Looking for missing references to files in project config file

FindProjectMissingFilesReferences.ps1

#Author: Tomasz Subik http://tsubik.com
#Date: 8/04/2012 7:35:55 PM
#Script: FindProjectMissingFiles
#Description: Looking for missing references to files in project config file
Param(
    [parameter(Mandatory=$false)]
    [alias("d")]
    $Directory,
    [parameter(Mandatory=$false)]
    [alias("s")]
    $SolutionFile
)

Function LookForProjectFile([System.IO.DirectoryInfo] $dir){
    [System.IO.FileInfo] $projectFile = $dir.GetFiles() | Where { $_.FullName.EndsWith(".csproj") } | Select -First 1

    if ($projectFile){
        $projectXmlDoc = [xml][system.io.file]::ReadAllText($projectFile.FullName)
        #[xml]$projectXmlDoc = Get-Content $projectFile.FullName
        $currentProjectPath = $projectFile.DirectoryName+"\"
        Write-Host "----Project found: "  $projectFile.Name
        
        $nm = New-Object -TypeName System.Xml.XmlNamespaceManager -ArgumentList $projectXmlDoc.NameTable
        $nm.AddNamespace('x', 'http://schemas.microsoft.com/developer/msbuild/2003')
        [System.Collections.ArrayList]$filesListedInProjectFile = $projectXmlDoc.SelectNodes('/x:Project/x:ItemGroup/*[self::x:Compile or self::x:Content or self::x:None]/@Include', $nm) | Select-Object Value
        
        CheckProjectIntegrity $dir $currentProjectPath $filesListedInProjectFile;
    }
    else { $dir.GetDirectories() | ForEach-Object { LookForProjectFile($_); } }
}

Function CheckProjectIntegrity([System.IO.DirectoryInfo] $dir,[string] $currentProjectPath,  [System.Collections.ArrayList] $filesListedInProjectFile ){
    $relativeDir = $dir.FullName -replace [regex]::Escape($currentProjectPath)
    $relativeDir = $relativeDir +"\"
    #check if folder is bin obj or something
    if ($relativeDir -match '(bin\\|obj\\).*') { return }
    
    $dir.GetFiles()  | ForEach-Object {
        $relativeProjectFile = $_.FullName -replace [regex]::Escape($currentProjectPath)
        $match = $false
        if(DoWeHaveToLookUpForThisFile($relativeProjectFile))
        {
            $idx = 0
            foreach($file in $filesListedInProjectFile)
            {
                if($relativeProjectFile.ToLower().Trim() -eq $file.Value.ToLower().Trim()){
                    $match = $true
                    break
                }
                $idx++
            }
            if (-not($match))
            {
                Write-Host "Missing file reference: " $relativeProjectFile -ForegroundColor Red
            }
            else
            {
                $filesListedInProjectFile.RemoveAt($idx)
            }
        }
    }
    #lookup in sub directories
    $dir.GetDirectories() | ForEach-Object { CheckProjectIntegrity $_ $currentProjectPath $filesListedInProjectFile }
}

Function DoWeHaveToLookUpForThisFile($filename)
{
    #check file extensions
    if ($filename -match '^.*\.(user|csproj|aps|pch|vspscc|vssscc|ncb|suo|tlb|tlh|bak|log|lib|sdf)$') { return $false }
    return $true    
}

Write-Host '######## Checking for missing references to files started ##############'
if($SolutionFile){
    [System.IO.FileInfo] $file = [System.IO.FileInfo] $SolutionFile
    $Directory = $file.Directory
}
LookForProjectFile($Directory)
Write-Host '######## Checking for missing references to files ends ##############'

PM.ps1

PM> ./FindProjectMissingFiles.ps1 -s $dte.Solution.FileName