Remove-FTPItem.ps1
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Function Remove-FTPItem { <# .SYNOPSIS Remove specific item from ftp server. .DESCRIPTION The Remove-FTPItem cmdlet remove item from specific location on ftp server. .PARAMETER Path Specifies a path to ftp location. .PARAMETER Recurse Remove items recursively. .PARAMETER Session Specifies a friendly name for the ftp session. Default session name is 'DefaultFTPSession'. .EXAMPLE PS> Remove-FTPItem -Path "/myFolder" -Recurse ->Remove Dir: /myFolder/mySubFolder 250 Remove directory operation successful. ->Remove Dir: /myFolder 250 Remove directory operation successful. .NOTES Author: Michal Gajda Blog : http://commandlinegeeks.com/ .LINK Get-FTPChildItem #> [CmdletBinding( SupportsShouldProcess=$True, ConfirmImpact="Low" )] Param( [parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true)] [Alias("FullName")] [String]$Path = "", [Switch]$Recurse = $False, $Session = "DefaultFTPSession" ) Begin { if($Session -isnot [String]) { $CurrentSession = $Session } else { $CurrentSession = Get-Variable -Scope Global -Name $Session -ErrorAction SilentlyContinue -ValueOnly } if($CurrentSession -eq $null) { Write-Warning "Add-FTPItem: Cannot find session $Session. First use Set-FTPConnection to config FTP connection." Break Return } } Process { Write-Debug "Native path: $Path" if($Path -match "ftp://") { $RequestUri = $Path Write-Debug "Use original path: $RequestUri" } else { $RequestUri = $CurrentSession.RequestUri.OriginalString+"/"+$Path Write-Debug "Add ftp:// at start: $RequestUri" } $RequestUri = [regex]::Replace($RequestUri, '/$', '') $RequestUri = [regex]::Replace($RequestUri, '/+', '/') $RequestUri = [regex]::Replace($RequestUri, '^ftp:/', 'ftp://') Write-Debug "Remove additonal slash: $RequestUri" if ($pscmdlet.ShouldProcess($RequestUri,"Remove item from ftp location")) { [System.Net.FtpWebRequest]$Request = [System.Net.WebRequest]::Create($RequestUri) $Request.Credentials = $CurrentSession.Credentials $Request.EnableSsl = $CurrentSession.EnableSsl $Request.KeepAlive = $CurrentSession.KeepAlive $Request.UseBinary = $CurrentSession.UseBinary $Request.UsePassive = $CurrentSession.UsePassive if((Get-FTPItemSize -Path $RequestUri -Session $Session -Silent) -ge 0) { $Request.Method = [System.Net.WebRequestMethods+FTP]::DeleteFile "->Remove File: $RequestUri" } else { $Request.Method = [System.Net.WebRequestMethods+FTP]::RemoveDirectory $SubItems = Get-FTPChildItem -Path $RequestUri -Session $Session if($SubItems) { $RemoveFlag = 0 if(!$Recurse) { $Title = "Remove recurse" $Message = "Do you want to recurse remove items from location?" $Yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes" $No = New-Object System.Management.Automation.Host.ChoiceDescription "&No" $Options = [System.Management.Automation.Host.ChoiceDescription[]]($No, $Yes) $RemoveFlag = $host.ui.PromptForChoice($Title, $Message, $Options, 0) } else { $RemoveFlag = 1 } if($RemoveFlag) { Foreach($SubItem in $SubItems) { Remove-FTPItem -Path ($RequestUri+"/"+$SubItem.Name.Trim()) -Session $Session -Recurse } } else { Return } } "->Remove Dir: $RequestUri" } Try { [System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$CurrentSession.ignoreCert} $Response = $Request.GetResponse() $Status = $Response.StatusDescription $Response.Close() Return $Status } Catch { Write-Error $_.Exception.Message -ErrorAction Stop } } } End{} } |