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Read the ProductVersion from a Windows Installer MSI file via PowerShell
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| function Get-MsiProductVersion { | |
| [CmdletBinding()] | |
| param ( | |
| [Parameter(Mandatory=$true)] | |
| [ValidateScript({$_ | Test-Path -PathType Leaf})] | |
| [string] | |
| $Path | |
| ) | |
| function Get-Property ($Object, $PropertyName, [object[]]$ArgumentList) { | |
| return $Object.GetType().InvokeMember($PropertyName, 'Public, Instance, GetProperty', $null, $Object, $ArgumentList) | |
| } | |
| function Invoke-Method ($Object, $MethodName, $ArgumentList) { | |
| return $Object.GetType().InvokeMember($MethodName, 'Public, Instance, InvokeMethod', $null, $Object, $ArgumentList) | |
| } | |
| $ErrorActionPreference = 'Stop' | |
| Set-StrictMode -Version Latest | |
| #http://msdn.microsoft.com/en-us/library/aa369432(v=vs.85).aspx | |
| $msiOpenDatabaseModeReadOnly = 0 | |
| $Installer = New-Object -ComObject WindowsInstaller.Installer | |
| $Database = Invoke-Method $Installer OpenDatabase @($Path, $msiOpenDatabaseModeReadOnly) | |
| $View = Invoke-Method $Database OpenView @("SELECT Value FROM Property WHERE Property='ProductVersion'") | |
| Invoke-Method $View Execute | |
| $Record = Invoke-Method $View Fetch | |
| if ($Record) { | |
| Write-Output (Get-Property $Record StringData 1) | |
| } | |
| Invoke-Method $View Close @() | |
| Remove-Variable -Name Record, View, Database, Installer | |
| } |
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