<?php
  
  namespace App\Http\Controllers;
  
  use Illuminate\Http\Request;
  
  class CKEditorController extends Controller
  {
      public function upload(Request $request)
      {
          if($request->hasFile('upload')) {
              $originName = $request->file('upload')->getClientOriginalName();
              $fileName = pathinfo($originName, PATHINFO_FILENAME);
              $extension = $request->file('upload')->getClientOriginalExtension();
              $fileName = $fileName.'_'.time().'.'.$extension;
              $request->file('upload')->move(public_path('images'), $fileName);
              $CKEditorFuncNum = $request->input('CKEditorFuncNum');
              $url = asset('images/'.$fileName);
              $msg = 'Image successfully uploaded';
              $response = "<script>window.parent.CKEDITOR.tools.callFunction($CKEditorFuncNum, '$url', '$msg')</script>";
  
              @header('Content-type: text/html; charset=utf-8');
              echo $response;
          }
      }
  }