functions/Resolve-DryADReplacementPatterns.ps1
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Using Namespace System.Collections.Generic <# This is an AD Config module for use with DryDeploy, or by itself. Copyright (C) 2021 Bjørn Henrik Formo (bjornhenrikformo@gmail.com) LICENSE: https://raw.githubusercontent.com/bjoernf73/dry.module.ad/main/LICENSE This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. #> function Resolve-DryADReplacementPatterns { [CmdletBinding()] param ( [Parameter(ParametersetName = "InputObject", Position = 0, Mandatory)] [PSCustomObject]$InputObject, [Parameter(ParametersetName = "InputText", Position = 0, Mandatory)] [AllowEmptyString()] [string]$InputText, [Parameter(ParametersetName = "InputObject", Position = 1, Mandatory)] [Parameter(ParametersetName = "InputText", Position = 1, Mandatory)] [List[PSObject]]$Variables ) try { if (($InputObject -is [Array]) -and $InputObject.count -eq 0) { Return } elseif ($InputObject) { # make a copy of the object, or else the changes # may be written back to the original object $CopyObject = $InputObject.PSObject.Copy() # loop through all properties of $InputObject if ($CopyObject -is [Array]) { $ResultArray = @() foreach ($arrItem in $CopyObject) { $ResultArray += Resolve-DryADReplacementPatterns -InputObject $arrItem -Variables $Variables } $ResultArray } else { $CopyObject.PSObject.Properties | foreach-Object { $PropertyName = $_.Name $PropertyValue = $_.Value # The pattern definitions themselves (common_variables and resource_variables), # may be sent to this function. Avoid replacing the pattern definitions themselves, # just return the original object if ($PropertyName -match "common_variables$") { olad d "Skipping replacement for the common_variables object itself ($PropertyName)" } elseif ($PropertyName -match "resource_variables$") { olad d "Skipping replacement for the resource_variables object itself ($PropertyName)" } # If Key is a string, we can do the replacement. If it is an object, we must make a nested # call. If array, make nested call for each element of the array elseif ($PropertyValue -is [string]) { # call Resolve-DryADReplacementPattern that returns the replaced string $PropertyValue = Resolve-DryADReplacementPattern -InputText $PropertyValue -Variables $Variables } elseif ($PropertyValue -is [PSObject]) { # make a nested call to this function $PropertyValue = Resolve-DryADReplacementPatterns -InputObject $PropertyValue -Variables $Variables } elseif ($PropertyValue -is [Array]) { # nested call for each array element $PropertyValue = @( $PropertyValue | foreach-Object { if ($_ -is [string]) { Resolve-DryADReplacementPatterns -InputText $_ -Variables $Variables } else { Resolve-DryADReplacementPatterns -InputObject $_ -Variables $Variables } }) } # Set the value $CopyObject."$PropertyName" = $PropertyValue } return $CopyObject } } else { # Any property will eventually end up here $InputText = Resolve-DryADReplacementPattern -InputText $InputText -Variables $Variables return $InputText } } catch { $PSCmdlet.ThrowTerminatingError($_) } } |