About the Tutorial

ExpsController.php
file at 
src/Controller/ExpsController.php
. Copy the 
following code in the controller file. 
src/Controller/ExpsController.php 
namespace App\Controller; 
use App\Controller\AppController; 
use Cake\Core\Exception\Exception; 
class ExpsController extends AppController{ 
public function index($arg1,$arg2){ 
try{ 
$this->set('argument1',$arg1); 
$this->set('argument2',$arg2); 
if(($arg1 < 1 || $arg1 > 10) || ($arg2 < 1 || $arg2 > 10)) 
throw new Exception("One of the number is out of range 
[1-10]."); 

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CakePHP 
54 
}catch(\Exception $ex){ 
echo $ex->getMessage(); 
} 
} 
} 
?> 
Create a directory 
Exps
at 
src/Template
and under that directory create a 
View
file 
called 
index.ctp
. Copy the following code in that file.