Public/Skip-UnallowedBaseParameters.ps1
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Function Skip-UnallowedBaseParameters { <# .SYNOPSIS Excludes additional parameters that are not being used by already existing functions/cmdlets .DESCRIPTION Apteco PS Modules - PowerShell functions extension This function helps to sort out all parameters that the original function/cmdlet has. This can be used to extend existing functions/cmdlets with more scripting and possibly additional parameters like function Invoke-CoreWebRequest { [CmdletBinding()] param ( [Parameter(Mandatory=$true)][string]$AdditionalString ) DynamicParam { Get-BaseParameters "Invoke-WebRequest" } Process { Write-Host $AdditionalString $updatedParameters = Skip-UnallowedBaseParameters -Base "Invoke-WebRequest" -Parameters $PSBoundParameters Invoke-WebRequest @updatedParameters } } .PARAMETER Base Name of the function/cmdlet to gather the parameters from .PARAMETER Parameters The hashtable of parameters that were sent to the function .EXAMPLE Skip-UnallowedBaseParameters -Base "Invoke-WebRequest" -Parameters $PSBoundParameters .INPUTS String .OUTPUTS Hashtable .NOTES Author: florian.von.bracht@apteco.de #> [CmdletBinding()] param( [Parameter(Mandatory=$true)][string]$Base ,[Parameter(Mandatory=$true)][Hashtable]$Parameters ) Process { $baseParameters = Get-BaseParameters -Base $Base $common = [CommonParameters].GetProperties().name $ht = [hashtable]@{} $Parameters.GetEnumerator() | where { $_.Name -in @( $baseParameters.Keys + $common ) } | ForEach { $key = $_.Key $ht.add($key, $Parameters[$key]) } # return $ht } } |