PHP code example of andygrn / aquarius

    
        
<?php
require_once('vendor/autoload.php');

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

    

andygrn / aquarius example snippets

// A simple greeting and visit counter.

$app = new aquarius\App();

$app->addHandler('/', function ($request, $response) {
    $remote_user = $request->getRemoteUser();
    if ('' === $remote_user) {
        $remote_user = 'stranger';
    }
    $response->appendBody("Hello, $remote_user.\n\n");

    if (PHP_SESSION_ACTIVE === session_status()) {
        if (!isset($_SESSION['visit_count'])) {
            $_SESSION['visit_count'] = 0;
        }
        ++$_SESSION['visit_count'];
        $response->appendBody("You've been here {$_SESSION['visit_count']} times.");
    }

    return $response;
});

$app->run();

// Collecting input.

$app = new aquarius\App();

$app->addHandler('/add-to-list', function ($request, $response) {
    $query = $request->getQuery();
    if (0 === strlen($query)) {
        $response->setHeader($response::STATUS_INPUT, 'Enter item name');
        return $this->next($request, $response);
    }

    if (!isset($_SESSION['list'])) {
        $_SESSION['list'] = [];
    }
    $_SESSION['list'][] = $query;

    $response->setHeader($response::STATUS_REDIRECT_TEMPORARY, '/list');
    return $this->next($request, $response);
});

$app->run();

// Path parameters with regex capturing groups.

$app = new aquarius\App();

function show_path_parameters($request, $response)
{
    $parameters = $this->getPathParameters();
    $response->appendBody(var_export($parameters, true));
    return $this->next($request, $response);
}

$app->addHandler('/page/\d+', 'show_path_parameters');
// Match:      /page/1    /page/123
// Parameters: []         []

$app->addHandler('/page/([^/]+)/([^/]+)', 'show_path_parameters');
// Match:      /page/hello/world    /page/1/2:
// Parameters: ['hello','world']    ['1','2']

$app->addHandler('/page/(\d+)(?:/(\d+)(?:/(\d+))?)?', 'show_path_parameters');
// Match:      /page/1    /page/1/2    /page/1/2/3
// Parameters: ['1']      ['1','2']    ['1','2','3']

$app->addHandler('/page/(?<foo>\d+)', 'show_path_parameters');
// Match:      /page/1           /page/2
// Parameters: ['foo' => '1']    ['foo' => '2']

$app->run();

// Forcing a session (i.e. a client certificate) with middleware.

$app = new aquarius\App();

function ::STATUS_CLIENT_CERTIFICATE_REQUIRED,
            'Certificate sponse->setBody('Members only 😎');
    return $this->next($request, $response);
})
->butFirst('