/**
  * md5 integer hash
  * Using 7 instead of 8 just because that makes the integers lower than
  * 32 bit (28 bit) and so they do not interfere with UNSIGNED integers
  * or PHP-versions which has varying output from the hexdec function.
  *
  * @param string $str String to hash
  * @return integer Integer intepretation of the md5 hash of input string.
  */
 protected function md5inthash($str)
 {
     return \TYPO3\CMS\IndexedSearch\Indexer::md5inthash($str);
 }