Cmdlets/Compare-SPFeatures/Compare-SPFeatures.psm1
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Author: Roger Cormier Company: Microsoft Description: This cmdlet compares features across two site collections, or two webs #> function Compare-SPFeatures { [cmdletbinding()] param( [Parameter(Mandatory=$true, Position=0, ParameterSetName="SPSite")] [URI]$SourceSiteCollection, [Parameter(Mandatory=$true, Position=1, ParameterSetName="SPSite")] [URI]$TargetSiteCollection, [Parameter(Mandatory=$true, Position=0, ParameterSetName="SPWeb")] [URI]$SourceWeb, [Parameter(Mandatory=$true, Position=1, ParameterSetName="SPWeb")] [URI]$TargetWeb ) if($PSCmdlet.ParameterSetName -eq "SPSite") { Write-Verbose "Site Collection Feature Comparison" $SourceFeatures = Get-SPFeature -Site $SourceSiteCollection.AbsoluteUri $TargetFeatures = Get-SPFeature -Site $TargetSiteCollection.AbsoluteUri } elseif($PSCmdlet.ParameterSetName -eq "SPWeb") { Write-Verbose "Site Feature Comparison" $SourceFeatures = Get-SPFeature -Web $SourceWeb.AbsoluteUri $TargetFeatures = Get-SPFeature -Web $TargetWeb.AbsoluteUri } $MismatchedFeatures = New-Object System.Collections.Arraylist foreach($Feature in $SourceFeatures) { if(!($TargetFeatures -imatch $Feature)) { $FeatureEntry = New-Object System.Object $FeatureEntry | Add-Member -MemberType NoteProperty -Name "Feature Name" -Value $feature.DisplayName $FeatureEntry | Add-Member -MemberType NoteProperty -Name "Activated In" -Value "Source Only" $MismatchedFeatures.Add($FeatureEntry) | Out-Null } } foreach($feature in $TargetFeatures) { if(!($SourceFeatures -imatch $Feature)) { $FeatureEntry = New-Object System.Object $FeatureEntry | Add-Member -MemberType NoteProperty -Name "Feature Name" -Value $feature.DisplayName $FeatureEntry | Add-Member -MemberType NoteProperty -Name "Activated In" -Value "Target Only" $MismatchedFeatures.Add($FeatureEntry) | Out-Null } } Return $MismatchedFeatures } |