msimplexml.class

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<?php
 
class MSimpleXml
{
    var $xml;
 
    function __construct($file)
    {
        $this->xml = simplexml_load_file($file);
    }
 
    private function _ToSimpleArray($node, &$array = array(), $k = '')
    {
        foreach ((array)$node as $key => $var)
        {
            $aKey = ($k != '') ? $k . '.' . $key : $key;
 
            if (is_object($var))
            {
                if (count((array)$var) == 0)
                {
                    $array[$aKey] = '';
                }
                else
                {
                    $this->_ToSimpleArray($var, $array, $aKey);
                }
            }
            elseif (is_array($var))
            {
                $array[$aKey] = $var;
            }
            else
            {
                $array[$aKey] = (string)$var;
            }
        }
    }
 
    function ToSimpleArray(&$array = array(), $node = NULL)
    {
        if ($node == NULL)
            $node = $this->xml;
 
        $this->_ToSimpleArray($node, $array);
        return $array;
    }
 
    private function _ToArray($xml)
    {
        if ( is_object($xml) )
        {
            if (get_class($xml) == 'SimpleXMLElement')
            {
                $attributes = $xml->attributes();
    
                foreach ($attributes as $k => $v)
                {
                    if ($v)
                        $a[$k] = (string)$v;
                }
    
                $x = $xml;
                $xml = get_object_vars($xml);
            }
        }
 
        if (is_array($xml))
        {
            if (count($xml) == 0)
                return (string)$x; // for CDATA
 
            foreach ($xml as $key => $value)
            {
                $r[$key] = $this->_ToArray($value);
            }
 
            if (isset($a))
                $r['@'] = $a; // Attributes
 
            return $r;
        }
        return (string)$xml;
    }
 
    function ToArray(&$array = array(), $node = NULL)
    {
        if ($node == NULL)
            $node = $this->xml;
 
        return $this->_ToArray($node);
    }
 
    function XPath($argument)
    {
        return $this->xml->xpath($argument);
    }
}
?>