<?php
namespace AliyunMNS\Common;

class XMLParser
{
    /**
     * Most of the error responses are in same format.
     */
    static function parseNormalError(\XMLReader $xmlReader) {
        $result = array('Code' => NULL, 'Message' => NULL, 'RequestId' => NULL, 'HostId' => NULL);
        while ($xmlReader->Read())
        {
            if ($xmlReader->nodeType == \XMLReader::ELEMENT)
            {
                switch ($xmlReader->name) {
                case 'Code':
                    $xmlReader->read();
                    if ($xmlReader->nodeType == \XMLReader::TEXT)
                    {
                        $result['Code'] = $xmlReader->value;
                    }
                    break;
                case 'Message':
                    $xmlReader->read();
                    if ($xmlReader->nodeType == \XMLReader::TEXT)
                    {
                        $result['Message'] = $xmlReader->value;
                    }
                    break;
                case 'RequestId':
                    $xmlReader->read();
                    if ($xmlReader->nodeType == \XMLReader::TEXT)
                    {
                        $result['RequestId'] = $xmlReader->value;
                    }
                    break;
                case 'HostId':
                    $xmlReader->read();
                    if ($xmlReader->nodeType == \XMLReader::TEXT)
                    {
                        $result['HostId'] = $xmlReader->value;
                    }
                    break;
                }
            }
        }
        return $result;
    }
}

?>