Deletes directories older than specified number of days

remove_old_directories.ps1

param ([Parameter(Mandatory=$True)] $clean_path, [Parameter(Mandatory=$True)] $search_pattern, [Parameter(Mandatory=$True)] $max_days)

# get the current date
$curr_date = Get-Date
 
# determine how far back we go based on current date
$del_date = $curr_date.AddDays(-($max_days))

Get-ChildItem $clean_path | Where {$_.Attributes -eq 'Directory'} | `
	Foreach-Object{
		Write-Host $_.FullName
		Get-ChildItem $_.FullName | Where {$_.Attributes -eq 'Directory'} | Where-Object { $_.LastWriteTime -lt $del_date } | Remove-Item -Recurse
	}
}