PureBasic Forum

Enumeration
  #Window_Sync
  #ProgressBar_Sync
  #Text_Sync
  #Statusbar
  #FileA
EndEnumeration

Structure FileMate
  Filename.s
  ModifyDate.s
EndStructure

Global NewList FileAll.FileMate()
Global *imageAdress = AllocateMemory(8192)

Procedure Open_Window_Sync()
  If OpenWindow(#Window_Sync, 274, 134, 602, 92, "EXIF SYNC",  #PB_Window_SystemMenu | #PB_Window_TitleBar | #PB_Window_ScreenCentered )
    If CreateStatusBar(#Statusbar, WindowID(#Window_Sync))
      AddStatusBarField(602)
    EndIf
   
    If CreateGadgetList(WindowID(#Window_Sync))
      ProgressBarGadget(#ProgressBar_Sync, 0, 30, 600, 30, 0, 10, #PB_ProgressBar_Smooth)
      TextGadget(#Text_Sync, 2, 2, 596, 25, "")
     
    EndIf
  EndIf
EndProcedure

Procedure.w xchEndianW(e.w)
  ProcedureReturn (e & $FF) << 8 + (e >> 8) & $FF
EndProcedure

Procedure xchEndianL(e.l)
  ProcedureReturn (e & $FF) << 24 + (e & $FF00) << 8 + (e >> 8) & $FF00 + (e >> 24) & $FF
EndProcedure

Procedure.b GetCameraModel(Filenamepath.s)
  StatusBarText(#Statusbar, 0, Filenamepath)
  ReadFile(#FileA,Filenamepath)
  ReadData(#FileA, *imageAdress, 8192)
  CloseFile(#FileA)
 
  Protected OffsetField.l = *imageAdress +3
  Protected Header.b, wordOrder.l, tifFormat.l, ifd1.l, nFields.l, currentTag.l, flg.b
  Protected fieldType.l, fieldLength.l, fieldValue.l, currentloc.l, cam$
  If PeekB(OffsetField) &$FF = $E1
    Header = 12
  Else
    Header = 30
  EndIf
  OffsetField = *imageAdress + Header
  wordOrder = PeekW(OffsetField)
  OffsetField + 2
  If wordOrder = $4949 Or wordOrder = $4D4D
    If wordOrder = $4949
      tifFormat = PeekW(OffsetField)
    Else
      tifFormat = xchEndianW(PeekW(OffsetField))
    EndIf
    OffsetField + 2
    If tifFormat = $2A
      If wordOrder = $4949
        ifd1 = PeekL(OffsetField)
      Else
        ifd1 = xchEndianL(PeekL(OffsetField) )
      EndIf
      OffsetField + 4
      OffsetField = *imageAdress + ifd1 + Header
      If wordOrder = $4949
        nFields = PeekW(OffsetField)
      Else
        nFields = xchEndianW(PeekW(OffsetField))
      EndIf
      OffsetField + 2
      For i = 1 To nFields
        If wordOrder = $4949
          currentTag = PeekW(OffsetField)
        Else
          currentTag = xchEndianW(PeekW(OffsetField))
        EndIf
        OffsetField + 2
        flg=#True
        Select currentTag
          Case 306
            cam$ = "ModifyDate: "
          Default
            flg=#False
        EndSelect
        If flg=#True
          If wordOrder = $4949
            fieldType = PeekW(OffsetField)
          Else
            fieldType = xchEndianW(PeekW(OffsetField))
          EndIf
          OffsetField + 2
          fieldLength = PeekL(OffsetField)
          OffsetField + 4
          If fieldLength <= 4
            currentloc = OffsetField
            ;            AddGadgetItem(#ListView, -1, PeekS(OffsetField,0, #PB_Ascii))
            OffsetField + 4
          Else
            currentloc = OffsetField
            If wordOrder = $4949
              fieldValue = PeekL(OffsetField)
            Else
              fieldValue = xchEndianL(PeekL(OffsetField))
            EndIf
            OffsetField = *imageAdress + fieldValue + Header
            Select cam$
              Case "ModifyDate: "
                FileAll()\ModifyDate =  PeekS(OffsetField, 255, #PB_Ascii)
                ProcedureReturn #True
            EndSelect
            OffsetField = currentloc + 4
          EndIf
        Else
          OffsetField +10
        EndIf
      Next
    EndIf
  EndIf
  If FileAll()\ModifyDate=""
    SetGadgetAttribute(#ProgressBar_Sync, #PB_ProgressBar_Maximum, ListSize(FileAll())-1)
    DeleteElement(FileAll())
    ProcedureReturn #False
  EndIf
EndProcedure

