Рекурсивный поиск папок

[hCORe]

О том, как искать файлы при помощи функций поиска API, сказано в API-Guide. А как искать папки? Вот одно из решений:

Код: Выделить всё

Private Declare Function FindFirstFile Lib "kernel32" Alias _
"FindFirstFileA" (ByVal lpFileName As String, lpFindFileData As _
WIN32_FIND_DATA) As Long
Private Declare Function FindNextFile Lib "kernel32" Alias _
"FindNextFileA" (ByVal hFindFile As Long, lpFindFileData As _
WIN32_FIND_DATA) As Long
Private Declare Function GetFileAttributes Lib "kernel32" _
Alias "GetFileAttributesA" (ByVal lpFileName As String) As Long
Private Declare Function FindClose Lib "kernel32" (ByVal _
hFindFile As Long) As Long
Dim iDir As String
Const MAX_PATH = 260
Const MAXDWORD = &HFFFF
Const INVALID_HANDLE_VALUE = -1
Const FILE_ATTRIBUTE_ARCHIVE = &H20
Const FILE_ATTRIBUTE_DIRECTORY = &H10
Const FILE_ATTRIBUTE_HIDDEN = &H2
Const FILE_ATTRIBUTE_NORMAL = &H80
Const FILE_ATTRIBUTE_READONLY = &H1
Const FILE_ATTRIBUTE_SYSTEM = &H4
Const FILE_ATTRIBUTE_TEMPORARY = &H100

Private Type FILETIME
    dwLowDateTime As Long
    dwHighDateTime As Long
End Type

Private Type WIN32_FIND_DATA
    dwFileAttributes As Long
    ftCreationTime As FILETIME
    ftLastAccessTime As FILETIME
    ftLastWriteTime As FILETIME
    nFileSizeHigh As Long
    nFileSizeLow As Long
    dwReserved0 As Long
    dwReserved1 As Long
    cFileName As String * MAX_PATH
    cAlternate As String * 14
End Type

Public Function FindFilesAPI(path As String, FileCount As Integer, _
DirCount As Integer, sFound() As String)
On Error Resume Next
   
    Dim FileName As String
    Dim DirName As String
    Dim dirNames() As String
    Dim nDir As Integer
    Dim i As Integer
    Dim hSearch As Long
    Dim WFD As WIN32_FIND_DATA
    Dim Cont As Integer
    If Right(path, 1) <> "\" Then path = path & "\"
    Dim SearchStr As String
    SearchStr = "*"

    nDir = 0
    ReDim dirNames(nDir)
    Cont = True
    hSearch = FindFirstFile(path & "*", WFD)
    If hSearch <> INVALID_HANDLE_VALUE Then
        Do While Cont
        DoEvents
        DirName = StripNulls(WFD.cFileName)

        If (DirName <> ".") And (DirName <> "..") Then

            If GetFileAttributes(path & DirName) _
            And FILE_ATTRIBUTE_DIRECTORY Then
                dirNames(nDir) = DirName
                DirCount = DirCount + 1
                nDir = nDir + 1
                ReDim Preserve dirNames(nDir)
            End If
        End If
        Cont = FindNextFile(hSearch, WFD)
        Loop
        Cont = FindClose(hSearch)
    End If

    hSearch = FindFirstFile(path & SearchStr, WFD)
    Cont = True
    If hSearch <> INVALID_HANDLE_VALUE Then
        While Cont
            DoEvents
            FileName = StripNulls(WFD.cFileName)
            If (FileName <> ".") And (FileName <> "..") Then
                FindFilesAPI = FindFilesAPI + _
                (WFD.nFileSizeHigh * MAXDWORD) + _
                WFD.nFileSizeLow
                FileCount = FileCount + 1
                If Len(FileName) <> 0 Then
                    Err.Clear
                    ChDir path & FileName
                    If Err = 0 Then
                        Dim lngUB As Long
                        Err.Clear
                        lngUB = UBound(sFound)
                        If Err <> 0 Then Err.Clear: lngUB = 0
                        ReDim Preserve sFound(lngUB + 1)
                        sFound(lngUB) = path & FileName
                    End If
                    Err.Clear
                End If
            End If
            Cont = FindNextFile(hSearch, WFD)
        Wend
        Cont = FindClose(hSearch)
    End If
    If nDir > 0 Then
        For i = 0 To nDir - 1
            FindFilesAPI = FindFilesAPI + _
            FindFilesAPI(path & dirNames(i) & _
            "\", FileCount, DirCount, sFound())
        Next i
    End If
End Function

Private Function StripNulls(OriginalStr As String) As String
    If (InStr(OriginalStr, Chr(0)) > 0) Then
        OriginalStr = Left(OriginalStr, InStr(OriginalStr, _
        Chr(0)) - 1)
    End If
    StripNulls = OriginalStr
End Function