Export-MyCMApplication.ps1

<#
    .SYNOPSIS
    Exports application objects from ConfigMgr.

    .DESCRIPTION
    Exports application objects from ConfigMgr from a local or remote Site Server. 

    Additionally, a filter can be used to export only a subset of applications.

    .EXAMPLE
    PS> Export-MyCMApplication -ExportLocation '\\siteserver1\Sources$\Applications\Import' -CMSiteCode SP1: -CMSiteServerFQDN siteserver1.contoso.com -Filter "*Visio*" -Verbose

    Exports all Application from 'siteserver1' that match the filter '*visio*'

#>

function Export-MyCMApplication {
    [CmdletBinding(DefaultParameterSetName="Default")]
    param(
        # Specify Export File Path
        [Parameter(Mandatory)]
        [ValidateScript({Test-Path $_})]
        [String]$ExportLocation,

        # Specify ConfigMgr Site Code
        [Parameter(Mandatory)]
        [ValidatePattern("^\w{3}:$")]
        [string]
        $CMSiteCode,

        # Specify CM Site Server FQDN
        [Parameter(Mandatory)]
        [String]
        $CMSiteServerFQDN,

        # Optionally set filter for application quering
        [Parameter(Mandatory=$false)]
        [String]$Filter
    )
    begin {
        # Connect ConfigMgr
        $modulePath = Join-Path -Path (split-path "$env:SMS_ADMIN_UI_PATH" -Parent) -ChildPath "ConfigurationManager.psd1"
        Write-Verbose "Loading ConfigMgr Module from: $modulePath"
        try {
            Import-Module $modulePath -ErrorAction Stop -Verbose:$false
            New-PSDrive -Name $CMSiteCode.Substring(0,3) -PSProvider CMSite -Root $CMSiteServerFQDN | Out-Null
            Push-Location -Path ($CMSiteCode + "\")
        }
        catch [System.Management.Automation.ActionPreferenceStopException] {
            Write-Error "Could not load ConfigMgr Module"
            return $false
        }
    }
    process {
        if ($Filter) {
            Write-Verbose "Quering Application with filter: $Filter"
            $appArr = Get-CMApplication -Name $Filter
        }
        else {
            Write-Verbose "Quering Application without filter"
            $appArr = Get-CMApplication
        }
        
        foreach ($appObj in $appArr) {
            Write-Verbose "Exporting application: $($appObj.LocalizedDisplayName)"
            $exportFile = Join-Path $ExportLocation -ChildPath ($appObj.LocalizedDisplayName + ".zip")
            Export-CMApplication -InputObject $appObj -Path $exportFile
        }
    }

    end {
        Pop-Location
    }
}