This recursive function copies files and directories recursively from source path to destination path
If file already exists on destination path, it copies them only with newer files.
Function Copy-FilesBitsTransfer(
[Parameter(Mandatory=$true)][String]$sourcePath,
[Parameter(Mandatory=$true)][String]$destinationPath,
[Parameter(Mandatory=$false)][bool]$createRootDirectory = $true)
{
$item = Get-Item $sourcePath
$itemName = Split-Path $sourcePath -leaf
if (!$item.PSIsContainer){ #Item Is a file
$clientFileTime = Get-Item $sourcePath | select LastWriteTime -ExpandProperty LastWriteTime
if (!(Test-Path -Path $destinationPath\$itemName)){
Start-BitsTransfer -Source $sourcePath -Destination $destinationPath -Description "$sourcePath >> $destinationPath" -DisplayName "Copy Template file" -Confirm:$false
if (!$?){
return $false
}
}
else{
$serverFileTime = Get-Item $destinationPath\$itemName | select LastWriteTime -ExpandProperty LastWriteTime
if ($serverFileTime -lt $clientFileTime)
{
Start-BitsTransfer -Source $sourcePath -Destination $destinationPath -Description "$sourcePath >> $destinationPath" -DisplayName "Copy Template file" -Confirm:$false
if (!$?){
return $false
}
}
}
}
else{ #Item Is a directory
if ($createRootDirectory){
$destinationPath = "$destinationPath\$itemName"
if (!(Test-Path -Path $destinationPath -PathType Container)){
if (Test-Path -Path $destinationPath -PathType Leaf){ #In case item is a file, delete it.
Remove-Item -Path $destinationPath
}
New-Item -ItemType Directory $destinationPath | Out-Null
if (!$?){
return $false
}
}
}
Foreach ($fileOrDirectory in (Get-Item -Path "$sourcePath\*"))
{
$status = Copy-FilesBitsTransfer $fileOrDirectory $destinationPath $true
if (!$status){
return $false
}
}
}
return $true
}