original_string: public function real_to_id($file){
      $timer = new bbn\util\timer();
      $timer->start('real_to_id');
      $url = self::real_to_url($file);
      $dir = self::dir(self::dir_from_url($url));
      if ( !empty($dir) &&
        \defined($dir['bbn_path'])
      ){
        $bbn_p = constant($dir['bbn_path']);
        if ( strpos($file, $bbn_p) === 0 ){
          $f = substr($file, \strlen($bbn_p));
          $timer->stop('real_to_id');
          bbn\x::log($timer->results(), "directories");
          return bbn\str::parse_path($dir['bbn_path'].'/'.$f);
        }
      }
  
      // OLD VERSION
      /*
      $dirs = $this->dirs();
      $len = 0;
      $bbn_path = '';
      $f = '';
      foreach ( $dirs as $i => $d ){
        if ( !empty($d['bbn_path']) ){
          $bbn_p = constant($d['bbn_path']);
          if ( strpos($file, $bbn_p) === 0 ){
            $p = substr($file, \strlen($bbn_p));
            if ( strpos($p, $d['code']) === 0 ){
              die(var_dump($file, $bbn_p, $p));
              $len_tmp = \count(explode('/', $d['code']));
              if ( $len_tmp > $len ){
                $len = $len_tmp;
                $bbn_path = $d['bbn_path'];
                $f = $p;
              }
            }
          }
        }
      }
      return bbn\str::parse_path($bbn_path.'/'.$f);
      */
    }
code: public function real_to_id($file){
      $timer = new bbn\util\timer();
      $timer->start('real_to_id');
      $url = self::real_to_url($file);
      $dir = self::dir(self::dir_from_url($url));
      if ( !empty($dir) &&
        \defined($dir['bbn_path'])
      ){
        $bbn_p = constant($dir['bbn_path']);
        if ( strpos($file, $bbn_p) === 0 ){
          $f = substr($file, \strlen($bbn_p));
          $timer->stop('real_to_id');
          bbn\x::log($timer->results(), "directories");
          return bbn\str::parse_path($dir['bbn_path'].'/'.$f);
        }
      }
  
      // OLD VERSION
      /*
      $dirs = $this->dirs();
      $len = 0;
      $bbn_path = '';
      $f = '';
      foreach ( $dirs as $i => $d ){
        if ( !empty($d['bbn_path']) ){
          $bbn_p = constant($d['bbn_path']);
          if ( strpos($file, $bbn_p) === 0 ){
            $p = substr($file, \strlen($bbn_p));
            if ( strpos($p, $d['code']) === 0 ){
              die(var_dump($file, $bbn_p, $p));
              $len_tmp = \count(explode('/', $d['code']));
              if ( $len_tmp > $len ){
                $len = $len_tmp;
                $bbn_path = $d['bbn_path'];
                $f = $p;
              }
            }
          }
        }
      }
      return bbn\str::parse_path($bbn_path.'/'.$f);
      */
    }
code_tokens: public function real_to_id ( $ file ) { $ timer = new bbn \ util \ timer ( ) ; $ timer -> start ( 'real_to_id' ) ; $ url = self :: real_to_url ( $ file ) ; $ dir = self :: dir ( self :: dir_from_url ( $ url ) ) ; if ( ! empty ( $ dir ) && \ defined ( $ dir [ 'bbn_path' ] ) ) { $ bbn_p = constant ( $ dir [ 'bbn_path' ] ) ; if ( strpos ( $ file , $ bbn_p ) === 0 ) { $ f = substr ( $ file , \ strlen ( $ bbn_p ) ) ; $ timer -> stop ( 'real_to_id' ) ; bbn \ x :: log ( $ timer -> results ( ) , "directories" ) ; return bbn \ str :: parse_path ( $ dir [ 'bbn_path' ] . '/' . $ f ) ; } } // OLD VERSION /*
      $dirs = $this->dirs();
      $len = 0;
      $bbn_path = '';
      $f = '';
      foreach ( $dirs as $i => $d ){
        if ( !empty($d['bbn_path']) ){
          $bbn_p = constant($d['bbn_path']);
          if ( strpos($file, $bbn_p) === 0 ){
            $p = substr($file, \strlen($bbn_p));
            if ( strpos($p, $d['code']) === 0 ){
              die(var_dump($file, $bbn_p, $p));
              $len_tmp = \count(explode('/', $d['code']));
              if ( $len_tmp > $len ){
                $len = $len_tmp;
                $bbn_path = $d['bbn_path'];
                $f = $p;
              }
            }
          }
        }
      }
      return bbn\str::parse_path($bbn_path.'/'.$f);
      */ }
docstring: Returns the file's ID from the real file's path.
  
  @param string $file The real file's path
  @todo Fix the slowness!
  @return bool|string
docstring_tokens: Returns the file s ID from the real file s path .