Pastable version of XMLReader to Array Class

<pre class='prettyprint' language='php'>class XML_QNC
 {
  private $reader   = &quot;&quot;;
  private $section  = &quot;&quot;;
  private $callback = &quot;&quot;;
  
  function XML_QNC($data, $section, $callback=&quot;&quot;, $type=0)
   {
    $this-&gt;reader   = new XMLReader();
    $this-&gt;section  = $section;
    $this-&gt;callback = $callback;

if($type === 0)
     {
      // File
      $this-&gt;reader-&gt;open($data); 
     }
    else
     {
      // String
      $this-&gt;reader-&gt;XML($data);
     }
   }

// http://us2.php.net/manual/en/ref.domxml.php#71493
  // Need to see if we can optimize this function.
  function xml2array($domnode)
   {
    $nodearray = array();
    $domnode   = $domnode-&gt;firstChild;

while(!is_null($domnode))
      {
       $currentnode = $domnode-&gt;nodeName;

switch ($domnode-&gt;nodeType)
        {
         case XML_TEXT_NODE:
          if(!(trim($domnode-&gt;nodeValue) == &quot;&quot;)) $nodearray['cdata'] = $domnode-&gt;nodeValue;
         break;

case XML_ELEMENT_NODE:
          if($domnode-&gt;hasAttributes())
           {
            $elementarray = array();
            $attributes   = $domnode-&gt;attributes;

foreach($attributes as $index =&gt; $domobj)
             {
              $elementarray[$domobj-&gt;name] = $domobj-&gt;value;
             }
           }
         break;
        }

if($domnode-&gt;hasChildNodes())
        {
         $nodearray[$currentnode][] = $this-&gt;xml2array($domnode);

if(isset($elementarray))
          {
           $currnodeindex = count($nodearray[$currentnode]) - 1;
           $nodearray[$currentnode][$currnodeindex]['@'] = $elementarray;
          }
        }
       else
        {
         if(isset($elementarray) &amp;&amp; $domnode-&gt;nodeType != XML_TEXT_NODE)
          {
           $nodearray[$currentnode]['@'] = $elementarray;
          }
        }
       $domnode = $domnode-&gt;nextSibling;
      }
    return $nodearray;
   }

function parseIt()
   {
    while($this-&gt;reader-&gt;read())
     {
      if($this-&gt;reader-&gt;nodeType == 1 &amp;&amp;
         $this-&gt;reader-&gt;localName == $this-&gt;section)
       {
        do
         { 
          // Expand the rest of the data
          $element = $this-&gt;reader-&gt;expand();

// Call back
          $call = $this-&gt;callback;
          $call($this-&gt;xml2array($element));
         }while($this-&gt;reader-&gt;next($this-&gt;section)); 
        break; 
       } 
     }
   } 
 }</pre>
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Pastable version of XMLReader to Array Class