??? ???? ?? ??? ?? ??? ???? ???? ?? ???? ?? ???? ??? ? ????. ?? ???? ?? ??? ???? ? ?? ??? ????? ???? ? ????. ?, ??? ????, ?, ???, ? ? ?? ???? ???? ? ????.

?? ?? ???

?? ??? ???? ?? ??? ??? ? ????.

$session = $this->request->session();

?? ??? ??

???? ???? ????? write() ?? ???? ??? ? ????.

Session::write($key, $value)

? ???? ?? ??? ?? ??? ? ?? ??? ?????.

?

$session->write('name', 'Virat Gandhi');

?? ??? ??

???? ??? ???? ????? read() ?? ???? ??? ? ????.

Session::read($key)

? ??? ?? ??? ?? ? ??? ?? ? ??? ??? ?????. ??? ?? ???? ??? ?? ?? ?????.

?

$session->read('name');

??? ?? ???? ????? ???? ??? check() ?? ???? ???? ???.

Session::check($key)

? ??? ?? ??? ?????.

?

if ($session->check('name')) {
   // name exists and is not null.
}

?? ??? ??

???? ???? ????? delete() session ???? ???? ???? ??? ? ????.

Session::delete($key)

? ??? ???? ??? ?? ?? ?????.

?

$session->delete('name');

???? ???? ?? ????? consume() ?? ???? ???? ???.

static Session::consume($key)

? ??? ?? ??? ?????.

?

$session->consume('name');

?? ??

???? ????? ????? ? ??? ??? ???? ?? ??? ????? destroy() ???? ?????.

Session::destroy()

?

$session->destroy();

??? ???? ???? ?? ?? ???? ????? ?? ??? ???? ????.

?? ??

??? ??? ????? ????? renew() ?? ???? ??? ? ????.

Session::renew()

?

$session->renew();

?? ??

?? ????? ?? config/routes.php ??? ?????.

config/routes.php

<?php use Cake\Http\Middleware\CsrfProtectionMiddleware;
use Cake\Routing\Route\DashedRoute;
use Cake\Routing\RouteBuilder;
$routes->setRouteClass(DashedRoute::class);
$routes->scope('/', function (RouteBuilder $builder) {
   $builder->registerMiddleware('csrf', new CsrfProtectionMiddleware([
      'httpOnly' => true,
   ]));
   $builder->applyMiddleware('csrf');
   //$builder->connect('/pages',['controller'=>'Pages','action'=>'display', 'home']);
   $builder->connect('/session-object',['controller'=>'Sessions','action'=>'index']);
   $builder->connect('/session-read',['controller'=>'Sessions','action'=>'retrieve_session_data']);
   $builder->connect('/session-write',['controller'=>'Sessions','action'=> 'write_session_data']);
   $builder->connect('/session-check',['controller'=>'Sessions','action'=>'check_session_data']);
   $builder->connect('/session-delete',['controller'=>'Sessions','action'=>'delete_session_data']);
   $builder->connect('/session-destroy',['controller'=>'Sessions','action'=>'destroy_session_data']);
   $builder->fallbacks();
});

src/Controller/SessionsController.php?? SessionsController.php ??? ?????. ???? ??? ?? ??? ?????

src/Controller/SessionsController.php

<?php namespace App\Controller;
use App\Controller\AppController;
   class SessionsController extends AppController {
   public function retrieveSessionData() {
      //create session object
      $session = $this->request->getSession();
      //read data from session
      $name = $session->read('name');
      $this->set('name',$name);
   }
   public function writeSessionData(){
      //create session object
      $session = $this->request->getSession();
      //write data in session
      $session->write('name','Virat Gandhi');
   }
   public function checkSessionData(){
      //create session object
      $session = $this->request->getSession();
      //check session data
      $name = $session->check('name');
      $address = $session->check('address');
      $this->set('name',$name);
      $this->set('address',$address);
   }
   public function deleteSessionData(){
      //create session object
      $session = $this->request->getSession();
      //delete session data
      $session->delete('name');
   }
   public function destroySessionData(){
      //create session object
      $session = $this->request->getSession();
      //destroy session
      $session->destroy();
   }
}
?>

src/Template? Sessions ????? ???? ?? ???? ??? write_session_data.php?? View ??? ?????. ?? ??? ?? ??? ?????.

src/???/??/write_session_data.php

The data has been written in session.

?? Sessions ????? retrieve_session_data.php?? ? ?? View ??? ??? ?? ??? ?? ??? ?????.

src/Template/Sessions/retrieve_session_data.php

Here is the data from session.
CakePHP ?? ??: =$name;?>

??? Sessions ????? check_session_data.ctp?? ? ?? View ??? ??? ?? ??? ?? ??? ?????.

src/Template/Sessions/check_session_data.ctp

<?php if($name): ?>
name exists in the session.
<?php else: ?>
name doesn't exist in the database
<?php endif;?>
<?php if($address): ?>
address exists in the session.
<?php else: ?>
address doesn't exist in the database
<?php endif;?>

??? Sessions ???? ??? delete_session_data.ctp?? ? ?? View ??? ??? ?? ??? ?? ??? ?????.

src/Template/Sessions/delete_session_data.ctp

Data deleted from session.

??? Sessions ???? ??? destroy_session_data.ctp?? ? ?? View ??? ??? ?? ??? ?? ??? ?????.

src/Template/Sessions/destroy_session_data.ctp

Session CakePHP ?? ??.

??

?? URL? ???? ?? ??? ??? ???. ? URL? ???? ???? ???? ? ??? ???.

http://localhost/cakephp4/session-write

?? ???? ???? ?? URL? ?????. ? http://localhost/cakephp4/session-read

?? ???? ????? ?? URL? ????? ? http://localhost/cakephp4/session-check

?? URL? ??????? ???? ????? ? http://localhost/cakephp4/session-delete

?? ???? ??????? URL? ????? ? http://localhost/cakephp4/session-destroy

? ??? CakePHP ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!