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CI框架系统常量文件constants.php的配置解读

  3. /*

  4. |--------------------------------------------------------------------------
  5. | File and Directory Modes
  6. |--------------------------------------------------------------------------
  7. */
  8. define('FILE_READ_MODE', 0644);
  9. define('FILE_WRITE_MODE', 0666);
  10. define('DIR_READ_MODE', 0755);
  11. define('DIR_WRITE_MODE', 0777);

  12. /*

  13. |-------------------------------------
  14. | File Stream Modes 文件流模式
  15. |-------------------------------------

  16. | These modes are used when working with fopen()/popen()

  17. */

  18. define('FOPEN_READ', 'rb');
  19. define('FOPEN_READ_WRITE', 'r+b');
  20. define('FOPEN_WRITE_CREATE_DESTRUCTIVE', 'wb'); // truncates existing file data, use with care
  21. define('FOPEN_READ_WRITE_CREATE_DESTRUCTIVE', 'w+b'); // truncates existing file data, use with care
  22. define('FOPEN_WRITE_CREATE', 'ab');
  23. define('FOPEN_READ_WRITE_CREATE', 'a+b');
  24. define('FOPEN_WRITE_CREATE_STRICT', 'xb');
  25. define('FOPEN_READ_WRITE_CREATE_STRICT', 'x+b');

  26. /* End of file constants.php */

  27. /* Location: ./application/config/constants.php */
  28. ?>