PHP code example of ocramius / psr7-session

1. Go to this page and download the library: Download ocramius/psr7-session library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

ocramius / psr7-session example snippets


use Lcobucci\JWT\Configuration as JwtConfig;
use Lcobucci\JWT\Signer;
use Lcobucci\JWT\Signer\Key\InMemory;
use PSR7Sessions\Storageless\Http\SessionMiddleware;
use PSR7Sessions\Storageless\Http\Configuration as StoragelessConfig;

$app = new \Mezzio\Application(/* ... */);

$app->pipe(new SessionMiddleware(
    new StoragelessConfig(
        JwtConfig::forSymmetricSigner(
            new Signer\Hmac\Sha256(),
            InMemory::base64Encoded('OpcMuKmoxkhzW0Y1iESpjWwL/D3UBdDauJOe742BJ5Q='), // replace this with a key of your own (see below)
        )
    )
));


$app->get('/get', function (ServerRequestInterface $request, ResponseInterface $response) : ResponseInterface {
    /** @var \PSR7Sessions\Storageless\Session\SessionInterface $session */
    $session = $request->getAttribute(SessionMiddleware::SESSION_ATTRIBUTE);
    $session->set('counter', $session->get('counter', 0) + 1);

    $response
        ->getBody()
        ->write('Counter Value: ' . $session->get('counter'));

    return $response;
});


use PSR7Sessions\Storageless\Http\SessionMiddleware;
use PSR7Sessions\Storageless\Http\Configuration as StoragelessConfig;
use PSR7Sessions\Storageless\Http\ClientFingerprint\Configuration as FingerprintConfig;

$app = new \Mezzio\Application(/* ... */);

$app->pipe(new SessionMiddleware(
    (new StoragelessConfig(/* ... */))
        ->withClientFingerprintConfiguration(
            FingerprintConfig::forIpAndUserAgent()
        )
));


use Psr\Http\Message\ServerRequestInterface;
use PSR7Sessions\Storageless\Http\SessionMiddleware;
use PSR7Sessions\Storageless\Http\Configuration as StoragelessConfig;
use PSR7Sessions\Storageless\Http\ClientFingerprint\Configuration as FingerprintConfig;
use PSR7Sessions\Storageless\Http\ClientFingerprint\Source;

$app = new \Mezzio\Application(/* ... */);

$app->pipe(new SessionMiddleware(
    (new StoragelessConfig(/* ... */))
        ->withClientFingerprintConfiguration(
            FingerprintConfig::forSources(new class implements Source{
                 public function extractFrom(ServerRequestInterface $request): string
                 {
                     return $request->getHeaderLine('X-Real-IP');
                 }
            })
        )
));

sh
php -S localhost:9999 index.php