1 $dirFind='D:\BeisenDev\Src\Web.CloudSetting'
2
3
4 function Get-Encoding
5 {
6 param
7 (
8 [Parameter(Mandatory,ValueFromPipeline,ValueFromPipelineByPropertyName)]
9 [Alias('FullName')]
10 [string]
11 $Path
12 )
13
14 process
15 {
16 $bom = New-Object -TypeName System.Byte[](4)
17
18 $file = New-Object System.IO.FileStream($Path, 'Open', 'Read')
19
20 $null = $file.Read($bom,0,4)
21 $file.Close()
22 $file.Dispose()
23
24 $enc = [Text.Encoding]::ASCII
25 if ($bom[0] -eq 0x2b -and $bom[1] -eq 0x2f -and $bom[2] -eq 0x76)
26 { $enc = [Text.Encoding]::UTF7 }
27 if ($bom[0] -eq 0xff -and $bom[1] -eq 0xfe)
28 { $enc = [Text.Encoding]::Unicode }
29 if ($bom[0] -eq 0xfe -and $bom[1] -eq 0xff)
30 { $enc = [Text.Encoding]::BigEndianUnicode }
31 if ($bom[0] -eq 0x00 -and $bom[1] -eq 0x00 -and $bom[2] -eq 0xfe -and $bom[3] -eq 0xff)
32 { $enc = [Text.Encoding]::UTF32}
33 if ($bom[0] -eq 0xef -and $bom[1] -eq 0xbb -and $bom[2] -eq 0xbf)
34 { $enc = [Text.Encoding]::UTF8}
35
36 [PSCustomObject]@{
37 Encoding = $enc
38 Path = $Path
39 }
40 }
41 }
42
43
44 Get-ChildItem $dirFind -Filter *.aspx -Recurse | Get-Encoding
