Private/Set-UriPrefix.ps1
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function Set-UriPrefix { <# .SYNOPSIS Prefixes a URI with a specific domain if one is not already present. .DESCRIPTION Some web pages store URIs as relative paths, this function will prefix such URLs with a chosen domain. .NOTES Site: https://packageology.com Author: Dan Gough Twitter: @packageologist .LINK https://github.com/DanGough/Nevergreen .PARAMETER Uri The URI to process. .PARAMETER Prefix The prefix to add to the URI. .EXAMPLE Set-UriPrefix -Uri '/somefile.exe' -Prefix 'http://somewhere.com' Description: Returns 'http://somewhere.com/somefile.exe' #> [CmdletBinding(SupportsShouldProcess = $False)] param ( [Parameter( Mandatory = $true, Position = 0, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('Url')] [System.String] $Uri, [Parameter( Mandatory = $true, Position = 1)] [ValidatePattern('^(http|https)://')] [System.String] $Prefix ) if ($Uri -like '^http') { # Nothing to do, return input $Uri } else { # Output joined strings $Prefix.TrimEnd('/') + "/" + $Uri.TrimStart('/') } } |