Procedure AnalyzeHDD_Photo(Path.s, Filename.s)
  Protected i.l,pFlg.l
  StatusBarText(#Statusbar, 0, Path)
  Protected dir.l = ExamineDirectory(#PB_Any, Path, "*.*")
  Protected File.s
  While NextDirectoryEntry(dir)
      Select DirectoryEntryType(dir)
        Case #PB_DirectoryEntry_Directory
          If Len(DirectoryEntryName(dir))>2
            AnalyzeHDD_Photo(Path+DirectoryEntryName(dir)+"\",Filename) 
          EndIf
        Case #PB_DirectoryEntry_File
          File.s = DirectoryEntryName(dir)
          If UCase(Right(File,4))=".JPG" And Left(File,1)<>"."
            AddElement(FileAll())
            FileAll()\Filename = Path+File
          EndIf
      EndSelect
    Wend
    FinishDirectory(dir)
EndProcedure

Procedure Main()
  Protected filepath.s, PhotoDate.ｌ
  Open_Window_Sync()
  filepath = PathRequester("EXIF SYNC", "")
  If Len(filepath)>2
    SetGadgetText(#Text_Sync, "Searching photos include exif")
    While WindowEvent() : Wend
    AnalyzeHDD_Photo(filepath, "")
    SetGadgetAttribute(#ProgressBar_Sync, #PB_ProgressBar_Maximum, ListSize(FileAll()))
    ForEach FileAll()
      If GetCameraModel(FileAll()\Filename)
        PhotoDate = ParseDate("%yyyy.%mm.%dd %hh:%ii:%ss", FileAll()\ModifyDate)
        SetFileDate(FileAll()\Filename, #PB_Date_Created, PhotoDate)
        SetFileDate(FileAll()\Filename, #PB_Date_Accessed, PhotoDate)
        SetFileDate(FileAll()\Filename, #PB_Date_Modified, PhotoDate)
        SetGadgetState(#ProgressBar_Sync, ListIndex(FileAll())+1)
        SetGadgetText(#Text_Sync, "Current "+Str(ListIndex(FileAll())+1)+ " /  Total "+Str(ListSize(FileAll())))
        StatusBarText(#Statusbar, 0, FileAll()\Filename)
        While WindowEvent() = #PB_Event_CloseWindow :Delay(1): Wend
      EndIf
    Next
    SetGadgetText(#Text_Sync, "Current "+Str(ListIndex(FileAll())+1)+ " /  Total "+Str(ListSize(FileAll())))
    MessageRequester("EXIF SYNC", "Finish", #MB_OK|#MB_ICONINFORMATION)
  Else
    MessageRequester("EXIF SYNC", "Don't search photos!", #MB_OK|#MB_ICONERROR)
  EndIf
EndProcedure

Main()

FreeMemory(*imageAdress)

End

Structure FileMate
  Filename.s
  CreateDate.s
  ModifyDate.s
  Digitized.s
EndStructure

Global NewList FileAll.FileMate()

Procedure.b GetCameraModel2(Filenamepath.s)
  StatusBarText(#Statusbar, 0, Filenamepath)
  ReadFile(#FileA,Filenamepath)
  ReadData(#FileA, *imageAdress, 8192)
  CloseFile(#FileA)
 
  Protected i.l, SelectType.b
 
  SelectType = 1
  For i=0 To 8192
    If PeekB(*imageAdress+i)=$3A
      If PeekB(*imageAdress+i+3)=$3A
        If PeekB(*imageAdress+i+9)=$3A
          If PeekB(*imageAdress+i+12)=$3A
            Select SelectType
              Case 1
                FileAll()\ModifyDate = PeekS(*imageAdress+i-4, 19)
                SelectType+1
              Case 2
                FileAll()\CreateDate = PeekS(*imageAdress+i-4, 19)
                SelectType+1
              Case 3
                FileAll()\Digitized = PeekS(*imageAdress+i-4, 19)
                Break
            EndSelect
          EndIf 
        EndIf
      EndIf
    EndIf
  Next
  If FileAll()\ModifyDate=""
    SetGadgetAttribute(#ProgressBar_Sync, #PB_ProgressBar_Maximum, ListSize(FileAll())-1)
    DeleteElement(FileAll())
    ProcedureReturn #False
  Else
    ProcedureReturn #True
  EndIf
EndProcedure