Get-EmptyFolder

function Get-EmptyFolder {
    <#
    .SYNOPSIS
    Returns if there are empty folders in given path.

    .DESCRIPTION
    Will check for empty folders in given path. If ComputerName is provided will connect to remote computer. Credential parameter works in combination with ComputerName only

    .PARAMETER Path
    Path to check for empty folders

    .PARAMETER ComputerName
    Remote computer name

    .PARAMETER Credential
    Credentials for remote computer

    .EXAMPLE
    Get-EmptyFolder -path 'c:\AdminTools','C:\Program Files' -ComputerName Server1 -Verbose
    VERBOSE: Processing with remote computer {Server1}
    VERBOSE: Processing with default credentials of user {mczerniawski_admin}


        Directory: C:\AdminTools


    Mode                LastWriteTime         Length Name                                                     PSComputerName                                          
    ----                -------------         ------ ----                                                     --------------                                          
    d-----       05.11.2018     14:35                VMs                                                      Server1             

    .EXAMPLE
    Get-EmptyFolder -path 'c:\AdminTools','C:\Program Files' -Verbose
    VERBOSE: Processing local computer  {MyMachine1}

    Directory: C:\AdminTools

    Mode                LastWriteTime         Length Name                                                                                                             
    ----                -------------         ------ ----                                                                                                             
    d-----       26.11.2018     15:49                1     

#>
    [CmdletBinding()]
    param(
        [Parameter(Mandatory, HelpMessage = 'Path to check', Position = 0,
            ValueFromPipelineByPropertyName)]
        [string[]]
        $Path,

        [Parameter(Mandatory = $false, HelpMessage = 'Provide Computer Name',
            ValueFromPipelineByPropertyName)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ComputerName,
    
        [Parameter(Mandatory = $false, HelpMessage = 'Provide Credentials for ComputerName',
            ValueFromPipelineByPropertyName)]
        [System.Management.Automation.PSCredential]
        $Credential
        
    )
    begin {
        $localExecution = $true
        #region PSSession parameters
        if ($PSBoundParameters.ContainsKey('ComputerName')) {
            $connectionParams = @{
                ComputerName = $ComputerName
            }
            Write-Verbose -Message "Processing with remote computer {$ComputerName}"
            if ($PSBoundParameters.ContainsKey('Credential')) {
                $connectionParams.Credential = $Credential
                Write-Verbose -Message "Processing with provided credentials {$($Credential.UserName)}"
            }
            else {
                Write-Verbose -Message "Processing with default credentials of user {$($env:USERNAME)}"
            }
            $localExecution = $false
        }
        else {
            Write-Verbose -Message "Processing local computer  {$($env:COMPUTERNAME)}"
        }
        #endregion 
         
    }
    process {
        if ($localExecution) {
            Get-ChildItem -Path $Path | Where-Object -FilterScript {$PSItem.PSIsContainer -eq $True} | Where-Object -FilterScript {-NOT $_.GetFiles("*", "AllDirectories")}
        }
        else { 
            Invoke-Command @connectionParams -ScriptBlock { 
                Get-ChildItem -Path $USING:Path | Where-Object -FilterScript {$PSItem.PSIsContainer -eq $True} | Where-Object -FilterScript {-NOT $_.GetFiles("*", "AllDirectories")}
            } 
        }
    }
}