xml 转 数组

function xml2array($xmlString = '')
{
    $targetArray = array();
    $xmlObject = simplexml_load_string($xmlString);
    $mixArray = (array)$xmlObject;
    foreach($mixArray as $key => $value) {
   
        if(is_string($value)){
            $targetArray[$key] = $value;
        }
        if(is_object($value)){   
            $targetArray[$key] = xml2array($value->asXML());
        }
        if(is_array($value) && $key != '@attributes'){
            foreach($value as $zkey => $zvalue){
                if(is_numeric($zkey)){
                    $targetArray[$key][] = xml2array($zvalue->asXML());
                }
                if(is_string($zkey)){
                    $targetArray[$key][$zkey] = xml2array($zvalue->asXML());
                }
            }
            
        }
        //获取元素属性
        if(is_array($value) && $key == '@attributes') {
            foreach($value as $zkey => $zvalue) {
                if(is_numeric($zkey)) {
                    $targetArray[$key][] = $zvalue;
                } elseif(is_string($zkey)) {
                    $targetArray[$key][$zkey] = $zvalue;
                }
            }
        }
    }
    return $targetArray;
}