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What are the php file operation functions?

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2016-07-25 08:51:381103browse
  2. /*
  3. * 1. Get the file name of the path
  4. * string basename(string path[,string suffix])
  5. * 2. Get the directory of the path
  6. * string dirname(string path)
  7. * 3. Understand More path information
  8. * array pathinfo(string path)
  9. * 4. Determine the absolute path
  10. * string realpath(string path)
  11. * 5. Determine the file size
  12. * int filesize(string filename)
  13. * 6. Calculate the disk of available space
  14. * float disk_free_space(string directory)
  15. * 7. Calculate the total capacity of the disk
  16. * float disk_total_space(string directory)
  17. * 8. Determine the last access time of the file
  18. * int fileatime(string filename)
  19. * 9. Determine the last change time of the file
  20. * int filectime(string filename)
  21. * 10. Determine the last modification time of the file
  22. * int filemtime(string filename)
  23. * 11. Identify the end character of the file
  24. * int feof(string resource)
  25. * 12. Open and close files
  26. * resource fopen(string resource,string mode[,int use_include_path[,resource zountext]])
  27. * boolean fclose(resource filehandle)
  28. * 13. Read the file into an array
  29. * array file9string filename[ ,int user_inlucde_path[,resource context]])
  30. * 14. Read the file contents into a string variable
  31. * string file_get_contents(string filename[,int use_inlude_path[resource context]])
  32. * 15. Read the CSV file into an array
  33. * array fgetcsv(resource handle[,int length[,string delimiter[,string enclosure]]])
  34. * 16. Read the specified number of characters
  35. * string fgets(resource handle[,int length])
  36. * 17. From Remove tags from the input and clear all HTML and PHP tags
  37. * string fgetss(resource handle,int length[,string allowable_tags])
  38. * 18. Read the file one character at a time
  39. * string fgetc(resource handle)
  40. * 19. Ignore newlines
  41. * string freed(resource handle, int length)
  42. * 20. Read the entire file
  43. * int readfile(string filename[,int use_include_path])
  44. * 21. Read according to the predefined format File
  45. * mixed fscanf(resource handle,string format[,string var1])
  46. * 22. Write string to file
  47. * int fwrite(resource handle,string string[,int length])
  48. * 23. Move file pointer
  49. * int fseek(resource handle,int offset[,int whence])
  50. *
  51. * 1. Open directory handle
  52. * resource opendir(string path)
  53. * 2. Close directory handle
  54. * void closedir(resource directory_handle)
  55. * 3. Parse the directory content
  56. * string readdir(resource directory_handle)
  57. * 4. Read the directory into an array
  58. * array scandir(string directory[,int sorting_order[,resource context]])
  59. *
  60. *
  61. * 1. Delete the directory
  62. * int rmdir(string dirname)
  63. * 2. Rename the file
  64. * boolean rename(string olename,string newname)
  65. * 3. Touch the file
  66. * int touch(sting filename[,int time[,int atime]])
  67. */
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