PoshCode Archive  Artifact Content

Artifact 84e9e4108a3404c5253c34bc976c2dfbcc2c7551acf208646ca0a50be5905444:

  • File Remove-XmlNamespace.ps1 — part of check-in [a4896b4e56] at 2018-06-10 12:57:46 on branch trunk — Removes namespace definitions and prefixes from xml documents (user: Joel Bennett size: 2852)

# encoding: ascii
# api: powershell
# title: Remove-XmlNamespace
# description: Removes namespace definitions and prefixes from xml documents
# version: 1.0
# type: function
# author: Joel Bennett
# license: CC0
# function: Remove-XmlNamespace
# x-poshcode-id: 1492
# x-archived: 2011-11-12T07:45:13
# x-published: 2011-11-26T21:40:00
#
#
function Remove-XmlNamespace {
#.Synopsis
#  Removes namespace definitions and prefixes from xml documents
#.Description
#  Runs an xml document through an XSL Transformation to remove namespaces from it if they exist.
#  Entities are also naturally expanded
#.Parameter Content
#  Specifies a string that contains the XML to transform.
#.Parameter Path
#  Specifies the path and file names of the XML files to transform. Wildcards are permitted.
#
#  There will bne one output document for each matching input file.
#.Parameter Xml
#  Specifies one or more XML documents to transform
#
[CmdletBinding(DefaultParameterSetName="Xml")]
PARAM( 
   [Parameter(ParameterSetName="Content",Mandatory=$true)]
   [String[]]$Content
,
   [Parameter(Position=0,ParameterSetName="Path",Mandatory=$true,ValueFromPipelineByPropertyName=$true)]
   [Alias("FullName")]
   [String[]]$Path
,
   [Parameter(Position=0,ParameterSetName="Xml",Mandatory=$true,ValueFromPipeline=$true)]
   [Alias("IO","InputObject")]
   [System.Xml.XmlDocument[]]$Xml
)
BEGIN {
   $xslt = New-Object System.Xml.Xsl.XslCompiledTransform
   $xslt.Load(([System.Xml.XmlReader]::Create((New-Object System.IO.StringReader @"
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
   <xsl:output method="xml" indent="yes"/>
   <xsl:template match="/|comment()|processing-instruction()">
      <xsl:copy>
         <xsl:apply-templates/>
      </xsl:copy>
   </xsl:template>

   <xsl:template match="*">
      <xsl:element name="{local-name()}">
         <xsl:apply-templates select="@*|node()"/>
      </xsl:element>
   </xsl:template>

   <xsl:template match="@*">
      <xsl:attribute name="{local-name()}">
         <xsl:value-of select="."/>
      </xsl:attribute>
   </xsl:template>
</xsl:stylesheet>
"@))))
}
PROCESS {
   switch($PSCmdlet.ParameterSetName) {
      "Content" {
         [System.Xml.XmlDocument[]]$Xml = @( [Xml]($Content -Join "`n") )
      }
      "Path" {
         [System.Xml.XmlDocument[]]$Xml = @()
         foreach($file in Get-ChildItem $Path) {
            $Xml += [Xml](Get-Content $file)
         }
      }
      "Xml" {
      }
   }
   foreach($input in $Xml) {
      $Output = New-Object System.Xml.XmlDocument
      $writer =$output.CreateNavigator().AppendChild()
      $xslt.Transform( $input.CreateNavigator(), $null, $writer )
      $writer.Close() # $writer.Dispose()
      Write-Output $output
   }
}
}