Get List of Site collection owners from all web applications in SharePoint using Powershell

List of Site collection owners from all web applications in SharePoint using Powershell

Add-PSSnapin "Microsoft.SharePoint.Powershell"

function CreateReportObject($url = $null, $title = $null, $loginname = $null, $dg = $null, $created = $null, $isreadonly = $null, $email = $null)
{
$newreportobj = new-object psobject 
        $newreportobj | add-member noteproperty -name "URL" -value $url 
$newreportobj | add-member noteproperty -name "Title" -value $title
        $newreportobj | add-member noteproperty -name "Owners" -value $loginname
$newreportobj | add-member noteproperty -name "DomainGroups" -value $dg
        $newreportobj | add-member noteproperty -name "Email" -value $email
$newreportobj | add-member noteproperty -name "Created" -value $created 
$newreportobj | add-member noteproperty -name "Is Read-Only" -value $isreadonly
        return ($newreportobj) 
}

$global:_Loginname = ""
$global:_dg = ""
$global:_email = ""

#Add all users to the "user" variable
function AddUsers($user)
{
if($user.Email -ne '' -AND $user.LoginName -like '*i:0#.w*') { 
if($global:_Loginname -notlike "*$($user.LoginName);*")
{
$global:_Loginname += "$($user.LoginName);" 
            $global:_email += "$($user.Email);"
}
}
else { 
if($user.IsDomainGroup -eq 'True') { 
if($global:_dg -notlike "*$($user.Name);*")
{
$global:_dg += "$($user.Name);"
}
} 
}
}

$fName = [System.IO.Path]::GetRandomFileName() + ".csv"

$ReportPath =".\" + $fName;

$SiteReportCollection= @()

$SiteReportCollection+=CreateReportObject -url $date -title '' -loginname '' -dg '' -created '' -isreadonly '' -email ''

$WebAppUrls = "http://webapplication1.com;http://webapplication2.com"

$WebApps = $WebAppUrls.split(";")

foreach($WebApp in $WebApps){

if($WebApp){

$sites = Get-SPWebApplication $WebApp | Get-SPSite -Limit All

#Iterate through all the sub sites 
foreach($site in $sites)
{
$global:_Loginname = ""
$global:_dg = ""
            $global:_email = ""

foreach($siteAdmin in $site.RootWeb.SiteAdministrators)
{
AddUsers $siteAdmin
}

$SiteReportCollection += CreateReportObject -url $site.Url -title $site.RootWeb.Title -loginname $global:_Loginname -dg $global:_dg -created $site.RootWeb.Created -isreadonly $site.ReadOnly -email $global:_email

$site.Dispose()
}

}

}

$SiteReportCollection+=CreateReportObject -url $date -title '' -loginname '' -dg '' -created '' -isreadonly '' - email''

$SiteReportCollection | export-csv $ReportPath -notypeinformation

Write-host "SharePoint site collection owner list is exported to a CSV file at:"$ReportPath -ForegroundColor Green

Write-Host "Press any key to continue ..."

$x = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")