Array BIN

public function index()
    {
        $src           = FCPATH . '/tap';
        $dir           = opendir($src);
        $results_array = array();
        if (!$dir) {
            log_message('ERROR', 'Direktori / File tidak Ada.');
        } else {
            while (($file = readdir($dir)) !== false) {
                $results_array[] = strtolower($file);
                $fileAsli        = FCPATH . 'tap/' . $file;
                $x               = explode('.', $file);
                $ekstensi        = strtolower(end($x));
                if ($ekstensi == 'bin') {
                    // Proses Baca File bin
                    $nama_file = pathinfo($file, PATHINFO_FILENAME) . '.bin';
                    $fileOpen  = fopen($fileAsli, "r");
                    while (!feof($fileOpen)) {
                        $result  = fgets($fileOpen);
                        $pemisah = ':';
                        $pos     = strpos($result, $pemisah);
                        if ($pos != false) {
                            $hasil                                                   = explode(":", strtolower(trim($result)));
                            $data[$nama_file][str_replace(" ", "", trim($hasil[0]))] = str_replace(",", "", trim($hasil[1]));
                            // echo '<pre>';
                            // print_r($data);
                            // echo '</pre>';
                        }
                    }
                    // Insert ke Table
                    // foreach ($data as $namafile => $datanya) {
                    //     $npwpd = $datanya['npwpd'];
                    //     echo $npwpd;
                    // }

                    fclose($fileOpen);
                    // unlink($fileAsli);
                }
            }

            closedir($dir);
        }
    }