IniFiles.vbs
Function ReadIni( myFilePath, mySection, myKey )
' This function returns a value read from an INI file
'
' Arguments:
' myFilePath [string] the (path and) file name of the INI file
' mySection [string] the section in the INI file to be searched
' myKey [string] the key whose value is to be returned
'
' Returns:
' the [string] value for the specified key in the specified section
'
' CAVEAT: Will return a space if key exists but value is blank
'
' Written by Keith Lacelle
' Modified by Denis St-Pierre and Rob van der Woude
Const ForReading = 1
Const ForWriting = 2
Const ForAppending = 8
Dim intEqualPos
Dim objFSO, objIniFile
Dim strFilePath, strKey, strLeftString, strLine, strSection
Set objFSO = CreateObject( "Scripting.FileSystemObject" )
ReadIni = ""
strFilePath = Trim( myFilePath )
strSection = Trim( mySection )
strKey = Trim( myKey )
If objFSO.FileExists( strFilePath ) Then
Set objIniFile = objFSO.OpenTextFile( strFilePath, ForReading, False )
Do While objIniFile.AtEndOfStream = False
strLine = Trim( objIniFile.ReadLine )
' Check if section is found in the current line
If LCase( strLine ) = "[" & LCase( strSection ) & "]" Then
strLine = Trim( objIniFile.ReadLine )
' Parse lines until the next section is reached
Do While Left( strLine, 1 ) <> "["
' Find position of equal sign in the line
intEqualPos = InStr( 1, strLine, "=", 1 )
If intEqualPos > 0 Then
strLeftString = Trim( Left( strLine, intEqualPos - 1 ) )
' Check if item is found in the current line
If LCase( strLeftString ) = LCase( strKey ) Then
ReadIni = Trim( Mid( strLine, intEqualPos + 1 ) )
' In case the item exists but value is blank
If ReadIni = "" Then
ReadIni = " "
End If
' Abort loop when item is found
Exit Do
End If
End If
' Abort if the end of the INI file is reached
If objIniFile.AtEndOfStream Then Exit Do
' Continue with next line
strLine = Trim( objIniFile.ReadLine )
Loop
Exit Do
End If
Loop
objIniFile.Close
Else
objShell.Popup "De configuratie van INFOconnect is mislukt. Neem contact op met de Servicedesk IT.",60,"SNS REAAL",48
Wscript.Quit(0)
End If
End Function
Sub WriteIni( myFilePath, mySection, myKey, myValue )
' This subroutine writes a value to an INI file
'
' Arguments:
' myFilePath [string] the (path and) file name of the INI file
' mySection [string] the section in the INI file to be searched
' myKey [string] the key whose value is to be written
' myValue [string] the value to be written (myKey will be
' deleted if myValue is <DELETE_THIS_VALUE>)
'
' Returns:
' N/A
'
' CAVEAT: WriteIni function needs ReadIni function to run
'
' Written by Keith Lacelle
' Modified by Denis St-Pierre, Johan Pol and Rob van der Woude
Const ForReading = 1
Const ForWriting = 2
Const ForAppending = 8
Dim blnInSection, blnKeyExists, blnSectionExists, blnWritten
Dim intEqualPos
Dim objFSO, objNewIni, objOrgIni, wshShell
Dim strFilePath, strFolderPath, strKey, strLeftString
Dim strLine, strSection, strTempDir, strTempFile, strValue
strFilePath = Trim( myFilePath )
strSection = Trim( mySection )
strKey = Trim( myKey )
strValue = Trim( myValue )
Set objFSO = CreateObject( "Scripting.FileSystemObject" )
Set wshShell = CreateObject( "WScript.Shell" )
strTempDir = wshShell.ExpandEnvironmentStrings( "%TEMP%" )
strTempFile = objFSO.BuildPath( strTempDir, objFSO.GetTempName )
Set objOrgIni = objFSO.OpenTextFile( strFilePath, ForReading, True )
Set objNewIni = objFSO.CreateTextFile( strTempFile, False, False )
blnInSection = False
blnSectionExists = False
' Check if the specified key already exists
blnKeyExists = ( ReadIni( strFilePath, strSection, strKey ) <> "" )
blnWritten = False
' Check if path to INI file exists, quit if not
strFolderPath = Mid( strFilePath, 1, InStrRev( strFilePath, "\" ) )
If Not objFSO.FolderExists ( strFolderPath ) Then
WScript.Echo "Error: WriteIni failed, folder path (" _
& strFolderPath & ") to ini file " _
& strFilePath & " not found!"
Set objOrgIni = Nothing
Set objNewIni = Nothing
Set objFSO = Nothing
WScript.Quit 1
End If
While objOrgIni.AtEndOfStream = False
strLine = Trim( objOrgIni.ReadLine )
If blnWritten = False Then
If LCase( strLine ) = "[" & LCase( strSection ) & "]" Then
blnSectionExists = True
blnInSection = True
ElseIf InStr( strLine, "[" ) = 1 Then
blnInSection = False
End If
End If
If blnInSection Then
If blnKeyExists Then
intEqualPos = InStr( 1, strLine, "=", vbTextCompare )
If intEqualPos > 0 Then
strLeftString = Trim( Left( strLine, intEqualPos - 1 ) )
If LCase( strLeftString ) = LCase( strKey ) Then
' Only write the key if the value isn't empty
' Modification by Johan Pol
If strValue <> "<DELETE_THIS_VALUE>" Then
objNewIni.WriteLine strKey & "=" & strValue
End If
blnWritten = True
blnInSection = False
End If
End If
If Not blnWritten Then
objNewIni.WriteLine strLine
End If
Else
objNewIni.WriteLine strLine
' Only write the key if the value isn't empty
' Modification by Johan Pol
If strValue <> "<DELETE_THIS_VALUE>" Then
objNewIni.WriteLine strKey & "=" & strValue
End If
blnWritten = True
blnInSection = False
End If
Else
objNewIni.WriteLine strLine
End If
Wend
If blnSectionExists = False Then ' section doesn't exist
objNewIni.WriteLine
objNewIni.WriteLine "[" & strSection & "]"
' Only write the key if the value isn't empty
' Modification by Johan Pol
If strValue <> "<DELETE_THIS_VALUE>" Then
objNewIni.WriteLine strKey & "=" & strValue
End If
End If
objOrgIni.Close
objNewIni.Close
' Delete old INI file
objFSO.DeleteFile strFilePath, True
' Rename new INI file
objFSO.MoveFile strTempFile, strFilePath
Set objOrgIni = Nothing
Set objNewIni = Nothing
Set objFSO = Nothing
Set wshShell = Nothing
End Sub
