[ PHP ] Save Log IP V.2

<?php
$BlockedIPs = Array('Your IP here');
$Unique = 1;
$Time = Date("g:i a") . ' on ' . Date("m/d/Y");
$IP = $_SERVER['REMOTE_ADDR'];
$Port = $_SERVER['REMOTE_PORT'];
$Data = "Received at $Time\nIP Address: $IP\nAccessed through Port $Port\nhttp://www.ip-tracker.org/locator/ip-lookup.php?ip=$IP\n\n";
$Log = 'ip_log.txt';
$Contents = File_Get_Contents($Log);

If($Unique == 1){
    If(!strpos($Contents, $IP)){
        If(!In_Array($IP, $BlockedIPs)){
            $File = FOpen($Log, 'a+');
            FWrite($File, $Data);
            FClose($File);
        }
    }
    Else{
        Die('An unexpected error has occurred.');
    }
}
ElseIf($Unique == 0){
    $File = FOpen($Log, 'a+');
    FWrite($File, $Data);
    FClose($File);
}
?>