>
 * @since 2.0
 */
class XmlParser extends Object implements ParserInterface
{
    /**
     * @inheritdoc
     */
    public function parse(Response $response)
    {
        $contentType = $response->getHeaders()->get('content-type', '');
        if (preg_match('/charset=(.*)/i', $contentType, $matches)) {
            $encoding = $matches[1];
        } else {
            $encoding = 'UTF-8';
        }

        $dom = new \DOMDocument('1.0', $encoding);
        $dom->loadXML($response->getContent(), LIBXML_NOCDATA);
        return $this->convertXmlToArray(simplexml_import_dom($dom->documentElement));
    }

    /**
     * Converts XML document to array.
     * @param string|\SimpleXMLElement $xml xml to process.
     * @return array XML array representation.
     */
    protected function convertXmlToArray($xml)
    {
        if (is_string($xml)) {
            $xml = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
        }
        $result = (array) $xml;
        foreach ($result as $key => $value) {
            if (!is_scalar($value)) {
                $result[$key] = $this->convertXmlToArray($value);
            }
        }
        return $result;
    }
}