Change/Update CommandLineExecutable and WorkingDirectory on published apps in Citrix

Citrix-ChangeApplicationPaths.ps1

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# Change/Update Applicationpath (CommandLineExecutable) and WorkingDirectory on published apps
# Example  \\11fil05\Program\Sys\Tieto\Ressursstyring\RS_Ajour.exe og \\11fil05\Program\Sys\Tieto\Ressursstyring\
# to       \\11fil02\Program\Sys\Tieto\Ressursstyring\RS_Ajour.exe og \\11fil02\Program\Sys\Tieto\Ressursstyring\
#
# 15.16.2017 - SES
# Citrix doc: https://developer-docs.citrix.com/projects/delivery-controller-sdk/en/latest/Broker/Set-BrokerApplication/
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# Adding Citrix Snapins
Add-PSSnapin Citrix*

# Declare the string that will be replaced/updated
$searchTerm =  "\\11fil05"
$replaceWith = "\\11fil02"

# Get only one specified application by name:
#$apps = Get-BrokerApplication -ApplicationName "RS_Sikkerhet"

# Get all apps:
$apps = Get-BrokerApplication -MaxRecordCount 2147483647

# Create counters for whats updated:
$counterCommandLine = 0
$counterWorkingDir = 0

foreach($app in $apps)
{
    #Hold the current app name, to be used in the catch-block
    $currentApp = $app.ApplicationName
    try{    
        if(( ($app.CommandLineExecutable.Contains($searchTerm)) -or ($app.WorkingDirectory.Contains($searchTerm)) ))
        {
            Write-Host ("Found 1 or more occurences in " + $app.ApplicationName + ", starting replace..") -ForegroundColor Green
        
            #Perform checks to find out what we need to update
            if( ($app.CommandLineExecutable.Contains($searchTerm) -and $app.WorkingDirectory.Contains($searchTerm)) )
            {
                Write-Host "Both needs to be updated" -ForegroundColor Cyan            

                $commandLineExecutable = $app.CommandLineExecutable.Replace($searchTerm,$replaceWith)
                $workingDirectory = $app.WorkingDirectory.Replace($searchTerm,$replaceWith)
                $counterCommandLine++
                $counterWorkingDir++
            
                #Write-host $commandLineExecutable ", " $workingDirectory #Write current settings
                Write-Host ("Updating " + $app.ApplicationName) -ForegroundColor Yellow
                Set-BrokerApplication -InputObject $app -CommandLineExecutable $commandLineExecutable -WorkingDirectory $workingDirectory
            }
            elseif($app.CommandLineExecutable.Contains($searchTerm))
            {
                Write-Host "Only CommandLineExecutable needs to be updated" -ForegroundColor Cyan

                $commandLineExecutable = $app.CommandLineExecutable.Replace($searchTerm,$replaceWith)
                $counterCommandLine++
                #Write-host $commandLineExecutable
                Write-Host ("Updating " + $app.ApplicationName) -ForegroundColor Yellow
                Set-BrokerApplication -InputObject $app -CommandLineExecutable $commandLineExecutable
            }
            elseif($app.WorkingDirectory.Contains($searchTerm))
            {
                Write-Host "Only WorkingDirectory needs to be updated" -ForegroundColor Cyan

                $workingDirectory = $app.WorkingDirectory.Replace($searchTerm,$replaceWith)
                $counterWorkingDir++
                #Write-host $workingDirectory
                Write-Host ("Updating " + $app.ApplicationName) -ForegroundColor Yellow
                Set-BrokerApplication -InputObject $app -WorkingDirectory $workingDirectory
            }    
        }
    }
    catch{
        Write-Warning ('The following app probably does not contain a value for eihter CommandLineExecutable or WorkingDirectory: ' + $currentApp + ' - ' + $_)
    }
}
Write-Host("##################################") -ForegroundColor Green
Write-Host ("Finished! Updated " + $counterCommandLine + " CommandLineExecutable, and " + $counterWorkingDir + " WorkingDirectory") -ForegroundColor Green
Write-Host("##################################") -ForegroundColor Green