update tracking

app/Http/Controllers/admin/AdminController.php

@@ -11,6 +11,12 @@ use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Facades\Validator;
 // use Validator;
 use App\User;
+use Illuminate\Support\Facades\Session;
+use Excel;
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\Facades\DB;
+use Carbon\Carbon;
+
 
 
 class AdminController extends Controller
@@ -1341,4 +1347,54 @@ class AdminController extends Controller
 		}
 		return view('admin_pages.tracking_index')->with("tracking", $getTrackingStatus);
 	}
+
+
+	public function importExcel(Request $request){
+		//validate the xls file
+		$this->validate($request, array(
+				'file'      => 'required'
+		));
+
+		if($request->hasFile('file')){
+				$extension = File::extension($request->file->getClientOriginalName());
+				if ($extension == "xlsx" || $extension == "xls" || $extension == "csv") {
+
+						$path = $request->file->getRealPath();
+						$data = Excel::load($path, function($reader) {
+						})->get();
+						if(!empty($data) && $data->count()){
+
+							// var_dump($data);
+
+								foreach ($data as $key => $value) {
+										$insert[] = [
+										'TrackingNumber' => $value->tracking_number,
+										'InvoiceNumber' => $value->invoice_number,
+										'Carrier' => $value->carrier,
+										'StepId' => 10,
+										'ScannedBy' => 1,
+										'created_at'=> Carbon::now()
+										];
+								}
+
+								if(!empty($insert)){
+
+										$insertData = DB::table('tracking')->insert($insert);
+										if ($insertData) {
+												Session::flash('success', 'Your Data has successfully imported');
+										}else {                        
+												Session::flash('error', 'Error inserting the data..');
+												return back();
+										}
+								}
+						}
+
+						return back();
+
+				}else {
+						Session::flash('error', 'File is a '.$extension.' file.!! Please upload a valid xls/csv file..!!');
+						return back();
+				}
+		}
+}
 }