<?php
  class StatisticParser {
    public static function parseXml($xmlString) {
      $xml = new SimpleXmlElement($xmlString);
      $res = array();

      foreach ($xml->statistics->fields as $fields) {
	foreach ($fields->field as $field) {
	  $fieldName = (string) $field['name'][0];

	  foreach($field->values->value as $value) {
	    $name = (string) $value['name'][0];
	    $count = (string) $value['count'][0];
	    $href = (string) $value['href'][0];

	    $res[$fieldName][] = array('name' => $name, 'count' => $count, 'href' => $href);
	  }
	}
      }

      return $res;
    }
  }
?>