Test-XML.ps1
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<#PSScriptInfo .VERSION 1.0 .GUID 4a9c07a5-7f02-4884-a5e4-2644bb39088d .AUTHOR Nelson Lopes .COMPANYNAME .COPYRIGHT .TAGS .LICENSEURI .PROJECTURI .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES .DESCRIPTION XML validation against XSD. #> function Test-XML { param ( [Parameter(ValueFromPipeline=$true, Mandatory=$true)] [string] $XmlFile, [Parameter(Mandatory=$true)] [string] $SchemaFile ) [string[]]$Script:XmlValidationErrorLog = @() [scriptblock] $ValidationEventHandler = { $Script:XmlValidationErrorLog += $args[1].Exception.Message } $xml = New-Object System.Xml.XmlDocument $schemaReader = New-Object System.Xml.XmlTextReader $SchemaFile $schema = [System.Xml.Schema.XmlSchema]::Read($schemaReader, $ValidationEventHandler) $xml.Schemas.Add($schema) | Out-Null $xml.Load($XmlFile) $xml.Validate($ValidationEventHandler) if ($Script:XmlValidationErrorLog) { Write-Warning "$($Script:XmlValidationErrorLog.Count) errors found" Write-Error "$Script:XmlValidationErrorLog" } else { Write-Host "The XML file is OK!" } } |