code: protected function getClassName($fileName)
      {
          // Get rid of prefix
          $namePiece = @explode($this->config['modelsPrefix'], $fileName);
          $name = isset($namePiece[1]) ? $namePiece[1] : $fileName;
          
          // Get rid of postfix
          $namePiece = @explode($this->config['modelsPostfix'], $name);
          $name = isset($namePiece[1]) ? $namePiece[0] : $name;
          
          // Get rid of .php
          $namePiece = explode('.php', $name);
          $name = isset($namePiece[1]) ? $namePiece[0] : $name;
          
          return $name;
      }
docs: Removes prefix, postfix, and .php from class filename.