TestSessionHandler example

<?php
require __DIR__.'/common.inc';

session_set_save_handler(new TestSessionHandler('abc|i:123;'), false);
session_start();

echo $_SESSION['abc'];

<?php
require __DIR__.'/common.inc';

session_set_save_handler(new TestSessionHandler('abc|i:123;'), false);
session_start();

setcookie('abc', 'def');

<?php
require __DIR__.'/common.inc';

session_set_save_handler(new TestSessionHandler('abc|i:123;'), false);
session_start();

unset($_SESSION['abc']);

<?php
require __DIR__.'/common.inc';

use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;

$storage = new NativeSessionStorage(['cookie_samesite' => 'lax']);
$storage->setSaveHandler(new TestSessionHandler());
$storage->start();

$_SESSION = ['foo' => 'bar'];

ob_start(fn ($buffer) => str_replace(session_id(), 'random_session_id', $buffer));

<?php
require __DIR__.'/common.inc';

use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;

$storage = new NativeSessionStorage();
// Change sessionId so the test value looks invalid. $storage->setSaveHandler(new TestSessionHandler('', 'abc123'));
$flash = new FlashBag();
$storage->registerBag($flash);
$storage->start();

// Add something to the session, so it isn't pruned. $flash->add('foo', 'bar');
echo empty($_SESSION) ? '$_SESSION is empty' : '$_SESSION is not empty';
echo "\n";

ob_start(fn ($buffer) => preg_replace('~_sf2_meta.*$~m', '', str_replace(session_id(), 'random_session_id', $buffer)));

<?php
require __DIR__.'/common.inc';

use Symfony\Component\HttpFoundation\Session\Flash\FlashBag;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;

$storage = new NativeSessionStorage();
$storage->setSaveHandler(new TestSessionHandler());
$flash = new FlashBag();
$storage->registerBag($flash);
$storage->start();

$flash->add('foo', 'bar');

print_r($flash->get('foo'));
echo empty($_SESSION) ? '$_SESSION is empty' : '$_SESSION is not empty';
echo "\n";

$storage->save();

<?php
require __DIR__.'/common.inc';

use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;

$storage = new NativeSessionStorage(['cookie_samesite' => 'lax']);
$storage->setSaveHandler(new TestSessionHandler());
$storage->start();

$_SESSION = ['foo' => 'bar'];

$storage->regenerate(true);

ob_start(fn ($buffer) => preg_replace('~_sf2_meta.*$~m', '', str_replace(session_id(), 'random_session_id', $buffer)));

<?php
require __DIR__.'/common.inc';

setcookie('abc', 'def');

session_set_save_handler(new TestSessionHandler('abc|i:123;'), false);
session_start();
session_write_close();
session_start();

$_SESSION['abc'] = 234;
unset($_SESSION['abc']);

<?php
require __DIR__.'/common.inc';

session_set_save_handler(new TestSessionHandler('abc|i:123;'), false);
session_start();

session_regenerate_id(true);

ob_start(fn ($buffer) => str_replace(session_id(), 'random_session_id', $buffer));