Public/Save-DokuAttachment.ps1
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function Save-DokuAttachment { <# .SYNOPSIS Returns the binary data of a media file .DESCRIPTION Returns the binary data of a media file .PARAMETER FullName The full name of the file to get .PARAMETER Path The path to save the attachment to, including filename & extension .PARAMETER Force Force creation of output file, overwriting any existing files with the same name .EXAMPLE PS C:\> Save-DokuAttachment -FullName 'value2' -Path 'value3' .OUTPUTS System.IO.FileInfo .NOTES AndyDLP - 2018-05-26 #> [CmdletBinding(PositionalBinding = $true)] [OutputType([System.IO.FileInfo])] param ( [Parameter(Mandatory = $true, Position = 1, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, HelpMessage = 'The full name of the file to get')] [ValidateNotNullOrEmpty()] [string[]]$FullName, [Parameter(Mandatory = $false, Position = 2, HelpMessage = 'The path to save the attachment to, including filename & extension')] [ValidateScript({ Test-Path -Path $_ -IsValid })] [string]$Path, [Parameter(HelpMessage = 'Force creation of output file, overwriting any existing files')] [switch]$Force ) begin { } # begin process { foreach ($AttachmentName in $FullName) { $APIResponse = Invoke-DokuApiCall -MethodName 'wiki.getAttachment' -MethodParameters @($AttachmentName) if ($APIResponse.CompletedSuccessfully -eq $true) { if ((Test-Path -Path $Path) -and (!$Force)) { Write-Error "File with that name already exists at: $Path" } else { Remove-Item -Path $Path -Force -ErrorAction Stop $RawFileData = [string]($APIResponse.XMLPayloadResponse | Select-Xml -XPath "//value/base64").node.InnerText $RawBytes = [Convert]::FromBase64String($RawFileData) [IO.File]::WriteAllBytes($Path, $RawBytes) | Out-Null $ItemObject = (Get-Item -Path $Path) $ItemObject } } elseif ($null -eq $APIResponse.ExceptionMessage) { Write-Error "Fault code: $($APIResponse.FaultCode) - Fault string: $($APIResponse.FaultString)" } else { Write-Error "Exception: $($APIResponse.ExceptionMessage)" } } # foreach attachment } # process end { } # end } |