private function getBody($str) {
    $str = substr($str, strpos($str, self::LE . self::LE));
    return trim($str);
  }
private function getBody($str) {
    $str = substr($str, strpos($str, self::LE . self::LE));
    return trim($str);
  }
private function getBody ( $ str ) { $ str = substr ( $ str , strpos ( $ str , self :: LE . self :: LE ) ) ; return trim ( $ str ) ; }
Parses body from string
@param  string $str
@return string
Parses body from string