ASP file and folder common processing functions (file suffix, create files, etc.) _ Application techniques

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'=====================================
' Get file suffix
'=====================================
Function get_filetxt (ByVal t0)
Dim T1
IF Len (t0) <2 Or Instr (T0, ".") =0 Then get_filetxt=false:exit Function
T1=split (T0, ".")
Get_filetxt=lcase (T1 (Ubound (t1))
End Function

'=====================================
' Read pure code for any file
'=====================================
Function loadfile (ByVal t0)
IF Len (t0) =0 Then Exit Function
IF Sdcms_cache Then
IF Check_cache ("Loadfile_" &t0) Then
Create_cache "Loadfile_" &t0,loadfile_cache (t0)
End IF
Loadfile=load_cache ("Loadfile_" &t0)
Else
Loadfile=loadfile_cache (t0)
End IF
End Function

Function Loadfile_cache (ByVal t0)
Dim t1,stm
On Error Resume Next
IF Len (t0) =0 Then Exit Function
T1=empty
Set stm=server.createobject ("ADODB.stream")
With Stm
. type=2 ' read in this mode
. mode=3
. charset=charset
. Open
. LoadFromFile Server.MapPath (t0)
T1=.readtext
. Close
End With
Set stm=nothing
IF ERR Then
Loadfile_cache= "" "&t0&" "" &err.description:err.clear
Else
Loadfile_cache=t1
End IF
End Function

'=====================================
' Check if the file exists
'=====================================
Function check_file (ByVal t0)
Dim Fso
T0=server.mappath (t0)
Set fso=createobject ("Scripting.FileSystemObject")
Check_file=fso.fileexists (t0)
Set fso=nothing
End Function

'=====================================
' Check if the folder exists
'=====================================
Function Check_folder (ByVal t0)
Dim Fso
T0=server.mappath (t0)
Set fso=createobject ("Scripting.FileSystemObject")
Check_folder=fso.folderexists (t0)
Set fso=nothing
End Function

'=====================================
' Create folder (infinite level)
'=====================================
Function create_upfile (ByVal t0)
Dim T1,t2,objfso,i
On Error Resume Next
T0=server.mappath (t0)
IF InStr (t0, "\") <=0 Or InStr (t0, ":") <=0 then:create_upfile=false:exit Function
Set objfso=createobject ("Scripting.FileSystemObject")
IF objfso.folderexists (t0) then:create_upfile=true:exit Function
T1=split (t0, "\"): T2= ""
For i=0 to UBound (T1)
T2=T2&AMP;T1 (i) & "\"
IF not objfso.folderexists (T2) Then Objfso.createfolder (T2)
Next
Set objfso=nothing
IF err=0 Then create_upfile=true:else create_upfile=false:echo "create_upfile: &Err.Description&" <br> ": Err.Clear
End Function

Sub savefile (ByVal t0,byval t1,byval T2)
Dim OBJFSO,T3
Set objfso=createobject ("Scripting.FileSystemObject")
The IF t0= "Then Echo" directory cannot be empty! ":D IED
T3=server.mappath (t0)
IF t2= "" Or IsNull (T2) Then t2= ""
IF objfso.folderexists (T3) =false Then create_upfile (t0)
BuildFile t3& "\" &trim (T1), T2
Set objfso=nothing
End Sub

Function buildfile (ByVal t0,byval t1)
Dim Stm
On Error Resume Next
Set stm=server.createobject ("ADODB.stream")
With Stm
. type=2 ' read in this mode
. Mode=3
. Charset=charset
. Open
. WRITETEXT T1
. SaveToFile t0,2
. Close
End With
Set stm=nothing
IF Err Then Echo "buildfile:" &Err.Description& "<br>": Err.Clear
End Function

'=====================================
' Rename folder
'=====================================
Sub renamefile (ByVal t0,byval t1)
Dim Fso
On Error Resume Next
Set fso=server.createobject ("Scripting.FileSystemObject")
IF fso.folderexists (Server.MapPath (t0)) Then
Fso.movefolder Server.MapPath (t0), Server.MapPath (T1)
End IF
Set fso=nothing
IF Err Then Echo "renamefile:" &Err.Description& "<br>": Err.Clear
End Sub

'=====================================
' Rename file
'=====================================
Sub renamehtml (ByVal t0,byval t1)
Dim Fso
On Error Resume Next
Set fso=server.createobject ("Scripting.FileSystemObject")
IF fso.fileexists (Server.MapPath (t0)) Then
Fso.movefile Server.MapPath (t0), Server.MapPath (T1)
End IF
Set fso=nothing
IF Err Then Echo "renamehtml:" &Err.Description& "<br>": Err.Clear
End Sub

'=====================================
' Delete folder
'=====================================
Sub delfile (ByVal t0)
Dim fso,f
On Error Resume Next
Set fso=server.createobject ("Scripting.FileSystemObject")
Set F=fso. GetFolder (Server.MapPath (t0))
IF not IsNull (t0) Then F.delete True
IF Err Then Echo "delfile:" &Err.Description& "<br>": Err.Clear
End Sub

'=====================================
' Delete file
'=====================================
Sub delhtml (ByVal t0)
Dim Fso
On Error Resume Next
Set fso=server.createobject ("Scripting.FileSystemObject")
IF fso.fileexists (Server.MapPath (t0)) Then fso.deletefile Server.MapPath (t0)
IF Err Then Echo "delhtml:" &Err.Description& "<br>": Err.Clear
End Sub

Function re_filename (ByVal t0)
Dim T1
T0=lcase (t0)
IF Len (t0) =0 Then re_filename= "{ID}": Exit Function
T1=now ()
' Process a custom filename

' IF Instr (t0, "{") >0 and Instr (t0, "}") >0 Then
' IF Instr (t0, ' {ID} ') =0 Then
' t0=t0& ' {ID} ' try to prevent duplication
' End IF
' End IF
T0=replace (t0, "{y}", Year (T1))
T0=replace (t0, "{m}", Right ("0" &month (T1), 2))
T0=replace (t0, "{D}", Right ("0" &day (T1), 2))
T0=replace (t0, "{h}", Right ("0" &hour (T1), 2))
T0=replace (t0, "{mm}", right ("0" &minute (T1), 2))
T0=replace (t0, "{s}", right ("0" &second (T1), 2))
Re_filename=t0
End Function