edms/app/Http/Controllers/Admin/LanguagesController.php

<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Language;
use Session;
use DB;

class LanguagesController extends Controller
{
	/**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('auth:admin');
    }
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
		$languages = DB::table('languages')
			->orderBy('id', 'desc')
            ->get();
		return view('admin.languages.index', compact('languages'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return view('admin.languages.create');
    }  

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $validatedData = $this->validate($request, [
			'name' => 'required|unique:languages,name|max:100',
			'short_name' => 'required|unique:languages,short_name|max:100',
			'serial_no' => 'numeric',
		]);
        $input = $request->all();
		$input['short_name'] = strtolower($input['short_name']);
		$saved_data=Language::create($input);
		if($saved_data)
		{			
            saveJSONFile($input['short_name'], openJSONFile('en'));
			Session::flash('success_message', 'Language has been added successfully');
			return redirect()->route('languages');
		}
		else
		{
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('add-language');
		}
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        $id=base64_decode($id);
        $language = Language::where('id', '=', $id)->first();
		if($language):
			return view('admin.languages.view', compact('language'));
		else:
			Session::flash('error_message', 'Invalid language id.');
			return redirect()->route('languages');
		endif;
    }
    public function key_value_store(Request $request)
    {
        $language = Language::findOrFail($request->id);
        $data = openJSONFile($language->short_name);
        foreach ($request->key as $key => $key) {
            $data[$key] = $request->key[$key];
        }
        saveJSONFile($language->short_name, $data);
		Session::flash('success_message', __('Key-Value updated  for ').$language->name);
        return back();
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $id=base64_decode($id);
        $language = Language::where('id', '=', $id)->first();
		if($language):
			return view('admin.languages.edit', compact('language'));
		else:
			Session::flash('error_message', 'Invalid language id.');
			return redirect()->route('languages');
		endif;
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $id=base64_decode($id);
		$language = Language::findOrFail($id);
        $validatedData = $this->validate($request, [
			'name' => 'required|unique:languages,name,'.$id.'|max:100',
			'short_name' => 'required|unique:languages,short_name,'.$id.'|max:100',
			'serial_no' => 'numeric',
		]);
        $input = $request->all();
		$input['short_name'] = strtolower($input['short_name']);
		$saved_data=$language->fill($input)->save();
		if($saved_data):			
			Session::flash('success_message', 'Language has been updated successfully');
			return redirect()->route('languages');
		else:
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('edit-language');
		endif;
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $id=base64_decode($id);
        $language = Language::findOrFail($id);
        $delete_language = $language->delete();
		if($delete_language):
			Session::flash('success_message', 'Language has been deleted successfully');
			return redirect()->route('languages');
		else:
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('languages');
		endif;
    }
	public function statusupdate($id)
    {
        $id=base64_decode($id);
        $find_language = Language::findOrFail($id);
		if($find_language->status==1)
			$status=0;
		else
			$status=1;
		$input=[
			'status'=>$status
		];
		$saved_data=$find_language->fill($input)->save();
		if($saved_data):
			Session::flash('success_message', 'Language has been updated successfully');
			return redirect()->route('languages');
		else:
			Session::flash('error_message', 'We are having some problem. Please try later.');
			return redirect()->route('languages');
		endif;
    }
}