Full Control user's list across Web Application with all custom permission

<#
******-----------------------------------------------------------------------******
Author          -> Shiv Mangal Singh
Date            -> 25th Nov - 2015
Description     -> This Script will generate Full Control user's list across Web Application(with all Custom permission's wherever custom permission alias with Full name)level.
Path of csv file->$path = "D:\contoso_MWTeam\Shiv\ms_Publishing.csv"
Web Application Name --> "https://sharepoint.contoso.net"

#Call the function to Check all Users Access
GetUserAccessReport "https://sharepoint.contoso.net" "D:\contoso_MWTeam\Shiv\ms_Publishing.csv"
******-----------------------------------------------------------------------******
 #>
Add-PSSnapin Microsoft.SharePoint.Powershell  -EV Err  -EA "SilentlyContinue"

Function GetUserAccessReport($WebAppURL, $FileUrl)
{
   #Get All Site Collections of the WebApp
    $SiteCollections  = Get-SPSite -Webapplication $WebAppURL -Limit All
    #Write CSV- TAB Separated File) Header
    "URL `t Site `t Title `t PermissionType `t Permissions  `t LoginName" | out-file $FileUrl
    #Loop throuh all Site collection level
     foreach($site in $SiteCollections)
     {
     #Loop throuh all Sub Sites
        foreach($Web in $site.AllWebs)
        {  
         write-host -forgroundcolor red $Web.URL
         
            #Iterate through all SPRoleAssignments on the web
             foreach($WebRoleAssignment in $Web.RoleAssignments )
              {
              #Is it a User Account?
              if($WebRoleAssignment.Member.userlogin)  
               {  
                    $WebUserPermissions=@()
                     foreach ($RoleDefinition  in $WebRoleAssignment.RoleDefinitionBindings)
                      {
                            $FullPerm ="Full Control"
                            if($RoleDefinition.Name.Contains($FullPerm))
                            {
                             $WebUserPermissions += $RoleDefinition.Name +";"
                             #Send the Data to Log file
                             "$($Web.Url) `t Site `t $($Web.Title)`t Direct Permission `t $($WebUserPermissions)  `t $($WebRoleAssignment.Member.LoginName)" | Out-File $FileUrl -Append
                             }
                       }
                }
                #Its a SharePoint Group, So search inside the group and check if the user is member of that group
                else
                 {
                       foreach($user in $WebRoleAssignment.member.users)
                       {
                            #Get the Group's Permissions on site
                             $WebGroupPermissions=@()
                              foreach ($RoleDefinition  in $WebRoleAssignment.RoleDefinitionBindings)
                                {
                                # $grpControlFullPerm ="Full": Wehave talen this variable to get the Full control permission or wherever the custom permissions name alias Full
                                   $grpControlFullPerm ="Full"
                                    if($RoleDefinition.Name.Contains($grpControlFullPerm))
                                        {
                                         $WebGroupPermissions += $RoleDefinition.Name +";"
                                         #Send the Data to Log file
                                          "$($Web.Url) `t Site `t $($Web.Title)`t $($WebRoleAssignment.Member.Name) `t $($WebGroupPermissions) `t $($user.LoginName)" | Out-File $FileUrl -Append
                                        }
                                                                       
                                 }
                          write-host "Group has these permissions: " $WebGroupPermissions
                        }
                   }
                }
         }
     }        
   }
GetUserAccessReport "https://ms.contoso.net/" "D:\contoso_MWTeam\Shiv\ms_Publishing.csv"