param(
    [Parameter(Mandatory=$true)]
    [string]$url,
    [Parameter(Mandatory=$true)]
    [string]$path
)

function Write-Log($msg)
{
    Write-Host $msg -foregroundcolor green
    ($msg) | Out-File "log-delete-passive-users.txt" -Append
}

function Write-Warn($msg)
{
    Write-Host $msg -foregroundcolor yellow
    ($msg) | Out-File "log-delete-passive-users.txt" -Append
}

function Is-User-Already-Added($loginName)
{
	foreach ($u in $global:users)
	{
		if ($u.ToLower() -eq $loginName.ToLower())
		{
			return $true
		}
	}
	return $false
}



$users = [System.IO.File]::ReadAllLines($path)
$wa = Get-SPWebApplication $url
foreach ($loginName in $users)
{
	Write-Log ($loginName)
	foreach ($site in $wa.Sites)
	{
		Write-Log ("  " + $site.Url)
		$user = $null
		$web = $site.RootWeb
		foreach ($u in $web.AllUsers)
		{
			if ($u.LoginName.ToLower() -eq $loginName.ToLower())
			{
				$user = $u
				break
			}
		}
		
		if ($user -eq $null)
		{
			foreach ($u in $web.SiteUsers)
			{
				if ($u.LoginName.ToLower() -eq $loginName.ToLower())
				{
					$user = $u
					break
				}
			}
		}
		
		if ($user -eq $null)
		{
			Write-Warn ("    User not found")
			continue
		}
		
		Remove-SPUser $user.LoginName -Web $site.Url -Confirm:$false
		Write-Log ("    User is deleted")
	}
}