externalLibs/Carbon/Carbon/IIS/Join-IisVirtualPath.ps1

# Copyright 2012 Aaron Jensen
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

function Join-IisVirtualPath
{
    <#
    .SYNOPSIS
    Combines a path and a child path for an IIS website, application, virtual directory into a single path.
 
    .DESCRIPTION
    Removes extra slashes. Converts backward slashes to forward slashes. Relative portions are not removed. Sorry.
 
    .EXAMPLE
    Join-IisVirtualPath 'SiteName' 'Virtual/Path'
 
    Demonstrates how to join two IIS paths together. REturns `SiteName/Virtual/Path`.
    #>

    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true,Position=0)]
        [string]
        # The parent path.
        $Path,

        [Parameter(Position=1)]
        [string]
        $ChildPath
    )

    Set-StrictMode -Version 'Latest'

    if( $ChildPath )
    {
        $Path = Join-Path -Path $Path -ChildPath $ChildPath
    }
    $Path.Replace('\', '/').Trim('/')
}