/**
  * Maps remote extensions information into $cat/$list arrays for listing
  *
  * @param	boolean		If set the info in the internal extensionsXML array will be unset before returning the result.
  * @return	array		List array and category index as key 0 / 1 in an array.
  */
 function prepareImportExtList($unsetProc = false)
 {
     $list = array();
     $cat = tx_em_Tools::getDefaultCategory();
     $filepath = $this->parentObject->getMirrorURL();
     foreach ($this->parentObject->xmlHandler->extensionsXML as $extKey => $data) {
         $GLOBALS['LANG']->csConvObj->convarray($data, 'utf-8', $GLOBALS['LANG']->charSet);
         // is there a better place for conversion?
         $list[$extKey]['type'] = '_';
         $version = array_keys($data['versions']);
         $extPath = t3lib_div::strtolower($extKey);
         $list[$extKey]['_ICON'] = '<img alt="" src="' . $filepath . $extPath[0] . '/' . $extPath[1] . '/' . $extPath . '_' . end($version) . '.gif" />';
         $list[$extKey]['downloadcounter'] = $data['downloadcounter'];
         foreach (array_keys($data['versions']) as $version) {
             $list[$extKey]['versions'][$version]['downloadcounter'] = $data['versions'][$version]['downloadcounter'];
             $list[$extKey]['versions'][$version]['EM_CONF'] = array('version' => $version, 'title' => $data['versions'][$version]['title'], 'description' => $data['versions'][$version]['description'], 'category' => $data['versions'][$version]['category'], 'constraints' => $data['versions'][$version]['dependencies'], 'state' => $data['versions'][$version]['state'], 'reviewstate' => $data['versions'][$version]['reviewstate'], 'lastuploaddate' => $data['versions'][$version]['lastuploaddate'], 'author' => $data['versions'][$version]['authorname'], 'author_email' => $data['versions'][$version]['authoremail'], 'author_company' => $data['versions'][$version]['authorcompany']);
         }
         tx_em_Tools::setCat($cat, $list[$extKey]['versions'][$version], $extKey);
         if ($unsetProc) {
             unset($this->parentObject->xmlHandler->extensionsXML[$extKey]);
         }
     }
     return array($list, $cat);
 }