if($service == 'gentel') {

            // locally:

            $dir = storage_path('app/cdr/gentel');

            $files = scandir($dir);

            foreach($files as $file) {

                if($file != '.' && $file != '..') {

                    $control = \DB::table('telco_cdr_gentel_calls')->select('id')->where('origin', $file)->count();

                    if($control == 0) {

                        $data = file_get_contents(storage_path('app/cdr/gentel/' . $file));

                        $lines = explode("\n", $data);

                        foreach($lines as $line) {

                            $values = explode(';', $line);

                            if(isset($values[3]) && is_numeric($values[3])) {

                                TelcoCdrGentelCall::create([

                                    'origin' => $file,
                                    'NoFacture' => $values[0],
                                    'IdCdr' => $values[1],
                                    'NoClient' => $values[2],
                                    'DateHeureAppel' => $values[3],
                                    'DureeEnS' => $values[4],
                                    'NumeroAppele' => $values[5],
                                    'NoLigneAppelante' => $values[6],
                                    'TypeCom' => utf8_encode($values[7]),
                                    'VolumeDonneesEnKo' => $values[8],
                                    'Destination' => utf8_encode($values[9]),
                                    'TypeAppel' => utf8_encode($values[10]),
                                    'UnitesAppel' => $values[11],
                                    'UnitesDecomptees' => $values[12],
                                    'coutEtablissementHt' => $values[13],
                                    'coutValoriseHt' => $values[14],
                                    'PrefixeForce' => $values[15],

                                ]);

                                print 'insert call: ok' . PHP_EOL;

                            }
                        }
                    }
                    else {

                        print 'This file has already been imported' . PHP_EOL;

                    }
                }
            }
        }