original_string: public function delete($key){
          $file = $this->generateFileLocation($key);
  
          if(file_exists($file))
              unlink($file);
      }
code: public function delete($key){
          $file = $this->generateFileLocation($key);
  
          if(file_exists($file))
              unlink($file);
      }
code_tokens: public function delete ( $ key ) { $ file = $ this -> generateFileLocation ( $ key ) ; if ( file_exists ( $ file ) ) unlink ( $ file ) ; }
docstring: Limpa um cache
docstring_tokens: Limpa um cache