original_string: public function extractCore()
      {
          $filePath = $this->getFilePath('core');
  
          if (!Zip::extract($filePath, $this->baseDirectory)) {
              throw new ApplicationException(Lang::get('system::lang.zip.extract_failed', ['file' => $filePath]));
          }
  
          @unlink($filePath);
      }
code: public function extractCore()
      {
          $filePath = $this->getFilePath('core');
  
          if (!Zip::extract($filePath, $this->baseDirectory)) {
              throw new ApplicationException(Lang::get('system::lang.zip.extract_failed', ['file' => $filePath]));
          }
  
          @unlink($filePath);
      }
code_tokens: public function extractCore ( ) { $ filePath = $ this -> getFilePath ( 'core' ) ; if ( ! Zip :: extract ( $ filePath , $ this -> baseDirectory ) ) { throw new ApplicationException ( Lang :: get ( 'system::lang.zip.extract_failed' , [ 'file' => $ filePath ] ) ) ; } @ unlink ( $ filePath ) ; }
docstring: Extracts the core after it has been downloaded.
  @return void
docstring_tokens: Extracts the core after it has been downloaded .