About the Tutorial

LoginsController.php 
file at 
src/Controller/LoginsController.php
. Copy the 
following code in the controller file. 
src/Controller/LoginsController.php 
namespace App\Controller; 
use App\Controller\AppController; 
class LoginsController extends AppController{ 
public function initialize() 
{ 
parent::initialize(); 
$this->loadComponent('Security'); 
} 
public function index(){ 
} 
} 
?> 
Create a directory 
Logins
at 
src/Template
and under that directory create a 
View
file 
called 
index.ctp
. Copy the following code in that file. 
src/Template/Logins/index.ctp
echo $this->Form->create("Logins",array('url'=>'/login')); 
echo $this->Form->input('username'); 
echo $this->Form->input('password'); 
echo $this->Form->button('Submit'); 
echo $this->Form->end(); 
?> 
Execute the above example by visiting the following URL:
http://localhost:85/CakePHP/login

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CakePHP 
89 
Output 
Upon execution, you will receive the following output. 

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CakePHP 
90 
Often while making websites we need to validate certain things before processing data 
further. CakePHP provides validation package to build validators that can validate data 
with ease.