Report for SharePoint Access Request Email Configurations

#Set-ExecutionPolicy RemoteSigned
$OutputFN = "AccessRequestConfigs.csv"
#delete the file, If already exist!
if (Test-Path $OutputFN)
{ 
	Remove-Item $OutputFN 
}
#Write the CSV Headers
"Site Collection Name, Site Name ,URL ,Access Requst E-Mail" > $OutputFN

# Get All Web Applications 
$WebAppServices=Get-SPWebApplication

foreach($webApp in $WebAppServices)
{
	# Get All Site collections
	foreach ($SPsite in $webApp.Sites)
	{
	   # get All Sites 
	   foreach($SPweb in $SPsite.AllWebs)
		{
		  if($SPweb.RequestAccessEnabled -eq $True)
		  {
		   $SPsite.Rootweb.title + "," + $SPweb.title.replace(","," ") + "," + $SPweb.URL + "," + $SPweb.RequestAccessEmail >>$OutputFN
		 
		  }
		  $SPweb.dispose()
		}
	  $SPsite.dispose()
	}
}

[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SharePoint") > $null

#For SharePoint 2007 compatibility
function global:Get-SPSite($url){
    return new-Object Microsoft.SharePoint.SPSite($url)
}
 
#Get the web application
Write-Host "Enter the Web Application URL:"
$WebAppURL= Read-Host
$SiteColletion = Get-SPSite($WebAppURL)
$WebApp = $SiteColletion.WebApplication

$OutputFN = "AccessRequestConfigs.csv"
#delete the file, If already exist!
if (Test-Path $OutputFN)
 {
    Remove-Item $OutputFN
 }

#Write the CSV Headers
"Site Collection Name, Site Name ,URL ,Access Requst E-Mail" > $OutputFN
 
# Get All Site collections
foreach ($SPsite in $webApp.Sites)
{
	# get All Sites
	foreach($SPweb in $SPsite.AllWebs)
	{
		if($SPweb.RequestAccessEnabled -eq $True)
		{
		$SPsite.Rootweb.title + "`t" + $SPweb.title + "`t" + $SPweb.URL + "`t" + $SPweb.RequestAccessEmail >>$OutputFN

		}
		$SPweb.dispose()
	}
	$SPsite.dispose()
}